Commit Graph

4199 Commits

Author SHA1 Message Date
titzer@chromium.org
45d4afbde5 Fix many tests that try to force an OSR by checking OptimizationStatus() to instead check OptimizationCount().
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21221003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 09:28:55 +00:00
machenbach@chromium.org
7696139437 Run some skipped tests again after resolved issue.
BUG=2795
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/21220002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15949 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 08:52:26 +00:00
mstarzinger@chromium.org
3202e1d795 Re-revert "Flush parallel recompilation queues on context dispose notification" (r15883).
R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/21156009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15947 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 08:35:48 +00:00
machenbach@chromium.org
6475cb4d95 Repair test expectations for webkit test.
When adding the new tests in https://codereview.chromium.org/21070002/ the tabs in .js files were automatically replaced with spaces (for presubmit to work).

This replaces the tabs also in a test expectation file for the output to match again.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/21156008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15946 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 07:15:29 +00:00
svenpanne@chromium.org
31e56df122 Prepare some ValueOf renamings.
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/20992005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15945 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 07:05:15 +00:00
yurys@chromium.org
6ba502fa4d Simplify sampling rate calculation
Sampling rate is now calculated as total number of samples divided by profiling time in ms. Before the patch the sampling rate was updated once per 100ms which doesn't have any obvious advantage over the simpler method.

Also we are going to get rid of the profile node self and total time calculation in the v8 CPU profiler and only expose profiling start/end time for CpuProfile and number of ticks on each ProfileNode and let clients do all the math should they need it.

BUG=None
R=bmeurer@chromium.org, loislo@chromium.org

Review URL: https://codereview.chromium.org/21105003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15944 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 07:01:16 +00:00
machenbach@chromium.org
e26131f792 Migrate more tests from blink repository.
All these tests had <script> tags with additional JS code. All embedded script code is (automatically) concatenated with existing .js files into one .js test file per test.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21070002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-30 06:36:48 +00:00
svenpanne@chromium.org
2fe3799b8f Added unit tests for the slightly confusing Boolean/BooleanObject API.
Just for documenting the status quo. As discussed offline, we should
probably rename/deprecate a few things:

  NumberObject::NumberValue() => NumberObject::ValueOf()
  BooleanObject::BooleanValue() => BooleanObject::ValueOf()
  StringObject::StringValue => StringObject::ValueOf()

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21013003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 12:37:55 +00:00
titzer@chromium.org
37ee4a0369 Fix IsDeletable() for HStringAdd, HStringCharCodeAt, HStringCharFromCode.
BUG=
R=mstarzinger@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/20241005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15934 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 12:35:43 +00:00
mvstanton@chromium.org
43e35a87e2 Fix: Need to remove function type feedback between stress stages in
release build

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/20987005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15933 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 12:22:34 +00:00
bmeurer@chromium.org
e3901e919d Revert new OS and CC detection and related changes since r15923.
Revert "Attempt to fix leftover test breakage on Mac."
Revert "Fix d8 build error when V8_SHARED is unset on Linux."
Revert "Fix V8_GNUC_PREREQ macro."
Revert "Fix typo."
Revert "Implement correct OS and CC detection."

TBR=svenpanne@chromium.org,danno@chromium.org

Review URL: https://codereview.chromium.org/21022003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15932 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 12:12:39 +00:00
mvstanton@chromium.org
e9cc78af7e Fix for V8 issue 2795: Check fails with deopt for mjsunit/array-store-and-grow
(https://code.google.com/p/v8/issues/detail?id=2795)

The reason is when allocating and building arrays in hydrogen we need to ensure
we do any int32-to-smi conversions BEFORE the allocation. These conversions can
at least theoretically deoptimize. If this happens before all the fields of the
newly allocated object are filled in, we will have a corrupted heap.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/20726002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15929 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 11:50:39 +00:00
bmeurer@chromium.org
2e7193f897 Implement correct OS and CC detection.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/20734002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15923 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 09:19:10 +00:00
bmeurer@chromium.org
709012021a The compiled_transitions flag was enabled for quite some time now and seems to work out quite well, so time has come to remove the obsolete code paths and remove the unused methods.
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/18034024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-29 09:12:16 +00:00
jkummerow@chromium.org
3619dcf868 Add regression test for recently fixed bug
BUG=chromium:258519
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/20732002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15912 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 14:58:30 +00:00
yurys@chromium.org
630999d1a2 Remove --prof-auto flag
There is already --prof-lazy flag which should be enough.

