platform/upstream/v8.git
13 years agox64: Port OSR to the x64 platform.
ricow@chromium.org [Tue, 15 Feb 2011 13:37:10 +0000 (13:37 +0000)]
x64: Port OSR to the x64 platform.

Review URL: http://codereview.chromium.org/6515012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6791 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64 Crankshaft: Fix another error in pushed registers at safepoints.
whesse@chromium.org [Tue, 15 Feb 2011 12:17:53 +0000 (12:17 +0000)]
X64 Crankshaft: Fix another error in pushed registers at safepoints.
Review URL: http://codereview.chromium.org/6525014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6789 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix FastPixelArrayStore on X64 platform.
whesse@chromium.org [Tue, 15 Feb 2011 12:17:42 +0000 (12:17 +0000)]
Fix FastPixelArrayStore on X64 platform.
TEST=test-api/PixelArray
Review URL: http://codereview.chromium.org/6529014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6788 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix ARM debug build: remove ASSERT.
karlklose@chromium.org [Tue, 15 Feb 2011 10:50:09 +0000 (10:50 +0000)]
Fix ARM debug build: remove ASSERT.

TBR=ricow@

Review URL: http://codereview.chromium.org/6528011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6787 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd access check when Object.keys is called on the global js proxy (fixes issue 1154)
ricow@chromium.org [Tue, 15 Feb 2011 10:39:22 +0000 (10:39 +0000)]
Add access check when Object.keys is called on the global js proxy (fixes issue 1154)

I will land access checks for a range of ES5 features in another patch (we added a bunch of cases like this in the past few weeks, i.e., cases where we simply use the global object instead of the js global proxy).

Review URL: http://codereview.chromium.org/6499013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6786 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Implement DoHasCachedArrayIndex and DoHasCachedArrayIndexAndBranch.
karlklose@chromium.org [Tue, 15 Feb 2011 10:22:24 +0000 (10:22 +0000)]
ARM: Implement DoHasCachedArrayIndex and DoHasCachedArrayIndexAndBranch.

Review URL: http://codereview.chromium.org/6519009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6785 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Enable OSR by default.
karlklose@chromium.org [Tue, 15 Feb 2011 08:47:14 +0000 (08:47 +0000)]
ARM: Enable OSR by default.

Review URL: http://codereview.chromium.org/6526012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6784 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRefactor construction of polymorphic loads, stores, and calls.
kmillikin@chromium.org [Tue, 15 Feb 2011 07:58:04 +0000 (07:58 +0000)]
Refactor construction of polymorphic loads, stores, and calls.

Rather than passing in a pair of unequal-length lists, pass the default
subgraph separately.  Construct the typecase from the top down rather than
the bottom up, so it doesn't need an intermediate zone list.

Also, change a basic block's 'last' instruction field to really be its last
instruction by correctly updating it when inserting and removing
instructions.

Review URL: http://codereview.chromium.org/6516016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6783 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoStrict mode delete of non-configurable property.
mmaly@chromium.org [Mon, 14 Feb 2011 23:41:47 +0000 (23:41 +0000)]
Strict mode delete of non-configurable property.

Strict mode flag is passed to runtime DELETE function
and then to JSObject::Delete(Property/Element) as STRICT_DELETION enum.
When deleting non-configurable property/eleemnt, TypeError is thrown.
Adding mozilla test to .gitignore.
Incorporate CR feedback.

Review URL: http://codereview.chromium.org/6515005/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6782 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoImplement specialized IC code stubs for pixel array stores.
danno@chromium.org [Mon, 14 Feb 2011 21:21:33 +0000 (21:21 +0000)]
Implement specialized IC code stubs for pixel array stores.

Review URL: http://codereview.chromium.org/6478027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoStrict mode delete of unqualified identifier.
mmaly@chromium.org [Mon, 14 Feb 2011 18:44:26 +0000 (18:44 +0000)]
Strict mode delete of unqualified identifier.
SyntaxError is reported in strict mode when deleting
an unqualified identifier. (11.4.1 of Ecma-262 5th ed)

Review URL: http://codereview.chromium.org/6516003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6780 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64 Crankshaft: Fix bug in pushed registers at safepoints. Fixes issue 1153 completely.
whesse@chromium.org [Mon, 14 Feb 2011 18:34:05 +0000 (18:34 +0000)]
X64 Crankshaft: Fix bug in pushed registers at safepoints.  Fixes issue 1153 completely.
BUG=1153
TEST=mjsunit/mul-exhaustive
TBR=kmillikin@chromium.org
Review URL: http://codereview.chromium.org/6475012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRefactoring codegen for delete.
mmaly@chromium.org [Mon, 14 Feb 2011 17:33:06 +0000 (17:33 +0000)]
Refactoring codegen for delete.
* keep handling of VariableProxy and Property together
* place clauses in the order of discovery

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoIntroduce new runtime function to make join with lower memory usage.
antonm@chromium.org [Mon, 14 Feb 2011 17:25:12 +0000 (17:25 +0000)]
Introduce new runtime function to make join with lower memory usage.

