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Author SHA1 Message Date
yangguo@chromium.org
cd5ee62692 Allow multiple lines of custom flags in javascript tests. 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10855099

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-10 12:26:33 +00:00
erik.corry@gmail.com
8d30a964d8 Revert inadvertent commit of testing change to flag-definitions.h 
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-10 12:26:21 +00:00
erik.corry@gmail.com
a9f5f3d6f5 Fix the full compiler on ARM to always generate the same code 
regardless of the detected CPU.  This is a requirement for the
debugger and the deoptimizer, which both expect that code from
the snapshot (compiled without VFP and ARM7) should have the
same layout as code compiled later.

This is another change to make snapshots more robust with
arbitrary code.
Review URL: https://chromiumcodereview.appspot.com/10824235

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12287 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-10 12:24:06 +00:00
svenpanne@chromium.org
f9aea9fcef Inline simple setter calls. 
Currently only simple setter calls are handled (i.e. no calls in count
operations or compound assignments), and deoptimization in the setter is not
handled at all. Because of the latter, we temporarily hide this feature behind
the --inline-accessors flag, just like inlining getters.

We now use an enum everywhere we depend on the handling of a return value,
passing around several boolean would be more confusing.

Made VisitReturnStatement and the final parts of TryInline more similar, so
matching them visually is a bit easier now.

Simplified the signature of AddLeaveInlined, the target of the HGoto can simply
be retrieved from the function state.

Review URL: https://chromiumcodereview.appspot.com/10836133

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-10 09:05:42 +00:00
mstarzinger@chromium.org
6cfc3f4c18 Remove obsolete SLOT_ADDR macro usages. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10823254

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-09 12:25:03 +00:00
svenpanne@chromium.org
22e3c0ae04 Use the correct oracle in TestContext::BuildBranch. 
When inlining is being done, it is crucial to use the correct type feedback
oracle with a given type feedback ID. To ensure this, TestContext now carries an
oracle which is associated with the context's condition, and these are both used
together in TestContext::BuildBranch.

Note that in VisitReturnStatement and TryInline we are currently lucky that the
oracles don't go out of sync in an observable way, but this will change when we
inline setters. Therefore, there is no separate test case...

Review URL: https://chromiumcodereview.appspot.com/10834247

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-09 11:44:56 +00:00
yangguo@chromium.org
fe63070186 MIPS: Improve constant element index access code generation 
Port r12232 (588ccf83)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10825263
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-09 08:41:56 +00:00
yangguo@chromium.org
93fe6abc6c MIPS: Refactor Math.min/max to be a single HInstruction. 
Port r12265 (7501dd73)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10854053
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12282 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-09 08:28:52 +00:00
jkummerow@chromium.org
d1aaafd89d tools/push-to-trunk.sh: Add a check whether grepping for the just-committed SVN revision number succeeded. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10828210

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 14:57:10 +00:00
ulan@chromium.org
92fd1eb347 Fix Win64 compile error caused by r12272. 
R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10830213

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12276 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 09:46:45 +00:00
mstarzinger@chromium.org
bd054d3df0 Temporary skip failure on simulators due to r12270. 
R=ulan@chromium.org
TEST=test262/S13.2.1_A1_T1

Review URL: https://chromiumcodereview.appspot.com/10825243

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12275 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 09:19:55 +00:00
yangguo@chromium.org
120c82b156 Fix mozilla test expectations. 
R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10837162

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12274 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 08:44:29 +00:00
yangguo@chromium.org
5d35b1851b Fix parseInt's octal parsing behavior (ECMA-262 Annex E 15.1.2.2). 
R=svenpanne@chromium.org
BUG=v8:1645
TEST=test262, parse-int-float.js

Review URL: https://chromiumcodereview.appspot.com/10836151

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 07:44:17 +00:00
ulan@chromium.org
a270eeef2d Add heap space sizes and external memory counter to V8 statistics extension. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10823202

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-08 07:37:07 +00:00
erik.corry@gmail.com
ac4b44297b Add checks for interceptors to negative lookup code in Crankshaft. 
BUG=140473
Review URL: https://chromiumcodereview.appspot.com/10837141

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-07 14:48:19 +00:00
mstarzinger@chromium.org
fa2287fa96 Force eager compilation of parenthesized functions. 
This makes the compiler use eager compilation for function literals that
are parenthesized. We consider this to be a hint that the function will
be called immediatly and hence try to avoid parsing it twice. The parser
already respects this heuristic.

R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10836132

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12270 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-07 14:47:36 +00:00
ulan@chromium.org
fb7345cdfd Add flag to trace the amount of external memory. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10824196

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-07 14:17:35 +00:00
svenpanne@chromium.org
5deec59302 Unify handling of bailout IDs for property loads. 
Renamed Property::ReturnId to Property::LoadId, which describes its use more
accurately. Compound assignments and CountOperations now consistently use
Property::LoadId() instead of their own CompoundLoadId/CountId.