BUG=None
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/20482003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 13:18:56 +00:00
machenbach@chromium.org
53c95353c9 Disable mjsunit test when parallel recompilation is not available.
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/20573003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15907 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 12:34:46 +00:00
yangguo@chromium.org
b62a6d0e2e Do not allow external strings in old pointer space.
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/20723002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 12:32:06 +00:00
verwaest@chromium.org
565699669e Fix Smi-based MathMinMax on x64, and reenable smi mode.
BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/20706002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15905 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 12:06:22 +00:00
machenbach@chromium.org
2aab929806 Add webkit tests to deopt fuzzer portfolio.
Two failing tests are skipped and added to an existing bug report.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20708002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 11:39:58 +00:00
mstarzinger@chromium.org
ce1553ffdc Regression test for existing bug in String::MakeExternal.
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/20713002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 11:37:54 +00:00
yangguo@chromium.org
372763897d Lazy call to custom stack trace formatting using Error.prepareStackTrace.
This enables custom stack trace formatting for stack overflow.
A consequence is that stack trace formatting is now easily observable,
but we already established that the default stack trace formatting can
be observed anyways. It is only triggered by the .stack getter, and
it has to be explicitly called, (e.g. not implicitly after GC).

R=mstarzinger@chromium.org
BUG=v8:2559

Review URL: https://codereview.chromium.org/20692002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 11:28:08 +00:00
machenbach@chromium.org
4bf2e5be3a Rebaseline webkit test with correct assumptions.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/20691002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15901 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-26 11:22:25 +00:00
machenbach@chromium.org
3c9efdeeb4 Migrate more tests from blink repository.
The stand-alone test driver is changed a bit:
- Don't use the errorMessage list. It is used differently in the embedded driver. There it collects parser errors - instead of failure messages.
- Remove html links in description texts. Some test descriptions print a web reference.

The migrated tests fall into 3 categories:
1. Tests outside fast/js
2. Tests that print FAIL messages (and also expect those) - these tests should be examined later if they make sense at all
3. Tests with html links in the test description

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20280003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-25 19:54:24 +00:00
m.m.capewell@googlemail.com
cc9398cd42 ARM: Make double registers low/high safe
This patch prevents taking the low/high part of a double-precision VFP register that has no corresponding single-precision VFP registers.

BUG=none
TEST=Added to test-disasm-arm.cc, test-assembler-arm.cc

Review URL: https://codereview.chromium.org/19560003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15885 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-25 15:04:38 +00:00
jkummerow@chromium.org
32e2e37230 Fix JSArray-specific length lookup in polymorphic array handling
BUG=chromium:263276
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/20295005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15884 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-25 15:04:21 +00:00
yangguo@chromium.org
14e205e9cf Reland "Flush parallel recompilation queues on context dispose notification."
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/19500022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15883 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-25 15:01:23 +00:00
dslomov@chromium.org
a418b36b75 Make DataView setters throw when only offset is provided.
Also fix typo in error message id.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/20030004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15865 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-24 17:35:15 +00:00
yangguo@chromium.org
eaedafad4b Restore test and behavior prior to deferred stack trace formatting.
R=mstarzinger@chromium.org
TEST=stack-traces-overflow.js

Review URL: https://codereview.chromium.org/19805003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15856 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-24 12:16:02 +00:00
machenbach@chromium.org
a0734ba3af Add deopt fuzzer tool.
Can be run as a stand-alone script like run-tests.

Executes first all tests of a given test suite to collect the maximum number of possible deopt points. Runs then a fuzzing phase with artificial deoptimizations triggered during testing.