Do not use generic StringBuilderConcat which requires array passed
to keep both elements and separator (which roughly double size
of the array).  That should be faster as well.

BUG=crbug.com/54580

Review URL: http://codereview.chromium.org/6520004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6777 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64 Crankshaft: Fix error in pushed register indices for safepoints. Fixes issue...
whesse@chromium.org [Mon, 14 Feb 2011 16:02:02 +0000 (16:02 +0000)]
X64 Crankshaft: Fix error in pushed register indices for safepoints.  Fixes issue 1153.
BUG=1153
TEST=mjsunit/date-parse

Review URL: http://codereview.chromium.org/6518007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6776 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64 Crankshaft: Add test that fails on x64 Crankshaft build to list of skipped mjsuni...
whesse@chromium.org [Mon, 14 Feb 2011 13:57:15 +0000 (13:57 +0000)]
X64 Crankshaft: Add test that fails on x64 Crankshaft build to list of skipped mjsunit tests.  Fix comments and remove unused function from date.js.

BUG=1153
TEST=mjsunit/date-parse
Review URL: http://codereview.chromium.org/6516011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6775 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoChange kPointerSize to kIntSize in ia32 specific stack check patching.
ricow@chromium.org [Mon, 14 Feb 2011 13:39:53 +0000 (13:39 +0000)]
Change kPointerSize to kIntSize in ia32 specific stack check patching.

The call uses a 32 bit displacement relative to the next instruction. Althoug this has no actual impact on the 32 bit platform I think this is more correct (and will make the x64 and ia32 code more alike).

Review URL: http://codereview.chromium.org/6515011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6774 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix a potential crash bug in keyed calls for non-string keys.
fschneider@chromium.org [Mon, 14 Feb 2011 13:13:41 +0000 (13:13 +0000)]
Fix a potential crash bug in keyed calls for non-string keys.

BUG=v8:1146

Review URL: http://codereview.chromium.org/6517010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6773 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix a duplicate AST ID recorded for for/in.
kmillikin@chromium.org [Mon, 14 Feb 2011 12:51:25 +0000 (12:51 +0000)]
Fix a duplicate AST ID recorded for for/in.

Avoid visiting the subexpressions of a variable that rewrites to a property
when occurring as the 'left-hand side' of for/in.

BUG=v8:1149

Review URL: http://codereview.chromium.org/6475009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoMore x64 work.
ager@chromium.org [Mon, 14 Feb 2011 12:34:11 +0000 (12:34 +0000)]
More x64 work.

x64: Implement DoArgumentsElements, DoNumberUntagD, DoArgumentsLength,
DoAccessArgumentsAt, DoStringLength in lithium x64 backend.

Fix a bug in DoConstantD where only 32-bits of a double was loaded to
an xmm register.

Review URL: http://codereview.chromium.org/6474039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6771 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.
karlklose@chromium.org [Mon, 14 Feb 2011 12:07:48 +0000 (12:07 +0000)]
ARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.

Remove a failing test expectation from mjsunit.status.

Review URL: http://codereview.chromium.org/6410029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6770 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd ArithmeticD instruction to x64 Crankshaft.
whesse@chromium.org [Mon, 14 Feb 2011 11:42:06 +0000 (11:42 +0000)]
Add ArithmeticD instruction to x64 Crankshaft.
Review URL: http://codereview.chromium.org/6515010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6767 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoUse ForceSetObjectProperty in DefineOrRedefineDataProperty (fixes crbug 72736).
ricow@chromium.org [Mon, 14 Feb 2011 10:43:21 +0000 (10:43 +0000)]
Use ForceSetObjectProperty in DefineOrRedefineDataProperty (fixes crbug 72736).

The current version uses SetObjectProperty which will not set the
value in case this is a readonly property. The spec explictly says
that a configurable but non writable property can have its value
changed with Object.defineProperty (because the same thing can be
accomplished by doing 3 calls (set writable to true, update the value,
set writable to false).

Review URL: http://codereview.chromium.org/6518004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6766 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoDo not allow calls to SetProtoType on functions that should not have a prototype...
ricow@chromium.org [Mon, 14 Feb 2011 09:37:56 +0000 (09:37 +0000)]
Do not allow calls to SetProtoType on functions that should not have a prototype (fixes issue 1151)

Review URL: http://codereview.chromium.org/6518003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6765 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPrepare push to trunk. We are now working on version 3.1.5.
sgjesse@chromium.org [Mon, 14 Feb 2011 09:32:33 +0000 (09:32 +0000)]
Prepare push to trunk. We are now working on version 3.1.5.
Review URL: http://codereview.chromium.org/6484030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6764 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoSmall cleanup of unused code in hydrogen IR.
fschneider@chromium.org [Mon, 14 Feb 2011 09:23:26 +0000 (09:23 +0000)]
Small cleanup of unused code in hydrogen IR.