Review URL: https://chromiumcodereview.appspot.com/10832157

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-07 14:06:25 +00:00
ulan@chromium.org
b4fd9de1f0 Adjust GC tracing: add a flag to ignore scavenger traces and print total GC time in verbose mode. 
R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10536147

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12267 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-07 08:19:11 +00:00
jkummerow@chromium.org
23a270c6e7 Refactor Math.min/max to be a single HInstruction. 
That allows us to dynamically compute representations and insert appropriate HChange instructions.

Review URL: https://chromiumcodereview.appspot.com/10829169

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12265 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 14:28:27 +00:00
erik.corry@gmail.com
92f30d1df5 Improve load IC so it can call a native accessor even if the holder is 
in dictionary mode.  Add a flag to all maps to indicate whether they are
used for dictionary (normalized) objects or fast mode objects.
Review URL: https://chromiumcodereview.appspot.com/10831153

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12264 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 14:25:19 +00:00
svenpanne@chromium.org
b5da7279b1 Introduced TypeFeedbackId and BailoutId types. 
This is a refactoring-only CL which improves the typing of IDs associated with
AST nodes. The interesting parts are in utils.h and ast.h, the rest of the CL
basically follows mechanically.

Review URL: https://chromiumcodereview.appspot.com/10831172

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12263 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 14:13:09 +00:00
ulan@chromium.org
b49b32599b Make AdjustAmountOfExternalAllocatedMemory() more robust. 
Do not crash if called from a thread without V8 isolate, reset the external
memory counters in case of overflow, bump the external allocation limit.

This will allow us to track typed array allocation and deallocation in WebKit.

BUG=v8:2022,122097,42342
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10837122

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12262 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 13:49:13 +00:00
mstarzinger@chromium.org
235d8b4f94 Fix integer division truncation error. 
Review URL: https://chromiumcodereview.appspot.com/10831148
Patch from Nico Weber <thakis@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12261 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 13:23:52 +00:00
mstarzinger@chromium.org
182b0bfb87 Factor out SimulateIncrementalMarking in test-heap. 
R=ulan@chromium.org
TEST=cctest/test-heap

Review URL: https://chromiumcodereview.appspot.com/10824178

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 11:04:40 +00:00
mstarzinger@chromium.org
81a43b5607 Make incremental marking clear ICs. 
This extends the existing clearing of ICs during GC to incremental
marking in order to prevent cross-context retention that would last
until the next non-incremental GC.

R=erik.corry@gmail.com
TEST=cctest/test-heap/IncrementalMarkingClears[Mono,Poly]morhpicIC

Review URL: https://chromiumcodereview.appspot.com/10831123

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12259 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 10:35:48 +00:00
yangguo@chromium.org
e0954ca592 Take advantage of batched results when matching global regexp. 
BUG=
TEST=regexp-global.js

Review URL: https://chromiumcodereview.appspot.com/10831126

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 09:06:27 +00:00
yangguo@chromium.org
4e82c3fb1a Allow SetHiddenValue to accept empty value. 
R=mstarzinger@chromium.org
BUG=v8:2274

Review URL: https://chromiumcodereview.appspot.com/10825196

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 07:55:05 +00:00
yangguo@chromium.org
0a0b4f4f2f Fix crash bug when calling getV8Statistics(). 
BUG=v8:2270

Review URL: https://chromiumcodereview.appspot.com/10830160

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12255 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-03 14:03:30 +00:00
svenpanne@chromium.org
83fc4205f6 Fixed compound/count operations with getter-only accessor properties. 
The underlying problem is that for compound/count operations we use the *load*
type feedback for storing, too. For normal properties this doesn't matter, but
for accessor properties we should better use the *store* type feedback, which
would be available, too. This consistent feedback usage could be guaranteed if
we removed the heavy copy-n-paste in the crankshaft code generation for
compound/count operations and assignments/property loads.

To be on the safe side, we postpone this refactoring and do a quick and easily
mergeable fix.

BUG=140083
TEST=mjsunit/regress/regress-crbug-140083.js

Review URL: https://chromiumcodereview.appspot.com/10828146

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-03 09:45:08 +00:00
mstarzinger@chromium.org
680c4a7a13 Make test-heap resilient against --stress-compaction. 
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10843052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12251 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-02 14:20:38 +00:00
svenpanne@chromium.org
930aaf4267 android: refine custom ucontext_t definitions. 
This is a forward-compatible change to avoid type/naming
conflicts when the Android platform/NDK will update its
<signal.h> header to properly define 'struct sigcontext',
'mcontext_t' and 'ucontext_t'.

In particular:

  - Do not define 'struct sigcontext.h' to avoid
    conflicts with the C library definition (which
    is different, see below).

  - Only provide custom ucontext_t declarations if
    the Android <signal.h> doesn't provide it. This can
    be tested with a macro check (__BIONIC_HAVE_UCONTEXT_T)

+ Use 'gettid()' on Android since it is available (at all
  API levels).

