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4039 Commits

Author SHA1 Message Date
mvstanton@chromium.org
83519ec87a Hydrogen array constructor cleanup and improvements 
* Cleanup of LCallNewArray::PrintDataTo() method
* Created HCallNewArray::PrintDataTo()
* Created many more tests in array-constructor-feedback.js
* Removed redundant instructions in
  GenerateRecordCallTarget
* Bugfix in CreateArrayDispatchOneArgument: on a call to
  new Array(0), we'd like to set the type feedback cell to
  a packed elements kind, but we shouldn't do it if the
  cell contains the megamorphic sentinel.
* When used from crankshaft, ArrayConstructorStubs can
  avoid verifying that the function being called is the
  array function from the current native context, relying
  instead on the fact that crankshaft issues an
  HCheckFunction to protect the constructor call. (this
  new minor key is used in LCodeGen::DoCallNewArray(), and
  influences code generation in
  CodeStubGraphBuilderBase::BuildArrayConstructor()).
* Optimization: the array constructor specialized for
  FAST_SMI_ELEMENTS can save some instructions by looking
  up the correct map on the passed in constructor, rather
  than indexing into the array of cached maps per element
  kind.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17091002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15383 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 13:16:14 +00:00
machenbach@chromium.org
99702a81ec Repair test file with newline problems. 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18051011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15382 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 13:10:58 +00:00
alph@chromium.org
7b57b624d1 Heap snapshot: Update user roots definition. 
Do not define an object as a user root if its context is not
present in Global handles.

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

Review URL: https://codereview.chromium.org/17881005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15381 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 12:53:52 +00:00
yangguo@chromium.org
85d7a36ee0 Abort optimization when debugger is turned on. 
BUG=v8:2751
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18198003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15378 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 11:34:51 +00:00
machenbach@chromium.org
f3b458b472 Delete test file with newline problems. 
The file contains the combinations CRLF LFCR CR and LF, and it looks like git automatically changed them to LF in the last dcommit.

See also http://www.dont-panic.cc/capi/2009/02/16/how-to-force-git-to-consider-a-file-as-binary/

The file is going to be added again in a different issue with an additional .gitattributes file to treat it as binary.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18080013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15377 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 11:25:26 +00:00
machenbach@chromium.org
de8102d0dc Skip webkit tests in debug that are very slow. 
Duration for each is between 14 s and 160 s.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18034017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15374 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-28 10:32:43 +00:00
machenbach@chromium.org
69590a370f Migrated several tests from blink to V8 repository. 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18068003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15370 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 20:02:04 +00:00
machenbach@chromium.org
a643f86719 Make webkit test output comparison compatible to stress testing. 
In stress testing, the output is repeated several times. In this case, it is now compared several times to the actual output.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18062002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 19:45:45 +00:00
ulan@chromium.org
475131b2b9 Revert r15361 "Improved function entry hook coverage" because of ARM build error. 
R=siggi@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/18062006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15365 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 15:31:06 +00:00
hpayer@chromium.org
a32277c4ba Turn off stress compaction for break point tests. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17880005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15364 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 15:19:04 +00:00
danno@chromium.org
8494f3bf25 Improved function entry hook coverage 
Adds more coverage for function entry hook, sufficient to capture profiles that are contiguous from C++, through JS and back out to C++.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/16578008

Patch from Sigurður Ásgeirsson <siggi@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15361 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 14:39:37 +00:00
yurys@chromium.org
4aeccdb23e Do not iterate stack handlers in SafeStackFrameIterator 
CPU profiler doesn't use stack handlers so there is no need to iterate through them while traversing stack. This change SafeStackFrameIterator always iterate only frames and removes checks corresponding to the handlers iteration.

The problem described in the bug occurred because of a false assumption in SafeStackFrameIterator that if Isolate::c_entry_fp is not NULL then the top frame on the stack is always a C++ frame. It is false because we may have entered JS code again, in which case JS_ENTRY code stub generated by JSEntryStub::GenerateBody() will save current c_entry_fp value but not reset it to NULL and after that it will create ENTRY stack frame and JS_ENTRY handler on the stack and put the latter into Isolate::handler(top). This means that if we start iterating from c_entry_fp frame and try to compare the frame's sp with Isolate::handler()->address() it will turn out that frame->sp() > handler->address() and the condition in SafeStackFrameIterator::CanIterateHandles is not held.