Review URL: http://codereview.chromium.org/6513008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6763 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd support for the global object in Object.keys (fixes issue 1150)
ricow@chromium.org [Mon, 14 Feb 2011 07:49:13 +0000 (07:49 +0000)]
Add support for the global object in Object.keys (fixes issue 1150)

We do not currently handle the case where the JSGlobalProxy is passed
as argument to LocalKeys in runtime.cc.

Review URL: http://codereview.chromium.org/6516008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6762 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRevert r6759.
karlklose@chromium.org [Sun, 13 Feb 2011 18:39:14 +0000 (18:39 +0000)]
Revert r6759.

TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/6484025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6761 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoImplement assignment to undefined reference in ES5 Strict Mode.
mmaly@chromium.org [Sun, 13 Feb 2011 16:19:53 +0000 (16:19 +0000)]
Implement assignment to undefined reference in ES5 Strict Mode.

Strict mode assignment to undefined reference.
Simple assignments (x = <value>) use CODE_TARGET_CONTEXT.
StoreIC stores its own strictness in extra_ic_state.
The strcitness is propagated as further ic stubs are generated.

Details:
* ReferenceError on assignment to non-resolvable reference in strict mode.
* Fix es5conform test expectation file.
* Add es5conform test suite into .gitignore.
* Fix Xcode project.
* Change implemented in virtual frame code generator, as well as full-codegen
  for all architectures.
* Fix debugger test.
* Fix comment for CODE_TARGET_CONTEXT
* Implement remaining StoreIC stubs to be strict mode aware.
* Trace extra_ic_state() for ic code stubs.

Code Review URL: http://codereview.chromium.org/6474026/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.
karlklose@chromium.org [Sun, 13 Feb 2011 13:49:57 +0000 (13:49 +0000)]
ARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.

This patch also adds platform independent CPU instruction cache flushing.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6410029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6759 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Implement OSR infrastructure.
karlklose@chromium.org [Sun, 13 Feb 2011 10:24:39 +0000 (10:24 +0000)]
ARM: Implement OSR infrastructure.

Review URL: http://codereview.chromium.org/6460034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6758 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRevert r6756. Check failed on V8 arm - debug - crankshaft.
mmaly@chromium.org [Fri, 11 Feb 2011 23:25:07 +0000 (23:25 +0000)]
Revert r6756. Check failed on V8 arm - debug - crankshaft.
Need to investigate.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6757 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoImplement assignment to undefined reference in ES5 Strict Mode.
mmaly@chromium.org [Fri, 11 Feb 2011 21:39:59 +0000 (21:39 +0000)]
Implement assignment to undefined reference in ES5 Strict Mode.

Strict mode assignment to undefined reference.
Simple assignments (x = <value>) use CODE_TARGET_CONTEXT.
StoreIC stores its own strictness in extra_ic_state.
The strcitness is propagated as further ic stubs are generated.

Details:
* ReferenceError on assignment to non-resolvable reference in strict mode.
* Fix es5conform test expectation file.
* Add es5conform test suite into .gitignore.
* Fix Xcode project.
* Change implemented in virtual frame code generator, as well as full-codegen
  for all architectures.
* Fix debugger test.
* Fix comment for CODE_TARGET_CONTEXT
* Implement remaining StoreIC stubs to be strict mode aware.
* Trace extra_ic_state() for ic code stubs.

Code Review URL: http://codereview.chromium.org/6474026/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRevert r6748.
fschneider@chromium.org [Fri, 11 Feb 2011 14:34:02 +0000 (14:34 +0000)]
Revert r6748.

I'm seeing some crashes after this change which I need to investigate.

Review URL: http://codereview.chromium.org/6486033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6755 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoProperly treat exceptions thrown while compiling.
antonm@chromium.org [Fri, 11 Feb 2011 14:26:56 +0000 (14:26 +0000)]
Properly treat exceptions thrown while compiling.

BUG=v8:1132
TEST=test/mjsunit/regress/regress-1132.js

Review URL: http://codereview.chromium.org/6487021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6754 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix http://code.google.com/p/chromium/issues/detail?id=72555 incorrect
erik.corry@gmail.com [Fri, 11 Feb 2011 14:23:47 +0000 (14:23 +0000)]
Fix code.google.com/p/chromium/issues/detail?id=72555 incorrect
value for Math.LOG10E
Review URL: http://codereview.chromium.org/6489027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6753 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix sputnik regression introduced in r6747.
sandholm@chromium.org [Fri, 11 Feb 2011 13:30:37 +0000 (13:30 +0000)]
Fix sputnik regression introduced in r6747.
Review URL: http://codereview.chromium.org/6485025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6752 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoRemove the uses of the arguments from all calls.
kmillikin@chromium.org [Fri, 11 Feb 2011 13:20:06 +0000 (13:20 +0000)]
Remove the uses of the arguments from all calls.

