Commit Graph

8903 Commits

Author SHA1 Message Date
yangguo@chromium.org
9296975c04 Correctly reset lastIndex in an RegExp object.
R=svenpanne@chromium.org
BUG=170856

Review URL: https://chromiumcodereview.appspot.com/11896060

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13471 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-23 12:28:16 +00:00
verwaest@chromium.org
c00d46712b MIPS: Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub
Port r13459 (491896eb)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12049015
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13468 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-23 10:05:08 +00:00
verwaest@chromium.org
84e8ca1679 MIPS: Migrate ArrayLength (Keyed|Named)LoadIC to CodeStub
Port r13458 (e8729cf9)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12052011
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-23 10:02:48 +00:00
verwaest@chromium.org
073ab01dbd MIPS: Replace special IC builtins and stubs in the map's cache by codestubs.
Port r13453 (94525069)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12051014
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13466 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-23 09:45:48 +00:00
mvstanton@chromium.org
a3de98b4a7 MIPS: Incorrect ARM assembly in MacroAssembler::TestJSArrayForAllocationSiteInfo
Port r13462 (74f0ddf6)

Original commit message:
Incorrect ARM assembly in MacroAssembler::TestJSArrayForAllocationSiteInfo Restored test code in allocation-site-info.js that was failing on ARM because of this bug.

BUG=
TEST=

Review URL: https://codereview.chromium.org/11896037
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13465 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 16:18:59 +00:00
ulan@chromium.org
79a0e3b017 Fix pattern detection for replacing shifts by rotation.
BUG=2499
R=svenpanne@chromium.org

Review URL: https://chromiumcodereview.appspot.com/12047015
Patch from Hirofumi Mako <mkhrfm@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13464 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 13:55:22 +00:00
mstarzinger@chromium.org
f8d5260af7 Allow loading constant function from proto chain.
This enables Crankshaft to use HConstant for loading constant functions
on the prototype chain when building a monomorphic load. This pattern
appears in several JavaScript frameworks.

R=svenpanne@chromium.org
TEST=mjsunit/compiler/proto-chain-constant

Review URL: https://codereview.chromium.org/12052008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13463 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 12:03:35 +00:00
mvstanton@chromium.org
90d0f18007 Incorrect ARM assembly in MacroAssembler::TestJSArrayForAllocationSiteInfo
Restored test code in allocation-site-info.js that was failing on ARM because of this bug.

BUG=

Review URL: https://codereview.chromium.org/12045017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13462 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 10:49:23 +00:00
verwaest@chromium.org
2c070e2300 Merge Store from Keyed and Named store.
Review URL: https://chromiumcodereview.appspot.com/12036017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 09:48:59 +00:00
verwaest@chromium.org
3ffcbe3319 Merge Load from Keyed|Named load code.
Review URL: https://chromiumcodereview.appspot.com/12038012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13460 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-22 09:35:14 +00:00
verwaest@chromium.org
b79a927e74 Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub
Review URL: https://chromiumcodereview.appspot.com/11941016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 17:54:36 +00:00
verwaest@chromium.org
f80379f3fb Migrate ArrayLength (Keyed|Named)LoadIC to CodeStub
Review URL: https://chromiumcodereview.appspot.com/11938013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13458 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 17:17:02 +00:00
yangguo@chromium.org
77f3556504 Check for FLAG_enable_liveedit when using Live Edit.
R=peter.rybin@gmail.com
BUG=

Review URL: https://chromiumcodereview.appspot.com/12041008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13457 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 17:06:30 +00:00
yangguo@chromium.org
0c822b21cb Fix some latin-1 webkit units tests
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11962035
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13455 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 16:11:31 +00:00
yangguo@chromium.org
7f331f6280 Make HCheckPrototypeMaps compatible with parallel recompilation.
HCheckPrototypeMaps currently records the prototype and the holder of the
prototype chain (both ends of the chain) and assumes that the chain elements
and their maps did not change in during the entirety of Crankshaft. The actual
traversal of the prototype chain happens in Lithium at code generation.
With parallel compilation, this assumption is not longer correct.