BUG=252097
R=loislo@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17589022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15348 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 09:28:11 +00:00
titzer@chromium.org
98f3dab73b Fix elements-kind test to disable optimization of important functions under test; add simpler versions of elements kind test. 
Review URL: https://codereview.chromium.org/17872002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15347 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 08:46:46 +00:00
dslomov@chromium.org
ef189ecd82 Do not allow invocation of ArrayBuffer and array buffer views' constructors as functions. 
ES6 bug 695 (https://bugs.ecmascript.org/show_bug.cgi?id=695).
This never worked in WebKit, so no compatibility issues.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/17904007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15346 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-27 07:42:08 +00:00
loislo@chromium.org
3da5ba9ac3 CPUProfiler: Simplify CodeEntry constructor calls. 
In almost all the places where we create CodeEntry we use default values.
Lets move them into arguments default values.

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

Committed: https://code.google.com/p/v8/source/detail?r=15333

Review URL: https://codereview.chromium.org/17836002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15340 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 16:04:25 +00:00
machenbach@chromium.org
f3f14fc7ed Migrate blink tests that are not relevant to blink into a new V8 test suite called 'blink'. 
This initial CL contains the new test suite code and two tests for demonstration.

Other tests will follow in a separate CL.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/17260002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15339 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 14:23:30 +00:00
bmeurer@chromium.org
9e0f0a73dc Get rid of ZoneScope completely. 
There's no need to differentiate between an actual Zone and its
scope. Instead we bind the lifetime of the Zone memory to the
lifetime of the Zone itself, which is way easier to understand
than having to dig through the code looking for zone scopes.

Depends on https://codereview.chromium.org/17826004/

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17827005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15337 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 13:36:16 +00:00
bmeurer@chromium.org
8e9b934e7e Get rid of the ZoneScopeMode. 
No one is using the DONT_DELETE_ON_EXIT mode for ZoneScopes anymore, so
we can safely assume that all ZoneScopes are DELETE_ON_EXIT now.

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17826004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15336 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 12:54:12 +00:00
loislo@chromium.org
06200a3113 Revert "CPUProfiler: Simplify CodeEntry constructor calls." 
This reverts commit a6cc1e3b563c0d0689da35dbf8163545c8146ddd.

One test starts failing on Windows.

BUG=none
TBR= yurys@chromium.org

Review URL: https://codereview.chromium.org/17875002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15335 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 12:38:10 +00:00
loislo@chromium.org
4292ac5932 CPUProfiler: Simplify CodeEntry constructor calls. 
In almost all the places where we create CodeEntry we use default values.
Lets move them into arguments default values.

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

Review URL: https://codereview.chromium.org/17836002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15333 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 09:55:33 +00:00
rossberg@chromium.org
e60acec321 Introduce Unsigned32 and RegExp types 
Also, renamed Integer31 back to Smi, and Integer32 to Signed32.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17589013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15332 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 09:51:57 +00:00
titzer@chromium.org
bfa9fe95dc Change PC for OSR entries to point to something more sensible (i.e. the first UnknownOsrValue), removing the need to record spilled OSR values and the need for duplicate deopt entries. 
Review URL: https://codereview.chromium.org/16381006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15331 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 08:43:27 +00:00
svenpanne@chromium.org
a92d237948 Allow users of the V8 API to distinguish between unset and undefined HiddenValues 
BUG=v8:2746
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17781002

Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15329 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 08:00:05 +00:00
mvstanton@chromium.org
081134ecd1 Removed flag optimize-constructed-arrays. 
This eliminates a large amount of hand-written assembly in the platforms.

