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753 Commits

Author SHA1 Message Date
mstarzinger@chromium.org
e8bc8d76ae New GC related APIs: Implicit references. 
When using these APIs, the embedder doesn't need to copy Persistent handles around.

BUG=NONE

Review URL: https://codereview.chromium.org/14175005

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 12:57:01 +00:00
jkummerow@chromium.org
586c4e74b6 Replace OS::MemCopy with OS::MemMove (just as fast but more flexible). 
Review URL: https://codereview.chromium.org/13932006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 12:30:51 +00:00
danno@chromium.org
f5b660ac97 Intel VTune integration for V8/d8 
In this patch, we added the JIT code event handler for Vtune. Most of the code is in the
folder src/third_party/vtune. Two APIs are added in include/v8.h to get the requirement info
from V8.

We add the v8_enable_vtunejit parameter for GYP to enable these Vtune code compilation.
vTune::InitilizeVtuneForV8() is invoked in the embedder of V8 to make sure it's invokded if
vtune support is enabled.

Review URL: https://codereview.chromium.org/11574031
Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-12 12:48:27 +00:00
mstarzinger@chromium.org
45125e6480 New GC related APIs. 
When using these APIs, the embedder doesn't need to copy Persistent handles around.

BUG=NONE

Review URL: https://codereview.chromium.org/13786002
Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 14:53:03 +00:00
rossberg@chromium.org
dc72037e10 ES6 symbols: extend V8 API to support symbols 
Specifically:
- Introduce Symbol and SymbolObject classes.
- Generalise Object::Has and Object::Delete to arbitrary Value-typed keys.
- Generalise some places in the API implementation from String to Name.

It is not possible to intercept symbol-named properties. That is consistent with the idea that symbols are private and should not leak.

R=svenpanne@chromium.org
BUG=v8:2158

Review URL: https://codereview.chromium.org/13626002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14210 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 12:16:29 +00:00
mstarzinger@chromium.org
a22790bfed Change Context::New to not create persistent handles. 
This moves the responsibility of putting a new context into a persistent
handle to the embedder. Also it removes one API function where the copy
constructor for persistent handles is needed.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/13799003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14203 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 09:34:37 +00:00
svenpanne@chromium.org
d04de1fe1a Move context retrieval method around. Use delegation for implementation. 
This is a refactoring of https://code.google.com/p/v8/source/detail?r=14146.

Review URL: https://codereview.chromium.org/13940003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-09 07:34:32 +00:00
mstarzinger@chromium.org
d71678676f Refactor parser mode configuration for correctness 
This patch refactors the parser and preparser interface to be more
readable and type-safe.  It has no behavior changes.

Previously, parsers and preparsers were configured via bitfield called
parser_flags in the Parser constructor, and flags in
PreParser::PreParseProgram, ParserApi::Parse, and ParserApi::PreParse.
This was error-prone in practice: six call sites passed incorrectly
typed values to this interface (a boolean FLAG value, a boolean false
and a boolean true value).  None of these errors were caught by the
compiler because it's just an "int".

The parser flags interface was also awkward because it encoded a
language mode, but the language mode was only used to turn on harmony
scoping or not -- it wasn't used to actually set the parser's language
mode.

Fundamentally these errors came in because of the desire for a
procedural parser interface, in ParserApi.  Because we need to be able
to configure the parser in various ways, the flags argument got added;
but no one understood how to use the flags properly.  Also they were
only used by constructors: callers packed bits, and the constructors
unpacked them into booleans on the parser or preparser.

The solution is to allow parser construction, configuration, and
invocation to be separated.  This patch does that.

It passes the existing tests.

BUG=

Review URL: https://codereview.chromium.org/13450007
Patch from Andy Wingo <wingo@igalia.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14151 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-05 13:01:06 +00:00
haraken@chromium.org
c638555853 Pass an isolate to GetCurrent() 
TEST=test-api.cc:GetCallingContextCallback

Review URL: https://chromiumcodereview.appspot.com//13426002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-05 02:17:56 +00:00
adamk@chromium.org
759f4b37ce Remove code duplication in JSObject::HasRealElementProperty 
Review URL: https://codereview.chromium.org/13540003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-04 19:12:59 +00:00
mstarzinger@chromium.org
7e0ae6da66 Fix bogus uses of preparser API 
* src/api.cc (ScriptData::PreCompile): Fix bogus use of bogus value for
  preparsing flags by removing those arguments, which were always zero.

* src/parser.h
* src/parser.cc (ParserApi::PreParse): Remove extension and flags
  arguments, both of which were either always 0 or incorrectly used.

* test/cctest/test-parsing.cc (RegressChromium62639, Regress928): Fix
  more bogus uses of preparser api.

BUG=

Review URL: https://codereview.chromium.org/13496008
Patch from Andy Wingo <wingo@igalia.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-04 14:34:19 +00:00
yurys@chromium.org
359d4a2869 Isolatify CPU profiler public API 
Relanding r14006 and r14009 that were reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13460002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-02 08:16:53 +00:00
yurys@chromium.org
04cb86899c Deprecate HeapSnapshot type 
Re-landing r14005 that was reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13430003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-02 08:09:59 +00:00
yurys@chromium.org
047f6f97d9 Isolatify HeapProfiler 
Re-landing r13997 that was reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13458003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14106 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-02 08:03:01 +00:00
yurys@chromium.org
9cbb34a0b5 Isolatify CPU profiler 
Relanding r13987 that was reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13457002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-02 07:53:50 +00:00
yurys@chromium.org
c7532f0f0b Allow recording individual samples in addition to the aggregated CPU profiles 
Re-landing r13980 that was reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13454002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-02 07:48:25 +00:00
hpayer@chromium.org
754c32ec8d Make Isolate::GetHeapStatistics robust against half-initialized isolates. 
The (deprecated) non-Isolate GetHeapStatistics contains the same check.

BUG=2591

Review URL: https://codereview.chromium.org/12965013
Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-27 10:33:25 +00:00
rossberg@chromium.org
83d4a41dec ES6 symbols: turn symbols into a proper primitive type 
(qua last week's TC39)

Specifically:
- Install Symbol constructor function on the global object.
- Adjust code generation for typeof.
- Remove IsSymbol built-in, IS_SYMBOL macro now defined using typeof.
- Remove hack that allowed symbols as constructor results, and some other special cases.
- Remove symbol_delegate and GetDelegate function.
- Extend ToBoolean stub to handle symbols.
- Extend ToNumber to return NaN on symbols.
- Poison symbol's toString function, and thereby ToString on symbols.

R=mstarzinger@chromium.org
BUG=v8:2158

Review URL: https://codereview.chromium.org/12957004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14051 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-22 16:33:50 +00:00
mstarzinger@chromium.org
e9b71b6bdd Put zapping of local handles behind the extra checks flag. 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/12989019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14048 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-22 13:40:13 +00:00
danno@chromium.org
ed3809c318 Maintain API compatibility with older versions of V8. 
Revert "Allow recording individual samples in addition to the aggregated CPU profiles"
Revert "Isolatify CPU profiler"
Revert "Isolatify HeapProfiler"
Revert "Deprecate HeapSnapshot type"
Revert "Isolatify CPU profiler public API"
Revert "MSVS compilation fix after r14006"
Revert "Add methods to allow resuming execution after calling TerminateExecution()."

R=jkummerow@chromium.org,mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/12475016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14031 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-21 14:42:17 +00:00
yangguo@chromium.org
53adf3b19c Add methods to allow resuming execution after calling TerminateExecution(). 
Two new methods are added to allow embedders to determine that execution
should be resumed at a particular point in the stack without being forced
to unwind all JS frames.

* V8::CancelTerminateExecution() -- When execution is terminated via a call
  to V8::TerminateExecution(), this method can be called to clear the
  termination exception so that the engine can continue to be used.

