vitalyr@chromium.org
331b482332
Fix bug 1070: set correct holder for primitive checks.
...
Code generated for checks starting with primitive receivers skips one step
in the usual prototype checking algorithm, so the holder must always be set.
Not setting the holder did not cause an immediate failure because our
primitives have additional hidden prototypes before the real prototypes.
These extra objects in the chain usually contain no properties and so
allowed the right holders to be selected.
Review URL: http://codereview.chromium.org/6353014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-25 12:21:03 +00:00
lrn@chromium.org
43d7951677
X64 Crankshaft: Added a bunch of operations.
...
Review URL: http://codereview.chromium.org/6366010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6455 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-25 11:30:47 +00:00
ager@chromium.org
d69ef26f7d
Another fix for leaking error objects. User code can overwrite
...
ReferenceError.prototype.__proto__ which will make "error instanceof
Error" fail. However, the ReferenceError.prototype object itself
cannot be modified. Therefore, the error checks must check for
concrete error instances instead of only checking for Error.
Review URL: http://codereview.chromium.org/6388003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-25 08:48:59 +00:00
ricow@chromium.org
d5cab38a33
Add support for deoptimization on x64.
...
I did not take out the code relating to osr from the generate method
since this makes it easier to compare to ia32 (we will abort anyway when we hit the osr code so there should be no issues with having this in)
Review URL: http://codereview.chromium.org/6390001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6449 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-25 07:57:56 +00:00
mmaly@chromium.org
8d79f3a788
Strict mode octal literals.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6446 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-24 18:13:18 +00:00
kmillikin@chromium.org
e01336c3dc
Change conformance test expectations.
...
We now conform to ES5 by not deleting variables that occur in a scope
shadowed by with or eval.
Review URL: http://codereview.chromium.org/6376009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6445 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-24 15:18:49 +00:00
kmillikin@chromium.org
9c2d52eb0e
Fix a bug in delete for lookup slots.
...
The function Runtime_LookupContext searches the context chain for a
LOOKUP slot and returns the object holding the slot. It returned the
global context if the slot was not found or if it was found in a
function's context or arguments object. This is not the correct
object to use for 'delete'.
Since this lookup function is only ever used when deleting LOOKUP
slots (those that have to go through a with or a scope with eval), it
is simply replaced with a Runtime_DeleteContextSlot function that does
the appropriate thing for all kinds of context lookups.
This fixes Chromium bug 70066.
http://code.google.com/p/chromium/issues/detail?id=70066
Review URL: http://codereview.chromium.org/6280013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6442 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-24 14:03:30 +00:00
ager@chromium.org
b5151d118d
Avoid calling overwritten toString methods for internal error
...
formatting. I missed a couple of places. Extracting the error object
check to a separate function.
Review URL: http://codereview.chromium.org/6304015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6435 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-24 07:59:40 +00:00
kbr@chromium.org
cbc1c0fca6
Truncate rather than round to nearest when performing float-to-integer
...
conversions for external array types, which implement the Typed Array
spec. (Revision of http://codereview.chromium.org/6315004 .)
Prefer SSE2 code path on x86 processors. Non-SSE2 processors now make
a slow runtime call for float-to-int conversions. Use SSE3 for 32-bit
signed and unsigned int array types where possible.
The movement of code from ic-arm.cc to stub-cache-arm.cc caused the
VFP3 code path to be tested for the first time. Fixed bugs in the
register usage and in the constant value stored into integer arrays
for NaN and +/-Infinity.
Added new truncation test to test-api.cc. Storage of NaN and +/-Inf
was already covered. Ran unit tests on x86, x64 and ARM simulator.
Tested ia32 and x64 code in Chromium on Mac and Linux respectively
with Typed Array unit tests and WebGL content.
BUG=http://code.google.com/p/chromium/issues/detail?id=50972
TEST=test-api/ExternalArrays
Review URL: http://codereview.chromium.org/6303012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 23:58:00 +00:00
ager@chromium.org
bb9c9fe92c
Change recursive error printing to just replace recursively
...
encountered error objects with the empty string. This actually does
match the Safari behaviour.
Review URL: http://codereview.chromium.org/6259010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6430 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 14:11:35 +00:00
ricow@chromium.org
7e423ec8b9
Mark mozilla/ecma_3/RegExp/regress-85721 as flaky.
...
This tests is flaky in debug mode (especially on mac)
Review URL: http://codereview.chromium.org/6275012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 11:47:02 +00:00
ager@chromium.org
ca14680556
Return the empty string when formatting recursive error messages. This
...
matches the behavior of Safari and Firefox. Our old behavior was to
throw a stack overflow exception.
BUG=crbug.com/70334
TEST=mjsunit/cyclic-error-to-string.js
Review URL: http://codereview.chromium.org/6261018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6428 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 11:44:29 +00:00
kmillikin@chromium.org
8a9eeaf8da
Reapply change to with/arguments interaction.
...
This is svn r6415 with a bugfix.
The bug was that we can have scopes with 0 heap slots (functions with
such scopes do not need a local context) and scopes with at least
Context::MIN_CONTEXT_SLOTS. The code generator only allocated a local
context if there were strictly more than Context::MIN_CONTEXT_SLOTS.
Before the change to with/arguments, it was impossible to actually get
a function scope with exactly Context::MIN_CONTEXT_SLOTS because every
such scope included a heap-allocated arguments (and arguments shadow)
slot.
Review URL: http://codereview.chromium.org/6248014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 11:28:35 +00:00
vitalyr@chromium.org
7d96f2d40f
Fix Smi::IsValid assert in StringCharCodeAt deferred code.
...
Review URL: http://codereview.chromium.org/6303013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6424 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-21 08:30:13 +00:00
mmaly@chromium.org
4cb51b51e6
First part of strict mode.
...
- var eval | arguments
- catch (eval | arguments)
- 'with' is disabled
- function can't be named eval or arguments
Add FLAG_strict_mode
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-20 18:51:47 +00:00
kmillikin@chromium.org
6b89b5975f
Revert "Make 'with' mark only variables occurring in the body as used."
...
This reverts SVN revision 6415 due to layout test failures.
TBR=ricow
Review URL: http://codereview.chromium.org/6374006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6418 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-20 12:58:57 +00:00
kmillikin@chromium.org
7f43cf0539
Make 'with' mark only variables occurring in the body as used.
...
Before, we conservatively marked every variable in a scope as used if the
scope contained 'with'. Instead, just mark the variables occurring in the
body of the with. This avoids marking 'arguments' as used whenever 'with'
occurs, which incurs an extra performance penalty (a use of arguments is
seen as an instruction to redirect all parameter accesses to the arguments
object).
Review URL: http://codereview.chromium.org/6357007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-20 12:32:43 +00:00
kmillikin@chromium.org
70910af7a0
Fix an assertion failure in the full code generator.
...
We hit an assertion failure when we tried to record the AST ID of
the (shared) .arguments variable proxy more than once. This was hit
when we had multiple calls to the same parameter in a function that
used the arguments object. The fix is to not visit the subexpressions
of the (shared) property access expression.
BUG=1060
Review URL: http://codereview.chromium.org/6368007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6404 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 15:26:54 +00:00
antonm@chromium.org
b0abe13ed2
Using unsigned shifts and masks when dealing with 64-bit addresses.
...
BUG=v8:1037
Review URL: http://codereview.chromium.org/6242005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6388 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 11:16:23 +00:00
lrn@chromium.org
e66ceb9079
X64 Crank: Implemented DoBranch and all *AndBranch comparisons.
...
Review URL: http://codereview.chromium.org/6374002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6385 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 10:17:18 +00:00
antonm@chromium.org
49144ee6b6
Properly create variables to access outer arguments and function names.
...
Review URL: http://codereview.chromium.org/6266007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6380 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-19 08:16:17 +00:00
mmaly@chromium.org
d6f88b6688
Revert strict mode (Mozilla test failure).
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6374 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-18 23:01:50 +00:00
mmaly@chromium.org
b4c88d5de4
First part of ES5 strict mode.
...
- var eval | arguments
- catch (eval | arguments)
- 'with' is disabled
- function can't be named eval or arguments
- function parameter name cannot be eval or arguments
- no duplicate parameter names allowed
Add FLAG_strict_mode
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-18 16:43:53 +00:00
ager@chromium.org
5cc7b5c2db
Clean up test lists. I cannot reproduce any of these locally. My guess
...
is that the mozilla ones were caused by the safe-point table problem
and the deoptimization ones are fixed by adding support for mod and
div.
Let's see if the buildbot agrees.
Review URL: http://codereview.chromium.org/6260007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6351 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-17 13:27:16 +00:00
ricow@chromium.org
3d245133a3
Enable compilation of very simple functions in x64 crankshaft.
...
This change includes support for safepointtables and adding deoptimization info (but not for deoptimizing).
Implemented crankshaft functions:
CallCode
GenerateSafepointTable
RegisterEnvironmentForDeoptimization
EmitGoto
This change allows us to compile very simple functions with crankshaft:
An empty function
A function returning a constant.
A function returning a parameter.
There is 6 disabled tests that require us to be able to deoptimize
which is currently not supported.
Review URL: http://codereview.chromium.org/6310009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-17 13:11:39 +00:00
ager@chromium.org
ac320205b9
ARM: Fix ARM safepoint tables by ensuring that constant pools are not
...
emitted as part of the safepoint tables.
Always emit the constant pool as part of generating deferred code
(whether or not there actually is any deferred code) and ASSERT that
there is no pending relocation info while using db and dd to write
tables.
Review URL: http://codereview.chromium.org/6360003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6347 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-17 12:45:39 +00:00
lrn@chromium.org
f09705ab9b
Make invalid break/continue statements an early syntax error.
...
Previously we delayed the throwing of syntax errors until runtime, so
unreachable errors didn't get reported.
To match a change in JSC, we now stop parsing and report the error immediately.
BUG=69736
TEST=
Review URL: http://codereview.chromium.org/6355006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-17 09:36:10 +00:00
antonm@chromium.org
fae90d4f32
Make closures optimizable by Crankshaft compiler.
...
Currently only closures which only read from the context are supported.
Review URL: http://codereview.chromium.org/5753005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6340 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-17 08:11:03 +00:00
ager@chromium.org
ea7dde421e
Unthread message handling test. Changing the MessageHandler in a
...
threaded test is not a good idea as it has an effect on other tests.
Review URL: http://codereview.chromium.org/6273004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6323 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-14 13:14:26 +00:00
ager@chromium.org
c1306244a6
Make the 'name' property on error prototypes read-only and dont-delete
...
to avoid leaking of error objects to accessor methods when formatting
error messages internally.
Also, do not call overwritten toString methods on error objects when
formatting messages internally.
Review URL: http://codereview.chromium.org/6272004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6322 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-14 12:51:04 +00:00
podivilov@chromium.org
ee9fd1d922
Unreviewed. Fix whitespaces for r6314.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6315 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-14 12:01:57 +00:00
podivilov@chromium.org
beb16ce681
Tests for setting break points by script id and position.
...
Review URL: http://codereview.chromium.org/6261009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6314 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-14 11:56:14 +00:00
antonm@chromium.org
8805509f28
Wrap external pointers more carefully.
...
On 32-bit platforms any pointer with 0 as LSB can be wrapped into Smi. However, on 64-bit
platforms it's currently not the case as x64 Smis must have 0s in lower 32 bit word.
Even worse, macroassembler Move instruction will try to fetch integer value from Smi
and will shift by 32 bits to the right rendering stored pointer incorrect.