Works for now with mjsunit and ia32 only.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/19931005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-24 12:04:29 +00:00
yangguo@chromium.org
6cbe01edae Revert "Flush parallel recompilation queues on context dispose notification."
This reverts r15833.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/19647018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15841 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-24 07:45:54 +00:00
hpayer@chromium.org
c3c0be7160 Simplified large object allocation strategy.
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19934006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 20:01:38 +00:00
hpayer@chromium.org
6c83b7d6c1 Support double allocations when folding allocation.
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19956002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15839 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 19:27:00 +00:00
yangguo@chromium.org
f70cc6e114 Flush parallel recompilation queues on context dispose notification.
R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/19956004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15833 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 15:15:00 +00:00
yurys@chromium.org
97f8f91bb5 Fix call stack sampling for the case when native callback invokes JS function
The SafeStackFrameIterator used by CPU profiler checked if Isolate::c_entry_fp is null and if it is not it would think that the control flow currently is in some native code. This assumption is wrong because the native code could have called a JS function but JSEntryStub would not reset c_entry_fp to NULL in that case. This CL adds a check in SafeStackFrameIterator::IsValidTop for the case when there is a JAVA_SCRIPT frame on top of EXIT frame.

Also this CL changes ExternalCallbackScope behavior to provide access to the whole stack of the scope objects instead of only top one. This allowed to provide exact callback names for those EXIT frames where external callbacks are called. Without this change it was possible only for the top most native call.

BUG=None
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/19775017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15832 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 15:01:38 +00:00
yurys@chromium.org
682a0d65c6 Deprecate v8::V8::Pause/ResumeProfiler
The methods were added to the public API in r1185 when Chrome DevTools were using the same output as produced for tick processor when --prof option is specified.

I don't see any existing clients of these methods and since they add a noticeable complexity to the profiler code I'd like to remove them.

BUG=None
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19591006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 13:44:15 +00:00
verwaest@chromium.org
7e08f81e6d Also eliminate map checks with transitions.
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19888006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15821 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 10:01:06 +00:00
verwaest@chromium.org
babce318d1 Eliminate map checks of constant values.
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19954005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15819 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-23 09:18:42 +00:00
mstarzinger@chromium.org
232c55854f Add test case for issue 2793 about experimental natives.
R=yangguo@chromium.org
BUG=v8:2793

Review URL: https://codereview.chromium.org/19948002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15810 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-22 18:18:55 +00:00
ulan@chromium.org
b2dd5c67f7 ARM: Ensure space for lazy deoptimization before calling IC.
If IC triggers deoptimization, then subsequent patching might get invalid
target address that was overwritten.

R=verwaest@chromium.org
BUG=247688
TEST=mjsunit/regress/regress-247688.js

Review URL: https://chromiumcodereview.appspot.com/19972002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-22 17:21:41 +00:00
yangguo@chromium.org
cd41cb9b6d Turn on parallel recompilation for tests that assert optimization status.
R=mvstanton@chromium.org
BUG=

Review URL: https://codereview.chromium.org/19807002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-22 09:16:33 +00:00
mstarzinger@chromium.org
ce81b0d3a8 ES6: Implement WeakSet
WeakSets work similar to ordinary Sets but the value (which must be an
object) is held weakly.

This is available under --harmony-collections

BUG=v8:2785
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19678023

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15792 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-22 08:32:24 +00:00
rossberg@chromium.org
ac2b8c04f3 Proxies: Make 'with' work, plus minor other fixes
Also fixes internal exception handling in several places of the runtime.

R=yangguo@chromium.org
BUG=v8:1543

Review URL: https://codereview.chromium.org/19384004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 14:07:23 +00:00
ulan@chromium.org
88a4b0d6ca Fix deopt in store with effect context.
R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19693004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15780 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 13:45:26 +00:00
mvstanton@chromium.org
ec8c6f4692 Rename AllocationSiteInfo to AllocationMemento
This is just a rename change with the exception of a bug found along the way in
CodeStubGraphBuilder<FastCloneShallowArrayStub>::BuildCodeStub(). There, the
intent is to get the boilerplate object from an AllocationSite. But the wrong
HObjectAccess was used. It only succeeds because it happened to be the same
offset :).

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19595004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 13:30:49 +00:00
rossberg@chromium.org
83d9e6e7ee Add support for explicit octal and binary integer literals
http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.3

ES6 extends the numeric literals to support explicit support
for binary and octal literals using the following syntax:

  0b10101
  0o777

This is currently behind the flag, --harmony-numeric-literals

BUG=2783
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/19300002

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 09:57:35 +00:00
svenpanne@chromium.org
00ed79fb8b Move FindCodeObject from Heap to Isolate.
This removes the isolate=>heap=>isolate nonsense and has the additional bonus
that it re-enables printing of code objects in GDB. NOT: To make the latter
work, one has to adapt GDB any macros using FindCodeObject! Keeping things as it
is and outlining Isolate::heap() was not really an option...