Before, Hydrogen call instructions had uses of the PushArgument instructions
for their arguments.  These operands were unneeded, bloated the IR, and
caused calls to be the only Hydrogen instructions with an unpredictable
number of operands.

Now, PushArgument is a pure side-effecting instruction that has no uses.

Review URL: http://codereview.chromium.org/6480030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6749 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd a genuine unary minus instruction to Crankshaft.
fschneider@chromium.org [Fri, 11 Feb 2011 12:56:30 +0000 (12:56 +0000)]
Add a genuine unary minus instruction to Crankshaft.

This change introduces an instruction for negation instead
of generating a multiplication with -1.

The code for x64 and ARM is not included in this change.

Review URL: http://codereview.chromium.org/6461021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6748 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoImprove StringIndexOf.
sandholm@chromium.org [Fri, 11 Feb 2011 12:33:30 +0000 (12:33 +0000)]
Improve StringIndexOf.
Review URL: http://codereview.chromium.org/6489028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6747 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoremoved
mikhail.naganov@gmail.com [Fri, 11 Feb 2011 12:25:41 +0000 (12:25 +0000)]
removed

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6746 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix the semantics of delete on parameters.
kmillikin@chromium.org [Fri, 11 Feb 2011 11:57:11 +0000 (11:57 +0000)]
Fix the semantics of delete on parameters.

Before, an attempt to delete a parameter in a function that used the
arguments object in any way would succeed with true and delete both
the parameter and the corresponding arguments object property.

Now, an attempt to delete such a parameter does not delete and
evaluates to false.

Parameters can be deleted, as before, from functions that use the
arguments object, by deleting the corresponding arguments object
property (this is a spec violation).

BUG=fixes v8:1136

Review URL: http://codereview.chromium.org/6484023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6745 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPort bug fixes to optimized Function.prototype.apply to ARM.
kmillikin@chromium.org [Fri, 11 Feb 2011 11:24:38 +0000 (11:24 +0000)]
Port bug fixes to optimized Function.prototype.apply to ARM.

There were a couple of bug fixes to this code on IA32 which have not yet
been ported to ARM.  They are: failure to correctly handle non-JSObject
receivers and failure to restore the context register after calling JS code.

Review URL: http://codereview.chromium.org/6479019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6744 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoSmall cleanup of bug ids
sgjesse@chromium.org [Fri, 11 Feb 2011 10:36:58 +0000 (10:36 +0000)]
Small cleanup of bug ids
Review URL: http://codereview.chromium.org/6486028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6743 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoProhibit moving instructions with side effects via 'EmitAtUses'.
kmillikin@chromium.org [Fri, 11 Feb 2011 10:17:52 +0000 (10:17 +0000)]
Prohibit moving instructions with side effects via 'EmitAtUses'.

It's not generally safe to decide to delay the evaluation of an expression
with side effects until it is used.

BUG=v8:1138

Review URL: http://codereview.chromium.org/6474035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6742 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Add shift operations to the type recording binary operation stub
sgjesse@chromium.org [Thu, 10 Feb 2011 20:04:54 +0000 (20:04 +0000)]
ARM: Add shift operations to the type recording binary operation stub
Review URL: http://codereview.chromium.org/6471023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6737 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix presubmit.
ricow@chromium.org [Thu, 10 Feb 2011 16:45:03 +0000 (16:45 +0000)]
Fix presubmit.

TBR: ager

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6736 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix typo in ASSERT in object-verifier for RegExp.
lrn@chromium.org [Thu, 10 Feb 2011 16:43:01 +0000 (16:43 +0000)]
Fix typo in ASSERT in object-verifier for RegExp.

BUG=v8::1129
TEST=test/mjsunit/regress/regress-1129.js

Review URL: http://codereview.chromium.org/6476027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64: Add DoCallNamed, DoContext, DoCallGlobal, and DoLoadFunctionPrototype lithium...
ricow@chromium.org [Thu, 10 Feb 2011 16:33:01 +0000 (16:33 +0000)]
X64: Add DoCallNamed, DoContext, DoCallGlobal, and DoLoadFunctionPrototype lithium instructions.

Review URL: http://codereview.chromium.org/6471025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6734 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPort revision 6732 to arm.
ricow@chromium.org [Thu, 10 Feb 2011 16:26:44 +0000 (16:26 +0000)]
Port revision 6732 to arm.

I discussed with Soeren, and they do need this on arm as well.

Review URL: http://codereview.chromium.org/6478029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6733 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64: Add VisitGlobalPropertyCell to the relocinfo visitor.
ricow@chromium.org [Thu, 10 Feb 2011 16:13:21 +0000 (16:13 +0000)]
X64: Add VisitGlobalPropertyCell to the relocinfo visitor.