BUG=v8:1037
Review URL: http://codereview.chromium.org/6119009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6301 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-13 15:56:33 +00:00
ager@chromium.org
48acf77389
Do not allow accessors to intercept getting/setting properties on
...
error objects under construction and string conversions.
Review URL: http://codereview.chromium.org/6146009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6291 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-13 06:56:54 +00:00
ricow@chromium.org
215a313086
Add a few more mozilla exceptions under BUG(1032).
...
These test crashes occasionally as well:
ecma/Date/15.9.3.1-2
ecma/Date/15.9.3.1-3
ecma/Date/15.9.3.1-5
Review URL: http://codereview.chromium.org/6131007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6282 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-12 12:27:39 +00:00
sgjesse@chromium.org
b522211a0f
ARM: Allow Mozilla test js1_5/GC/regress-203278-2 to tiemout
...
BUG=v8:1040
TEST=Mozilla test js1_5/GC/regress-203278-2
Review URL: http://codereview.chromium.org/6204005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-12 08:10:09 +00:00
peter.rybin@gmail.com
7c468e53c4
Add fine-grained diff implementation to LiveEdit engine.
...
BUG=1013
TEST=
Review URL: http://codereview.chromium.org/6017008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6274 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-11 14:55:47 +00:00
vitalyr@chromium.org
404fbb5b0b
SSE2 truncating double-to-i.
...
Review URL: http://codereview.chromium.org/6049008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-11 13:48:49 +00:00
antonm@chromium.org
a0bc9eb040
Add more bailouts for Array.slice over arguments.
...
Unfortunately, arguments is pretty much the normal JS object. For now
I am adding more sanity checks (in hope that typically arguments
list is rather short.) However it probably requires more systematic
treatment, for example, we could optimistically copy elements until
we meet first hole and in this case resort to JS builtin.
Review URL: http://codereview.chromium.org/6062006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6256 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-11 11:23:40 +00:00
ricow@chromium.org
476cacad0f
Disable crashing mozilla test from bug 1032 on arm with crankshaft
...
Review URL: http://codereview.chromium.org/6127004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6255 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-11 07:55:23 +00:00
sgjesse@chromium.org
bd208976d7
Update the bits reserved for the gap size in the depotimization table
...
On ARM the a constant pool can be emitted during the gap code generation which leads to larger gap code size
BUG=v8:1018
Review URL: http://codereview.chromium.org/6125004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 19:43:38 +00:00
ricow@chromium.org
b4ea8c7f5e
Enable sharding of individual testsuites in tools/test.py
...
This patch enables two new flags for the tools/test.py script;
--shard-count - giving the ability to split the tests to be run
into shard-count chunks.
--shard-run - giving the ability to specify which of the shards to actually run.
Example
tools/test.py -j15 --shard-count=2 --shard-run=1 mozilla
would split the mozilla tests into two chunks and run the tests in the first chunk
Running:
tools/test.py -j15 --shard-count=2 --shard-run=1 mozilla
tools/test.py -j15 --shard-count=2 --shard-run=2 mozilla
is equivalent (in terms of test coverage) of just running:
tools/test.py -j15 mozilla
In addition, tests are now sorted before they are returned from the
test specific ListTests methods (sputnik and mozilla tests where
already sorted before they where returned).
This change is needed to split a single test suite over two slaves on
the waterfall.
Review URL: http://codereview.chromium.org/6127003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 13:54:42 +00:00
sgjesse@chromium.org
16336d5a68
ARM: Set status for flaky test
...
BUG=v8:1032
TEST=Mozila ecma/Date/15.9.3.1-1.js
Review URL: http://codereview.chromium.org/6212002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 12:01:28 +00:00
sgjesse@chromium.org
cb6a070629
ARM: Mozilla test is now passing after r6236
...
BUG=Mozilla ecma/TypeConversion/9.2
TEST=v8:1023
Review URL: http://codereview.chromium.org/6210002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6241 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 10:22:26 +00:00
sgjesse@chromium.org
09628fc97c
Add failing test to expectations to get the bot greener
...
BUG=v8:1031
TEST=mozilla ecma/TypeConversion/9.2
Review URL: http://codereview.chromium.org/6146006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6233 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 07:37:55 +00:00
ricow@chromium.org
cd6bd8c4fa
Revert 6220 (generic descriptor support in Object.defineOwnProperty)
...
This change caused a webkit failure in http/tests/security/xss-DENIED-defineProperty.html.
I will look into this and reapply when I find a solution.
Review URL: http://codereview.chromium.org/6134005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-10 07:20:54 +00:00
ricow@chromium.org
22d1249b68
Disable flaky test on x64 when running with --crankshaft.
...
mjsunit/compiler/simple-osr is flaky.
Disabling for now until we get osr in place on the x64 port.
Bug 1026 created to track this:
http://code.google.com/p/v8/issues/detail?id=1026
Review URL: http://codereview.chromium.org/6176001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 13:53:20 +00:00
whesse@chromium.org
50eaaf4be4
Speed up a regression test regress-3249650.js so it does not timeout.
...
Review URL: http://codereview.chromium.org/6175001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6228 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 13:52:36 +00:00
lrn@chromium.org
90fd0ee897
Change interpretation of malformed \c? escapes in RegExp to match JSC.
...
Review URL: http://codereview.chromium.org/6171001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6225 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 12:35:42 +00:00
sgjesse@chromium.org
cce04b9071
Added a few new debugger tests.
...
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/6035016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6222 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 11:59:41 +00:00
ricow@chromium.org
08cd803827
Landing for Peter Hallam
...
First cut at bug 992
Fixes JS portion of DefineOwnProperty when there is
an existing property and the new descriptor is generic.
Makes code follow spec steps more closely.
Fixes typo for check for unchanged enumerable in step 6.
Adds regression test.
Codereview url: http://codereview.chromium.org/6035014/
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6220 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 11:49:09 +00:00
whesse@chromium.org
f39ff5c679
X64 Crankshaft: Implement some methods in LInstruction, update mjsunit test expectations.
...
Review URL: http://codereview.chromium.org/6118002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 09:47:16 +00:00
lrn@chromium.org
a50e69bda5
Avoid calling inherited setters when creating object literals and their boilerplates.
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Fix issue 1015.
Review URL: http://codereview.chromium.org/6118001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6205 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-06 14:00:50 +00:00
whesse@chromium.org
2655060546
Fix errors in x64 crankshaft port, add failing tests to test expectations.
...
Review URL: http://codereview.chromium.org/6104004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6203 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-06 13:29:22 +00:00
sgjesse@chromium.org
2957881a26
Misc debugger enhancements and bug fixes.
...
1. Added gdb style debugger commands (and their shortcuts) for d8.
These include:
- s[tep] : step into the current statement.
- s[tep]i[n]: step into the current statement with the minimum step.
- n[ext] : step to the next statement.
- fin[ish] : step out of the current function.
- cond : setting conditions on breakpoints.
- d[elete] : deletes breakpoints.
- en[able]|dis[able]: enables/disables breakpoints including
exception breakpoints.
- ignore : ignores a breakpoint for a specified period.
- inf[o] ar[gs] : info on arguments of the current function.
- inf[o] lo[cals] : info on local vars of the current function.
- inf[o] br[eakpoints] : info on breakpoints.
- l[ist] : similar to source, but allows the user to continually
dump subsequent lines of source code either in the
forward or backward direction.
- quit / exit / disconnect : terminates the remote debugger
session.
NOTE: Active breakpoints will automatically be disabled when
the remote debugger detaches. This allows v8 to continue to
run without worrying about a loss of a debugger session.
2. Added support for breaking the debugger by simply typing ENTER.
The break command is now optional.
3. Once the debugger is broken, the user can now just type ENTER
to repeat the last command. This is useful to functionality that
needs to be invoked repeatedly e.g. step, list.
4. Added more verbose descriptions in d8's help.
5. Fixed a line and column number offset bug in the listing of breakpoint
line and column numbers.
6. Added a gc command to allow GCs to be requested from the debugger
interface. The plumbing for requesting different types of GCs is
there, but the underlying implementation currently only triggers a
full mark-compact GC. The command also returns the before and after
sizes of the heap.
7. Added trace json, and flags commands that are not published in help.
trace json is used for tracing the debugger packets send from and
received by d8. flags is for setting v8 flags. These are useful for
people debugging v8 itself, but not necessarily users of v8.
8. Added the ability to enable and disable break on all / uncaught
exceptions in to d8.
9. Added a fix to prevent the Debugger Agent from being re-instantiated
if one already exists.
10. Added the ability to filter results of the script command by matching
text or numbers on the results.
11. Added v8 flags to enable/disable the sending of debugger BeforeCompile,
AfterCompile, and ScriptCollected events.
12. Fixed some undefined value bugs that resulted in v8 or the debugger
failing.
13. Added a few minor WEBOS__ customizations (analogous to ANDROID
customizations).
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/5980006
Review URL: http://codereview.chromium.org/6086010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6200 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-06 13:14:32 +00:00
sgjesse@chromium.org
82b9758e9a
Update test expectations
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The functions with DIV/MOV can get optimized if typefeedback indicate to use a binary op stub.
Review URL: http://codereview.chromium.org/6117001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6197 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-06 12:34:35 +00:00
sgjesse@chromium.org
9bc3a16af0
Fix bug in instanceof stub
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If the instanceof stub was requested to deliver true/false objects as the result instead of 0/1 then 0/1 was actually returned if the builtin INSTANCE_OF ended up being called. This is now fixed.
BUG=v8:1020
TEST=test/mjsunit/regress/regress-1020.js
Review URL: http://codereview.chromium.org/6014013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-05 14:19:12 +00:00
ricow@chromium.org
44adf11d8a
Add exception for test-deoptimization/DeoptimizeBinaryOperationDIV
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under arm with crankchaft.
This test assumes that a specific function is always optimized when
running with crankshaft, but we do not yet support this on arm.
Review URL: http://codereview.chromium.org/6102002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6168 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-05 09:34:45 +00:00
ricow@chromium.org
aa396c5779
Allow getters and setters on JSArray elements.
...
This fixes bug 900
Review URL: http://codereview.chromium.org/5959009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6158 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-04 13:59:34 +00:00
lrn@chromium.org
d8fb09a030
Fix tab in javascript file.
...
Review URL: http://codereview.chromium.org/6004009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6156 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-04 13:14:39 +00:00
lrn@chromium.org
e7ecb74b8a
Don't let JSON parsed objects hit inherited setters.
...
Review URL: http://codereview.chromium.org/6101001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6154 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-04 12:19:55 +00:00
lrn@chromium.org
59aea66dfa
Fix bug that happens when the first non-ASCII character of a literal is at a power-of-two position.
...
Review URL: http://codereview.chromium.org/6044009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-04 11:25:59 +00:00
sgjesse@chromium.org
2a259f9df4
Changed #define symbols in test to OBJECT_PRINT from PRINT_OBJECT
...
because this is actually what is being used.
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/6037015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6128 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-03 09:32:42 +00:00
lrn@chromium.org
c9928c0595
Change scanner buffers to not use utf-8.
...
Make preparser keep its symbol text itself instead of relying on the scanner.
Review URL: http://codereview.chromium.org/6075005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-22 20:14:19 +00:00
sgjesse@chromium.org
716e6282e9
Refactoring out object printing functions into objects-printer.cc.
...
Patch by Mark Lam from Hewlett-Packard Development Company, LP
Review URL: http://codereview.chromium.org/6083001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-22 13:04:47 +00:00
mikhail.naganov@gmail.com
a968ed0470
Implement HeapIterator that skips over unreachable objects.
