platform/upstream/v8.git
11 years agoReturnValue::Set(uint32_t) is wrong
dcarney@chromium.org [Fri, 7 Jun 2013 07:34:25 +0000 (07:34 +0000)]
ReturnValue::Set(uint32_t) is wrong

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16365008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove redudant deleted_count argument from EnqueueSpliceRecord
adamk@chromium.org [Thu, 6 Jun 2013 19:15:40 +0000 (19:15 +0000)]
Remove redudant deleted_count argument from EnqueueSpliceRecord

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16438010

Patch from Rafael Weinstein <rafaelw@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Assign less environments.
palfia@homejinni.com [Thu, 6 Jun 2013 18:59:11 +0000 (18:59 +0000)]
MIPS: Assign less environments.

Port r14983 (960d6de)

BUG=

Review URL: https://codereview.chromium.org/16567002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAllow smis for singleton types
rossberg@chromium.org [Thu, 6 Jun 2013 15:40:28 +0000 (15:40 +0000)]
Allow smis for singleton types

To that end, introduce a generic Box struct.

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16562003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDo not GC prior to every parallel recompile.
yangguo@chromium.org [Thu, 6 Jun 2013 15:32:39 +0000 (15:32 +0000)]
Do not GC prior to every parallel recompile.

R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16410005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14986 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix bogus assertions for tracing and verify.
yangguo@chromium.org [Thu, 6 Jun 2013 15:30:46 +0000 (15:30 +0000)]
Fix bogus assertions for tracing and verify.

R=mstarzinger@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/15778012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14985 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdd initial parser support for harmony iteration
wingo@igalia.com [Thu, 6 Jun 2013 14:38:26 +0000 (14:38 +0000)]
Add initial parser support for harmony iteration

This commit adds initial parser support for harmony iteration.
Specifically, it will parse:

  for (x of y) {}
  for (let x of y) {}
  for (var x of y) {}

The semantics are still unimplemented.

TEST=mjsunit/harmony/for-of-syntax
BUG=v8:2214
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/15300018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAssign less environments
verwaest@chromium.org [Thu, 6 Jun 2013 14:31:44 +0000 (14:31 +0000)]
Assign less environments

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16556002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoInitialized representations of computed values to None.
verwaest@chromium.org [Thu, 6 Jun 2013 14:21:35 +0000 (14:21 +0000)]
Initialized representations of computed values to None.

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/14721009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrepare push to trunk. Now working on version 3.19.11.
ulan@chromium.org [Thu, 6 Jun 2013 14:13:44 +0000 (14:13 +0000)]
Prepare push to trunk.  Now working on version 3.19.11.

R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16473005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14979 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdd type field to AST expression nodes
rossberg@chromium.org [Thu, 6 Jun 2013 13:28:22 +0000 (13:28 +0000)]
Add type field to AST expression nodes

More importantly, do a bunch of renamings of incidental existing "types" to avoid actual and potential name clashes (and also to improve consistency).

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16549002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14978 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMove runtime array constructor functions from builtins.cc to runtime.cc.
mvstanton@chromium.org [Thu, 6 Jun 2013 13:22:42 +0000 (13:22 +0000)]
Move runtime array constructor functions from builtins.cc to runtime.cc.

Not only is runtime.cc a better location, but situations arise soon where we'll
want to make runtime calls to these functions.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16399007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoadd function to test whether string contents are definitely one byte
dcarney@chromium.org [Thu, 6 Jun 2013 13:16:52 +0000 (13:16 +0000)]
add function to test whether string contents are definitely one byte

R=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16530003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agobuild fix for 14973
dcarney@chromium.org [Thu, 6 Jun 2013 12:32:32 +0000 (12:32 +0000)]
build fix for 14973

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15692020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14975 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRevert "Make more GCs in idle notification handler." because of performance
ulan@chromium.org [Thu, 6 Jun 2013 12:24:05 +0000 (12:24 +0000)]
Revert "Make more GCs in idle notification handler." because of performance
regression.

R=jkummerow@chromium.org
BUG=246141

Review URL: https://chromiumcodereview.appspot.com/15864010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14974 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoupdate test to test new style property handlers
dcarney@chromium.org [Thu, 6 Jun 2013 12:23:37 +0000 (12:23 +0000)]
update test to test new style property handlers

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15769014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14973 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix TypedArray object printer output.
mstarzinger@chromium.org [Thu, 6 Jun 2013 12:05:22 +0000 (12:05 +0000)]
Fix TypedArray object printer output.