* TryCatch::HasTerminated() -- When a TryCatch has caught a termination
  exception, HasTerminated() will return true to indicate it is valid to
  call V8::ResumeExecution() if desired.

A test case is added to cctest/test-thread-termination.cc.

BUG=v8:2361

Patch from Andrew Paprocki <andrew@ishiboo.com>.

Review URL: https://chromiumcodereview.appspot.com/11142013
Patch from Andrew Paprocki <andrew@ishiboo.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14022 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-21 10:47:34 +00:00
yurys@chromium.org
95bfca8828 Isolatify CPU profiler public API 
BUG=None

Review URL: https://codereview.chromium.org/12950004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14006 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-20 13:07:48 +00:00
yurys@chromium.org
8204dfa186 Deprecate HeapSnapshot type 
There is only one type of heap snapshot - kFull and we are not going to add any new types.

BUG=None

Review URL: https://codereview.chromium.org/12943004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-20 12:41:00 +00:00
yurys@chromium.org
d447716029 Isolatify HeapProfiler 
Added instance method on v8::Isolate for retrieving instance of v8::HeapProfiler for that isolate. All static methods of v8::HeapProfiler are deprecated, corresponding instance methods are added to v8::HeapProfiler.

All static methods on v8::internal::HeapProfiler were converted into instance ones.

BUG=None

Review URL: https://codereview.chromium.org/12907006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13997 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-20 08:38:17 +00:00
yurys@chromium.org
a8e9bebabd Isolatify CPU profiler 
BUG=None

Review URL: https://codereview.chromium.org/12706020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-19 12:44:10 +00:00
yurys@chromium.org
a5be5da2e8 Allow recording individual samples in addition to the aggregated CPU profiles 
CPU profiler API is extended with methods that allow to retrieve individual samples from profile. Each sample is presented as a pointer to a node in the top-down profile tree. The samples will let us tie JS performance to time.

BUG=None

Review URL: https://codereview.chromium.org/12919002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-19 08:11:56 +00:00
svenpanne@chromium.org
e4e4447305 Pass Isolates explicitly in Deoptimizer-related code. 
Removed a few ancient useless ASSERTs on the way. Reduced the number of train wrecks.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12917002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13965 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-18 13:57:49 +00:00
yangguo@chromium.org
ebcecd49af Parallel recompilation: fix off-by-one in deferred handle scope iteration. 
R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/12650005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-18 11:26:09 +00:00
yurys@chromium.org
b3ee84d361 Remove bottom-up CPU profile 
Bottom-up view of CPU profile can be restored based on top-down profile data. So there is no need to spend resources on creating both of them inside V8.

BUG=None

Review URL: https://codereview.chromium.org/12825003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13958 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-15 12:46:45 +00:00
svenpanne@chromium.org
53310ac152 Added a version of the v8::HandleScope constructor with an Isolate and use that consistently. 
I tried to limit the use of v8::Isolate::GetCurrent() and v8::internal::Isolate::Current() as much as possible, but sometimes this would have involved restructuring tests quite a bit, which is better left for a separate CL.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12716010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-15 12:06:53 +00:00
dcarney@chromium.org
5e1d926053 Some Utf8Length microoptimizations 
R=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12783002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-13 19:43:45 +00:00
svenpanne@chromium.org
8db737a583 Made AdjustAmountOfExternalAllocatedMemory an instance method of Isolate 
BUG=v8:2487

Review URL: https://codereview.chromium.org/12790004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13933 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-13 13:15:09 +00:00
yangguo@chromium.org
5afa1a0d3a Avoid bool to Oddball conversions by being lazy. 
R=svenpanne@chromium.org
BUG=v8:2491

Review URL: https://chromiumcodereview.appspot.com/12459011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13869 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-07 16:22:19 +00:00
dcarney@chromium.org
25058ddd85 Runtime version of declarative native accessors. 
R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12297012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13856 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-07 11:42:58 +00:00
dcarney@chromium.org
07e2494735 Added back some utf8 optimizations 
R=yangguo@chromium.org
BUG=https://code.google.com/p/v8/issues/detail?id=2551

Review URL: https://codereview.chromium.org/12390057

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13842 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-06 15:39:57 +00:00
rossberg@chromium.org
55f93b5532 Renamed "symbols" to "internalized strings" throughout the code base, 
in preparation of the introduction of ES6 'symbols' (aka private/unique names).

The SymbolTable became the StringTable. I also made sure to adapt all comments. The only remaining use of the term "symbol" (other than unrelated uses in the parser and such) is now 'NewSymbol' in the API and the 'V8.KeyedLoadGenericSymbol' counter, changing which might break embedders.

The one functional change in this CL is that I removed the former 'empty_string' constant, since it is redundant given the 'empty_symbol' constant that we also had (and both were used inconsistently).

R=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12210083

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-28 17:03:34 +00:00
svenpanne@chromium.org
bfaf38d2fd Miscellaneous profile-driven Isolate plumbing. 
While doing this, it became clear that quite a few functions should not be
static and should better live in various classes as instance methods, but I'll
leave this for a later CL.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12314152

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13765 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-27 14:45:59 +00:00
yangguo@chromium.org
7145671392 Make message listener API backwards compatible. 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/12217066

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13762 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-27 14:35:39 +00:00
svenpanne@chromium.org
c26d100b10 Avoid TLS accesses in Object::Lookup and Object::GetPrototype. 
Both methods were among the top causes for TLS accesses.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12319144

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13759 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-27 13:22:29 +00:00
svenpanne@chromium.org
fb6776e84a Made Isolate a mandatory parameter for everything Handle-related. 
Unified parameter order of CreateHandle with the rest of v8 on the way. A few
Isolate::Current()s had to be introduced, which is not nice, and not every place
will win a beauty contest, but we can clean this up later easily in smaller steps.

Review URL: https://codereview.chromium.org/12300018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13717 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-25 14:46:09 +00:00
loislo@chromium.org
ea0817c7d4 Split profile-generator 
CPU profile code and Heap Snapshot code are completely unrelated to each other.
So we can extract heap snapshot part into separate file.
No functional changes.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/12314027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13706 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-21 12:10:40 +00:00
svenpanne@chromium.org
71a26c928a Make the Isolate parameter mandatory for internal HandleScopes. 
Improved Frames and their iterators on the way, too.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12254007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13674 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-15 09:27:10 +00:00
dcarney@chromium.org
0da6e525b7 Split AccessorInfo into DeclaredAccessorInfo and ExecutableAccessorInfo 
R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12213012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-12 14:33:08 +00:00
svenpanne@chromium.org
3b08a1f82c Added new GetHeapStatistics API entry and deprecated old one. 
Simplified the HeapStatistics class a bit, following Uncle Bob's advice that
adding accessors to DTOs only satisfies some design fundamentalists, but serves
no other purpose. :-)

Review URL: https://codereview.chromium.org/12207076

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13631 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-08 12:41:55 +00:00
svenpanne@chromium.org
52d10a68cb Add Isolate parameter to Persistent class. 
BUG=v8:2487

Review URL: https://codereview.chromium.org/12033011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13501 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-25 08:31:46 +00:00
mstarzinger@chromium.org
c8cf5d90aa Implement VisitHandlesInNewSpaceWithClassIds() 
BUG=
TEST=test-api.cc::PersistentHandleInNewSpaceVisitor

Review URL: https://codereview.chromium.org/11365131
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-24 15:53:16 +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
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
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
mstarzinger@chromium.org
4e6525da7e Inline MarkIndependent(), MarkPartiallyDependent(), IsIndependent() 
TEST=test-api.cc (IndependentWeakHandle, ApiObjectGroupsCycleForScavenger)

Review URL: https://codereview.chromium.org/11879044
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13391 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-16 10:10:53 +00:00
svenpanne@chromium.org
1ac3949a93 Removed deprecated functions from v8's external API. 
Removed the following deprecated functions:

   * Object::GetPointerFromInternalField
   * Object::SetPointerInInternalField
   * External::Wrap
   * External::Unwrap
   * Context::GetData
   * Context::SetData

They have been deprecated in the 3.15 branch and are not used by Chrome anymore.
Furthermore, judging from bug reports and email threads, embedders like node.js
and others are already using 3.15, too. All removed API entries can be emulated
by a one-liner, so adapting should not be hard for anybody.