...
I'm using it when creating heap snapshots. I decided that it will
be more convenient to have it as a separate piece of code, instead
of embedding into the snapshot generator.
Review URL: http://codereview.chromium.org/6014004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-21 10:49:40 +00:00
lrn@chromium.org
5741575327
Tweak quicksort loop to reduce number of compares slightly.
...
Review URL: http://codereview.chromium.org/6039002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6087 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-20 14:57:51 +00:00
antonm@chromium.org
ae476ecd6c
Teach C++ ArraySlice builtin to deal with arguments object.
...
Array.prototype.slice.call(arguments, ...) idiom is pretty common (up to 97% of invocations
in GMail), so we'd better handle it efficiently too.
Review URL: http://codereview.chromium.org/6034003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6085 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-20 14:41:41 +00:00
ager@chromium.org
06ac3b18a0
When setting property on a context extension object do not inherit the
...
attributes from an existing property on a prototype object.
Review URL: http://codereview.chromium.org/5995002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-17 13:04:53 +00:00
ricow@chromium.org
717153274f
Reduce number of iterations in new regression test, this times out on arm and the regression is hit with an order of magnitude less iterations.
...
Review URL: http://codereview.chromium.org/5963001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6058 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-17 07:23:06 +00:00
fschneider@chromium.org
73737fcdb6
Fix bugs in the range analysis for integers.
...
The overflow conditions were not correctly detected for
certain add, sub and mul instructions.
I replaced the previous code by using 64-bit arithmetic
to correctly identify overflows for *, + and -.
Review URL: http://codereview.chromium.org/5860009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6055 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-16 18:01:36 +00:00
ager@chromium.org
6e30a77ab5
A number of instructions use GVN but do not provide a comparison
...
function for the data. This leads to wrong results where operations
are wrongly assumed to have the same value as a previous (different)
operation.
Provide the data comparison functions.
BUG=995
Review URL: http://codereview.chromium.org/5898003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6052 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-16 15:40:02 +00:00
ager@chromium.org
1b67320800
Perform more aggressive time to NaN conversions. Our internal date
...
methods rely on the time values passed in being within a certain range
- not significantly larger than the the ECMA 262 specified time
range. When creating a time, always make it NaN if there is no way
that it can be within range even after UTC conversion.
Review URL: http://codereview.chromium.org/5905003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6048 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-16 13:02:09 +00:00
lrn@chromium.org
b20f0968fa
Change DefaultString and DefaultNumber to match the spec required behavior.
...
Previously it did two reads of the .toString and .valueOf properties where
only one was allowed.
Review URL: http://codereview.chromium.org/5950001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6047 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-16 12:49:55 +00:00
ricow@chromium.org
357afa385b
Change Object.defineProperty to accept undefined as getters and setters and to correctly accept overriding an accessor with a data property.
...
In the past we only accepted functions as argument for setting an
accessor. Since one should be able to set an accessor to undefined
this had to be changed to take either.
In addition, we did not lookup properties in the prototype chain,
causing us to call the setter of an existing accessor up the prototype
chain when trying to replace an existing accessor (that was not local)
with a data property.
Review URL: http://codereview.chromium.org/5861006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6045 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-16 12:21:08 +00:00
peter.rybin@gmail.com
e9c989b8fa
Fix evaluate with context debug protocol
...
Review URL: http://codereview.chromium.org/5866002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6039 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 19:55:51 +00:00
vegorov@chromium.org
ed59e77256
Fix several register allocation issues revealed by fuzzer:
...
- LIsObject had incorrect contraint for value input;
- Temporaries had incorrect lifetime intervals;
- Live ranges for live_out values was not covering the whole block.
Review URL: http://codereview.chromium.org/5899002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 18:13:02 +00:00
kmillikin@chromium.org
ace6290452
Fix issue 974.
...
When entering a finally block in unoptimized code, we unconditionally
save the accumulator register in the stack in case it holds a return
value or an exception. In the case of a break, continue, or falling
off the end of the try or catch block, this value is unpredictable and
not necessarily safe for GC.
Review URL: http://codereview.chromium.org/5883003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 16:14:29 +00:00
vegorov@chromium.org
655b30858d
Fix issue 982.
...
When splitting at the beginning of a use interval assign coinciding position to the split child instead of leaving it to parent.
BUG=v8:982
Review URL: http://codereview.chromium.org/5898001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6031 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 14:35:46 +00:00
lrn@chromium.org
3ed6c2a12f
Fix ES5 failure after removing Number/String/Boolean.prototype.toJSON.
...
The failure is that we no longer fail the tests.
Review URL: http://codereview.chromium.org/5896001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6028 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 12:39:18 +00:00
karlklose@chromium.org
88dfadd090
Fix presubmit error.
...
Review URL: http://codereview.chromium.org/5891001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 11:43:35 +00:00
karlklose@chromium.org
5f962f2eb2
Add array bound checks to code generated for SwapElements. This fixes a bug that lead to a segfault when an array was modified while it was sorted.
...
Review URL: http://codereview.chromium.org/5686006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6020 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 09:52:58 +00:00
lrn@chromium.org
f118f44130
Fix regression in JSON serialization of RegExps.
...
Tweaks to the serialization.
Review URL: http://codereview.chromium.org/5676005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6018 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 09:31:05 +00:00
ager@chromium.org
5dc1d7a126
Update test expectations for ARM crankshaft build.
...
Review URL: http://codereview.chromium.org/5813002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6014 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-15 07:46:22 +00:00
erik.corry@gmail.com
5b55e1ad9a
API: Correct documentation of String::WriteUtf8, String::Write
...
and String::WriteAscii and add test. Correct implementation of
String::Write, fixing bug 975 (the patch in that bug was not
used, however).
Review URL: http://codereview.chromium.org/5718005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6011 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 13:21:46 +00:00
ricow@chromium.org
cd2f41f7dd
Don't run mjsunit/compiler/regress-funcaller in debug mode.
...
This test takes 12+ minutes to run on the windows slaves. In addition,
the regression is hit in release mode on the code prior to the fix for
this.
Review URL: http://codereview.chromium.org/5701006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6009 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 13:15:28 +00:00
ricow@chromium.org
60f07139aa
Disable mjsunit/regress/regress-create-exception in debug mode.
...
This test takes a very long time to run in debug mode. This test alone
is causing 10+ minutes of cycle time on the windows debug bots (and the
same in CPU runtime on all slaves!).
Review URL: http://codereview.chromium.org/5748006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6002 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 08:55:57 +00:00
ricow@chromium.org
f89d4f39e6
mjsunit/regress/regress-3247124 takes a long time to run, and the original regression is hit
...
with two orders of magnitude less iterations.
Review URL: http://codereview.chromium.org/5822001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 08:29:33 +00:00
sgjesse@chromium.org
d9c202752e
Initial attempt to add support for using gyp to build V8 itself
...
This is based on the structore used in chromium with a script wrapping the call to gyp itself and the default processing of common.gypi.
It is possible to build all our targets on Intel Linux for all architectures (ia32, x64 and ARM simulator). When this is committed I wil take a look at Windows.
See the README.txt file in the changelist for the current way of using it.
Review URL: http://codereview.chromium.org/5701001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6000 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 08:16:39 +00:00
ricow@chromium.org
3b1152aed4
Change the number of iterations in mjsunit/regress-962
...
This test causes the arm simulator to timeout, and the test reveals
the original problem with three orders of magnitude less iterations.
Review URL: http://codereview.chromium.org/5678007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 07:57:14 +00:00
peter.rybin@gmail.com
8c3e13cad8
Introduce additional context to evaluate operations
...
Review URL: http://codereview.chromium.org/5733001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5997 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-14 00:07:44 +00:00
kmillikin@chromium.org
b1c71408d7
Rename regression test and reenable disabled test.
...
The regression test for v8 issue 969 was committed with the wrong file
name. Also reenable a test that was disabled due to that issue.
Review URL: http://codereview.chromium.org/5707008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-13 16:52:04 +00:00
kmillikin@chromium.org
49f4c39d6d
Deoptimize to the proper target after assignment side effects.
...
This fixes V8 issue 989.
Before, assignments used the AST ID of the assignment expression to
mark the side effect of the store, which became a target for
deoptimization bailout for code after the assignment. In effect
contexts this environment included the value of the assignment, which
was unexpected by the unoptimized code.
Now we introduce a new assignment ID for AST node types that include
an assignment (Assignment, CountOperation, and ForInStatement) and use
it for the side effect of the store.
Review URL: http://codereview.chromium.org/5682010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-13 16:29:47 +00:00
ricow@chromium.org
ad0401174a
Temporarily disable mjsunit/array-splice (issue 969)
...
Disabling this to get the waterfall green, Kevin knows what the issue
is and is working on a fix.
Review URL: http://codereview.chromium.org/5752005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-13 12:10:41 +00:00
mikhail.naganov@gmail.com
5cf643aa42
New heap profiler: add support for progress reporting and control.
...
As taking a snapshot of a large heap takes noticeable time, it's
good to be able to monitor and control it.
The change itself is small, big code deletes and additions are in
fact moves. The only significant change is simplification of
approximated retained sizes calculation algorithm.
Review URL: http://codereview.chromium.org/5687003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5978 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-13 10:42:06 +00:00
lrn@chromium.org
94bb378ee5
Make RegExp character class match JSC.
...
See http://trac.webkit.org/changeset/73594
Review URL: http://codereview.chromium.org/5723002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5974 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-13 08:33:32 +00:00
vegorov@chromium.org
65f98b1e7a
Fix issue 962.
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SplitBetween (formely known as Split with 3 arguments) should select split position from [start, end] instead of [start, end[. This should also improve allocation quality (remove certain redundant move patterns).
Also some minor renaming and refactoring to make register allocator code more readable.
BUG=v8:962
TEST=test/mjsunit/regress/regress-962.js
Review URL: http://codereview.chromium.org/5720001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-10 14:25:10 +00:00
ager@chromium.org
eb8e1d9d0e
Change test script to make it easy to run crankshaft tests on ARM and
...
x64 where crankshaft is not the default. Add ability to add custom
expectations for running in this special crankshaft mode.
The expectations are not updated in this change. There are a couple of
bugs that I would like to fix before doing that. Otherwise the lists
will be very long. :)
Review URL: http://codereview.chromium.org/5787001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-10 12:05:28 +00:00
lrn@chromium.org
c0df3f0a23
Fix issue 965.
...
Review URL: http://codereview.chromium.org/5773002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-10 11:27:15 +00:00
kmillikin@chromium.org
a695d0731e
Change the HGraphBuilder to dispatch on the context.
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Before, expressions didn't take advantage of knowing their context in
the AST. Now, we use the context to decide what to do with a value at
the end of visiting an expression.
Review URL: http://codereview.chromium.org/5620007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-09 12:49:53 +00:00
lrn@chromium.org
6691d531ab
Revert 5911 (RegExp fail on invalid range syntax).
...
Review URL: http://codereview.chromium.org/5703001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-09 12:07:52 +00:00
vitalyr@chromium.org
fa9a0625ea
Fix RecordStackTraceAtStartProfiling test.
...
Review URL: http://codereview.chromium.org/5598008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 14:10:41 +00:00
lrn@chromium.org
b55add7e20
Optimized scanner to avoid virtual calls for every character read.
...
Review URL: http://codereview.chromium.org/5545006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 14:03:59 +00:00
mikhail.naganov@gmail.com
670aea0218
Remove log compression support.