Side note: Currently we are lucky that we still have Isolate::Current()
available in GDB, although it is marked as INLINE. :-}

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/19785004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15770 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 09:39:01 +00:00
yurys@chromium.org
260af16ede Deprecate some debugger methods
These methods have been superceeded by equivalents accepting object arguments exposing more details.

This is exactly the same change as r15708 which was reverted in r15710 due to pending Blink changes. Now that Blink is rolled to 154493 it should be safe to land this (required Blink change is 154386).

BUG=None
TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19541005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15769 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 09:38:18 +00:00
verwaest@chromium.org
be472d82fd Fix wrong bailout id in polymorphic stores.
BUG=chromium:259787
R=titzer@chromium.org, ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19528005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15763 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 08:45:47 +00:00
mstarzinger@chromium.org
3eded2c06c Fix %NeverOptimizeFunction runtime call.
The current usage of this runtime function is broken as it does not
prevent inlining of the affected function but rather bails out from the
whole unit of compilation after trying to inline affected functions.
This simplifies said runtime function to avoid accidental misuse.

R=titzer@chromium.org
TEST=mjsunit/never-optimize

Review URL: https://codereview.chromium.org/19776006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15762 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 08:25:44 +00:00
danno@chromium.org
76cbaf407f x64 support for d-to-i (truncated)
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/18333012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15761 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 08:21:41 +00:00
loislo@chromium.org
ea97288e64 Logger: remove dependency between Logger and LogMessageBuilder.
LogMessageBuilder is a helper class for Log.
So I made it a nested class and removed the dependency from Logger.

BUG=none
TEST=no changes in the logic
R=yangguo@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/19768003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 17:19:31 +00:00
yurys@chromium.org
97681be4e5 Fix data race in SamplingCircularQueue
This change fixes data race described in the bug by adding Acquire_Load to SamplingCircularQueue::StartDequeue and Acquire_Store to SamplingCircularQueue::Enqueue.

Also the queue implementation imposed a constraint on the records it stored: the first AtomicWord in each record was a marker. For that purpose TickSampleEventRecord had filter field of type int. This approach is error prone, e.g. on x64 sizeof(AtomicWord) is 8 while sizeof(int) is 4. Moreover the queue needs such marker only at the beginning of chunk. I changed the queue so that it stores the marker explicitly as the first Cell in chunk and removed the filter field.

BUG=251218
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/19642002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15750 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 13:42:04 +00:00
machenbach@chromium.org
0288214530 Disable some tests for nacl runs.
These tests fail with the nacl/v8 builders.

Patch from bradchen@chromium.org.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19769002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15745 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 12:21:46 +00:00
svenpanne@chromium.org
b951f03cee Fixed type feedback in presence of negative lookups.
To fix the issue at hand regarding constant function calls and perhaps
other hidden issues regarding negative lookups, we basically add a
"marker instruction", just for harvesting purposes. Our type feedback
oracle is really, really fragile, we should better switch to some more
explicit and robust scheme soon.

BUG=chromium:252797
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19588002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15741 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 09:12:44 +00:00
yurys@chromium.org
a7d1cb3f2a Revert "Deprecate some debugger methods"
This reverts commit 69957c36edaebe0b9b614099eb1b067fb0208671. Blink roll this patch depends on was reverted for some reason.

BUG=None
TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19483003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 07:34:19 +00:00
yurys@chromium.org
9f65cf6bff Deprecate some debugger methods
These methods have been superceeded by equivalents accepting object arguments exposing more details.

This is exactly the same change as r15708 which was reverted in r15710 due to pending Blink changes.

