Commits · 172c27a6ba8c476cc290b1897514ad94058bfaa0 · Linshizhi / V8

26 Sep, 2011 7 commits

Added ability to lock strings to prevent their representation or encoding from changing. · 172c27a6

lrn@chromium.org authored Sep 26, 2011

Use string locking to ensure consistent representation of source string during JSON parsing.

Review URL: http://codereview.chromium.org/7977001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9424 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

172c27a6

Fix bug in PointersUpdatingVisitor::UpdatePointer. · a0f07e5d

vegorov@chromium.org authored Sep 26, 2011

It was updating the same pointer twice (was using InNewSpace instead of
InFromSpace).

Also make FLAG_never_compact supercede FLAG_always_compact.

R=erik.corry@gmail.com
BUG=v8:1721

Review URL: http://codereview.chromium.org/8041017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9423 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a0f07e5d

Add code comments to deferred code objects to make debugging easier. · ba6cd937

fschneider@chromium.org authored Sep 26, 2011

Review URL: http://codereview.chromium.org/8046003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9422 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ba6cd937

Enable inlining functions with contexts different than their caller. · 883f3269

kmillikin@chromium.org authored Sep 26, 2011

BUG=
TEST=

Review URL: http://codereview.chromium.org/7925007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9421 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

883f3269

Disable compaction. · 1046b1a4

vegorov@chromium.org authored Sep 26, 2011

Introduce flag to control code compaction.

R=danno@chromium.org

Review URL: http://codereview.chromium.org/8037022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

1046b1a4

Make the RegExp.prototype object be a RegExp object. · b9d39c48

lrn@chromium.org authored Sep 26, 2011

BUG=v8:1217
TEST=mjsunit/regress/regress-1217

Review URL: http://codereview.chromium.org/8041015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b9d39c48

Small refactor to KeyedStoreIC::GenerateGeneric to make it slightly faster. · e6509e77

yangguo@chromium.org authored Sep 26, 2011

Review URL: http://codereview.chromium.org/8008016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9418 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e6509e77

23 Sep, 2011 10 commits

Cache multiple ElementsKind map transition per map. · d21902b2

danno@chromium.org authored Sep 23, 2011

R=jkummerow@chromium.org
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/8017003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9417 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d21902b2

Porting r9392 to x64 (smi-only arrays). · 65b1ea22

yangguo@chromium.org authored Sep 23, 2011

Review URL: http://codereview.chromium.org/7992003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9416 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

65b1ea22

Add dynamic stack frame alignment to optimized functions with untagged doubles on the stack. · 2e40bc24

whesse@chromium.org authored Sep 23, 2011

BUG=
TEST=

Review URL: http://codereview.chromium.org/7976024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2e40bc24

Make --trace-deopt --code-comments print the Lithium instruction that caused deoptimization. · 683decd4

fschneider@chromium.org authored Sep 23, 2011

This saves us from manually searching the disassembled code for the bailout id
when looking for the reason for deoptimization.
Review URL: http://codereview.chromium.org/8008013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9414 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

683decd4

Improved printing of a few Hydrogen instructions. · 901f20b0

svenpanne@chromium.org authored Sep 23, 2011

Review URL: http://codereview.chromium.org/8002021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

901f20b0

Allow gyp build to turn on OBJECT_PRINT · 2c13e0e4

danno@chromium.org authored Sep 23, 2011

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7970015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9412 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2c13e0e4

Porting r9392 to arm (smi-only arrays). · 37606380

yangguo@chromium.org authored Sep 23, 2011

Review URL: http://codereview.chromium.org/7995002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9411 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

37606380

Add elements kind to maps debugging output · 44b4ae1c

danno@chromium.org authored Sep 23, 2011

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7966019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9410 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

44b4ae1c

Improve Hydrogen code for accessing undefined/null/Infinity. · 1311b8f0

svenpanne@chromium.org authored Sep 23, 2011

In some special (but probably very common) cases we can do better than loading
from a global cell for these global properties by emitting the corresponding
constant directly. This opens up opportunities for further improvements, coming
in a separate CL...
Review URL: http://codereview.chromium.org/7992002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9409 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

1311b8f0

Implement verification of new space evacuation. · ec587f8a

mstarzinger@chromium.org authored Sep 23, 2011

R=vegorov@chromium.org

Review URL: http://codereview.chromium.org/7935013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9408 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ec587f8a

22 Sep, 2011 19 commits

Handle function proxies as getters/setters. · 3df26020

rossberg@chromium.org authored Sep 22, 2011

R=kmillikin@chromium.org
BUG=v8:1543
TEST=

Review URL: http://codereview.chromium.org/7849021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

3df26020

GC Cleanup + Set max old generation size to 700MB on ia32 and max executable... · e4c90dc9

ricow@chromium.org authored Sep 22, 2011

GC Cleanup + Set max old generation size to 700MB on ia32 and max executable size to 128 MB (on ia32)
Review URL: http://codereview.chromium.org/7993003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9406 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e4c90dc9

Fix compilation of GrowAndShrinkNewSpace on Mac. · 74142296

mstarzinger@chromium.org authored Sep 22, 2011

R=jkummerow@chromium.org
BUG=v8:1707
TEST=cctest/test-heap/GrowAndShrinkNewSpace

Review URL: http://codereview.chromium.org/7989009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

74142296

Disallow strict mode FutureReservedWords as break/continue labels in strict mode · ad9290a6

keuchel@chromium.org authored Sep 22, 2011

TEST=preparser/strict-identifiers.pyt

Review URL: http://codereview.chromium.org/7987002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9404 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ad9290a6

Fix arm compilation, missing isolate pointer · bb2cf028

ricow@chromium.org authored Sep 22, 2011

Review URL: http://codereview.chromium.org/7988007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9403 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

bb2cf028

Notify collector about lazily deoptimized code objects. · bfd04817

vegorov@chromium.org authored Sep 22, 2011

All slots that were recorded on these objects during incremental marking should be ignored as they are no longer valid.