BUG=
R=danno@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16453002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 16:31:07 +00:00
peter.rybin@gmail.com
42a10a9dfe Allow debugger evaluate expressions to mute local variables 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/17636007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15323 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 13:48:43 +00:00
alph@chromium.org
bd5fafd58a Handle AccessorPair struct in heap snapshot. 
R=svenpanne@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/17616002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15320 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 11:55:33 +00:00
hpayer@chromium.org
256c136b4f Fixed more gc stress builder tests. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17590016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15318 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 11:16:13 +00:00
mstarzinger@chromium.org
6d92511162 Reland "Remove IsInitialized checks from inlined API functions." 
The initialization sequence in Blink has been adapted to use explicit
isolate initialization instead of through calling v8::Null() as the
first API call.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17642011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15311 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 08:11:50 +00:00
hpayer@chromium.org
7ba980f2b1 Added pretenuring support for fast literal allocation in old data space. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17580011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15306 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-25 07:47:53 +00:00
dslomov@chromium.org
e6e0ee0708 Update typed arrays behavior to match ES6 rev 15. Remove TO_POSITIVE_INTEGER and throw on negative length arguments. 
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/17572009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15298 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 13:58:52 +00:00
loislo@chromium.org
e04a874edd CPUProfiler: fix for test. 
TBR= yangguo@chromium.org

Review URL: https://codereview.chromium.org/17589010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 13:03:19 +00:00
dslomov@chromium.org
4308fb462d API for DataView. 
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17155014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15282 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 11:23:50 +00:00
mstarzinger@chromium.org
48c16454b1 Revert "Remove IsInitialized checks from inlined API functions." 
This reverts r15277 due to failures in layout tests. Apparently Blink
still initializes the Isolate by calling v8::Null() as the first API
function on some paths.

TBR=svenpanne@chromium.org
TEST=webkit:crypto/worker-random-values-concurrent.html

Review URL: https://codereview.chromium.org/17577008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15281 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 11:10:40 +00:00
mstarzinger@chromium.org
9ef18efff6 Remove IsInitialized checks from inlined API functions. 
R=marja@chromium.org, svenpanne@chromium.org
TEST=cctest/test-api

Review URL: https://codereview.chromium.org/17068006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15277 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 08:58:01 +00:00
dslomov@chromium.org
b05628f540 Update boot-up memory use limit after adding DataView. 
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17589005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15274 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 07:02:53 +00:00
dslomov@chromium.org
91eb5f8d25 DataView implementation. 
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/17153011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-21 13:02:38 +00:00
yurys@chromium.org
7f1750580c V8 API: Add a missing NULL check into Isolate::GetCurrentContext(). 
There is a missing NULL check for: "internal_isolate->context() != NULL".
Right now before calling this method one should call v8::Context::InContext()
first to perform this check, otherwise we may crash. But this static method
will do this check on the current isolate, which may not be the same as a given one.

BUG=249655
R=yurys@chromium.org,mvstanton@chromium.org

Review URL: https://codereview.chromium.org/16943006

Patch from Andrey Adaykin <aandrey@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15266 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-21 12:34:47 +00:00
yangguo@chromium.org
b7b92bd9ac Short-circuit embedded cons strings. 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17418003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15263 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-21 09:24:30 +00:00
yurys@chromium.org
6f09cb471b Delete deprecated methods from v8-profiler.h 
All these methods were already marked as V8_DEPRECATED in V8 Version 3.18.0 (see https://code.google.com/p/v8/source/browse/trunk/include/v8-profiler.h?r=14304) so it is time to delete them.

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

Review URL: https://codereview.chromium.org/17524007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-21 07:56:22 +00:00
yurys@chromium.org
c7b3ef0e05 Make sure ExternalCallbackScope is always created when VM state changes to EXTERNAL 
ExternalCallbackScope is used to let CPU profiler know which API callback is being executed. Whenever such callback is called we should create VMState<ETERNAL> and ExternalCallbackScope. This patch fixes several places where VMState<ETERNAL> went without ExternalCallbackScope.

BUG=244580
R=dcarney@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17059005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15249 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 14:47:35 +00:00
dcarney@chromium.org
a74f511e61 remove all old style callbacks - patch 3 
TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17336003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15237 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 12:28:27 +00:00
hpayer@chromium.org
77f5c6c122 Don't let the GC clear the cache between cache invocations to pass test. 
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/17218005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15233 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 11:23:34 +00:00
yangguo@chromium.org
928cbcdc8d Skip parallel recompilation tests if parallel recompilation is disabled. 
Parallel recompilation is usually disabled on single-core systems.