R=mstarzinger@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11864013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13454 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 15:49:00 +00:00
verwaest@chromium.org
c3d45451f0 Replace special IC builtins and stubs in the map's cache by codestubs.
Review URL: https://chromiumcodereview.appspot.com/11973008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13453 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 14:53:29 +00:00
yangguo@chromium.org
b6e2763768 Prepare push to trunk. Now working on version 3.16.8.
R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/12046002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 14:37:29 +00:00
jkummerow@chromium.org
b7079a5dfb Disable elimination of unreachable code after HSoftDeopts
Review URL: https://codereview.chromium.org/12036011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13448 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 14:11:25 +00:00
mvstanton@chromium.org
3414a514cd Fixed test failure.
A test case erroneously expected a transition to a double array, but the array remains FAST_SMI.

In person LGTM from Danno...
BUG=

Review URL: https://codereview.chromium.org/12038008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13447 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 13:21:53 +00:00
mstarzinger@chromium.org
5cd6913839 Remove unused GlobalHandles::IterateWeakRoots()
BUG=

Review URL: https://codereview.chromium.org/11969037
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13445 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 12:31:13 +00:00
mvstanton@chromium.org
d7d917e6f0 Out of bounds memory access in TestJSArrayForAllocationSiteInfo.
The function intended to check the map pointer of an AllocationSiteInfo object, but neglected to
subtract an offset to do so.

BUG=169928

Review URL: https://codereview.chromium.org/11931037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13444 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 12:26:29 +00:00
mstarzinger@chromium.org
0f5b5dd311 Remove GlobalHandles::number_of_weak_handles_ and number_of_global_object_weak_handles_
This is a preparation patch for inlining MakeWeak() and Clear().

Given that NumberOfWeakHandles() is used only by CHECK_EQ() in serialized.cc and that NumberOfGlobalObjectWeakHandles is unused, it is wasteful to keep track of number_of_weak_handles_ and number_of_global_object_weak_handles_ at every MakeWeak() and Clear(). Instead, we can count the number at the point where NumberOfWeakHandles() or NumberOfGlobalObjectWeakHandles() is called.

BUG=

Review URL: https://codereview.chromium.org/11958015
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13443 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 12:15:31 +00:00
svenpanne@chromium.org
b659b460bf Moved FlagList::EnforceFlagImplications to V8::InitializeOncePerProcessImpl.
Cleaned up V8::InitializeOncePerProcessImpl a bit on the way.

Review URL: https://codereview.chromium.org/12045005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13442 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 12:04:40 +00:00
mvstanton@chromium.org
a1e2d62a4c MIPS: Additional work to get array literal allocation tracking working, even with --always-opt
Port r13406 (796a9f11)

BUG=
TEST=

Review URL: https://codereview.chromium.org/12026002
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13441 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-21 08:30:11 +00:00
yangguo@chromium.org
8c3e4f4f57 Prepare push to trunk. Now working on version 3.16.7.
R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11941017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13438 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 16:28:45 +00:00
yangguo@chromium.org
284a28e797 Temporarily disable deferred stack trace formatting.
R=mstarzinger@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11859027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 13:05:03 +00:00
ulan@chromium.org
5d03307500 Remove redundant check in LCodeGen::DoBoundsCheck
R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/12026014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 12:38:42 +00:00
yangguo@chromium.org
8ac44e5538 MIPS: Fix wrong asserts in SeqStringSetCharGenerator.
This commit fixes wrong asserts in commit r13230 (1929bb68).

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/11943003
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13427 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 10:54:24 +00:00
jkummerow@chromium.org
9cf627b3a8 MIPS: Don't emit code for instructions that are hiding behind an HSoftDeoptimize
Port r13412 (36df819b)

BUG=
TEST=

Review URL: https://codereview.chromium.org/12022005
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 10:10:36 +00:00
jkummerow@chromium.org
8a6221b1ed Don't insert HDummyUses for control instructions
Review URL: https://codereview.chromium.org/11941013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13421 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 09:19:11 +00:00
danno@chromium.org
e1e81a08db MIPS: Fix if condition in DoTransitionElementsKind.
This commit fixes a couple of mjsunit test failures in debug mode,
which were introduced by commit r11636 (fe0c6bbe).

BUG=
TEST=

Review URL: https://codereview.chromium.org/11941004
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 08:53:11 +00:00
svenpanne@chromium.org
fab9a39d9d Make the Isolate parameter mandatory in Locker and Unlocker classes.
Note that leaving out the Isolate parameter previously had a very special
meaning, namely "use the *default* Isolate", i.e. the one magically created at
program initialization time. All other API entries use the meaning "current
Isolate", which is different in a multi-threaded setting and confusing.

Temporarily disabled deprecations until Chrome is ready.