...
This is no longer used in Chromium, and only pollutes code.
BUG=859
Review URL: http://codereview.chromium.org/5575006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5934 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 13:24:22 +00:00
ricow@chromium.org
88e0c29901
Disable mozilla test that when timing out prints insane amounts of data.
...
I have filled a bug for this:
http://code.google.com/p/v8/issues/detail?id=960
Review URL: http://codereview.chromium.org/5662003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 12:42:37 +00:00
kmillikin@chromium.org
e0d3f6afdf
Be more careful about exiting inlined functions in a test context.
...
When falling off the end of a function inlined in a test context, we cannot
constant fold the test of undefined away. The graph builder assumes that
control flow always reaches both branches of a test.
Instead, explicitly test and branch on "undefined". Introduce a pair of
empty blocks to hold the necessary LeaveInlined instructions.
Review URL: http://codereview.chromium.org/5566005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5927 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 12:07:40 +00:00
ricow@chromium.org
de6f019a7a
Disable tests failing due to sockets on arm.
...
This is a copy of http://codereview.chromium.org/5365005/ against the 3.0 branch.
TBR: eric.corry
Review URL: http://codereview.chromium.org/5624005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 11:59:50 +00:00
kasperl@chromium.org
90b3370374
Update V8 to version 3.0 (re-land r5920).
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 11:31:57 +00:00
kasperl@chromium.org
51b494d096
Revert r5920. Will re-land shortly.
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 11:01:02 +00:00
kasperl@chromium.org
e5860bd6a8
Update V8 to version 3.0.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 09:11:56 +00:00
sandholm@chromium.org
209eb1c219
Improved JSON stringify.
...
Review URL: http://codereview.chromium.org/5578004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5919 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-06 15:41:07 +00:00
mikhail.naganov@gmail.com
dd1a7fa2b3
New Heap Profiler: add API method for finding a graph node by id.
...
TEST=cctest/test-heap-profiler/HeapSnapshotGetNodeById
Review URL: http://codereview.chromium.org/5537001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-02 15:38:51 +00:00
lrn@chromium.org
be20c55b3e
Change RegExp syntax to fail on invalid ranges like [\d-x], [x-\d] and [\d-\d].
...
The previous behavior was to treat the "-" as verbatim if the range was invalid.
This change matches the JSC changeset http://trac.webkit.org/changeset/72813/
Review URL: http://codereview.chromium.org/5464001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-02 08:02:37 +00:00
vitalyr@chromium.org
9edb2367bb
Fix mac build.
...
Review URL: http://codereview.chromium.org/5333007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-30 11:44:51 +00:00
vitalyr@chromium.org
4bbf601214
RelocInfo: fix source position decoding.
...
We used to rely on reading both POSITION and STATEMENT_POSITION to get
correct decoding of positions. This was error prone and made liveedit
unhappy.
Review URL: http://codereview.chromium.org/5277007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5905 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-30 10:55:24 +00:00
lrn@chromium.org
84f2f5ee90
Preparser extracted into separate files that can be compiled to a library.
...
No scons target yet.
Review URL: http://codereview.chromium.org/5295004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-29 13:24:37 +00:00
lrn@chromium.org
84bf943626
Fix number parsing to not allow space between sign and digits.
...
Affects both parseFloat and ToNumber conversion.
Fix issue 946.
Review URL: http://codereview.chromium.org/5338005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-26 12:45:41 +00:00
lrn@chromium.org
7be18f702b
make DateParser::TimeComposer handle 1-2 digits millisecond values
...
see http://code.google.com/p/v8/issues/detail?id=944
This patch makes DateParser::TimeComposer process times that have
millisecond values with only 1 or 2 digits.
Without this patch, Date.parse("2010-11-25T22:02:30.5") returns
1290690150005 and
Date.parse("2010-11-25T22:02:30.5") == Date.parse("2010-11-25T22:02:30.005")
evaluates to true.
With this patch, Date.parse("2010-11-25T22:02:30.5") returns
1290690150500 instead, and
Date.parse("2010-11-25T22:02:30.5") == Date.parse("2010-11-25T22:02:30.005")
evaluates to false.
Review URL: http://codereview.chromium.org/5336005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5893 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-26 11:48:35 +00:00
mikhail.naganov@gmail.com
646a578b3f
Simplify ProfLazyMode test on Linux.
...
Instead of installing signal handler, count samples taken.
Review URL: http://codereview.chromium.org/5325003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5891 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-25 15:54:52 +00:00
yurys@chromium.org
9137e4a8c9
Expose a method for getting JSObject constructor name
...
Review URL: http://codereview.chromium.org/5256004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5890 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-25 08:04:12 +00:00
mikhail.naganov@gmail.com
0634c50950
New Heap profiler: fix JSON serialization of aggregated profiles.
...
Serialization was failing due to unset dominator pointers.
TEST=test-heap-snapshot/AggregatedHeapSnapshotJSONSerialization
Review URL: http://codereview.chromium.org/5314003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-24 10:47:18 +00:00
lrn@chromium.org
dc390d0e1f
Untemplated preparser.h and made it depend on virtual types.
...
Extracted preparse-data specification and logging classes.
Review URL: http://codereview.chromium.org/5166006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-23 11:46:36 +00:00
floitschV8@gmail.com
1fafbe760d
Remove Gay's dtoa from sources.
...
Farewell.
Review URL: http://codereview.chromium.org/5195003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5868 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-22 14:42:07 +00:00
mikhail.naganov@gmail.com
1cfc63cf8a
New heap profiler: implement fast retaining sizes approximation.
...
Approximation is done by building a dominators tree for the heap graph.
Dominator nodes and retained sizes are serialized into JSON.
Removed:
- reachable size (it is useless, after all);
- HeapEntryCalculatedData (size is now stored in the node, retaining
paths in a hash map);
Review URL: http://codereview.chromium.org/5154007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5867 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-22 14:00:40 +00:00
sgjesse@chromium.org
af466d80a6
Add more tests of breaks in infinite loops
...
Move stack check in do while loops to before the continue target to enable breaks even if continue was always used in the loop.
Review URL: http://codereview.chromium.org/5184007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5862 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-19 12:08:52 +00:00
serya@chromium.org
bc42d95cc3
Avoiding repacking payload for v8::Arguments and v8::AccessorInfo (arm)
...
Review URL: http://codereview.chromium.org/5107002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5859 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-19 09:06:00 +00:00
lrn@chromium.org
ecf0d85a8e
Fix off-by-one in hex-parsing.
...
Review URL: http://codereview.chromium.org/5129002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-18 13:50:21 +00:00
lrn@chromium.org
2d4aa6295b
Extract scanner base/JS/JSON and move base and JS to scanner-base.
...
Remove templates from prescanner.
Review URL: http://codereview.chromium.org/5136002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-18 13:07:02 +00:00
mikhail.naganov@gmail.com
051f314a99
New heap profiler: include all heap objects and refs into snapshot.
...
Otherwise, retaned memory sizes are not precise. This increases size
of heap snapshot, I will deal with this later. Heap objects and
references previously missing in snapshot are now marked as 'hidden'.
That means, they not shown to user, but participate in sizes
calculation.
Other small changes:
- added 'shortcut' graph edges: e.g. to pin global objects on top
level;
- meta-information in JSON snapshot is no more double encoded.
Review URL: http://codereview.chromium.org/5139002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-18 10:38:25 +00:00
sgjesse@chromium.org
010f35f478
Change the order of evaluation of sub-expressions for keyed call
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The expression of the key is now evaluated before the arguments, so all expressions in a keyed call are evaluared from left to right.
BUG=http://code.google.com/p/v8/issues/detail?id=931
TEST=test/mjsunit/regress/regress-931.js
Review URL: http://codereview.chromium.org/5161002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5842 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-17 13:59:07 +00:00
floitschV8@gmail.com
7ac932c088
Add bignum fall-back when the fast dtoa doesn't succeed. This removes Gay's dtoa for the double->string direction. We still need it for the string->double direction.
...
Review URL: http://codereview.chromium.org/3468003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-17 13:20:44 +00:00
lrn@chromium.org
0464b33625
Fix bug in parser that allows "(foo):42" as a labeled statement.
...
Fixes issue 918.
Review URL: http://codereview.chromium.org/5044003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-16 12:10:48 +00:00
lrn@chromium.org
47c1870996
Move static scanner fields to scanner-base.h
...
Review URL: http://codereview.chromium.org/5026005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-16 08:01:45 +00:00
mikhail.naganov@gmail.com
2a8eb35548
Provide more accurate results about used heap size via GetHeapStatistics.
...
I observed that used heap size provided by Heap::SizeOfObjects() is
usually about ~10% bigger than the number calculated by summing up
heap objects sizes.
This aligns DevTools Timeline stats with Heap profiler stats.
Review URL: http://codereview.chromium.org/4888001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5825 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-15 10:38:24 +00:00
erik.corry@gmail.com
ca7a438713
Improve support for vmrs/vmsr in ARM disassembler. This is a commit of http://codereview.chromium.org/4904001 for Martyn Capewell.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5824 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-15 10:21:57 +00:00
ager@chromium.org
2c4723639d
Use the real climit for testing the stack limit API. The currently
...
active climit can be changed by other events and should not be trusted
for these tests. The real climit stays the same once set.
Review URL: http://codereview.chromium.org/4881001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-12 08:40:21 +00:00
floitschV8@gmail.com
121adebfde
Fix strtod.
...
Strtod function used buffer that was allocated inside a nested scope.
Review URL: http://codereview.chromium.org/4639006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5815 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-11 16:32:32 +00:00
lrn@chromium.org
7fac48cc87
Fix compile error on Windows (no snprintf support).
...
Luckily the snprintf wasn't really needed.
TBR:whesse
Review URL: http://codereview.chromium.org/4678007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5814 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-11 13:47:15 +00:00
lrn@chromium.org
fc3bdf4d20
Preparsing now considers catch-blocks as inside a with.
...
Fix issue 928.
Review URL: http://codereview.chromium.org/4639005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5813 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-11 11:45:25 +00:00
lrn@chromium.org
17f532acb9
Fix Chromium bug 62639.
...
Add missing failure check after expecting an identifier in preparser.
This allowed code to use the non-existing literal.
Review URL: http://codereview.chromium.org/4800001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5811 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-11 10:18:48 +00:00
vitalyr@chromium.org
87834f8cf0
Make String.prototype.split honor limit when separator is empty.
...
BUG=929
Review URL: http://codereview.chromium.org/4750003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5806 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-10 12:34:28 +00:00
ager@chromium.org
f3f92b18d4
Fix executable memory setting and fix test.
...
Review URL: http://codereview.chromium.org/4764002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5800 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-10 09:20:08 +00:00
ager@chromium.org
17573d771a
Landing for Justin Schuh.
...
Add 128MB limit for executable pages.
BUG=http://code.google.com/p/v8/issues/detail?id=925
TEST=None.
TBR=jschuh@chromium.org
Review URL: http://codereview.chromium.org/4634003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-10 08:38:42 +00:00
vegorov@chromium.org
20d3aad5ae
Add check for overflow after MUL operations in side-effect free int32 expressions.
...
BUG=http://code.google.com/p/v8/issues/detail?id=927
TEST=test/mjsunit/regress/regress-927.js
Review URL: http://codereview.chromium.org/4746001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-09 19:32:49 +00:00
erik.corry@gmail.com
8ebe8e4756
ARM: The Simulator will now handle different VFP rounding modes. RZ and RM are implemented. This is a commit of
...
http://codereview.chromium.org/4295003/show for Alexander Rames of ARM.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5790 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-09 08:26:02 +00:00
mikhail.naganov@gmail.com
0f66199b5e
Heap profiler: remove context checks for objects.