We want to introduce more deprecations soon, but to keep things simple and avoid
having old and not-so-old deprecations in v8.h, the 3.15 deprecations are now
removed.

In general, the strategy of keeping deprecated things for one stable release and
then removing them seems to be a good compromise between a maintenance nightmare
and annoying external embedders. :-)

Review URL: https://codereview.chromium.org/11885019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13372 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-14 13:41:08 +00:00
yangguo@chromium.org
eadcc1c10c Reland r13188, r13194, r13256 (Deferred formatting of error stack trace during GC). 
BUG=

Review URL: https://chromiumcodereview.appspot.com/11880018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13371 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-14 13:19:27 +00:00
yangguo@chromium.org
cc3bb60317 Prepare API for webkit use of Latin-1 
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11852019
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-14 11:22:05 +00:00
svenpanne@chromium.org
1ea15e5ad2 Make v8 handle OOM during Heap construction more gracefully. 
Review URL: https://codereview.chromium.org/11824064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13356 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-10 15:53:11 +00:00
yangguo@chromium.org
e41c17084f Continues Latin-1 support. All tests pass with ENABLE_LATIN_1 flag. 
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11818025
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13344 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-09 15:47:53 +00:00
yangguo@chromium.org
45f20e366a Introduce ENABLE_LATIN_1 compile flag 
Mostly a bunch of renaming when flag is disabled.

R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11759008
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13340 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-09 10:30:54 +00:00
yangguo@chromium.org
ffa936927b Fix Win64 build. 
R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11746015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13304 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-03 13:16:00 +00:00
yangguo@chromium.org
e2444edd8f Refactor out assumption that one byte strings are ascii in utf8 processing. 
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11725006
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13302 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-03 12:59:54 +00:00
yangguo@chromium.org
bccef0c712 Reland r13275 and 13276 (Remove most uses of StringInputBuffer). 
R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11727003
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13291 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-31 11:13:50 +00:00
yangguo@chromium.org
2f821f1ed9 Revert r13188, r13194, r13256 (Deferred formatting of error stack trace during GC). 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11678006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-27 13:12:27 +00:00
yangguo@chromium.org
121f3f6020 Revert r13275 and 13276 (Remove most uses of StringInputBuffer). 
This is due to test failures in test-mark-compact/BootUpMemoryUse.

R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11688003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13277 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-27 10:03:17 +00:00
yangguo@chromium.org
7f074acd8d Remove most uses of StringInputBuffer 
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11638037
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13275 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-24 08:29:48 +00:00
rossberg@chromium.org
b25c040c2c Extend API to allow setting length property for function templates. 
R=yangguo@chromium.org
BUG=125308

Review URL: https://codereview.chromium.org/11631002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13240 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-19 10:28:36 +00:00
yangguo@chromium.org
19a6575ea3 Rename LookupSymbol calls to use Utf8 or OneByte in names. 
R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11597007
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-17 15:56:16 +00:00
yangguo@chromium.org
e24b98312b Revert r13218 due to windows test failures. 
R=verwaest@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11568014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13219 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-13 17:21:15 +00:00
yangguo@chromium.org
4cd41edcd9 Add methods to allow resuming execution after calling TerminateExecution(). 
Two new methods are added to allow embedders to determine that execution
should be resumed at a particular point in the stack without being forced
to unwind all JS frames.

* V8::ResumeExecution() -- When execution is terminated via a call to
  V8::TerminateExecution(), this method can be called to clear the
  termination exception so that the engine can continue to be used.

* TryCatch::HasTerminated() -- When a TryCatch has caught a termination
  exception, HasTerminated() will return true to indicate it is valid to
  call V8::ResumeExecution() if desired.

A test case is added to cctest/test-thread-termination.cc.

BUG=v8:2361

Patch from Andrew Paprocki <andrew@ishiboo.com>.

Review URL: https://chromiumcodereview.appspot.com/11142013
Patch from Andrew Paprocki <andrew@ishiboo.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13218 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-13 16:38:49 +00:00
yangguo@chromium.org
72dfb27909 Fire 'stack' getter of error objects after GC. 
BUG=v8:2340

Review URL: https://chromiumcodereview.appspot.com/11377158

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-11 10:14:01 +00:00
svenpanne@chromium.org
608bce5023 Remove SlidingStateWindow and related code. 
Review URL: https://codereview.chromium.org/11441034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-07 13:47:42 +00:00
mstarzinger@chromium.org
e46b251324 Pass Isolate to MakeWeak(), IsWeak(), and AddObjectGroup(). 
BUG=
TEST=cctest/test-api/ApiObjectGroupsCycle

Review URL: https://codereview.chromium.org/11360082
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13139 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-05 10:14:10 +00:00
mstarzinger@chromium.org
0e3fece02d Pass Isolate to Local<T>::New() 
Our profiling revealed that Local<T>::New() is one of bottlenecks of DOM bindings.

BUG=
TEST=cctest/test-api/LocalHandle

Review URL: https://codereview.chromium.org/11316331
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13138 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-05 09:13:53 +00:00
yurys@chromium.org
cec0745aa2 Introduce callback for resolving global object name while taking heap snapshot 
Heap profiler currently gets "document" of global objects while taking snapshot (to later retrieve its "URL"). This is unsafe as there may be no current v8 context when the property is requested while corresponding property accessor may make some assumptions about the context stack during its invokation. Several crashes were reported due to this problem:
https://bugs.webkit.org/show_bug.cgi?id=103076
https://crbug.com/162121
https://crbug.com/132727

This patch adds a callback for resolving global object names and avoid the crashes.
Review URL: https://codereview.chromium.org/11415203

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13137 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-12-04 17:17:55 +00:00
jkummerow@chromium.org
7cc61deafa Fix typo in FunctionTemplate::ReadOnlyPrototype. 
Contributed by Peter Varga <pvarga@inf.u-szeged.hu>

BUG=
TEST=

Review URL: https://codereview.chromium.org/11434031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-29 14:53:44 +00:00
yangguo@chromium.org
94476cb89a Also time other API functions calling into javascript. 
And prevent crash when starting chromium without --single-process.

BUG=

Review URL: https://chromiumcodereview.appspot.com/11411144

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13051 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-26 08:56:59 +00:00
yangguo@chromium.org
72db2287c3 Add parallel recompilation time to histogram and plot execution pause times. 
BUG=

Review URL: https://chromiumcodereview.appspot.com/11412125

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13036 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-22 13:04:11 +00:00
svenpanne@chromium.org
f275b36299 Reduced TLS accesses even further. 
Thread the Isolate through FindCodeInCache, FindCodeInSpecialCache and
SetProperty. Reduced the number of TLS accesses while running the Octane
benchmark down to 19% compared to the beginning of the cleanups.

Review URL: https://codereview.chromium.org/11411033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13030 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-22 07:58:59 +00:00
svenpanne@chromium.org
c8bc4db52f Enable deprecations. 
In addition, use a more common style in the preprocessor condition, making
e.g. '-DV8_ENABLE_DEPRECATIONS=0' do the expected thing. Removed a useles

Review URL: https://codereview.chromium.org/11413113

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-21 10:16:07 +00:00
yangguo@chromium.org
36f5b6d41f Rename IsAsciiRepresentation 
This is a straight rename:

IsAsciiRepresentation -> IsOneByteRepresentation
IsAsciiRepresentationUnderneath -> IsOneByteRepresentationUnderneath
AllocateRawAsciiString -> AllocateRawOneByteString
AllocateStringFromAscii -> AllocateStringFromOneByte

R=yangguo@chromium.org,
BUG=

Review URL: https://chromiumcodereview.appspot.com/11308066
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13023 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-21 10:01:05 +00:00
svenpanne@chromium.org
d5f589808d Removed a bunch of GetExistingThreadLocal calls by threading the Isolate. 
For Octane, the number of calls go down from 7341629 to 1947880, i.e. they are
reduced by more than 73%. TLS access is not especially cheap, so this exercise
seems worthwhile.