This fixes GC issues when in the threading tests.

Review URL: http://codereview.chromium.org/6478026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6732 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoX64: Fix Generate_NotifyLazyDeoptimized to actually call with the LAZY flag.
ricow@chromium.org [Thu, 10 Feb 2011 15:17:38 +0000 (15:17 +0000)]
X64: Fix Generate_NotifyLazyDeoptimized to actually call with the LAZY flag.

This should fix the flaky cctest failure on the debug run of x64 with
crankshaft enabled.

Review URL: http://codereview.chromium.org/6480032

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6731 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoBypass JS accessors when building error array.
antonm@chromium.org [Thu, 10 Feb 2011 15:02:13 +0000 (15:02 +0000)]
Bypass JS accessors when building error array.

In the presence of JS accessors for elements on Object.prototype JSArray::SetFastElement
may throw or its behaviour can be altered.  Instead operate on plain FixedArrays and
turn them into JSArry later.

BUG=v8:1130
TEST=test/mjsunit/regress/regress-1130.js

Review URL: http://codereview.chromium.org/6481001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6730 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix various places which do not check if SetProperty threw an exception.
antonm@chromium.org [Thu, 10 Feb 2011 14:41:16 +0000 (14:41 +0000)]
Fix various places which do not check if SetProperty threw an exception.

Review URL: http://codereview.chromium.org/6480003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6729 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix forging of object's identity hashes.
antonm@chromium.org [Thu, 10 Feb 2011 14:09:52 +0000 (14:09 +0000)]
Fix forging of object's identity hashes.

Do not do standard property lookup on hidden properties object as it might
reach Object.prototype which can be altered to forge identity hashes.
Instead do only local lookup.

Review URL: http://codereview.chromium.org/6472001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6728 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoCheck holder before optimizing calls to global functions.
fschneider@chromium.org [Thu, 10 Feb 2011 12:33:51 +0000 (12:33 +0000)]
Check holder before optimizing calls to global functions.

In the case where the function is not found in the global object,
we have to generate a generic call.

BUG=v8:1106
TEST=mjsunit/regress/regress-1106.js

Review URL: http://codereview.chromium.org/6483010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6727 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoBailout from PrepareSlowElementsForSort when hiting a key outside of smi-range.
vegorov@chromium.org [Thu, 10 Feb 2011 12:33:34 +0000 (12:33 +0000)]
Bailout from PrepareSlowElementsForSort when hiting a key outside of smi-range.

BUG=v8:1131
TEST=test/mjsunit/regress/regress-1131.js

Review URL: http://codereview.chromium.org/6469006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6726 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoImplement crankshaft support for pixel array loads.
danno@chromium.org [Thu, 10 Feb 2011 12:02:36 +0000 (12:02 +0000)]
Implement crankshaft support for pixel array loads.

Review URL: http://codereview.chromium.org/6410112

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6725 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoStrengthen requirements for fixed registers at calls.
fschneider@chromium.org [Thu, 10 Feb 2011 10:31:55 +0000 (10:31 +0000)]
Strengthen requirements for fixed registers at calls.

Already done on ia-32. This change is for x64 and ARM.
We now always require fixed input registers at calls to
avoid overlap with temp registers.

This fixes the affected instructions on ARM.

Review URL: http://codereview.chromium.org/6471021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6722 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix a representation change bug in the Hydrogen graph construction.
kmillikin@chromium.org [Thu, 10 Feb 2011 10:28:59 +0000 (10:28 +0000)]
Fix a representation change bug in the Hydrogen graph construction.

We could try to treat an HPhi as an HInstruction because the code did
not properly handle the case of a phi in a block with itself as one of
the predecessors.

BUG=v8:1134

Review URL: http://codereview.chromium.org/6471020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6721 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoInsert a space to please our presubmit overlords.
kmillikin@chromium.org [Thu, 10 Feb 2011 09:16:33 +0000 (09:16 +0000)]
Insert a space to please our presubmit overlords.

Review URL: http://codereview.chromium.org/6480027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6715 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix bug in register requirements for function.apply.
fschneider@chromium.org [Thu, 10 Feb 2011 09:12:38 +0000 (09:12 +0000)]
Fix bug in register requirements for function.apply.

Whenever we use a fixed temp at a call that can eagerly deopt we
now allow fixed register exclusively to avoid any overlap.

Review URL: http://codereview.chromium.org/6479014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6714 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAllow esi to be an allocatable register on IA32.
kmillikin@chromium.org [Thu, 10 Feb 2011 09:00:50 +0000 (09:00 +0000)]
Allow esi to be an allocatable register on IA32.

Make esi available to the register allocator rather than dedicating it
permanently to the context.