R=jkummerow@chromium.org
BUG=v8:2733

Review URL: https://codereview.chromium.org/17261021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15231 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 11:01:33 +00:00
wingo@igalia.com
f7ba3a7bb1 Fix stack frame reconstruction for generators with formal arguments 
The formal parameter count was always being treated as an untagged
integer, but it is actually a Smi on ia32 and arm.

R=mstarzinger@chromium.org
BUG=v8:2355
TEST=mjsunit/harmony/generators-iteration

Review URL: https://codereview.chromium.org/17485002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 10:48:34 +00:00
mstarzinger@chromium.org
ea87d08557 Revert r14930 and r14935 temporarily. 
This is a temporary revert to track down a potential perf regression
introduced in r14930. The following two changes were reverted:
- "Deprecate HAllocateObject in favor of HAllocate."
- "Added pretenuring support for call new."

R=danno@chromium.org
BUG=chromium:247504

Review URL: https://codereview.chromium.org/17491002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 10:48:14 +00:00
hpayer@chromium.org
1609402534 Abort incremental marking in stress gc tests whenever we expect a full collection after executing CollectAllGarbage. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17482003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15227 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 10:04:53 +00:00
rossberg@chromium.org
eb099a1a8c Introduce Type::Intersect function 
Also, fix bugs in Type::Union and Type::Maybe.

(This subsumes the in-flight fix for Union in https://codereview.chromium.org/16925008/, including test cases).

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17335003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15224 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 09:10:10 +00:00
dcarney@chromium.org
640353d088 remove all old style callbacks - patch 1 of many 
R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17064004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15222 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 08:12:59 +00:00
dcarney@chromium.org
89fb509c77 remove all old style callbacks - patch 2 
R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17071004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15221 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 08:07:45 +00:00
yurys@chromium.org
2ab2e4843e Introduce THREADED_PROFILED_TEST macro 
A bunch of tests in test-api.cc need to be executed two times: with CPU profiler on and off to check different code paths. There are only two such tests at the moment but I'm going to add more and having this logic duplicated in all these tests look awkward. The tests are executed as part of Threading* tests and there is no much sense in running CPU profiler in that case. This change addresses both problems by introducing THREADED_PROFILED_TEST macro which mosly resembles THREADED_TEST except that when such test is executed as a standalone test (not part of a test-api/Threading*) it will first run the test normally and the start CPU profiler and run the test again.

BUG=244580
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17072002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15220 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-20 06:46:56 +00:00
verwaest@chromium.org
2ca5c6cd03 Fix using monomorphic store instruction for polymorphic stores. 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16875008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 18:07:35 +00:00
plind44@gmail.com
127af45629 MIPS: Fix test-cpu-profiler/SampleWhenFrameIsNotSetup flakiness on MIPS simulator. 
BUG=v8:2628

TEST=cctest/test-cpu-profiler/SampleWhenFrameIsNotSetup
R=jkummerow@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/17265004

Patch from Dusan Milosavljevic <Dusan.Milosavljevic@rt-rk.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15213 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 17:20:25 +00:00
plind44@gmail.com
e6b83db740 MIPS: Fix cctest/test-assembler-mips on MIPS32R1 architecture. 
TEST=cctest/test-assembler-mips/MIPS3

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/17099010

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 17:15:21 +00:00
jkummerow@chromium.org
aea73c155d Remove unused counters 
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17157006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15208 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 16:50:38 +00:00
mvstanton@chromium.org
7f0f022792 Bugfix in hydrogen array literal code generation. 
If an array literal contains some non-constant elements, is of type SMI, and
then the boilerplate transitions to double or fast sometime after we've
crankshafted the code, then we could incorrectly store smis in double arrays.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/17334004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15207 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 13:48:50 +00:00
svenpanne@chromium.org
010d9aba16 Avoid relying on monkey-patchable things in String.prototype.split. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/17391016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15206 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 12:25:40 +00:00
dslomov@chromium.org
51f3e2f055 Do not use weak handles for ArrayBuffers. 
Instead of allocating weak handles to free ArrayBuffer backing store, dispose of memory while walking the weak list of ArrayBuffers on GC.