Review URL: https://codereview.chromium.org/11412007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12979 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-16 08:38:11 +00:00
svenpanne@chromium.org
673924413f Re-land rev. 12849 and 12868 (Heavy cleanup of the external pointer API + related fix). 
Review URL: https://codereview.chromium.org/11365224

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12945 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-13 12:27:03 +00:00
ulan@chromium.org
acd3013d9d Speed up native error check. 
BUG=148757
TEST=largeObj test from the bug is 2x faster.
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/11377100

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-12 15:33:31 +00:00
jkummerow@chromium.org
e8320f4f78 Function::GetScriptOrigin should supply sourceURL when script name is not available. 
GetScriptOrigin is used for DevTools instrumentation.

If inspected call-site is inside "eval" then returned script name is "undefined". To fix this problem we can use the "nameOrSourceURL" method of script-wrapper.

This is a re-upload of https://codereview.appspot.com/6811090/ for the purpose of landing.

BUG=159413

Review URL: https://codereview.chromium.org/11312185
Patch from Eugene Klyuchnikov <eustas@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12929 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-12 12:34:18 +00:00
svenpanne@chromium.org
09666b60b8 Rollback of r12868, r12849 on bleeding_edge. 
Fixed visibility attribute for GetPointerFromInternalField

Heavy cleanup of the external pointer API.

Review URL: https://codereview.chromium.org/11359125

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-09 10:07:54 +00:00
mstarzinger@chromium.org
a65e166aa7 Implement MarkIndependent(Isolate*) and MarkPartiallyDependent(Isolate*) 
BUG=
TEST=cctest/test-api/IndependentWeakHandle

Review URL: https://codereview.chromium.org/11369131
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-08 15:01:26 +00:00
danno@chromium.org
0fc9527abe Decouple allocation and creation of deopt tables 
This makes it possible to calculate the future address of a deopt entry before it is possible to generate the deopt table.

Review URL: https://codereview.chromium.org/11275145

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-07 08:49:17 +00:00
mstarzinger@chromium.org
762c36b6fb Allow collection of DOM objects in minor GC cycles. 
A design document: https://docs.google.com/a/google.com/document/d/16DeHrzkm3cO9XCPT1aK3Y5qgUxXB3RFmueqQWYmN2rI/edit

Performance & memory results: https://docs.google.com/a/google.com/document/d/1h0-EsHu7T0sSMuZm5eE0r1e8sCAzY3weLvsDUpOSngE/edit

The WebKit side patch: https://bugs.webkit.org/show_bug.cgi?id=98725

At present no one is using the V8 APIs this patch is going to add. After this patch is landed, the WebKit side patch will use it.

BUG=

Review URL: https://codereview.chromium.org/11085015
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-06 17:32:15 +00:00
mstarzinger@chromium.org
b77e629f1a Implement IsIndependent(Isolate*) 
BUG=
TEST=cctest/test-api/IndependentWeakHandle

Committed: https://code.google.com/p/v8/source/detail?r=12852

Review URL: https://codereview.chromium.org/11368053
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-05 13:20:45 +00:00
mstarzinger@chromium.org
ea00c51e24 Implement IsIndependent(Isolate*) 
BUG=
TEST=cctest/test-api/IndependentWeakHandle

Review URL: https://codereview.chromium.org/11368053
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12852 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-05 12:35:51 +00:00
svenpanne@chromium.org
f3807ca17b Heavy cleanup of the external pointer API. 
Added highly efficient Object::SetAlignedPointerInInternalField and
Object::GetAlignedPointerFromInternalField functions for 2-byte-aligned
pointers. Their non-aligned counterparts Object::GetPointerFromInternalField and
Object::SetPointerInInternalField are now deprecated utility functions.

External is now a true Value again, with New/Value/Cast using a JSObject with an
internal field containing a Foreign. External::Wrap, and External::Unwrap are now
deprecated utility functions.

Added Context::GetEmbedderData and Context::SetEmbedderData. Deprecated
Context::GetData and Context::SetData, these are now only wrappers to access
internal field 0.

Added highly efficient Context::SetAlignedPointerInEmbedderData and
Context::GetAlignedPointerFromEmbedderData functions for 2-byte-aligned
pointers.

Review URL: https://codereview.chromium.org/11190050

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-05 10:25:32 +00:00
mstarzinger@chromium.org
2baf7eb8e2 Fix typo in V8::MarkIndependent() 
BUG=

Review URL: https://codereview.chromium.org/11238064
Patch from Kentaro Hara <haraken@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12810 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-25 10:07:26 +00:00
mstarzinger@chromium.org
37759f4d64 Implement committed physical memory stats for Linux. 
The patch introduces CommittedPhysicalMemory function to
the Heap class that reports committed *physical* memory acquired
for the heap from the OS.
It is important because some OSes may defer actual committment on e.g.
first access to the region.
So reporting just plain committed size led to various weird artifacts
like showing V8 allocated memory higher than the whole process
private size.

BUG=v8:2191

Review URL: https://codereview.chromium.org/11066118
Patch from Alexei Filippov <alph@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-22 16:33:10 +00:00
danno@chromium.org
063609280e Add a faster API for creating v8::Integer objects 
In WebKit, we have a small integer cache because calling v8::Integer::New is
slow. This patch adds a faster API for creating integers that requires the
caller to supply the v8::Isolate, saving us the work of looking up the isolate
in thread-local storage.

BUG=

Review URL: https://codereview.chromium.org/11212004
Patch from Adam Barth <abarth@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12773 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-19 11:15:04 +00:00
yangguo@chromium.org
5fa8f2f485 Pass pending exception to the message listener. 
BUG=

Review URL: https://chromiumcodereview.appspot.com/11014017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12768 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-19 08:45:24 +00:00
svenpanne@chromium.org
9dc2c5b83d Add an API for enumerating persistent handles 
This API lets the embedder enumerate handles that have class ids. WebKit will
use this feature during garbage collection to compute object groups for DOM
nodes. Previously, we kept a list of DOM nodes on the WebKit side, but that
list is redundant with the global handles list in V8.

Review URL: https://codereview.chromium.org/11190011
Patch from Adam Barth <abarth@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12750 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-18 06:52:37 +00:00
mstarzinger@chromium.org
5b64362706 Revert r12625 due to sandbox incompatibility. 
Original message: Implement committed physical memory stats for Linux.
This had to be reverted because it crashes when compiled into Chromium
due to the sandbox not allowing the mincore call.

R=verwaest@chromium.org
BUG=v8:2191

Review URL: https://codereview.chromium.org/11023010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12640 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-10-01 12:11:06 +00:00
mstarzinger@chromium.org
974a2268bb Implement committed physical memory stats for Linux. 
The patch introduces CommittedPhysicalMemory function to the Heap class
that reports committed *physical* memory acquired from the OS.
It is important because some OSes may postpone actual commitment on e.g.
first access to the previously committed region.
So reporting just plain committed size led to various weird artifacts
like DevTools showing V8 allocated memory higher than the whole process
private size.

BUG=v8:2191

Review URL: https://codereview.chromium.org/10961042
Patch from Alexei Filippov <alph@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-27 13:27:50 +00:00
ulan@chromium.org
4bd4fb1aa4 Throw a more descriptive exception when blocking 'eval' via CSP. 
BUG=140191

R=svenpanne@chromium.org,mkwst@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10837358

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12525 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-17 09:58:22 +00:00
danno@chromium.org
48d327d0b4 Let the embedder store arbitrary Values via Context::SetData 
In WebKit, we would like to store a void* to a data structure that contains
lots of exciting per-context data. The current API restricts us to storing only
Strings, which is less useful.