The context is still passed in register esi to JavaScript and to the runtime
as part of the calling convention.  Because some stubs might end up calling
JS or the runtime, it is also conservatively passed to stubs.

Roughly half the calls have been modified to use the context as an input
value in fixed register esi.  The other half are marked as calls or deferred
code so esi is spilled and can be explicitly set.

It is no longer necessary to restore the context to esi after a call that
might change it.

Review URL: http://codereview.chromium.org/6452001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6713 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoShorten constructor names in JS tickprocessor.
mikhail.naganov@gmail.com [Thu, 10 Feb 2011 07:47:28 +0000 (07:47 +0000)]
Shorten constructor names in JS tickprocessor.

As they are no more used in DevTools profiler, there is no
need to prefix them with "devtools.profiler" namespace.

Review URL: http://codereview.chromium.org/6456025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6712 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoDo not invoke any setters when forming stack trace JS object.
antonm@chromium.org [Wed, 9 Feb 2011 19:34:04 +0000 (19:34 +0000)]
Do not invoke any setters when forming stack trace JS object.

Review URL: http://codereview.chromium.org/6463022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoReapply http://code.google.com/p/v8/source/detail?r=6555
antonm@chromium.org [Wed, 9 Feb 2011 19:09:26 +0000 (19:09 +0000)]
Reapply code.google.com/p/v8/source/detail?r=6555

Compare JSObjects by identity immediately.

When invoking EQUALS JS builtin, 1st argument is passed as a receiver and
if it's a global object, it gets overwritten with global proxy object and
thus one gets incorrect results.

BUG=v8:1082

TBR=ricow@chromium.org

Review URL: http://codereview.chromium.org/6461028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6708 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoMake optimized Function.prototype.apply safe for non-JSObject first arguments.
kmillikin@chromium.org [Wed, 9 Feb 2011 16:43:23 +0000 (16:43 +0000)]
Make optimized Function.prototype.apply safe for non-JSObject first arguments.

If we have a property access of the form this.x, where the access site sees
the global object, we can specialize the IC stub so that it performs a map
check without first performing a heap object check.

Ensure that we do not get in JS code with a non-JSObject this value by
deoptimizing at Function.prototype.apply if the first argument is not a
JSObject.

BUG=v8:1128

Review URL: http://codereview.chromium.org/6463025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6707 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoMake VS2005 project files compile without errors: changelist http://codereview.chromi...
whesse@chromium.org [Wed, 9 Feb 2011 15:58:55 +0000 (15:58 +0000)]
Make VS2005 project files compile without errors: changelist codereview.chromium.org/6286135/.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6706 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd a regression test for issue 1106, optimized access to the prototype chain of...
whesse@chromium.org [Wed, 9 Feb 2011 15:50:39 +0000 (15:50 +0000)]
Add a regression test for issue 1106, optimized access to the prototype chain of the global object.
Review URL: http://codereview.chromium.org/6459023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6705 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Add type-feedback recording for compare
sgjesse@chromium.org [Wed, 9 Feb 2011 14:57:24 +0000 (14:57 +0000)]
ARM: Add type-feedback recording for compare

Change the comparison in the full code generator to use CompareIC instead of the CompareStub to record the types. This also implements the patching in the full code generator where the inlined smi code is de-activated by default to call the CompareIC once and then activating the inlined smi code by patching the code.

Fixed the smi comparison in the ICCompareStub.

Fixed ToBooleanStub to ensure that the scratch register used is not the input. Use r9 as default as that will never be input with Crankshaft.

Implemented lithium instruction CmpTAndBranch.

Make sure that the lithium instruction CmpID have operands in registrers as the current optimized code expects that.
Review URL: http://codereview.chromium.org/6461017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6704 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agox64: Enable inline smi code patching to reenable the inlined code in
ager@chromium.org [Wed, 9 Feb 2011 14:51:38 +0000 (14:51 +0000)]
x64: Enable inline smi code patching to reenable the inlined code in
the code generated by the full code generator after my previous
change.

The generated code is the same as on ia32 and so is the patching.

Review URL: http://codereview.chromium.org/6456023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6703 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPrepare push to trunk. Now working on version 3.1.4.
erik.corry@gmail.com [Wed, 9 Feb 2011 14:41:22 +0000 (14:41 +0000)]
Prepare push to trunk.  Now working on version 3.1.4.
Review URL: http://codereview.chromium.org/6458026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6702 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix incorrect asserts in scanner.
lrn@chromium.org [Wed, 9 Feb 2011 14:16:25 +0000 (14:16 +0000)]
Fix incorrect asserts in scanner.

BUG=v8::1126
TEST=test/mjsunit/regress/regress-1126.js

Review URL: http://codereview.chromium.org/6459021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoAdd two tests to strtod.
floitschV8@gmail.com [Wed, 9 Feb 2011 14:12:31 +0000 (14:12 +0000)]
Add two tests to strtod.