...
It seems that there will be no access to heap snapshots from
web pages' code, only from Developer Tools, thus it makes no
sense doing filtering of object by their security contexts.
Review URL: http://codereview.chromium.org/4681003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5787 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-08 15:18:12 +00:00
floitschV8@gmail.com
d80413160c
Work around windows compiler bug.
...
Doubles that lie exactly between two doubles should round to the even one.
Review URL: http://codereview.chromium.org/4653003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5782 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-08 13:04:47 +00:00
floitschV8@gmail.com
aab900fdb0
Fix Double.NextDouble function.
...
This unbreaks the build on windows.
TBR: whesse@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/4681001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-08 12:13:05 +00:00
floitschV8@gmail.com
808d00f8ef
Bignum implementation of Strtod.
...
This removes the dependency on Gay's strtod.
Review URL: http://codereview.chromium.org/4060001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-08 11:49:47 +00:00
lrn@chromium.org
f386f97476
Move part of scanner.* into scanner-base.* for reuse in preparser scanner.
...
Make checks.h not depend on flags.h or global.h (or anything else except
include/v8stdint.h). Only checks.cc has the dependencies (so another
implementation of checks.cc can be provided by the preparser).
Now files depending on checks.h (using ASSERT macros) can include it
directly without depending on all of v8.
Review URL: http://codereview.chromium.org/4576001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5775 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-05 13:33:40 +00:00
sgjesse@chromium.org
d8c22d9dc1
Add a test for debug break while running in an infinite loop
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Fixed a bug where execution termination could get lost while leaving the debugger.
Review URL: http://codereview.chromium.org/4405003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5771 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-04 15:43:12 +00:00
vegorov@chromium.org
746d72420c
Improve positions recording for calls.
...
Review URL: http://codereview.chromium.org/4469002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5768 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-04 15:12:03 +00:00
lrn@chromium.org
62302a533d
Fix issue 924 - splitting the empty string.
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Review URL: http://codereview.chromium.org/4483001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5766 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-04 10:24:17 +00:00
lrn@chromium.org
3c1c4ffb29
Simplify preparsing of "new"-expressions.
...
Review URL: http://codereview.chromium.org/4331003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5764 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-04 07:19:06 +00:00
lrn@chromium.org
42b6151247
Stand-alone parser template.
...
Uses existing Scanner and ParserLog.
Generates same preparse-data as existing preparser.
Review URL: http://codereview.chromium.org/4112012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5750 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-02 07:21:37 +00:00
erik.corry@gmail.com
302abe308f
Fix some memory leaks in the serialization tests.
...
Review URL: http://codereview.chromium.org/4095009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5736 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-29 07:10:41 +00:00
erik.corry@gmail.com
7fc68c0399
Stop running some liveedit tests (see issue 915).
...
Plug tiny memory leaks in test-lock.cc.
Review URL: http://codereview.chromium.org/4161005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-29 07:10:14 +00:00
erik.corry@gmail.com
a448c13cdb
Add gc() calls to some tests to please valgrind.
...
Review URL: http://codereview.chromium.org/4116005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5724 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-28 08:43:47 +00:00
lrn@chromium.org
81a3f7bfb5
Make Parser class have no friends and fewer things to depend on it.
...
Review URL: http://codereview.chromium.org/4146006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-27 12:33:48 +00:00
karlklose@chromium.org
1b0e2597e8
Fix a bug that prevents constants from overwriting function values in object literals.
...
BUG=http://code.google.com/p/v8/issues/detail?id=907
Review URL: http://codereview.chromium.org/4004006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5718 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-27 11:37:59 +00:00
lrn@chromium.org
938d88e193
Separate JSON parsing from the JavaScript parser.
...
Switch JSON parsing to creating the value directly instead of createing
code to create the value.
Review URL: http://codereview.chromium.org/4135004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5715 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-27 09:19:43 +00:00
vitalyr@chromium.org
e197c930e1
Faster ascii string case conversion.
...
Review URL: http://codereview.chromium.org/4189001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5713 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-26 18:14:45 +00:00
mikhail.naganov@gmail.com
3d8e94863d
Improve sampler resolution on Linux.
...
Instead of relying on itimer signals from kernel, send them
ourselves from a separate thread. This disables an ability
to profile multiple VM threads on Linux, but it anyway doesn't
work on other platforms, so we need a common solution for
it (issue 913 created to track this).
Review URL: http://codereview.chromium.org/4000007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5711 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-26 14:51:31 +00:00
erik.corry@gmail.com
ea7639a813
Last minute typos from the last change.
...
TBR=vegorov
Review URL: http://codereview.chromium.org/4037006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5699 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-25 15:29:06 +00:00
erik.corry@gmail.com
0dcaac1939
Make Failure inherit from MaybeObject instead of Object.
...
Review URL: http://codereview.chromium.org/3970005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5698 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-25 15:22:03 +00:00
fschneider@chromium.org
1589238329
Clean up the log-stack-tracer test.
...
Create the functions using the normal API and remove some
unnecessary helpers.
Review URL: http://codereview.chromium.org/4024003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5688 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-21 14:19:07 +00:00
floitschV8@gmail.com
29ae2f08cb
Strtod fast-case that uses DiyFps and cached powers of ten.
...
This is a fixed version of r5677.
Review URL: http://codereview.chromium.org/3898007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5686 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-21 11:54:32 +00:00
floitschV8@gmail.com
9bcdac5fef
Fix build-breakage.
...
Revert "Strtod fast-case that uses DiyFps and cached powers of ten."
This reverts commit 493da023514021a63e1d3ba3f70348a275ac4042.
TBR: whesse@chromium.org
Review URL: http://codereview.chromium.org/3870003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5678 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-20 15:30:59 +00:00
floitschV8@gmail.com
6232cd8000
Strtod fast-case that uses DiyFps and cached powers of ten.
...
Review URL: http://codereview.chromium.org/3760013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5677 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-20 15:13:34 +00:00
erik.corry@gmail.com
963cc2e49c
Fix GC error in ES5 read-only properties implementation.
...
Review URL: http://codereview.chromium.org/3920005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5676 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-20 13:19:03 +00:00
erik.corry@gmail.com
852016c118
Fix the --noinline-new flag on ARM so that it forces us into C++ code
...
on every allocation. Fix three places where the generated code couldn't
cope with an unlucky GC.
Review URL: http://codereview.chromium.org/3872003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5674 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-20 12:01:17 +00:00
lrn@chromium.org
484b9df414
Limit end-anchored regexps to testing end of string where possible.
...
Review URL: http://codereview.chromium.org/3844006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5661 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-19 14:00:01 +00:00
lrn@chromium.org
00e23b719d
Revert revision 5657.
...
TBR: erik.corry
Review URL: http://codereview.chromium.org/3812012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5658 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-19 10:37:54 +00:00
lrn@chromium.org
f80da64d36
Use finite-length end-anchored regexps to reduce part of regexp that is searched.
...
Review URL: http://codereview.chromium.org/3850005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5657 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-19 09:42:40 +00:00
vegorov@chromium.org
0028030dad
Fix TestInternalWeakLists test
...
Releasing context handle is not enough to release context, it might be indirectly reachable through compilation cache.
TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/3750017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5652 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 17:01:30 +00:00
floitschV8@gmail.com
1193987313
Fix double-rounding in strtod.
...
Don't use floating-point operations on Linux,x86 to compute strtod. Since the
floating-point stack on Linux is set to 80bit double rounding may occure.
When falling back to gay_strtod append several '0's so that Gay doesn't take
the same shortcut either.
BUG=
TEST=
Review URL: http://codereview.chromium.org/3851003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5650 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 15:19:39 +00:00
vegorov@chromium.org
b2b7aa6f3b
Link all global contexts into a weak list.
...
Review URL: http://codereview.chromium.org/3764011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 14:59:03 +00:00
whesse@chromium.org
e08e43691a
Fix bug in comparison of two smis that differ by MIN_SMI on full compiler on all platforms.
...
Review URL: http://codereview.chromium.org/3767016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5643 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 14:04:28 +00:00
antonm@chromium.org
9673ee5d59
Get rid of requested size in RetryAfterGC.
...
This was only used by Heap::CollectGarbage to check if after GC
available space is bigger than was requested, but nobody checked
the value returned by Heap::CollectGarbage, so requested size
was efficiently unused.
However, it may trigger spurious out of memory exceptions if requested
size is big enough.
BUG=http://code.google.com/p/chromium/issues/detail?id=54580
Review URL: http://codereview.chromium.org/3836001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5642 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 12:58:56 +00:00
kasperl@chromium.org
cabe82959f
Try to simplify the semantics of the profiling code by making
...
sure to suspend the thread (if necessary) on mac/win32 before
reading the VM state.
Avoid dealing with signals delivered to non-VM threads on
linux no matter if we're profiling or not.
Review URL: http://codereview.chromium.org/3845006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 12:37:07 +00:00
mikhail.naganov@gmail.com
d4bc8e1585
New Heap profiler: add dumping HeapNumbers and InternalFields to snapshot.
...
HeapNumbers do consume memory, so it's worth dumping them. However, we
don't dump their values, as they are not as self-descriptive as values
of strings, and they will increase snapshot size. Storing heap numbers
values can be added if we will feel a sufficient demand for that.
InternalFields are used, e.g. for storing references to DOM nodes
event handlers.
Review URL: http://codereview.chromium.org/3769007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5635 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-18 09:15:38 +00:00
whesse@chromium.org
a8455f0424
Do not return the constant singleton float -0.0 from UnaryOpStub, because it may be overwritten, on X64 platform.
...
Review URL: http://codereview.chromium.org/3748007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5631 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-15 14:50:49 +00:00
erik.corry@gmail.com
759a87b520
Fix new-space-too-small test crash on 64 bit VM.
...
Review URL: http://codereview.chromium.org/3778009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5628 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-15 10:45:18 +00:00
erik.corry@gmail.com
d22965c49d
Fix creation of an exception to avoid rare GC corner case.
...
Review URL: http://codereview.chromium.org/3782009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-15 07:54:20 +00:00
floitschV8@gmail.com
43fd9a542c
Work around Windows bug. Use different constants.
...
Windows' strtod doesn't correctly read 3e-324 a the lowest denormal, but returns 0.0 instead.
Using 4e-324 is still the same value and works.
BUG=
TEST=
Review URL: http://codereview.chromium.org/3744008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5624 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-14 15:54:51 +00:00
floitschV8@gmail.com
2b226c598f
Weed out extreme exponents in strtod.
...
If a decimal exponent is less than -309 return 0.0.
If a decimal exponent is greater than +324 return +infinity.
BUG=
TEST=
Review URL: http://codereview.chromium.org/3519017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5623 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-14 13:47:48 +00:00
lrn@chromium.org
d5ac565882
Restructure RegExp exec cache code.
...
Review URL: http://codereview.chromium.org/3778004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5622 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-14 12:54:00 +00:00
lrn@chromium.org
6c0cde67bc
Fix bug in cache handling of lastIndex on global regexps.
...
Review URL: http://codereview.chromium.org/3745005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5615 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-14 08:51:20 +00:00
mikhail.naganov@gmail.com
788c5e344d
Better align heap snapshots contents with debugger info.
...