BUG=None
TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19542003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15734 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-18 06:51:03 +00:00
alph@chromium.org
86bfd87fa6 Do not report unessential weak references in heap snapshot.
R=verwaest@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/19267023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15731 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 18:23:16 +00:00
mstarzinger@chromium.org
dfc945d594 Handlify JSReceiver/JSObject::DeleteProperty method.
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/18774002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15730 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 16:38:49 +00:00
yangguo@chromium.org
9d6445cf32 Do not materialize context-allocated values for debug-evaluate.
BUG=259300
R=ulan@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/19569003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15727 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 15:29:00 +00:00
hpayer@chromium.org
f980ce0352 Fix gc stress builder.
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19507004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15726 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 15:21:22 +00:00
jkummerow@chromium.org
22f2fd8397 Synchronize Compare-Literal behavior in FullCodegen and Hydrogen
BUG=chromium:260345
R=danno@chromium.org

Review URL: https://codereview.chromium.org/19582002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15723 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 13:13:38 +00:00
alph@chromium.org
eafc8c971a Provide named links to code objects in heap snapshot.
R=loislo@chromium.org, verwaest@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/19397002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15722 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 13:12:48 +00:00
yurys@chromium.org
2e218fe862 Remove V8_DISABLE_DEPRECATIONS=1 from test-cpu-profiler.cc
BUG=None
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/19554002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15716 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 12:16:16 +00:00
mvstanton@chromium.org
7632a311aa Some tests involving AllocationSites are failing in GcStress test mode.
The reason is that an AllocationMemento associated with an array only
lives for one gc (it is unrooted). So an excess of garbage collections
in these tests cause the Memento to be lost, and expected behavior
can't be guaranteed.

BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/19544002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15714 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 11:42:32 +00:00
bmeurer@chromium.org
410b4b2db4 Reland "Turn ElementsTransitionAndStore stub into a HydrogenCodeStub".
Fix the invalid array length check, replacing it with a check of
the elements pointer similar to TransitionElementsKindStub.
Refactor common code from ElementsTransitionAndStoreStub and TransitionElementsKindStub into BuildTransitionElementsKind() helper method.
Add test case for the MD5 computation that used to crash before,
and a small test case for the specific issue.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/19367003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15713 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 11:37:20 +00:00
dslomov@chromium.org
517cbe4dd3 Add BYTES_PER_ELEMENT property to constructors of typed arrays.
ES6 does not prescribe it, but both Blink and Firefox have it.

Also does a small rename of parameter in test.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19562002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15712 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 11:16:07 +00:00
yurys@chromium.org
9a51aa2197 Revert "Deprecate some debugger methods"
This reverts commit r15708 to make WebKit bots happy while Blink change https://src.chromium.org/viewvc/blink?view=rev&revision=154386 is not rolled into Chromium.

BUG=None
TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/19557002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15710 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 10:03:49 +00:00
yurys@chromium.org
16bb1dc210 Deprecate some debugger methods
These methods have been superceeded by equivalents accepting object arguments exposing more details.

BUG=None
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/19549002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15708 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 09:20:16 +00:00
bmeurer@chromium.org
a72b5d6c4d Fix invalid array length check in TransitionElementsKindStub.
The stub used to check the length of the JS array to see if
there's a need to duplicate the elements backing store. This
way it will not duplicate the elements array when going from
double to object even if the elements array is not the empty
fixed array. Later on it will then store pointers into a
FixedDoubleArray.

The native code stub used to check whether elements points to
the empty_fixed_array singleton instead of testing the length.
The Hydrogen stub does that as well now.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/19289009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-17 08:32:28 +00:00
alph@chromium.org
09131296ac Add missing links from GlobalPropertyCell to dependent_code
It produced orphan DependentCode nodes because links were not created explicitly in ExtractPropertyCellReferences and IndexedReferencesExtractor was disabled for ProperyCells.

R=danno@chromium.org, loislo@chromium.org

Review URL: https://codereview.chromium.org/19368002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15694 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-16 17:47:35 +00:00
dslomov@chromium.org
11a38ed875 Throw if first argument to TypedArray.set is a number.
Further refinement to semantics that I have missed in previous change.
Both Blink and Firefox are permissive with arguments to .set method.
However, when first argument to "set" is a number, all implementations
throw, so that users know that
   a.set(0,27)
does not assign 27 to 0th element of a, not 0 to 27th element of a.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19210002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15684 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-16 08:11:30 +00:00
adamk@chromium.org
fab9f4e126 [Object.observe] Lazily allocate callbackInfo structure
This patch allows callbacks to lazily allocate the InternalArray which is used to store pendingChangeRecords. This moves some of the expense of observation to the case where changes actually occurred.