I've also cleaned up the implementation of GetData to be less convoluted.

Review URL: https://codereview.chromium.org/10907189
Patch from Adam Barth <abarth@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12520 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-14 16:13:23 +00:00
yangguo@chromium.org
8d04c8c89f Replace r12503. Explicitly check toString() for exception in d8's print(). 
R=jkummerow@chromium.org
BUG=v8:2317

Review URL: https://chromiumcodereview.appspot.com/10911305

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12507 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-14 11:43:46 +00:00
yangguo@chromium.org
4fe330c055 Not mask exception thrown by toString in String::UtfValue etc. 
R=jkummerow@chromium.org
BUG=v8:2317

Review URL: https://chromiumcodereview.appspot.com/10917236

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12503 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-14 08:13:57 +00:00
mstarzinger@chromium.org
8db2000615 Fix API check for length of external arrays. 
R=jkummerow@chromium.org
BUG=chromium:148896
TEST=cctest/test-api/ExternalArrayLimits

Review URL: https://codereview.chromium.org/10914257

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12495 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-13 09:36:56 +00:00
yangguo@chromium.org
6a9e4048aa Introduce new API to expose external string resource regardless of encoding. 
BUG=

Review URL: https://chromiumcodereview.appspot.com/10917211

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12488 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-12 11:29:50 +00:00
yangguo@chromium.org
59b9a32b34 Fix edge case of extension with NULL as source string. 
BUG=144649

Review URL: https://chromiumcodereview.appspot.com/10914201

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12485 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-11 14:16:56 +00:00
yangguo@chromium.org
bf229e93eb Enable/disable LiveEdit using the (C++) debug API. 
BUG=

Review URL: https://chromiumcodereview.appspot.com/10875072

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12472 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-10 09:24:17 +00:00
jkummerow@chromium.org
fe5ce826c8 Add empty-handle checks to API functions (#ifdef ENABLE_EXTRA_CHECKS) 
Review URL: https://chromiumcodereview.appspot.com/10917088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12445 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-05 16:06:53 +00:00
yangguo@chromium.org
5ac2a5d22e Revert r12430, r12432, r12433 (basic support for Latin1). 
BUG=

Review URL: https://chromiumcodereview.appspot.com/10905075

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12438 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-04 12:23:22 +00:00
yangguo@chromium.org
37c1c06108 Fix more windows build warnings. 
TBR=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10917065

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12433 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-03 15:50:24 +00:00
yangguo@chromium.org
f653480a0c Fix windows compile errors introduced by r12430. 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10907049

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12432 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-03 15:40:00 +00:00
yangguo@chromium.org
74f06b1f99 Add basic support for Latin1 to the API. 
BUG=

Review URL: https://chromiumcodereview.appspot.com/10857030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12430 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-09-03 15:06:36 +00:00
yangguo@chromium.org
4e2027bbc2 Revert r12379 (Add checks to external string API). 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10897027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12406 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-29 15:23:48 +00:00
jkummerow@chromium.org
f9d4856289 Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as profilers. 
BUG=None
TEST=Included in CL.

Committed: https://code.google.com/p/v8/source/detail?r=12389

Review URL: https://chromiumcodereview.appspot.com/10795074
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12401 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-28 14:43:28 +00:00
rossberg@chromium.org
ccc827a6f8 Allocate block-scoped global bindings to global context. 
- The global object has a reference to the current global scope chain.
  Running a script adds to the chain if it contains global lexical declarations.
- Scripts are executed relative to a global, not a native context.
- Harmony let and const bindings are allocated to the innermost global context;
  var and function still live on the global object.
  (Lexical bindings are not reflected on the global object at all,
  but that will probably change later using accessors, as for modules.)
- Compilation of scripts now needs a (global) context (previously only eval did).
- The global scope chain represents one logical scope, so collision tests take
  the chain into account.

R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10872084

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-28 11:25:08 +00:00
rossberg@chromium.org
1dbf670713 Index script compilation cache over context, too, 
in preparation for global lexical scope.

R=ulan@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10878007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-28 10:49:23 +00:00
verwaest@chromium.org
a713f82aa6 Revert "Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as profilers." 
This reverts commit r12389.

TBR=jkummerow@chromium.org, CC=siggi@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10870108

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12390 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-27 19:47:02 +00:00
jkummerow@chromium.org
0a6493b5a8 Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as profilers. 
BUG=None
TEST=Included in CL.

Review URL: https://chromiumcodereview.appspot.com/10795074
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-27 18:03:38 +00:00
yangguo@chromium.org
89cd0677dc Add check to external string resource. 
Extensions are a source of external strings where we don't perform check yet.

R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10878025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12379 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-24 13:01:52 +00:00
svenpanne@chromium.org
f7ed521fce Handle native callbacks without getters. 
TEST=cctest/test-api/SetterOnly,cctest/test-api/NoAccessors

Review URL: https://chromiumcodereview.appspot.com/10831388

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12344 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-20 14:32:32 +00:00
rossberg@chromium.org
984d0b0925 Rename Context::global to Context::global_object, 
in preparation for global lexical scope.

R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10832365

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12335 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-17 12:59:00 +00:00
rossberg@chromium.org
42552808ab Rename "global context" to "native context", 
in anticipation of the upcoming lexical global scope.

Mostly automatised as:

for FILE in `egrep -ril "global[ _]?context" src test/cctest`
do
  echo $FILE
  sed "s/Global context/Native context/g" <$FILE >$FILE.0
  sed "s/global context/native context/g" <$FILE.0 >$FILE.1
  sed "s/global_context/native_context/g" <$FILE.1 >$FILE.2
  sed "s/GLOBAL_CONTEXT/NATIVE_CONTEXT/g" <$FILE.2 >$FILE.3
  sed "s/GlobalContext/NativeContext/g" <$FILE.3 >$FILE
  rm $FILE.[0-9]
done

R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10832342

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12325 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-17 09:03:08 +00:00
yangguo@chromium.org
071f7fdfc1 Do checks when receiving external string resources through the API. 
This is to find incorrect API usage.

R=ulan@chromium.org
BUG=140050

Review URL: https://chromiumcodereview.appspot.com/10836236

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12308 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-14 12:16:38 +00:00
ulan@chromium.org
b49b32599b Make AdjustAmountOfExternalAllocatedMemory() more robust. 
Do not crash if called from a thread without V8 isolate, reset the external
memory counters in case of overflow, bump the external allocation limit.

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

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

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12262 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 13:49:13 +00:00
yangguo@chromium.org
4e82c3fb1a Allow SetHiddenValue to accept empty value. 
R=mstarzinger@chromium.org
BUG=v8:2274

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-06 07:55:05 +00:00
mstarzinger@chromium.org
ec11473354 When specifying a new create histogram callback, reset all histograms so they recreate themselves on next use. 
We only do this for histograms, and not for counters, as counters might be used directly from generated code

BUG=none
TEST=none

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-08-01 12:51:24 +00:00
yangguo@chromium.org
514fc74a47 Limit initial size of hidden properties and store identity hashes inline. 
BUG=v8:2211
TEST=test-heap/Regress2211

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-30 13:09:09 +00:00
yangguo@chromium.org
6b489d9753 Improve String::WriteAscii and add PRESERVE_ASCII_NULL option. 
The PRESERVE_ASCII_NULL option prevents WriteAscii from converting
\0 to white space.