I created a heap snapshot in Chromium, and then started comparing
it side-by-side with representations of objects provided by
the debugger, fixing discrepancies.
Review URL: http://codereview.chromium.org/3590029
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5612 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-13 14:57:00 +00:00
floitschV8@gmail.com
4cd03a4f6a
Implement fast case for strtod.
...
Reapply r5603 with additional fix: use OS::StrNCpy instead of posix strncpy.
BUG=
TEST=
Review URL: http://codereview.chromium.org/3557010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5605 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-07 12:53:59 +00:00
ager@chromium.org
dfacc926fc
Revert strtod fast-case change (r5603) because of Windows compilation
...
errors.
TBR=floitschV8@gmail.com
Review URL: http://codereview.chromium.org/3582017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5604 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-07 12:24:02 +00:00
floitschV8@gmail.com
ce666fc2fe
Implement fast case for strtod.
...
If there are few non-zero digits and the 10^exponent fits into a double then
we can compute the result using 1 (or 2) double operations.
BUG=
TEST=
Review URL: http://codereview.chromium.org/3584015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5603 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-07 12:01:25 +00:00
floitschV8@gmail.com
9c00ea744b
During StringToDouble negative exponents may be less than -999 with a result that is not 0.0.
...
Review URL: http://codereview.chromium.org/3564011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5594 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-06 08:33:52 +00:00
antonm@chromium.org
7c238db829
Do not shortcut union of keys if lhs is empty.
...
The problem is other array may have holes, for example
when fixed array comes from JSArray (in case of named interceptor).
If that would prove to be a performance problem, we could
pass an additional argument into UnionOfKeys to hold actual length.
Review URL: http://codereview.chromium.org/3595013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5591 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-05 13:10:43 +00:00
antonm@chromium.org
6e1d8065a4
Add a check that accessors set to instance template work even if we have a custom call handler.
...
Review URL: http://codereview.chromium.org/3526008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5590 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-05 12:48:32 +00:00
vitalyr@chromium.org
91b9a92336
Addressing Mads' comments from http://codereview.chromium.org/3585010/show .
...
Review URL: http://codereview.chromium.org/3613009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-05 11:51:41 +00:00
yurys@chromium.org
a3e66d2df4
Fix lint errors
...
TBR=mnaganov
Review URL: http://codereview.chromium.org/3525014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5587 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-05 09:07:17 +00:00
yurys@chromium.org
eb24a86e1b
StackTrace should provide access to //@ sourceURL=... value
...
Review URL: http://codereview.chromium.org/3602013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5586 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-05 08:53:51 +00:00
vitalyr@chromium.org
b999ae3cbd
API: expose RegExp.
...
Review URL: http://codereview.chromium.org/3585010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-04 15:04:16 +00:00
kmillikin@chromium.org
5d1dac259a
Fix a pair of compilation failure bugs in test files due to r5576.
...
1. parser.h depends on ast.h, but only gets it included implicitly
everywhere parser.h is included (except for tests). Include ast.h in
parser.h.
2. Regular expression tests test the free functions that have just been
moved into class Parser.
TBR=fschneider@chromium.org
Review URL: http://codereview.chromium.org/3602007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5577 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-01 15:32:32 +00:00
lrn@chromium.org
a556a16f0f
Fix bad cast in string-search.h.
...
Review URL: http://codereview.chromium.org/3530004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-01 09:08:52 +00:00
mikhail.naganov@gmail.com
5a30072502
Fix HeapSnapshotsDiff test, diff implementation, and a bug introduced
...
during snapshot size optimization.
Sorry, now I figured out that the diff implementation itself was also
incorrect. Reachable nodes must be filtered from the beginning,
otherwise, an object that is already disconnected, but not discarded
yet, will not appear as a deleted (thankfully, this bug for some
reason had appeared on the x64 port.)
BUG=868
TEST=HeapSnapshotRootPreservedAfterSorting
Review URL: http://codereview.chromium.org/3531005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-01 07:19:23 +00:00
vitalyr@chromium.org
7228d867cb
Use existing global cell status as a hint when generating loads.
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Review URL: http://codereview.chromium.org/3537003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5569 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-30 17:39:31 +00:00
mikhail.naganov@gmail.com
44050b12b9
Revert last commit due to check fail on Linux.
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5568 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-30 12:35:03 +00:00
mikhail.naganov@gmail.com
99c276bbbc
Fix HeapSnapshotsDiff test and a bug introduced during snapshot size optimization.
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The bug wasn't revealed because the test was disabled.
BUG=848
TEST=HeapSnapshotsDiff,HeapSnapshotRootPreservedAfterSorting
Review URL: http://codereview.chromium.org/3572003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-30 12:24:56 +00:00
antonm@chromium.org
f8b274eea8
Rename some x64 macros to be more precise about their semantics.
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Review URL: http://codereview.chromium.org/3574002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-30 11:48:03 +00:00
erik.corry@gmail.com
d46fb9d454
New attempt to make the allocation routines 64 bit clean.
...
This one has been approved by the 64 bit compiler in MSVC
2005 so I hope it also passes the 2008 version.
The --max-new-space-size option is now in kBytes.
The --max-old-space-size option is now in MBytes.
Some issues remain with 64 bit heaps and the counters. See
http://code.google.com/p/v8/issues/detail?id=887
Review URL: http://codereview.chromium.org/3573005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-30 07:22:53 +00:00
antonm@chromium.org
3567207741
Do not invoke indexed interceptor getters for negative indices.
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BUG=https://bugs.webkit.org/show_bug.cgi?id=46689
Review URL: http://codereview.chromium.org/3520006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5553 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-29 15:08:38 +00:00
erik.corry@gmail.com
2d0c23bc82
Revert attempt to make heap size 32/64 clean. This change needs to
...
be done from Windows where the compiler is stricter about truncating
changes.
Review URL: http://codereview.chromium.org/3454035
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5545 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-28 12:49:25 +00:00
erik.corry@gmail.com
28d7064856
More correctness around PrintF and 32/64 bit values.
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Fix test after 64 bit heap size change.
Review URL: http://codereview.chromium.org/3432032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5543 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-28 11:44:30 +00:00
erik.corry@gmail.com
f1635606df
Use intptr_t instead of int for heap sizes. This is a step towards
...
removing the 1Gbyte limit.
Review URL: http://codereview.chromium.org/3418035
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5542 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-28 10:35:47 +00:00
vitalyr@chromium.org
1982f9d257
Custom call IC for Math.abs.
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Review URL: http://codereview.chromium.org/3446024
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5538 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-27 23:41:41 +00:00
kaznacheev@chromium.org
c39194e06f
Implemented missing instructions in ia32 and x64 disassembler.
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ia32: fld(i), fldpi
x64: fld(i), fldpi, cvtsd2si, cvttsd2si
Review URL: http://codereview.chromium.org/3471011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5525 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-24 12:55:17 +00:00
kaznacheev@chromium.org
cfbc1eed9c
Prevent modification of cached normalized maps.
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Finally sovles the problem that r5342 attempted to solve.
When adding a stub to a map's code cache we need to make
sure that this map is not used by object that do not need
this stub.
Existing solution had 2 flaws:
1. It checked that the map is cached by asking the current context.
If the object escaped into another context then NormalizedMapCache::Contains
returns false negative.
2. If a map gets evicted from the cache we should not try to modify it
even though Contains returns false.
This patch implements much less fragile solution of the same problem:
A map now has a flag (is_shared) that is set once the map is added
to a cache, stays set even after the cache eviction, and is cleared
if the object goes back to fast mode.
Added a regression test.
Review URL: http://codereview.chromium.org/3472006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5518 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-24 08:18:33 +00:00
kaznacheev@chromium.org
5e572e4622
Support dec_b instruction in ia32 and x64 disassembler.
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Review URL: http://codereview.chromium.org/3412028
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5515 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-23 19:01:56 +00:00
vitalyr@chromium.org
48fd3dcaf9
Fix copy-on-write assert by setting the new array map early.
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BUG=876
Review URL: http://codereview.chromium.org/3466013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-23 12:23:35 +00:00
vegorov@chromium.org
622351fedd
Fix getOwnPropertyDescriptor() support for index properties.
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Add support for index properties with getters, setters or indexed interceptors.
For indexed interceptor case only fix crashes, do not guarantee any semantic soundness. Separate issue opened for this http://code.google.com/p/v8/issues/detail?id=877
BUG=http://code.google.com/p/v8/issues/detail?id=874
Review URL: http://codereview.chromium.org/3462005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-23 11:25:01 +00:00
kaznacheev@chromium.org
06c867404b
Dynamically determine optimal instance size.
...
The number of inobject properties used to be derived from the number
of this property assignments in the constructor (and increased by 2 to
allow for properties added later). This very often leads to wasted inobject
slots.
This patch reclaims some of the unused inobject space by the following method:
- for each constructor function the first several objects are allocated using the initial
("generous) instance size estimation (this is called 'tracking phase').
- during the tracking phase map transitions are tracked and actual property counts are collected.
- at the end of the tracking phase instance sizes in the maps are decreased if necessary
(starting with the function's initial map and traversing the transition tree).
- all further allocation use more realistic instance size estimation.
Shrinking generously allocated objects without costly heap traversal is made possible
by initializing their inobject properties with one_pointer_filler_map (instead of undefined).
The initial slack for the generous allocation is increased from 2 to 6 which really helps some tests.
Review URL: http://codereview.chromium.org/3329019
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5510 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-23 09:15:26 +00:00
antonm@chromium.org
31284c01f8
Fix a build for Win64 with VS2008.
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It complaints of type conversions.
Review URL: http://codereview.chromium.org/3396015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5507 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-22 13:57:00 +00:00
antonm@chromium.org
88eb06098e
Fix Win64 build with VS2008.
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strlen returns size_t and VS2008 is now pretty picky about that.
Review URL: http://codereview.chromium.org/3384019
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-22 13:24:14 +00:00
lrn@chromium.org
0dece535d9
RegExp: Fix caching to correctly set lastIndex.
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BUG: 52801
Review URL: http://codereview.chromium.org/3389022
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5504 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-22 11:22:57 +00:00
vitalyr@chromium.org
a6bbe9820e
Custom call IC for Math.floor.
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Review URL: http://codereview.chromium.org/3327022
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5499 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-21 12:54:12 +00:00
yurys@chromium.org
b2f444f6e6
Use //@ sourceURL when formatting stack trace
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BUG=672
Review URL: http://codereview.chromium.org/3444011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5498 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-20 15:55:28 +00:00
mikhail.naganov@gmail.com
290f142a7a
Fix ProfileNodeFindOrAddChildForSameFunction test on Win32 debug.
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Test was failing is due to a fact that MSVC in debug mode uses
separate instances for identical string literals.
TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/3381013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-20 12:25:45 +00:00
mikhail.naganov@gmail.com
c1903ce332
Show RegExp calls in the profile.
...
It turns out they were filtered out. But when I unfiltered them, I
discovered another issue: when DevTools run, regexp literals get
recompiled each time they called (looks like this is concerned with
switching to full compiler), so I ended up having multiple entries for
the same regexp. To fix this, I changed the way of how code entries
equivalence is considered.
BUG=crbug/55999
TEST=cctest/test-profile-generator/ProfileNodeFindOrAddChildForSameFunction
(the test isn't for the whole issue, but rather for equivalence testing)
Review URL: http://codereview.chromium.org/3426008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5492 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-20 09:29:12 +00:00
floitschV8@gmail.com
fc9915b770
Added precision mode to fast-dtoa.