When there are no pendingChangeRecords, the callbackInfo structure is a number which is the callbacks priority. Whenever a changeRecord is enqueued to the callback, it "normalizes" to be an InternalArray with a priority property. Immediately before its changeRecords are delivered, it returns to its optimized state.

---
Note: Naming confusion resolved:

This patch corrects some naming confusion in object-observe.js. Previously, we used the terms "callback" and "observer" to mean roughly the same thing, and overloaded the term "observer" to be both the callback itself and the *registration* on a object to observe (which now includes an accept map).

This patch resolves this confusion:

"object" (objectInfo, objectInfoMap): This refers to the observed object and its structures

"callback" (callbackInfo, callbackInfoMap): This refers to the callback to whom change records may be delivered

"observer" (objectInfo.changeObservers): This refers to a registration to observe a given object by a given callback with the specified accept list.
---

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/19132002

Patch from Rafael Weinstein <rafaelw@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15682 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 22:16:30 +00:00
mstarzinger@chromium.org
35052bc2ea Reland deprecation of HAllocateObject in favor of HAllocate.
This essentially relands r14930 and r14935 with adaptions to the current
code base. It models the instantiation of an implicit receiver for
CallNew nodes in hydrogen using HAllocate together with generic stores
instead of one specialized HAllocateObject instruction, hence creating a
single choking point for inlined allocation in optimized code.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/19207002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15673 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 15:12:16 +00:00
rossberg@chromium.org
db76aa2717 Fix sloppy-mode 'const' under Harmony flag.
R=yangguo@chromium.org
BUG=173361

Review URL: https://codereview.chromium.org/19199002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15670 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 14:12:20 +00:00
mstarzinger@chromium.org
0599225187 Use internal array as API function cache.
R=yangguo@chromium.org
BUG=chromium:260106
TEST=cctest/test-api/Regress260106

Review URL: https://codereview.chromium.org/19159003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15665 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 11:41:41 +00:00
dslomov@chromium.org
1c2d005b3c Use corerct conversions for DataView accessors.
We now use DoubleTo(U)Int32 that follows ES specification.

R=titzer@chromium.org,rossberg@chromium.org

Review URL: https://codereview.chromium.org/18703007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15659 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 09:32:15 +00:00
dslomov@chromium.org
a6419e3e47 This does not match ES6 spec but is the behavior in both Firefox and WebKit/Blink.
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19086003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15655 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-15 07:43:46 +00:00
danno@chromium.org
c65f4f7f7b Don't use StoreIC_ArrayLength on frozen arrays
The code previously assumed that an array with fast properties must have
a writable length property. But Object.freeze() now exposes a way to make
length read-only without moving the object into slow mode. This patch
simply adds a !is_frozen check to the IC code. Any future optimizations
to attribute-setting on JSArrays will need to make similar accomodations.

R=danno
BUG=v8:2711,259548

Review URL: https://chromiumcodereview.appspot.com/19115002
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15651 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-14 22:03:46 +00:00
hpayer@chromium.org
f5ab1b2a4a Collect side effects on paths to dominated block including the dominator.
BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/18254008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 15:06:50 +00:00
danno@chromium.org
4095600a00 Fix windows build breakage due to 15645
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/18915009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15648 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 13:45:41 +00:00
danno@chromium.org
48b65f8cd5 Implement truncated d-to-i as a stub on x86
- Added a general DoubleToIStub so that it's possible to extend to other platforms and non-truncating case.
- This version handles all cases of truncation (previous code deopted in some cases) and all source/destination register combinations without clobbering any temps.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/18612005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15645 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 12:28:32 +00:00
yangguo@chromium.org
bd04a838a7 Check for scheduled exceptions after a failed-access-check callback.
R=verwaest@chromium.org
BUG=v8:2524