Also, free all array buffers on isolate tear-down.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16950013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15205 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 11:53:30 +00:00
yangguo@chromium.org
1be45275c6 Fix test for bots that force --parallel-recompilation as shell flag. 
R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16914006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15202 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 09:32:05 +00:00
mvstanton@chromium.org
c70b41684d Use type feedback for Array (non-constructor) call sites. 
BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/17155010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15201 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 09:25:24 +00:00
hpayer@chromium.org
8f8461aff5 Disable stress_compaction flag in several GC tests to meet test 
expectations.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17262002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15199 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-19 08:58:09 +00:00
yangguo@chromium.org
627872ec67 Do not modify FLAG_parallel_recompilation after start up. 
R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/17202006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15195 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-18 14:25:24 +00:00
mstarzinger@chromium.org
0524263a27 Remove obsolete elements kind check for array literals. 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/17378005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15194 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-18 13:32:06 +00:00
svenpanne@chromium.org
fb7310b1fd Fixed read-only attribute of Function.length in strict mode. 
R=cira@chromium.org

Review URL: https://codereview.chromium.org/17006006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15189 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-18 07:51:50 +00:00
palfia@homejinni.com
f8fc5c443e Allow running mjsunit/manual-parallel-recompile on single-core systems. 
- Add an %IsParallelSupported() builtin function to  make possible to check support of parallel processing from JavaScripts.
- Change the test script that if parallel recompilation is forced on a single core CPU, expect that it won't be recompiled in parallel.
- Change the  JSFunction::MarkForParallelRecompilation() to fall back gracefully if parallel recompilation is not supported.

BUG=v8:2733
TEST=mjsunit/manual-parallel-recompile

Review URL: https://codereview.chromium.org/17277002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-17 16:27:18 +00:00
palfia@homejinni.com
93609033e1 MIPS: Optimise Math.floor(x/y) to use integer division for MIPS. 
Use div instruction if some divisors do not have magic number.

Based on commit r11427 (318a9598).

This commit also ports commit r15161 (554d45c1).

BUG=

Review URL: https://codereview.chromium.org/16951016
Patch from Dusan Milosavljevic <Dusan.Milosavljevic@rt-rk.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15181 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-17 15:06:41 +00:00
hpayer@chromium.org
2f731575f5 Fix Iteration on gc stress builder. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17069004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15178 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-17 06:52:01 +00:00
hpayer@chromium.org
1adbc6134d Fix Regress1465 on gc stress builder. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17059006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15177 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-17 06:44:44 +00:00
hpayer@chromium.org
bbdf6dc6cf Fix Regress2237 on gc stress builder. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17081002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-17 06:36:46 +00:00
verwaest@chromium.org
328aeb14fb Revert "Improved range analysis for bitwise operations." 
This reverts commit r15170

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/17093005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 17:25:03 +00:00
verwaest@chromium.org
98167ed0a8 Improved range analysis for bitwise operations. 
R=fschneider@chromium.org, verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9156001

Patch from Stephen Adams <sra@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15170 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 16:55:34 +00:00
hpayer@chromium.org
08a4a37616 Decrease size of first page of property cell space. 
BUG=
R=danno@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/17027006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 11:36:55 +00:00
dcarney@chromium.org
b0860dd2b0 arm build fix for 15142 
TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17030007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 10:49:57 +00:00
dcarney@chromium.org
022ee63f5c build fix for 15142 
TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16942004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 10:34:12 +00:00
yurys@chromium.org
c4224f09a2 Notify CPU profiler when calling native getters 
This change modifies code produced by BaseLoadStubCompiler::GenerateLoadCallback so that instead of calling AccessorGetter direcly it calls InvokeAccessorGetter which changes VM state and calls the actual callback. This way CPU profiler knows which external callback is being executed in this case. Indirect call happens only if CpuProfiler::is_profiling() is true.

This is exactly same change as r15116 with a build fix for test-api.cc

BUG=244580
TBR=danno@chromium.org

Review URL: https://codereview.chromium.org/16858013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15135 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 19:16:35 +00:00
mvstanton@chromium.org
5b2c1a50d9 HCheckFunction is needed to protect new array constructors in 
crankshafted code.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/16944006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 14:29:01 +00:00
yurys@chromium.org
24ec017182 Revert "Notify CPU profiler when calling native getters" 
This reverts commit f323d984a73bab345c4eab5c1907552ccfa7ccaa.