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Review URL: http://codereview.chromium.org/2000004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5491 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-20 09:18:00 +00:00
vitalyr@chromium.org
c6c55a69a9
Fix direct loading of global function prototypes:
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We must also check the current context has not changed.
The bug reported by Florian.
Review URL: http://codereview.chromium.org/3410014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-17 09:56:47 +00:00
lrn@chromium.org
3b8235b306
Make some runtime arguments checks be RUNTIME_ASSERT, not ASSERT.
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Review URL: http://codereview.chromium.org/3411013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-17 08:34:53 +00:00
kaznacheev@chromium.org
eef3bd7c04
Prevent inline constructor generation when duplicate properties are present in the constructor.
...
Currenly the constructor like this:
function f() {
this.a = 0;
this.a = 1;
this.a = 2;
}
creates a map with duplicate desciptors which is bad in many ways.
Review URL: http://codereview.chromium.org/3434004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5476 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-16 10:55:37 +00:00
fschneider@chromium.org
e91a352d02
Fix a regression in character-at stub when doing a keyed load on a string.
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Loading from out-of-range has to go to the runtime system to check if there
exists a property with that index in the prototype.
Review URL: http://codereview.chromium.org/3410011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5471 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-16 09:18:08 +00:00
mikhail.naganov@gmail.com
187d249d92
Enhance SafeStackFrameIterator to avoid triggering assertions in debug mode.
...
When running profiling in debug mode, several assertions in frame
iterators that are undoubtedly useful when iterator is started from a
VM thread in a known "good" state, may fail when running over a stack
of a suspended VM thread. This patch makes SafeStackFrameIterator
to proactively check addresses and bail out from iteration early,
before an assertion will be triggered.
BUG=crbug/55565
Review URL: http://codereview.chromium.org/3436006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-16 08:23:34 +00:00
mikhail.naganov@gmail.com
228d56bd8e
Add support for abortion in v8::OutputStream.
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It's a good idea to allow receiver to interrupt data transmission.
Review URL: http://codereview.chromium.org/3409002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5452 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-14 15:11:24 +00:00
mikhail.naganov@gmail.com
2388079051
Implement heap snapshots serialization into JSON. API is designed
...
to avoid storing serialized snapshot on VM, instead it is emitted
using output stream interface.
The size of JSON emitted is roughly equal to used heap size
(when stored as an ASCII string).
Now a whole heap snapshot can be serialized and transmitted outside
VM. This makes possible:
- implementing non-async UI for heap snapshots inspection;
- storing heap snapshots for further inspection;
- remote profiling (we can even implement a snapshotting mode
where a snapshot isn't even stored in VM, only transmitted --
good for mobile devices);
- creating tools for outside heap snapshots processing, e.g.
converting to HPROF.
Review URL: http://codereview.chromium.org/3311028
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-14 11:49:06 +00:00
lrn@chromium.org
84d8115ecf
Fix bug in Array.prototype.indexOf/lastIndexOf when called on non-sparse non-arrays.
...
Review URL: http://codereview.chromium.org/3358025
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5439 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-10 08:21:01 +00:00
lrn@chromium.org
ac2ae05f85
make Date.parse properly handle TZ offsets
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This makes, e.g., Date.parse("2010-08-31T22:35:36-09:00") work as
expected. Without this change, the "-9:00" timezone-offset portion
causes V8 to fail to properly parse that string into a date.
BUG=http://code.google.com/p/v8/issues/detail?id=857
TEST=Try Date.parse("2010-08-31T22:35:36-09:00") and make sure
that it gets parsed without errors and does not return NaN.
Review URL: http://codereview.chromium.org/3318017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5436 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-10 07:00:28 +00:00
vitalyr@chromium.org
624b13a804
Custom call IC for String.fromCharCode.
...
Review URL: http://codereview.chromium.org/3291015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5433 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-09 13:38:01 +00:00
lrn@chromium.org
d1a674f7c1
Add sparse array handling to Array.protoype.indexOf/lastIndexOf.
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Review URL: http://codereview.chromium.org/3132046
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5432 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-09 12:57:32 +00:00
podivilov@chromium.org
8c595da419
Move stack check below while statement.
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Call to Runtime_StackGuard should be generated after loop body.
Otherwise, break position will be the previous position before
loop statement.
Review URL: http://codereview.chromium.org/3302012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5423 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-07 15:34:16 +00:00
kaznacheev@chromium.org
73c02394bf
Avoid pushing arguments twice in GenericBinaryOpStub.
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Under some conditions (ADD, non-number arguments passed in registers)
GenerateRegisterArgumentsPush was called twice and the stack broke.
Review URL: http://codereview.chromium.org/3290012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-07 13:33:40 +00:00
lrn@chromium.org
7d3711ef75
Avoid (some) symbol lookups at parse time if preparse data is available.
...
Review URL: http://codereview.chromium.org/3308010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5421 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-07 12:52:16 +00:00
serya@chromium.org
e54ad9ee86
Removing a wrong check.
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A strings which represents an array index with length 8 and 9 digits do not pass this check. However generated hash is valid.
Review URL: http://codereview.chromium.org/3295017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-07 11:32:20 +00:00
whesse@chromium.org
7368ce808e
Fix the ambigous Operand(0) for newer C++ compilers.
...
Review URL: http://codereview.chromium.org/3351010/show
Committed for Thiago Farina <tfarina@chromium.org>
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-07 11:09:45 +00:00
whesse@chromium.org
119f630b67
Add test for calls to native runtime functions in extensions.
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Review URL: http://codereview.chromium.org/3356007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-06 12:54:41 +00:00
erik.corry@gmail.com
d59bb82f1f
Add and use AsciiAlphaToLower. Move RemoveLast test. Add Clear test. This is a commit of http://codereview.chromium.org/3307003/show http://codereview.chromium.org/3312007/show and http://codereview.chromium.org/3341002/show for tfarina
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5409 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-03 12:59:52 +00:00
vitalyr@chromium.org
62f7cd8500
Handle argument conversion in StringAddStub.
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In case one of the arguments is known to be a string we emit a few
fast conversion attempts for the other. This allows using the
StringAddStub instead of STRING_ADD_{LEFT,RIGHT} builtins.
Review URL: http://codereview.chromium.org/3338007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-03 12:10:44 +00:00
lrn@chromium.org
5628d3c482
Fix parsing of /**/--> on first line of input.
...
BUG=53548
TEST=
Review URL: http://codereview.chromium.org/3330001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-02 07:36:30 +00:00
lrn@chromium.org
6670c0ad38
Make JSON.stringify not quote non-ASCII characters. Fix bug 855.
...
Review URL: http://codereview.chromium.org/3336001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-02 07:09:28 +00:00
whesse@chromium.org
990992a857
Remove CodeGenerator::PatchInlineRuntimeEntry and replace its single use in test-log-stack-tracer.cc with an alternative implementation.
...
Review URL: http://codereview.chromium.org/3311002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5392 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-09-01 13:13:31 +00:00
mikhail.naganov@gmail.com
e82081a506
CPU profiler: limit the number of simultaneously collected profiles.
...
This is related to Chromium issue 51919
BUG=51919
TEST=test-profile-generator/Issue51919
Review URL: http://codereview.chromium.org/3287005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5384 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-31 14:16:01 +00:00
erik.corry@gmail.com
663f378da5
Get gcc to check that we don't ignore return values of functions that can
...
fail to allocate because we need a GC.
Review URL: http://codereview.chromium.org/3274008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5379 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-31 08:05:42 +00:00
ricow@chromium.org
f19d6133f2
Fix mozilla and debug check failures.
...
This removes the expected failure of a mozilla test that we now pass
(an empty array is returned if Array.splice is called with no
arguments) and fixes debug check failure by allocating a new empty
array using AllocateEmptyArray if splice is called with zero arguments
(makes sure we can always create a handle).
Review URL: http://codereview.chromium.org/3218010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5377 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-31 07:31:25 +00:00
ager@chromium.org
d955b212b5
Follow Safari and Firefox in returning empty array from array splice
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with no arguments.
Review URL: http://codereview.chromium.org/3277005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5375 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-30 18:08:50 +00:00
vegorov@chromium.org
3d60cc34af
Fix regress-851.js to use assertNull instead of assertFalse.
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Review URL: http://codereview.chromium.org/3232002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5365 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-27 13:23:14 +00:00
vegorov@chromium.org
f059093562
Check result of JSObject::NormalizeElements() in JSObject::PreventExtensions().
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Normalization requires allocation so Failure object can be returned.
BUG=http://code.google.com/p/v8/issues/detail?id=851
TEST=test/mjsunit/regress/regress-851.js
Review URL: http://codereview.chromium.org/3262001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5364 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-27 13:06:50 +00:00
serya@chromium.org
71548e969b
Using array index hash code for string-to-number conversion.
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Review URL: http://codereview.chromium.org/3141022
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5362 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-27 11:47:12 +00:00
lrn@chromium.org
7b89a5f2b8
Reordered function entries in PreParse data to be ordered by start position.
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Also add skip to entry, to skip pre-data for the body of the function.
Preparser data is now only accessed linearly, in the same order it was created.
Review URL: http://codereview.chromium.org/3185026
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5361 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-27 08:26:29 +00:00
sgjesse@chromium.org
be5763fc4d
Cleanup the way the debugger stores live registers when entering at a break
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The live registers are now only stored to the expression stack with the non pointer values being stored as smis (on the 32-bit platforms these values are assumed to be 31-bit max).
This makes the CEntryStub entry/exit code much simpler, and there is no longer any need for a mode (debug or normal) on it.
Fix a missing live register when breaking at ARM keyed load.
Review URL: http://codereview.chromium.org/3141047
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5358 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-27 07:08:03 +00:00
ricow@chromium.org
fd2fcac430
Temporarily disable test-heap-profiler/HeapSnapshotsDiff until the test is fixed (issue 848)
...
Review URL: http://codereview.chromium.org/3209005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5353 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-26 09:27:14 +00:00
erik.corry@gmail.com
66d13be5f9
Fix incorrect encoding of single and double precision registers for some VFP instructions. Also fix incorrect disassembling of vldr/vstr. This is a commit of http://codereview.chromium.org/3107027 for Rodolph Perfetta.
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5352 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-26 08:53:00 +00:00
ricow@chromium.org
7672338bc9
Fixes bug in Object.freeze and Object.seal causing them to misbehave when Array.prototype has changed.
...
Object.freeze and Object.seal uses GetOwnPropertyNames which
returns an array with local property names. This array will also have
the additional properties defined on Array.prototype or
Object.prototype.
Note that, the implementation of GetOwnPropertyNames (when used as
Object.getOwnPropertyNames) is correct, since the spec says to create
a new Array (which would also have these properties).
Review URL: http://codereview.chromium.org/3137041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-26 08:35:49 +00:00
sgjesse@chromium.org
feb20d30f8
Change code contains function to allow a return address just after the last instruction
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Then patching the return sequence for debugger break at return a call is placed at the very end of the instruction stream causing the return address to be just after the actual instruction in the code object.
Review URL: http://codereview.chromium.org/3151037
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-25 12:51:27 +00:00
sgjesse@chromium.org
e38f89be6b
Hide test failure be being less GC agressive in the test
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This is a temporary fix until the root cause is resolved.
TBR=kasperl@chromium.org
Review URL: http://codereview.chromium.org/3122038
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5336 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-25 07:26:12 +00:00
sgjesse@chromium.org
d7fa6b7a21
Fix a bug in the handling of debug break in CallIC
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The change of calling convention in the CallIC was not reflected in the debug break code. Without the change to the debug break code the added test crashed.