Review URL: http://codereview.chromium.org/6461018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6700 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix assert error on ARM triggered by large numbers of function parameters.
whesse@chromium.org [Wed, 9 Feb 2011 13:56:35 +0000 (13:56 +0000)]
Fix assert error on ARM triggered by large numbers of function parameters.
Review URL: http://codereview.chromium.org/6458027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6699 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix typo in r6697: Use assertThrows correctly in the added test regress-1122.js.
whesse@chromium.org [Wed, 9 Feb 2011 13:16:40 +0000 (13:16 +0000)]
Fix typo in r6697: Use assertThrows correctly in the added test regress-1122.js.
Review URL: http://codereview.chromium.org/6460030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6698 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix a bug that occurs when functions are defined with more than 16,382 parameters.
whesse@chromium.org [Wed, 9 Feb 2011 12:46:22 +0000 (12:46 +0000)]
Fix a bug that occurs when functions are defined with more than 16,382 parameters.
Review URL: http://codereview.chromium.org/6447007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6697 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoChange the code for materializing double constants on ia32.
fschneider@chromium.org [Wed, 9 Feb 2011 12:39:15 +0000 (12:39 +0000)]
Change the code for materializing double constants on ia32.

Instead of using the stack, use a temporary integer register
and avoid memory access.

Review URL: http://codereview.chromium.org/6452002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6696 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoChange our zap values from hex numbers tagged as a heap object to hex numbers tagged...
ricow@chromium.org [Wed, 9 Feb 2011 12:35:18 +0000 (12:35 +0000)]
Change our zap values from hex numbers tagged as a heap object to hex numbers tagged as a failure.

Since our zap values are valid heap object addreses we might hit asserts if a heap object gets the value of a zap constant as its address.

Review URL: http://codereview.chromium.org/6456022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix an assertion failure in stack trace construction.
kmillikin@chromium.org [Wed, 9 Feb 2011 11:45:50 +0000 (11:45 +0000)]
Fix an assertion failure in stack trace construction.

When constructing stack traces we interpret the deoptimization data for
optimized frames to find the receiver value.  This value could sometimes be
eliminated from the deoptimization data if we though it was unused.

BUG=v8:1118

Review URL: http://codereview.chromium.org/6465023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6694 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoUse GC-safe version when setting elements.
antonm@chromium.org [Wed, 9 Feb 2011 11:38:10 +0000 (11:38 +0000)]
Use GC-safe version when setting elements.

BUG=1125
TEST=test/mjsunit/regress/regress-1125.js

Review URL: http://codereview.chromium.org/6463001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6693 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoDo sanity check of exception state when returning from native to JS.
antonm@chromium.org [Tue, 8 Feb 2011 20:13:08 +0000 (20:13 +0000)]
Do sanity check of exception state when returning from native to JS.

If --debug-code is on, check that returned value and Top::has_pending_exception
agree on exception state.

Review URL: http://codereview.chromium.org/6450004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6692 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoCheck if Array.prototype.__proto__ has been reset to null.
antonm@chromium.org [Tue, 8 Feb 2011 19:56:44 +0000 (19:56 +0000)]
Check if Array.prototype.__proto__ has been reset to null.

BUG=v8:1121
TEST=test/mjsunit/regress/regress-1121.js

Review URL: http://codereview.chromium.org/6454004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6691 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPort fix for duplicate AST ID for deoptimization to ARM and x64.
ager@chromium.org [Tue, 8 Feb 2011 19:42:24 +0000 (19:42 +0000)]
Port fix for duplicate AST ID for deoptimization to ARM and x64.

Review URL: http://codereview.chromium.org/6458001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6690 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPropagate exceptions thrown when setting elements.
antonm@chromium.org [Tue, 8 Feb 2011 19:42:14 +0000 (19:42 +0000)]
Propagate exceptions thrown when setting elements.

Plus use more robust path when formatting messages---work
directly with fixed arrays.

BUG=v8:1107
TEST=test/mjsunit/getter-in-prototype.js,test/mjsunit/regress/regress-1107.js

Review URL: http://codereview.chromium.org/6451004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6689 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoWe cannot assert that v8 is running in fatal error callback.
antonm@chromium.org [Tue, 8 Feb 2011 19:19:42 +0000 (19:19 +0000)]
We cannot assert that v8 is running in fatal error callback.

BUG=v8:1111

Review URL: http://codereview.chromium.org/6450005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6688 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years ago1) Return failure if any of property sets failed;
antonm@chromium.org [Tue, 8 Feb 2011 19:04:17 +0000 (19:04 +0000)]
1) Return failure if any of property sets failed;
2) We cannot assert the declared property will go to the extension in the presence of callbacks and interceptors.