R=verwaest@chromium.org
BUG=v8:2252
TEST=test-api/StringWrite

Review URL: https://chromiumcodereview.appspot.com/10810056

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-23 14:22:46 +00:00
sanjoy@chromium.org
71618ee6aa The deferred handes list belongs to the Isolate and not to the 
HandleScopeImplementer (since it isn't something specific to a
particular thread executing on an Isolate). This patch ensures correct
traversal of the handles when when multiple compilations are queued
up.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10778036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-18 14:15:02 +00:00
danno@chromium.org
43d0ed048d Implements a new API to set a function entry hook for profiling. 
Exposes a new API; V8::SetFunctionEntryHook.
If a non-NULL function entry hook is set, the code generator(s) will invoke on the entry hook at the very start of each generated function.

Committed: https://code.google.com/p/v8/source/detail?r=12069

Committed: https://code.google.com/p/v8/source/detail?r=12083

Review URL: https://chromiumcodereview.appspot.com/10706002
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-17 15:18:15 +00:00
verwaest@chromium.org
d8c7a03a3a Grouping all map creation code. 
- Now tunnel all descriptor changes through methods on the map
- Renamed CopyDropTransitions to regular Copy since we always "drop transitions" on copy anyway.
- Merged and moved elements transition map creation.

Review URL: https://chromiumcodereview.appspot.com/10780031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-17 13:50:19 +00:00
sanjoy@chromium.org
9f04c321d7 Fix off-by-one-pointer error in an ASSERT inside DeferredHandles::Iterate. 
This will crash v8 in debug mode if the compilation prologue allocates
an exact multiple of kHandleBlockSize handles.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10689191

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-16 13:00:57 +00:00
danno@chromium.org
b1530257ab Revert 12083: Implements a new API to set a function entry hook for profiling. 
TBR=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10695206

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-13 16:33:27 +00:00
danno@chromium.org
5c8c4bec46 Implements a new API to set a function entry hook for profiling. 
Exposes a new API; V8::SetFunctionEntryHook.
If a non-NULL function entry hook is set, the code generator(s) will invoke on the entry hook at the very start of each generated function.

Committed: https://code.google.com/p/v8/source/detail?r=12069

Review URL: https://chromiumcodereview.appspot.com/10706002
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-13 16:18:37 +00:00
danno@chromium.org
30569cba9b Revert 12069: Implements a new API to set a function entry hook for profiling 
Reverted due to waterfall failures

TBR=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10704189

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-12 15:59:50 +00:00
danno@chromium.org
d6edbdd436 Implements a new API to set a function entry hook for profiling. 
Exposes a new API; V8::SetFunctionEntryHook.
If a non-NULL function entry hook is set, the code generator(s) will invoke on the entry hook at the very start of each generated function.

Review URL: https://chromiumcodereview.appspot.com/10706002
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-12 15:42:39 +00:00
sanjoy@chromium.org
1e96d4e101 Fix bug in compilation-handlescope. 
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10696125

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12003 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-06 14:09:11 +00:00
sanjoy@chromium.org
4a46de19e4 Add a second kind of HandleScope that ties the lifetime of Handles created in its scope to the lifetime of a given CompilationInfo. 
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10697094

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11998 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-07-06 09:31:31 +00:00
rossberg@chromium.org
680797234c Further extend TypedArray support in d8: 
- Add copy constructors.
- Add subarray methods.
- Make instanceof and constructor property work.
- Rename PixelArray to Uint8ClampedArray.

Also fix broken definition of assertInstanceof in MJSUnit test harness.

R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10558005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11949 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-28 16:29:53 +00:00
sanjoy@chromium.org
d9d76b7a5c Revert 11939 'Add a CompilationHandleScope' since it breaks array-sort.js in Win32 Release. 
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10698031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-28 12:34:51 +00:00
sanjoy@chromium.org
64e7c6b13e Add a second kind of HandleScope that ties the lifetime of Handles created in its scope to the lifetime of a given CompilationInfo. 
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10640012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11939 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-27 11:47:47 +00:00
alexeif@chromium.org
c1944660f5 Implement heap profiler memory usage reporting. 
Review URL: https://chromiumcodereview.appspot.com/10535096

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-13 11:02:24 +00:00
mstarzinger@chromium.org
81e8aa0016 Implement implicit instance checks for API accessors. 
This allows to specify a constructor against which an implicit instance
check is performed for API accessors. If the receiver is incompatible,
an implicit TypeError is thrown and no callback is invoked.

R=svenpanne@chromium.org
BUG=v8:2075
TEST=cctest/test-api/InstanceCheckOn[*]

Review URL: https://chromiumcodereview.appspot.com/10442129

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11734 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-08 07:45:11 +00:00
loislo@chromium.org
463a6ffdd4 Expose last seen heap object id via v8 public api. 
BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10444137

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11702 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-06-01 16:10:52 +00:00
danno@chromium.org
9910edbb9a Implement tracking and optimizations of packed arrays 
R=jkummerow@chromium.org
TEST=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10170030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11636 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-23 14:24:29 +00:00
loislo@chromium.org
610ef68f06 Eliminate dominator and retained_size fields. They are calculating on front-end side. See meta-bug https://bugs.webkit.org/show_bug.cgi?id=87089 
BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10416035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-23 05:27:08 +00:00
alexeif@chromium.org
132af25697 Split nodes and edges into separate arrays in heap profiler. 
This allowed the following changes:
  - heap profiler now makes one pass less over the heap.
  - HeapEntriesMap does not allocate EntryInfo per each entry.
  - there's no need for an extra pass to set indexes before serialization.

As a result snapshot taking time has reduced up to 2x times.

Review URL: https://chromiumcodereview.appspot.com/10353010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-09 14:34:13 +00:00
mstarzinger@chromium.org
6aeed46180 Make String::Empty inlineable. 
R=svenpanne@chromium.org
TEST=cctest/test-api/StringEmpty

Review URL: https://chromiumcodereview.appspot.com/10199019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-25 08:45:45 +00:00
mstarzinger@chromium.org
c25a92d76b Make Isolate::GetData and Isolate::SetData inlineable. 
R=svenpanne@chromium.org
TEST=cctest/test-api/IsolateEmbedderData

Review URL: https://chromiumcodereview.appspot.com/10196013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-24 14:37:53 +00:00
svenpanne@chromium.org
cac8bbff6e Replaced the --limit-inling flag by three separate flags and bumped hard limits. 
This change makes experiments with inlining limits much easier. Note that the
default values for the limits keep their old values for now. Renamed things a
bit for more consistency.

Review URL: https://chromiumcodereview.appspot.com/10162001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-20 10:42:12 +00:00
fschneider@chromium.org
3760893edd Fix bug in forced-deletion of globals. 
When inling functions across contexts in optimized code and using
ForceDelete from the API to delete a DontDelete global property we
can end up returning the hole value instead of throwing a ReferenceError
as expected after accessing a deleted global variable.

BUG=v8:2092
TEST=test/cctest/test-api/InlinedFunctionAcrossContexts
Review URL: https://chromiumcodereview.appspot.com/10035060

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11396 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-20 10:21:08 +00:00
mstarzinger@chromium.org
a13e41f328 Make Value::IsUndefined and Value::IsNull inlineable. 
R=danno@chromium.org
TEST=cctest/test-api

Review URL: https://chromiumcodereview.appspot.com/10091035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11375 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-18 15:51:34 +00:00
yurys@chromium.org
1ce7d5d0d4 Add method for resolving SnapshotObjectId by given object 
Review URL: https://chromiumcodereview.appspot.com/10094011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11339 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-16 15:36:19 +00:00
alexeif@chromium.org
f4c15c4ec2 External references should not affect dominance relation. 
Separate objects into two groups: reachable from a window (user),
and unreachable (system). Then do not take into account links
that come from system group to the user group when calculating
dominance relation.

Review URL: https://chromiumcodereview.appspot.com/10086006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11335 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-16 14:31:13 +00:00
loislo@chromium.org
d1f83dd95a This patch is introducing a way to grab heap stats. 
The idea is to monitor the heap regulary and track each object in the heap.
With this data we will be able do draw heap usage diagram.
Where X is time and Y is the number of objects.