Review URL: http://codereview.chromium.org/3167037
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5333 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-25 05:57:02 +00:00
ricow@chromium.org
3543dd53a4
Refactor the tools/test.py script and related testcfg.py files.
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This makes it possible to run several variants of the tests (with different flags that is) by adding extra lists to the VARIANT_FLAGS list. In addition, there is a number of smaller refactorings.
Review URL: http://codereview.chromium.org/3164023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5329 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-24 13:34:59 +00:00
lrn@chromium.org
b1e27e2cd5
Created collector class and used it to collect identifiers during scanning.
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The collector class automatically expands to hold the values added to it,
like a List, but doesn't ensure that the backing store is contiguous, which
allows it to avoid copying back and forth as the buffer grows.
This is in preparation for identifyng identical symbols during preparsing.
Review URL: http://codereview.chromium.org/3181036
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5325 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-24 10:53:44 +00:00
kasperl@chromium.org
3527e29e8e
Remove the full codegen syntax checker completely but be
...
careful to avoid making code with loops run too slowly.
Review URL: http://codereview.chromium.org/3107033
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5324 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-24 09:04:17 +00:00
erik.corry@gmail.com
8682804746
Fix an issue in the ARM port where a left shift was predicted to have a Smi result when it had an int32 result. This is a commit of http://codereview.chromium.org/3195004 for Rodolph Perfetta. Part 2
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5316 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-23 09:04:31 +00:00
ricow@chromium.org
7fc3fd76e3
Re-enable test-api/RegExpInterruption on arm.
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This test has been disabled for a very long time, and the fix in
http://code.google.com/p/v8/source/detail?r=5308 should make this go
away.
I will watch the buildbot continuously over the next few days to make
sure it does not appear again. If it does not I will close bug 240.
Review URL: http://codereview.chromium.org/3127023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5312 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-20 13:00:22 +00:00
lrn@chromium.org
0210df5848
Use Copy-on-write arrays for cached regexp results.
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Review URL: http://codereview.chromium.org/3158020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5310 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-20 09:37:22 +00:00
vitalyr@chromium.org
103d7c7993
Fix local handle leak in RegExpStringModificationTest.
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Review URL: http://codereview.chromium.org/3133027
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5308 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-19 14:00:58 +00:00
vitalyr@chromium.org
b5bbf957a8
Make instance_size immediately useful for all fixed size objects.
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For variable sized objects this field doesn't really make any sense so
by putting a special value there we can improve SizeFromMap().
Review URL: http://codereview.chromium.org/3127016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5301 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-18 13:00:38 +00:00
mikhail.naganov@gmail.com
e839a1ca58
Heap profiler: allow returning aggregated snapshots via the new API.
...
This is intended for smoother migration to the new API in Chromium.
Also, aggregated heap snapshots can be used for cheaply obtaining
heap statistics, e.g. in tests.
Review URL: http://codereview.chromium.org/3124024
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5297 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-18 08:19:29 +00:00
vegorov@chromium.org
7113163145
Fix presubmit and check failures introduced by r5284.
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Review URL: http://codereview.chromium.org/3141021
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 12:10:27 +00:00
vegorov@chromium.org
9ed501d95f
Merge flush code phase into marking phase.
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Review URL: http://codereview.chromium.org/3135026
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 11:44:01 +00:00
sgjesse@chromium.org
1c1f416158
Fix breakpoints on inlined named stores in code from the optimizing compiler
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Review URL: http://codereview.chromium.org/3164018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 11:06:12 +00:00
erik.corry@gmail.com
6b20299bef
Add support for vstr for single precision VFP register. This is a commit of http://codereview.chromium.org/3064045 for Rodolph Perfetta
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5281 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 08:43:45 +00:00
erik.corry@gmail.com
702780ee9a
Make the Integer32 type info only cover the signed 32 bit integers.
...
Fix some bit op bugs introduced last week on IA32:
http://code.google.com/p/chromium/issues/detail?id=52096
Review URL: http://codereview.chromium.org/3151017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 15:08:32 +00:00
antonm@chromium.org
0d8ec2a8d8
Remove temporary support for two indexed property query APIs.
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Review URL: http://codereview.chromium.org/3143015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:53:52 +00:00
erik.corry@gmail.com
e18d07b604
ARM: Ensure that we are not in a spilled scope when calling
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Load() or constructing a reference.
Review URL: http://codereview.chromium.org/3125011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5270 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:43:30 +00:00
erik.corry@gmail.com
a2d1dad441
Add rcr to disassembler.
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Review URL: http://codereview.chromium.org/3108023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:18:42 +00:00
peter.rybin@gmail.com
6fa44eb979
LiveEdit: implement stack manipulations for x64
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Review URL: http://codereview.chromium.org/3120011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5264 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 13:54:28 +00:00
sgjesse@chromium.org
56e0221754
Handle accessors when generating Error.stack
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BUG=http://code.google.com/p/v8/issues/detail?id=798
TEST=test/mjsunit/regress/regress-798.js
Review URL: http://codereview.chromium.org/3082012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 08:31:52 +00:00
ager@chromium.org
d40abe3313
Allow allocation in FailedAccessCheckCallback to allow embedders to
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for instance throw exceptions in case of failed access checks.
Review URL: http://codereview.chromium.org/3165016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 06:55:44 +00:00
sgjesse@chromium.org
5cd4a9b78d
Remove runtime function from fuzzing
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Don't do fuzzing of _IsStringWrapperSafeForDefaultValueOf as it expects a non-smi as its first argument.
Review URL: http://codereview.chromium.org/3109010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 14:38:50 +00:00
sgjesse@chromium.org
8e0cd6db8a
Handle overwriting valueOf on String objects correctly when adding
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This adds a check to the fast case string add to ensure that the String object still have the default valueOf function. The default valueOf is sitting on a hidden prototype of String.prototype.
Before using the fast case valueOf the object is checked for a local valueOf property. For slow case objects this check always reports true (the dictionary is not probed, so valueOf might be there) and for fast case objects the descriptor array is checked for the valueOf symbol (just liniar scan). After that the prototype is checked for beeing the initial value of String.prototype. If this all pass (that is the default valueOf is still in place) this result is cached on the map making the check fast the next time.
This is only implemented in the optimizing compiler, as the two usages of %_IsStringWrapperSafeForDefaultValueOf is never hit by the full compiler.
I will port to x64 and ARM when this has been reviewed for ia32.
I will remove the performance counters prior to final commit.
BUG=http://code.google.com/p/v8/issues/detail?id=760
TEST=test/mjsunit/regress/regress-760-1.js
TEST=test/mjsunit/regress/regress-760-2.js
Review URL: http://codereview.chromium.org/3117006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 13:43:08 +00:00
sgjesse@chromium.org
fcfe6d74d9
Minor change to for-in
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Return (smi) 0 instead of object null from the FILTER_KEY builtin.
Add a test which tests keys being deleted during for-in.
Review URL: http://codereview.chromium.org/3170004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 13:46:10 +00:00
mikhail.naganov@gmail.com
0765b6ea3e
Fix issue 822: handling of JSObject::elements in CalculateNetworkSize.
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BUG=822
TEST=test-heap-profiler/Issue822
Review URL: http://codereview.chromium.org/3128004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 09:03:23 +00:00
lrn@chromium.org
6267578925
Removed support for object literal get/set with number/string property name.
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It doesn't work correctly for array indices.
Review URL: http://codereview.chromium.org/3109002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:44:13 +00:00
erik.corry@gmail.com
bdfdf8bee9
Fix fuzzer-found error where left and right were the same register in bitops.
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Review URL: http://codereview.chromium.org/3115004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5231 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:30:14 +00:00
mikhail.naganov@gmail.com
4bbf058d53
Fix CPU profiler crash in start / stop sequence when non-existent name is passed
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BUG=51594
TEST=test-cpu-profiler/CrashIfStoppingLastNonExistentProfile
Review URL: http://codereview.chromium.org/3108004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:06:42 +00:00
antonm@chromium.org
57769489d5
First phase of migration to new indexed property query callbacks.
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Eventually indexed property query callbacks will return attributes
(as an integer) or an empty handle if property is not intercepted.
To gradually migrate to this new API, USE_NEW_QUERY_CALLBACK
macro would control if old or new style API is used.
So the migration plan is:
1) introduce new API which should be explictily enabled;
2) switch to new API defining USE_NEW_QUERY_CALLBACK before
include of <v8.h> (that would require changes to client code as well)
3) remove old API from v8
4) remove #define USE_NEW_QUERY_CALLBACK from clients.
BUG=http://code.google.com/p/v8/issues/detail?id=816
Review URL: http://codereview.chromium.org/3101001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5228 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 10:05:18 +00:00
ricow@chromium.org
44425bcc03
Change dos line endings to unix line endings in a number of mjsunit test files.
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Review URL: http://codereview.chromium.org/3072031
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-09 12:21:50 +00:00
mikhail.naganov@gmail.com
1695003bb9
Heap profiler: reduce heap snapshots size.
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The size of a snapshot is now 65-80% of the JS heap size (tested on
GMail and Wave), previously it was >200%.
BUG=783
Review URL: http://codereview.chromium.org/3060008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-09 11:37:24 +00:00
lrn@chromium.org
53e22e386c
Create a new RegExp object for every evaluation of a RegExp literal.
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Changes necessary to following ES5 semantics and matching Safari - in ES3
the same RegExp object was generated by each evaluation of the RegExp literal.
Fixes bug 704.
Review URL: http://codereview.chromium.org/3034060
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5198 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-06 13:04:27 +00:00
sgjesse@chromium.org
88b19a9d0c
Re-apply r5165 (Added support for ES5's propertyname production)
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TBR=lrn@chromium.org
Review URL: http://codereview.chromium.org/3073031
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5192 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-06 08:03:44 +00:00
sgjesse@chromium.org
1844e149ab
Revert r5165 (Added support for ES5's propertyname production)
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This is to test in Chromium without this change.
TBR=lrn@chromium.org
Review URL: http://codereview.chromium.org/3027043
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5182 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-05 14:46:34 +00:00
vegorov@chromium.org
bed254fac9
Do not apply JS_RETURN and DEBUG_BREAK_SLOT relocations on x64.
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Improve tests for debug API to check behavior of JS_RETURN and DEBUG_BREAK_SLOT relocations.
Review URL: http://codereview.chromium.org/3058049
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-05 13:38:27 +00:00
vegorov@chromium.org
2ba27d2201
Add RelocInfo::DEBUG_BREAK_SLOT to RelocInfo::kApplyMask on ia32/x64 to ensure that debug break slots get relocated correctly during compacting GC.
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Review URL: http://codereview.chromium.org/3058048
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5178 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-05 11:39:01 +00:00
sgjesse@chromium.org
a1a3aa46a2
Object.seal(obj) and Object.freeze(obj) should return the input obj.
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BUG=http://code.google.com/p/v8/issues/detail?id=809
TEST=Seal/freeze an object and check if Object.seal and Object.freeze returns the given object.
Burcu Dogan <burcujdogan@gmail.com>
Review URL: http://codereview.chromium.org/3056049
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-05 10:56:15 +00:00
lrn@chromium.org
24cf5459f5
Added support for ES5's propertyname production.
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Object initialisers and dot-notation property access allows keywords in ES5.
Also allowed non-identifiers after "get" or "set" in an object initialiser.
Review URL: http://codereview.chromium.org/3047038
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-02 12:09:10 +00:00