Broke compilation on the bots with an error that doesn't occur locally:

  CXX(target) /mnt/data/b/build/slave/v8-linux-debug/build/v8/out/Debug/obj.target/cctest/test/cctest/test-bignum-dtoa.o
../test/cctest/test-api.cc: In function ‘void FastReturnValueCallback(const v8::FunctionCallbackInfo<v8::Value>&) [with T = int]’:
../test/cctest/test-api.cc:1129: error: insufficient contextual information to determine type
../test/cctest/test-api.cc: In function ‘void FastReturnValueCallback(const v8::FunctionCallbackInfo<v8::Value>&) [with T = unsigned int]’:
../test/cctest/test-api.cc:1136: error: insufficient contextual information to determine type
../test/cctest/test-api.cc: In function ‘void FastReturnValueCallback(const v8::FunctionCallbackInfo<v8::Value>&) [with T = double]’:
../test/cctest/test-api.cc:1143: error: insufficient contextual information to determine type
../test/cctest/test-api.cc: In function ‘void FastReturnValueCallback(const v8::FunctionCallbackInfo<v8::Value>&) [with T = bool]’:
../test/cctest/test-api.cc:1150: error: insufficient contextual information to determine type
../test/cctest/test-api.cc: In function ‘void FastReturnValueCallback(const v8::FunctionCallbackInfo<v8::Value>&) [with T = void]’:
../test/cctest/test-api.cc:1157: error: insufficient contextual information to determine type
  CXX(target) /mnt/data/b/build/slave/v8-linux-debug/build/v8/out/Debug/obj.target/cctest/test/cctest/test-circular-queue.o

BUG=None
TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16838013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15117 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 14:05:19 +00:00
yurys@chromium.org
1a3c3cee9d Notify CPU profiler when calling native getters 
This change modifies code produced by BaseLoadStubCompiler::GenerateLoadCallback so that instead of calling AccessorGetter direcly it calls InvokeAccessorGetter which changes VM state and calls the actual callback. This way CPU profiler knows which external callback is being executed in this case.

BUG=244580
R=dcarney@chromium.org, loislo@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16286016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15116 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 13:46:33 +00:00
mstarzinger@chromium.org
6e0aa78a40 Disable compaction stress for test-heap/Regression144230. 
R=yangguo@chromium.org
BUG=v8:2724
TEST=cctest/test-heap/Regression144230

Review URL: https://codereview.chromium.org/16858010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 12:49:38 +00:00
loislo@chromium.org
2f811dbb99 Revert "DevTools: CPUProfiler: provide url for scripts that have sourceURL property." 
This reverts commit d95b7bb92ad1a191cf505250830d094b86d61e8f.
This reverts commit ca81c09a367600be79452e1fc53ac63b75e369c4.

record-cpu-profile.html is crashing

TBR= yurys@chromium.org, danno@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/16940005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15114 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 11:09:19 +00:00
wingo@igalia.com
d73dace0f5 Delegating yield does not re-box result objects 
Delegating yield (yield*) should just pass on the iterator results it
receives instead of re-boxing them.

R=rossberg@chromium.org
TEST=mjsunit/harmony/generators-iteration
BUG=

Review URL: https://codereview.chromium.org/16695006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 10:57:11 +00:00
dcarney@chromium.org
608a6b8965 another attempt at fixing 15107 
TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16854009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 10:39:44 +00:00
wingo@igalia.com
09fcac5e39 Use keyed-call inline caches in delegating yield 
Since we can't assume anything about the shape of the iterator in a
yield* (delegating yield), use an IC to do the next() and throw()
iterator method calls.