To filter such invalidated slots out during slots buffers iteration we set all markbits under the invalidated code object to 1 after the code space was swept and before slots buffers are processed.

R=erik.corry@gmail.com
BUG=v8:1713
TEST=test/mjsunit/regress/regress-1713.js

Review URL: http://codereview.chromium.org/7983045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9402 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

bfd04817

Reverting r9399. · 7ab81a14

yangguo@chromium.org authored Sep 22, 2011

Review URL: http://codereview.chromium.org/7989007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9401 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7ab81a14

Fix debug builds broken by r9399. · dfeaa56b

yangguo@chromium.org authored Sep 22, 2011

Review URL: http://codereview.chromium.org/7996002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

dfeaa56b

Set RegExp's prototype to RegExp as specified by ES5. · 0c6863a1

yangguo@chromium.org authored Sep 22, 2011

BUG=v8:1217
TEST=regress-1217.js

Review URL: http://codereview.chromium.org/7995005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9399 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

0c6863a1

Cleanup and enable GrowAndShrinkNewSpace test case. · 190d8d67

mstarzinger@chromium.org authored Sep 22, 2011

R=svenpanne@chromium.org
BUG=v8:1707
TEST=cctest/test-heap/GrowAndShrinkNewSpace

Review URL: http://codereview.chromium.org/7995004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

190d8d67

Don't take heap snapshot when doing Heap::RecordStats from OOM cases. · c23f9867

ricow@chromium.org authored Sep 22, 2011

Filled issue 1718 to track this.
Review URL: http://codereview.chromium.org/7995003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

c23f9867

Implement identity hashes for proxies. · d938560d

rossberg@chromium.org authored Sep 22, 2011

R=mstarzinger@chromium.org
BUG=v8:1543,v8:1565
TEST=

Review URL: http://codereview.chromium.org/7754015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9396 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d938560d

Temporarily mark a test as timing out until the problem is found. · fd71ed8d

fschneider@chromium.org authored Sep 22, 2011

Review URL: http://codereview.chromium.org/7989003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9395 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

fd71ed8d

Fix transferal of marking bits on array trimming. · 873e4980

mstarzinger@chromium.org authored Sep 22, 2011

R=vegorov@chromium.org
BUG=v8:1708
TEST=mjsunit/regress/regress-1708

Review URL: http://codereview.chromium.org/7979038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9394 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

873e4980

Give each function prototype a fresh copy of the object function map. · c6a3422c

fschneider@chromium.org authored Sep 22, 2011

This avoid unwanted sharing between different function prototypes and in
general should help inlining because constant function properties on one
prototype don't affect other prototypes anymore.

BUG=v8:1716
Review URL: http://codereview.chromium.org/7994001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9393 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

c6a3422c

Basic support for tracking smi-only arrays on ia32. · f48c9f65

danno@chromium.org authored Sep 22, 2011

Activated by the flag --smi-only-arrays

Currently not crankshaft support, using flag on non-ia32 platforms will lead to write barrier misses and crashes.

BUG=none
TEST=elements_kind.js

Review URL: http://codereview.chromium.org/7901016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9392 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f48c9f65

Make integer indexed properties ("elements") work for proxies. · e04d0b23

rossberg@chromium.org authored Sep 22, 2011

Rehome some Object/JSReceiver/JSObject methods.

R=ricow@chromium.org,kmillikin@chromium.org
BUG=v8:1543
TEST=

Review URL: http://codereview.chromium.org/7795055

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9381 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e04d0b23

Attempt to fix GCMole warning. · 35cb252a

fschneider@chromium.org authored Sep 22, 2011

Review URL: http://codereview.chromium.org/7980064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9372 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

35cb252a

Fixed string.split: always convert non-regexp separator to string. · b7cac76b

yangguo@chromium.org authored Sep 22, 2011

BUG=v8:1711
TEST=mjsunit/regress/regress-1711.js

Review URL: http://codereview.chromium.org/7976046

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9371 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b7cac76b

21 Sep, 2011 4 commits

Reorganize object type enum, such that proxies are no longer in the middle · fdade92c

rossberg@chromium.org authored Sep 21, 2011

of the range of proper JS objects.

Unfortunately, callable types no longer form a range now. However, there
are only two anyway. We put them at either end of the range of JS object
types so that certain compares can be combined.

R=erik.corry@gmail.com,kmillikin@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7737036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9370 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

fdade92c

Fix broken Windows build. · ad5ed43c

fschneider@chromium.org authored Sep 21, 2011

Review URL: http://codereview.chromium.org/7983033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ad5ed43c

Turn on d8 interactive debugging before running files passed on the command line · 91834448

sgjesse@chromium.org authored Sep 21, 2011

If the file test.js contains:

  function f() { debugger; }
  f()

Then running

  $ d8 --debugger test.js

will now hit the breakpoint in f which it would not before.

R=yangguo@chromium.org

BUG=
TEST=

Review URL: http://codereview.chromium.org//7981023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9366 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

91834448

Landing for miket@chromium.org: Add an optional source length field to the Extension constructor. · fdaadb78

fschneider@chromium.org authored Sep 21, 2011

Original code review: http://codereview.chromium.org/7889046/
Review URL: http://codereview.chromium.org/7978028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9365 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

fdaadb78