BUG=none
TEST=HeapSnapshotObjectsStats

Review URL: https://chromiumcodereview.appspot.com/10049002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11302 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-13 08:52:25 +00:00
erik.corry@gmail.com
a3629daa2c Fix external allocated memory accounting to use 64 bit values on 
64 bit architectures.
Review URL: https://chromiumcodereview.appspot.com/10020032

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11265 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-11 09:23:57 +00:00
alexeif@chromium.org
d18eaffdae Revert "External references should not affect dominance relation." 
This reverts commit 6e46549d13df2b211ea9b4fac9c09fe5013ec465.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10025014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-08 19:18:06 +00:00
alexeif@chromium.org
5ed3662407 External references should not affect dominance relation. 
Review URL: https://chromiumcodereview.appspot.com/10007009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11247 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-08 18:28:32 +00:00
danno@chromium.org
dbf9c78990 Ensure default isolate is present in Context::New(). 
R=danno@chromium.org
BUG=chromium:118686
TEST=Run chrome with --single-process.

Review URL: https://chromiumcodereview.appspot.com/9949008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11233 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-05 10:54:11 +00:00
danno@chromium.org
2b6aa495c2 Ensure default isolate is present in Add/RemoveCallCompletedCallback. 
R=ulan@chromium.org,pliard@chromium.org
BUG=ui_tests don't crash in Chrome

Review URL: https://chromiumcodereview.appspot.com/9979003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11225 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-04-04 14:28:00 +00:00
danno@chromium.org
63f033576c Fix performance regressions due to lazy initialization. 
This CL:
- Adds a new trait parameter to LazyInstance to let it initialize the instance
  without paying the cost of atomic operations (which are expensive on Mac).
  This only works for users who don't care about thread-safety and this is now
the default initialization trait used by LazyInstance in v8.

- Reverts the changes that were made in r11010 in isolate.{cc,h}. That lets
  Isolate's accessors be as cheap as they were before (but adds one static initializer).

- Adds OS::PostSetup() used to initialize the math functions which depend on CPU features.
That lets the math functions get rid of CallOnce().

BUG=118686

Review URL: https://chromiumcodereview.appspot.com/9873023
Patch from Philippe Liard <pliard@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11198 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-30 14:30:46 +00:00
svenpanne@chromium.org
7c7c2801f5 Valgrind cleanliness, part 5: Delete extensions on exit. 
This fixes 4 leaks, returning 196 bytes of lost memory.

Review URL: https://chromiumcodereview.appspot.com/9864034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-29 09:45:46 +00:00
loislo@chromium.org
b84b44d86c This value is required for showing the heap snapshot delta in Summary view of DevTools.Profiler. 
At the moment it is evaluating on the front-end side and this is cost us 2 * (load time + parse time + traverse via snapshot) because I need this value for two previous snapshots.

BUG=none
TEST=test-heap-profiler

Review URL: https://chromiumcodereview.appspot.com/9858016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11161 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-27 11:54:47 +00:00
loislo@chromium.org
9b9e458a43 Revert "This value is required for showing the heap snapshot delta in Summary view of DevTools.Profiler." 
This reverts commit 634864d65ebe820a967f6162d8e226cf4a73e51a.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9861018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11158 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-27 11:12:31 +00:00
loislo@chromium.org
410f3a3375 This value is required for showing the heap snapshot delta in Summary view of DevTools.Profiler. 
At the moment it is evaluating on the front-end side and this is cost us 2 * (load time + parse time + traverse via snapshot) because I need this value for two previous snapshots.

BUG=none
TEST=test-heap-profiler

Review URL: https://chromiumcodereview.appspot.com/9858016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11150 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-27 08:52:00 +00:00
loislo@chromium.org
b414adb1f3 Complete switch to SnapshotObjectId. 
BUG=none
TEST=test-heap-profiler

Review URL: https://chromiumcodereview.appspot.com/9858010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-26 13:47:37 +00:00
svenpanne@chromium.org
4cb600962f Make setting of accessors even more atomic. 
Now the whole getter/setter/attributes triple gets created/set together,
avoiding any hacks regarding previous values/attributes, making things a lot
simpler.

While doing this, an interesting problem surfaced, which has been there for a
long time: After adding/changing acessors in slow mode, we could potentially
fail going back to fast mode because of a failed memory allocation, signaling
the need for a GC. But we have already changed the object in slow mode, so we
are not idempotent and the retry would trigger a newly inserted assertion
(namely, that the code obeys access restrictions). This has been solved by
splitting the transformation to fast mode from the actual setting of the
accessors.

Review URL: https://chromiumcodereview.appspot.com/9716035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-23 09:51:56 +00:00
erik.corry@gmail.com
6cd62ed2a3 Unbork Windows 64 bit build and guard against overlong UTF-8 
serializations.
Review URL: https://chromiumcodereview.appspot.com/9817005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-21 14:04:24 +00:00
erik.corry@gmail.com
25f84a48ce Speed up WriteUtf8 in the case where the output buffer is large enough. 
Review URL: https://chromiumcodereview.appspot.com/9696032

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-21 13:48:29 +00:00
erik.corry@gmail.com
bcd0fd00e3 Add API call that identifies strings that are guaranteed 
only to contain ASCII characters.
Review URL: https://chromiumcodereview.appspot.com/9724022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-19 09:51:36 +00:00
fschneider@chromium.org
1f7d42efc9 Landing for pliard@chromium.org: Remove static initializers in v8. 
This change includes two CLs by pliard@chromium.org:

1. http://codereview.chromium.org/9447052/ (Add CallOnce() and simple LazyInstance implementation):

Note that this implementation of LazyInstance does not handle global destructors (i.e. the lazy instances are never deleted).

This CL was initially reviewed on codereview.appspot.com:
http://codereview.appspot.com/5687064/



2.  http://codereview.chromium.org/9455088/ (Remove static initializers in v8):
This CL depends on CL 9447052 (adding CallOnce and LazyInstance).
It is based on a patch sent by Digit.

With this patch applied, we have only one static initializer left (in atomicops_internals_x86_gcc.cc). This static initializer populates a structure used by x86 atomic operations. It seems that we can hardly remove it. If possible, it will be removed in a next CL. 

This CL also modifies the presubmit script to check the number of static initializers.


BUG=v8:1859
Review URL: https://chromiumcodereview.appspot.com/9666052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11010 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-12 13:56:56 +00:00
erik.corry@gmail.com
03cfc4363b Fix input and output to handle UTF16 surrogate pairs. 
Review URL: https://chromiumcodereview.appspot.com/9600009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11007 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-12 12:35:28 +00:00
loislo@chromium.org
f4f4bd0a46 We have a problem with really big apps. The snapshot for such pages doesn't fit into JS heap on DevTools front-end side. I'd like to move the snapshot's nodes data into Int32Array. 
This will reduce the pressure. At this moment it is not possible because the snapshot uses uint64_t for ids.

BUG=none
TEST=profiler-generator tests

Review URL: https://chromiumcodereview.appspot.com/9617006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10996 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-11 07:02:19 +00:00
ulan@chromium.org
1767fef60b Implement date library functions in C++. 
Developed together with Andreas Rossberg based on:
  https://chromiumcodereview.appspot.com/9117034/
  https://chromiumcodereview.appspot.com/9307083/

R=rossberg@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9572008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-09 12:07:29 +00:00
rossberg@chromium.org
13d31b6594 Implement caching scheme for Date fields. 
This is based on https://chromiumcodereview.appspot.com/9117034/

Doesn't have much impact on its own, but is the basis for Ulan's CL https://chromiumcodereview.appspot.com/9117034/, which moves the logic to C++.

R=ulan@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9307083

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-09 11:19:55 +00:00
rossberg@chromium.org
8604da7f06 New class for Date objects: caches individual date components. 
First step, cache slots not used yet.