BUG=v8:2691
R=rossberg@chromium.org
TEST=mjsunit/regress/regress-2691

Review URL: https://codereview.chromium.org/15455002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 10:18:28 +00:00
dcarney@chromium.org
67c9cd8274 build fix for 15107 
TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16944003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 10:13:09 +00:00
dcarney@chromium.org
8b2c26d736 remove most uses of raw handle constructors 
R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15817014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 09:27:09 +00:00
dcarney@chromium.org
9103afa291 Deprecate the version of MakeWeak which takes an Isolate. 
BUG=NONE
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16528009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 07:23:23 +00:00
danno@chromium.org
ba15460ce6 Bump snapshot limits to fix BootUpMemoryUse tests 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/16870003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15102 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 23:02:05 +00:00
mvstanton@chromium.org
75afb8ce79 Fix for bug 245480. Calling new Array(a) with a single argument could result in creating a holey array with a packed elements kind. 
BUG=245480
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/16341004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 18:04:16 +00:00
danno@chromium.org
5692ec5599 Fix release serialization tests 
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/16695008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 17:59:11 +00:00
rossberg@chromium.org
94f651bc1b Migrate Compare ICs to new type rep 
(Does not yet use common AST expression type field.)

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16361015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 17:20:37 +00:00
danno@chromium.org
0a2f7acaab Fix serialization tests and Mac build 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16109018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15092 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 16:23:17 +00:00
danno@chromium.org
baf1ff0667 Increase limit for snapshot size test 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/15821018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15090 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 15:35:03 +00:00
danno@chromium.org
1b89cbf817 Separate Cell and PropertyCell spaces 
This makes it possible to store additional information on property cells, for example Type and optimized Code dependencies.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16631002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 15:03:44 +00:00
loislo@chromium.org
3be6a032d0 two cpu profiler tests are flaky on windows. 
BUG=none
TEST=LogExistingFunctionSourceURLCheck, SourceURLSupportForNewFunctions
TBR=yurys

Review URL: https://codereview.chromium.org/16280011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15088 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 14:34:19 +00:00
mstarzinger@chromium.org
93ab1864ea Allow the deoptimizer translation to track de-materialized objects. 
This allows the deoptimizer to materialize objects (e.g. the arguments
object) while deopting without having a consective stack area holding
the object values. The LEnvironment explicitly tracks locations for
these values and preserves them in the translation.

R=svenpanne@chromium.org
TEST=mjsunit/compiler/inline-arguments

Review URL: https://codereview.chromium.org/16779004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15087 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 14:22:49 +00:00
wingo@igalia.com
cc27c4c41b GeneratorFunction() makes generator instances 
The current specification has GeneratorFunction() be like Function(),
except that it makes generator instances.  This commit implements that
behavior.  It also fills in a piece of the implementation where
otherwise calling GeneratorFunction or GeneratorFunctionPrototype would
cause an abort because they have no code.

R=mstarzinger@chromium.org
TEST=mjsunit/harmony/generators-iteration
TEST=mjsunit/harmony/generators-runtime
BUG=v8:2355,v8:2680

Review URL: https://codereview.chromium.org/15218004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 12:52:16 +00:00
wingo@igalia.com
1fb2f4b358 For-of statements do not permit initializers. 
R=rossberg@chromium.org
BUG=v8:2720

Review URL: https://codereview.chromium.org/16739008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 12:37:44 +00:00
wingo@igalia.com
418ddc800a Allocate generator result objects before unwinding try handlers 
When a generator suspends, it saves its state out to the heap and
unwinds try handlers but doesn't pop anything off the stack.  Instead it
relies on no GC happening between the suspend and the return from the
generator.  However this was not the case: boxing the result object
could cause GC, which would try to traverse the stack but would
misinterpret words from unwound try handlers as heap objects.

This CL changes to allocate the result objects before the suspend.  It
also removes the generators-iteration skip introduced in r15065.

R=mstarzinger@chromium.org
TEST=mjsunit/harmony/generators-iteration
BUG=

Review URL: https://codereview.chromium.org/16801006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 11:02:51 +00:00
yangguo@chromium.org
74556569d1 Reland "Enable map dependency to in-flight compilation info." 
BUG=248076
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16782004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 09:43:22 +00:00
dslomov@chromium.org
ecaf460548 Unify processing of weak lists in heap.cc 
R=hpayer@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16641003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15076 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 09:31:39 +00:00
loislo@chromium.org
29abaf4aad DevTools: CPUProfiler: provide url for scripts that have sourceURL property. 
BUG=none
TEST=SourceURLSupportForNewFunctions, LogExistingFunctionSourceURLCheck
R=jkummerow@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/16035027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 08:27:24 +00:00