Review URL: https://codereview.chromium.org/18298012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15643 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 11:42:07 +00:00
yangguo@chromium.org
c28cefce91 Test case for missing access checks in object observe.
BUG=v8:2778
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/18794003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15642 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 10:11:18 +00:00
yangguo@chromium.org
e002207321 Fall back to generic on access checks in JSON.stringify.
BUG=259366
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/18225006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-12 10:04:35 +00:00
olivf@chromium.org
bdf4fc96b0 Encapsulate compare nil ic_state.
BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/18602003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15639 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-11 17:20:57 +00:00
titzer@chromium.org
9e7819fac4 Added %NeverOptimize runtime call that can disable optimizations for a method for tests.
BUG=

Review URL: https://codereview.chromium.org/18214005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15632 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-11 14:17:56 +00:00
mvstanton@chromium.org
10615aef7b AllocationSites: when updating allocation site transition information,
be careful to merge feedback appropriately. For example, one array may
have gone holey, and then another allocated at the same place instead
went DOUBLE but remained packed. In this case the ElementsKind
ultimately stored in the AllocationSite should be HOLEY_DOUBLE.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/18531007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15629 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-11 13:08:36 +00:00
rossberg@chromium.org
3d9586c431 This adds the following array iterator methods:
Array.prototype.values
Array.prototype.keys
Array.prototype.entries

These all return an Array Iterator object which has a next
method.

http://people.mozilla.org/~jorendorff/es6-draft.html#sec-15.4.5

BUG=v8:2722
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/16848004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15620 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-11 11:20:54 +00:00
mvstanton@chromium.org
b61dfd4a82 A bug in AllocationSite::GetMode(from, to) meant that we didn't update
boilerplates for SMI to SMI_HOLEY transitions.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/18917003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15617 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-11 09:39:22 +00:00
adamk@chromium.org
25ca62b6ad HasRealIndexedProperty doesn't work on JSGlobalProxy
HasRealIndexedProperty didn't unwrap the JSGlobalProxy and therefore always
returned false.

BUG=257748
R=adamk@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/18402007

Patch from Adam Barth <abarth@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15610 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 19:03:58 +00:00
dslomov@chromium.org
5eb63e483d Change DataView accessors behavior for insufficient args.
ES6 spec for DataView is not fully finished, but Blink, WebKit and
Firefox agree in that for DataView use of getters/setters with no
arguments should result in exceptions, while undefined offset argument
is the same as zero.

R=bmeurer@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/18313007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15607 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 16:18:59 +00:00
rodolph.perfetta@gmail.com
762157d697 ARM: Implement memcpy using NEON.
Add support for a few NEON and ARM SIMD instructions and use them for various
memcpy operations.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/17858002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15602 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 15:32:39 +00:00
loislo@chromium.org
487a61934f Improve test-cpu-profiler.cc tests stability
The tests sometimes fail on bots as they don't have time to collect enough samples. This change makes them use counter of samples taken when v8 is either in JS or EXTERNAL state and repeat sampling until desired threshold is reached.

BUG=v8:2628
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/18418004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15592 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 12:56:58 +00:00
loislo@chromium.org
daacd5830e HeapProfiler: check that heap snapshot has no unretained entries except root.
TEST=AllocationSitesAreVisible
BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/18996004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15591 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 12:40:42 +00:00
verwaest@chromium.org
22d7a85519 Unify Count Operation assignment with other assignments
This relands 15578, disables 1 test in harmony observe re bug v8:2774

R=dslomov@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18452013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 12:02:18 +00:00
jochen@chromium.org
865ce5806f Factor out toolset definitions in a separate gypi file
That way, third-party libraries use the correct toolset settings.

BUG=v8:2745
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18846002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15585 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 11:15:16 +00:00
jochen@chromium.org
c61c74d24f Import intl test suite from v8-i18n project
BUG=v8:2745
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18687003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 10:49:04 +00:00
yangguo@chromium.org
5b70a58ad2 Fix plot script.
The script for the time line plot has been broken since r15484, which
changed the format of tick entries in v8.log.

To prevent this from happening in the future, I added a test case.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/18826008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15581 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 07:53:27 +00:00
dslomov@chromium.org
cfa91762ac Allow parameterless typed array constructors.
ES6 spec tacitly allows them, and they are allowed in Firefox and in
WebKit/Blink.

R=bmeurer@chromium.org,rossberg@chromium.org

Review URL: https://codereview.chromium.org/18769005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-09 19:34:21 +00:00