BUG=v8:2487

Review URL: https://codereview.chromium.org/11970009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-18 07:20:17 +00:00
mmassi@chromium.org
ca78326b66 Revert r13409 ("Make the array bounds check elimination phase optional (and set the foundation for introducing SSI in a simple way).") because of a crash in octane/mandreel.
Review URL: https://chromiumcodereview.appspot.com/11962041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13416 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 16:09:08 +00:00
yangguo@chromium.org
84ae8d31b1 Remove some unnecessary use of templates.
R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11958040

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 14:31:03 +00:00
jkummerow@chromium.org
a496e0d06a Don't emit code for instructions that are hiding behind an HSoftDeoptimize
Review URL: https://codereview.chromium.org/11377135

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13412 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 14:07:47 +00:00
jkummerow@chromium.org
f6659cfcd7 Recently I tried to debug CPU profiling on Chrome.
I've found that profiling is not working in Debug version.
The actual problem is that sandbox/playgroung configuration is wrong and tgkill syscalls are disallowed.

This patch will make such cases more clear.

Review URL: https://codereview.chromium.org/11961037
Patch from Eugene Klyuchnikov <eustas@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13411 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 13:48:27 +00:00
jkummerow@chromium.org
26969a62a3 Optimize the emitted instruction of random function for X64
Committed: http://code.google.com/p/v8/source/detail?r=13393

Review URL: https://codereview.chromium.org/11852007
Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13410 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 13:38:08 +00:00
mmassi@chromium.org
583f67b54b Make the array bounds check elimination phase optional (and set the foundation for introducing SSI in a simple way).
BUG=

Review URL: https://chromiumcodereview.appspot.com/11783055

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13409 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 12:39:16 +00:00
verwaest@chromium.org
78b174af29 Allow miss in GENERIC keyed load/store.
Review URL: https://chromiumcodereview.appspot.com/11975044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13408 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 12:28:37 +00:00
mstarzinger@chromium.org
cd6771b831 Remove unused methods about Node::class_id_
BUG=

Review URL: https://codereview.chromium.org/11983002
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 10:42:17 +00:00
mvstanton@chromium.org
7884216804 Additional work to get array literal allocation tracking working, even with --always-opt
BUG=

Review URL: https://codereview.chromium.org/11817017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13406 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-17 08:41:27 +00:00
mstarzinger@chromium.org
fd4d32e733 Inline SetWrapperClassId() and WrapperClassId()
BUG=
TEST=test-api.cc (WrapperClassId)

Review URL: https://codereview.chromium.org/11961014
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 16:33:09 +00:00
yangguo@chromium.org
5da9e75670 Remove support for Live Object List and inspector module.
These were introduced in r7012 and r6379.
The reason for this is that both features are not being maintained.
They have been out-of-date for a while.  Test cases do not exist.

R=mstarzinger@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11975012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13404 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 15:44:26 +00:00
yangguo@chromium.org
e3c3c1620a Add missing VMState(EXTERNAL) for DOM GC callbacks
BUG=

Review URL: https://chromiumcodereview.appspot.com/11958011
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13403 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 15:16:31 +00:00
verwaest@chromium.org
36a26b5394 Separate MEGAMORPHIC and GENERIC ic states
Review URL: https://chromiumcodereview.appspot.com/11824063

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13402 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 15:02:58 +00:00
ulan@chromium.org
07c60c2dac Check that FPU TOP register is zero and clear all exceptions instead of using fninit,
which causes performance regression on Windows.

BUG=168370
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/11962015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13401 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 14:54:19 +00:00
yangguo@chromium.org
a8d59243b9 Cleanup latin-1 conversion check in regexp engine
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11880045
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 13:04:07 +00:00
yangguo@chromium.org
451ed2f2cf Remove some ascii checks in advance of latin-1 release
BUG=

Review URL: https://chromiumcodereview.appspot.com/11880017
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13399 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 12:52:27 +00:00
yangguo@chromium.org
10436443fe Avoid pointer underflow in CopyCharsUnsigned.
R=dcarney@chromium.org
BUG=v8:2493

Review URL: https://chromiumcodereview.appspot.com/11961012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 12:27:38 +00:00
svenpanne@chromium.org
6e6426627e Implement Context::GetIsolate()
BUG=
TEST=test-api.cc (IsolateOfContext)

Review URL: https://codereview.chromium.org/11968011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-16 12:11:43 +00:00