R=ulan@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9117034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10981 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-09 11:11:55 +00:00
mikhail.naganov@gmail.com
ab86e03a05 Fix signed / unsigned warnings for ?: operators reported by Xcode 4.x clang compiler. 
The patch is based on the report provided by github user Zakay.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9592030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10970 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-08 18:27:39 +00:00
vegorov@chromium.org
47b6027c37 Add HeapProfiler::GetPersistentHandleCount to be able to track the number of persistent handles 
It turns out that an increasing number of persistent handles is a good signal for bugs in the bindings layer

BUG=none
TEST=cctest/test-heap-profiler/PersistentHandleCount

Review URL: https://chromiumcodereview.appspot.com/9620007
Patch from Jochen Eisinger <jochen@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-07 17:38:50 +00:00
mikhail.naganov@gmail.com
2350d11dac Remove now unused CalculateExactRetainedSize function & co. 
This patch changes the signature of the v8::HeapGraphNode::GetRetainedSize method, but it's not used in Chromium, and it should be easy for other clients (if any) to adjust to this change.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9466014
Patch from Alexei Filippov <alexeif@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10846 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-27 15:42:36 +00:00
vegorov@chromium.org
c112fdc398 Adds a new API where the host can supply a callback function. The callback function can resolve the location of a return address on stack to the location where a return-address rewriting profiler stashed the original return address. 
Review URL: https://chromiumcodereview.appspot.com/9401019
Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10845 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-27 15:15:53 +00:00
mstarzinger@chromium.org
1a356cff3e Fix redefinition of aliased elements in arguments. 
This refactors the way we (re)define elements to perform normalization
and attribute updating at a much deeper level, thereby removing some
bogus special cases in upper runtime layers.

Most element setters take an indicator flag that distinguishes between
setting and defining. Setting of an element causes attributes to remain
unchanged, writability to be checked and callbacks to be called.
Defining of an element causes attributes to be updated and callbacks to
be overridden. The same approach could be taken for properties.

R=svenpanne@chromium.org
BUG=v8:1772
TEST=test262,test262/15.2.3.6-4-333-11

Review URL: https://chromiumcodereview.appspot.com/9443014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-23 11:43:07 +00:00
jkummerow@chromium.org
852b4f9854 Fix memory leak and missing #include in StartupDataDecompressor 
BUG=v8:1960
TEST=compile with GYPFLAGS=-Dv8_compress_snapshot_data=bz2, then run d8 with valgrind

Review URL: https://chromiumcodereview.appspot.com/9395073

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10751 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-20 11:01:17 +00:00
fschneider@chromium.org
3f50663371 Remove remaining occurrences of the unused --opt-eagerly flag. 
Fix a lint error.
Review URL: https://chromiumcodereview.appspot.com/9365015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-08 12:49:04 +00:00
vegorov@chromium.org
a7b0481b6d Tweak compaction candidate selection to avoid keeping page with low occupancy around. 
Increase slots buffer chain length to 15 to make compaction more aggressive and usefull.

Pass gc and collector selection reasons to GCTracer to allow more meaningull --gc-trace.

Print fragmentation of spaces that we do not compact.

R=erik.corry@gmail.com

Review URL: https://chromiumcodereview.appspot.com/9323007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-03 14:16:40 +00:00
yurys@chromium.org
882ede3053 Add a getter for value set with AllowCodeGenerationFromStrings 
Review URL: https://chromiumcodereview.appspot.com/9223016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10578 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-02-01 12:58:34 +00:00
kmillikin@chromium.org
cb876c25a4 Include what you use for allocation, api, assembler, and ast. 
R=fschneider@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9288011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10505 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-25 16:31:25 +00:00
yurys@chromium.org
09ff5c4c44 Provide access to function inferred name in v8 public API 
Review URL: https://chromiumcodereview.appspot.com/9146039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10499 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-25 12:45:54 +00:00
jkummerow@chromium.org
3a4bed8a7e Only clear monomorphic ICs on GC after Context exit 
Review URL: https://chromiumcodereview.appspot.com/9255014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-18 16:16:11 +00:00
erik.corry@gmail.com
48f239e087 Spellling mistakes. 
Review URL: http://codereview.chromium.org/9123031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10403 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-16 09:46:21 +00:00
yurys@chromium.org
ebb75c23a1 Provide a way for iterating through all external strings referenced from the JS heap 
Review URL: http://codereview.chromium.org/9139018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-13 15:14:45 +00:00
danno@chromium.org
df8b359f41 Fix handling of -0.0 in IsInt32/IsUInt32 
R=ager@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/9169009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10361 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-10 10:05:45 +00:00
ulan@chromium.org
746ef93362 Move handlified functions from handles.cc to objects.cc 
BUG=
TEST=

Review URL: http://codereview.chromium.org/9008012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10348 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-05 17:16:19 +00:00
yangguo@chromium.org
d9f7cf819c Implement callback when script finishes running in V8 API. 
TEST=test-api/LeaveScriptCallback

Review URL: http://codereview.chromium.org/8937003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10323 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-01-04 08:48:35 +00:00
vegorov@chromium.org
a457040ca6 Ensure that non-optimized code objects are not flushed for inlined functions. 
Collector was flushing them if optimized code was reachable only through the stack (not through the JSFunction object) which happens when you have a pending lazy deoptimization.

Also prevent v8::Script::New from leaking internal objects allocated by the compiler into outer HandleScope.

R=kmillikin@chromium.org
BUG=http://crbug.com/97116
TEST=test/mjsunit/regress/regress-97116.js

Review URL: http://codereview.chromium.org/8888011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-12-08 16:07:07 +00:00
ulan@chromium.org
8dc728126e Start incremental marking on idle notification. 
BUG=v8:1458
TEST=cctest/test-api/IdleNotification*

Review URL: http://codereview.chromium.org/8519002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-30 11:13:36 +00:00
yangguo@chromium.org
2055f4195e Recommit introducing short external strings. 
Review URL: http://codereview.chromium.org/8677006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10054 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-23 13:08:28 +00:00
yangguo@chromium.org
922aee5a02 Rolling back r10049 due to webkit failures. 
Review URL: http://codereview.chromium.org/8681007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10050 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-23 10:41:12 +00:00
yangguo@chromium.org
21edc7c30b Introduce short external strings without pointer cache. 
BUG=
TEST=

Review URL: http://codereview.chromium.org/8635011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10049 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-23 09:58:58 +00:00
dslomov@chromium.org
963ccfdaea Extension state made per-siolate in genesis 
BUG=http://code.google.com/p/v8/issues/detail?id=1821

Review URL: http://codereview.chromium.org/8536042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-15 22:48:55 +00:00
yurys@chromium.org
8b7bcc4e80 Add getters for column number and script id to v8::Function 
Review URL: http://codereview.chromium.org/8508008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-09 14:18:30 +00:00
kmillikin@chromium.org
0df252b38b Handlify the remaining CallStubCompiler functions. 
Also, handlify functions for loading with interceptors and callbacks.
Remove some unneeded code.  Rename Foreign::address() because it
confusingly shadows HeapObject::address() which does something quite
different.

R=vegorov@chromium.org,ulan@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8391045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-10-28 12:37:29 +00:00
rossberg@chromium.org
70dc2fe968 Implement for-in loop for proxies. 
Fix related corner case for Object.keys.
Remove obsolete GET_KEYS builtin.

R=ricow@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8256015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-10-24 15:56:18 +00:00
lrn@chromium.org
7ab6e55f78 Moved random generator state to global context. 
Change Random to take global context, not isolate.

BUG=v8:864

Review URL: http://codereview.chromium.org/8162014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9753 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-10-24 12:12:21 +00:00
kmillikin@chromium.org
838fc27766 Handlify the runtime lookup of CallIC and KeyedCallIC. 
R=ulan@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8345038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-10-19 12:04:16 +00:00