See http://code.google.com/p/android/issues/detail?id=34784

Review URL: https://chromiumcodereview.appspot.com/10829122
Patch from David Turner <digit@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-02 10:03:21 +00:00
ulan@chromium.org
c6d4094e44 Android: increase default test timeout and skip time sensitive mjsunit/regress/regress-1969. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10836049

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12249 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 13:06:08 +00:00
mstarzinger@chromium.org
ec11473354 When specifying a new create histogram callback, reset all histograms so they recreate themselves on next use. 
We only do this for histograms, and not for counters, as counters might be used directly from generated code

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10828113
Patch from Jochen Eisinger <jochen@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 12:51:24 +00:00
erik.corry@gmail.com
5c6db6d081 Fix the 137002 fix (Don't generate ICs for accessors on slow 
case objects).  We should be testing the holder for dictionary
mode, not the receiver.
Review URL: https://chromiumcodereview.appspot.com/10827113

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12247 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 12:35:33 +00:00
mstarzinger@chromium.org
d4e6aa33fc Refactor marking to share embedded pointer visitor. 
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10826079

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12246 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 11:29:48 +00:00
mstarzinger@chromium.org
7dd2e9777c Make incremental marking clear type feedback cells. 
This extends the existing clearing of type feedback cells during GC to
incremental marking in order to prevent cross-context retention that
would last until the next non-incremental GC.

R=erik.corry@gmail.com
TEST=cctest/test-heap/IncrementalMarkingClearsTypeFeedbackCells

Review URL: https://chromiumcodereview.appspot.com/10823082

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12245 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 11:24:14 +00:00
jkummerow@chromium.org
2b786204ee Prepare push to trunk. Now working on version 3.13.0. 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10824125

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 11:10:32 +00:00
verwaest@chromium.org
bc86ec4d5f Don't leak inobject space when transforming to fast properties without descriptors. 
Review URL: https://chromiumcodereview.appspot.com/10828112

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12241 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 10:50:26 +00:00
mstarzinger@chromium.org
3bb994c4e4 Make test-serialize resilient against --gc-interval. 
R=erik.corry@gmail.com
TEST=cctest/test-serialize (--gc-interval=100)

Review URL: https://chromiumcodereview.appspot.com/10829097

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12240 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 09:43:05 +00:00
erik.corry@gmail.com
1d0f872ef9 Fix full code generator to not use --debug-code if it is in 
mksnapshot or a VM that is booted from a snapshot.  --debug-code
can still have an effect on stub and optimized code and it still
works on the full code generator when running without snapshots.

The deoptimizer generates full-code-generator code and relies on it having
the same layout as last time.  This means that the code the full code
generator makes for the snapshot should be the same as the code it makes
later.  This change makes the full code generator create more consistent
code between mksnapshot time and run time.

This is a bug fix and a step towards making the snapshot code more robust.
Review URL: https://chromiumcodereview.appspot.com/10834085

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12239 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 14:59:32 +00:00
danno@chromium.org
cd95464dbc Fix write barrier for StoreKeyedFastElements on ARM 
R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10824107

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 14:31:19 +00:00
erik.corry@gmail.com
b3e2440580 Speed up quicksort test to avoid timeouts on simulators. 
Review URL: https://chromiumcodereview.appspot.com/10830093

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12237 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 13:36:24 +00:00
verwaest@chromium.org
ec2b5ab57c Use architecture-specific alignment for hashing in Descriptor lookup cache. 
Review URL: https://chromiumcodereview.appspot.com/10825099

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12236 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 12:33:28 +00:00
mstarzinger@chromium.org
bf0322a861 Fix build for disassembler=on and objectprint=off. 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10830088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 09:53:39 +00:00
danno@chromium.org
d884792dea Fix bogus AbortIfNotZeroExtended on x64 for bounds checks 
R=mmassi@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10837019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12234 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 09:47:43 +00:00
erik.corry@gmail.com
8d96a0190c Fix deserializer to understand direct pointers from code to cell payloads. 
The deoptimizer generates full-code-generator code and relies on it having
the same layout as last time.  This means that the code the full code
generator makes for the snapshot should be the same as the code it makes
later.  This change makes the full code generator create more consistent
code between mksnapshot time and run time.

This is a bug fix and a step towards making the snapshot code more robust.
Review URL: https://chromiumcodereview.appspot.com/10824084

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12233 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 09:25:23 +00:00
danno@chromium.org
9641c25573 Improve constant element index access code generation 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10831049

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-31 08:44:51 +00:00
yangguo@chromium.org
1094c8f17c Fix regression test on x64. 
R=verwaest@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10827084

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12231 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-30 13:48:52 +00:00
yangguo@chromium.org
514fc74a47 Limit initial size of hidden properties and store identity hashes inline. 
BUG=v8:2211
TEST=test-heap/Regress2211

Review URL: https://chromiumcodereview.appspot.com/10827040

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-30 13:09:09 +00:00