BUG=1119
TEST=test/mjsunit/regress/regress-1119.js

Review URL: http://codereview.chromium.org/6454011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6687 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix wrong assumption in parser that parsing a function literal cannot throw an exception.
ager@chromium.org [Tue, 8 Feb 2011 18:46:13 +0000 (18:46 +0000)]
Fix wrong assumption in parser that parsing a function literal cannot throw an exception.

Review URL: http://codereview.chromium.org/6453009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6686 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoARM: Fix condition usage in DeoptimizeIf().
ager@chromium.org [Tue, 8 Feb 2011 18:09:19 +0000 (18:09 +0000)]
ARM: Fix condition usage in DeoptimizeIf().

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6447003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6685 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoCheck for overflow when bumping new space's top in inlined allocation.
vegorov@chromium.org [Tue, 8 Feb 2011 17:25:40 +0000 (17:25 +0000)]
Check for overflow when bumping new space's top in inlined allocation.

BUG=v8:1109
TEST=test/mjsunit/regress/regress-1109.js

Review URL: http://codereview.chromium.org/6453005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6684 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix issues with using defineProperty on the global proxy object.
ager@chromium.org [Tue, 8 Feb 2011 16:31:58 +0000 (16:31 +0000)]
Fix issues with using defineProperty on the global proxy object.

Review URL: http://codereview.chromium.org/6452004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6683 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoPrepare for bailout with the proper state at labeled block entries.
kmillikin@chromium.org [Tue, 8 Feb 2011 15:51:49 +0000 (15:51 +0000)]
Prepare for bailout with the proper state at labeled block entries.

The state here should be NO_REGISTERS.  It was spuriously changed to from
NO_REGISTERS to TOS_REG when TOS_EAX was renamed to TOS_REG.

BUG=v8:1113

Review URL: http://codereview.chromium.org/6452007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6682 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agox64: Add MulI and DivI to lithium instructions.
ricow@chromium.org [Tue, 8 Feb 2011 14:37:50 +0000 (14:37 +0000)]
x64: Add MulI and DivI to lithium instructions.

Review URL: http://codereview.chromium.org/6448001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6681 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoCorrect propagation of exceptions from setters.
lrn@chromium.org [Tue, 8 Feb 2011 14:04:27 +0000 (14:04 +0000)]
Correct propagation of exceptions from setters.

BUG=v8:1105
TEST=test/mjsunit/regress/regress-1105.js

Review URL: http://codereview.chromium.org/6451003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6680 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix a possible duplicate AST ID for deoptimization.
kmillikin@chromium.org [Tue, 8 Feb 2011 14:00:22 +0000 (14:00 +0000)]
Fix a possible duplicate AST ID for deoptimization.

For redeclarations of variables that alias the parameters in functions
using arguments, we need to avoid re-visiting the shared variable
rewrite.

BUG=v8:1104

Review URL: http://codereview.chromium.org/6453004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6679 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoBailout from crankshaft if a global property is found in the prototype chain of the...
whesse@chromium.org [Tue, 8 Feb 2011 13:28:09 +0000 (13:28 +0000)]
Bailout from crankshaft if a global property is found in the prototype chain of the global object, not on the global object itself.
Review URL: http://codereview.chromium.org/6449002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6678 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoMake sure that we do not call is_extensible on the global proxy.
ricow@chromium.org [Tue, 8 Feb 2011 13:09:07 +0000 (13:09 +0000)]
Make sure that we do not call is_extensible on the global proxy.

When calling Object.isExtensible we did not do a check for the global
js proxy. This caused the check on the extensible bit on the map to
return true, even when the bit was set to false on the global js
object.

Review URL: http://codereview.chromium.org/6450003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6677 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoSpeedup decodeURI/decodeURIComponent by switching from charAt(i) to charCodeAt(i...
vegorov@chromium.org [Tue, 8 Feb 2011 13:01:34 +0000 (13:01 +0000)]
Speedup decodeURI/decodeURIComponent by switching from charAt(i) to charCodeAt(i) in Decode.

Original patch by Alexander Karpinsky.

Review URL: http://codereview.chromium.org/6440001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6676 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoMake sure that we never call prevent extension on the global proxy,
ricow@chromium.org [Tue, 8 Feb 2011 12:41:16 +0000 (12:41 +0000)]
Make sure that we never call prevent extension on the global proxy,
but instead call this on the global object.

BUG: 1103

Review URL: http://codereview.chromium.org/6454001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6675 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

13 years agoFix bug in JSON.parse for objects containing "__proto__" as key.
lrn@chromium.org [Tue, 8 Feb 2011 11:38:15 +0000 (11:38 +0000)]
Fix bug in JSON.parse for objects containing "__proto__" as key.

It added the __proto__ key as a normal key, which made it visible
in enumeration, while reading still hit the hard-coded accessor.

Review URL: http://codereview.chromium.org/6451002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6674 ce2b1a6d-e550-0410-aec6-3dcde31c8c00