R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/16545002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14970 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix Android build issue 247303
mvstanton@chromium.org [Thu, 6 Jun 2013 11:58:02 +0000 (11:58 +0000)]
Fix Android build issue 247303

ARM v7 support isn't available in the android build snapshot.

BUG=247303
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/16364007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix TypedArray error for parameterless constructor.
mstarzinger@chromium.org [Thu, 6 Jun 2013 11:37:40 +0000 (11:37 +0000)]
Fix TypedArray error for parameterless constructor.

R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/16542002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14968 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRegExp macro assembler clean up.
rodolph.perfetta@gmail.com [Thu, 6 Jun 2013 10:17:07 +0000 (10:17 +0000)]
RegExp macro assembler clean up.

Removes never called methods and fix a bug on ARM.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/16280005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14967 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAllocation type info advice consumed in bailout path leads to assert failure.
mvstanton@chromium.org [Thu, 6 Jun 2013 09:26:30 +0000 (09:26 +0000)]
Allocation type info advice consumed in bailout path leads to assert failure.

If the runtime is taken for a constructor like "new Array(100000)", where
allocation site info already led to an elements kind of DOUBLE, then the runtime
would fail to transition the array to dictionary mode. Better to recognize this
case and avoid wasting time by following the advice. Furthermore, it offers a
way to recognize that the array should be in dictionary mode (though a future
checkin will capitalize on that).

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/15993012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14966 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrint accessors loop iterations count in test-cpu-profiler/NativeAccessorNameInProfile1
yurys@chromium.org [Thu, 6 Jun 2013 07:00:57 +0000 (07:00 +0000)]
Print accessors loop iterations count in test-cpu-profiler/NativeAccessorNameInProfile1

The test is failing on Win64 bot but passes locally I need this debug print to better understand what's different on the bot.

BUG=None
TBR=loislo@chromium.org

Review URL: https://codereview.chromium.org/16527006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14965 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix EntryHookStub on ia32 and x64.
danno@chromium.org [Wed, 5 Jun 2013 21:02:29 +0000 (21:02 +0000)]
Fix EntryHookStub on ia32 and x64.

These stubs were computing the return address location incorrectly.
Add testing for same.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/15769017

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Add LoadIC_Slow builtin and use it for loading properties from primitive values.
palfia@homejinni.com [Wed, 5 Jun 2013 17:52:44 +0000 (17:52 +0000)]
MIPS: Add LoadIC_Slow builtin and use it for loading properties from primitive values.

Port r14950 (12748bb)

Original commit message:
This fixes recent performance regressions on Dromaeo.

BUG=chromium:242512

Review URL: https://codereview.chromium.org/16452011
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14961 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDon't force representations in the loop builder.
verwaest@chromium.org [Wed, 5 Jun 2013 17:24:14 +0000 (17:24 +0000)]
Don't force representations in the loop builder.
Additionally, infer None-typed CompareIDAndBranch to Smi+actual input.

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16365004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Fix LStoreKeyed error when tracing instruction.
palfia@homejinni.com [Wed, 5 Jun 2013 16:45:19 +0000 (16:45 +0000)]
MIPS: Fix LStoreKeyed error when tracing instruction.

Port r14951 (01dbfe2)

Original commit message:
LStoreKeyed can have a NULL value(), when we recognize we are storing a constant
hole value.

BUG=

Review URL: https://codereview.chromium.org/16171019
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14959 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Adapt hydrogen-based Array constructor to also support InternalArray and functi...
palfia@homejinni.com [Wed, 5 Jun 2013 16:06:38 +0000 (16:06 +0000)]
MIPS: Adapt hydrogen-based Array constructor to also support InternalArray and function call versions.

Port r14948 (1c2f28c)

BUG=

Review URL: https://codereview.chromium.org/16407004
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14958 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoNew unified type representation
rossberg@chromium.org [Wed, 5 Jun 2013 15:43:53 +0000 (15:43 +0000)]
New unified type representation

Not used yet, only unit tests.

R=jkummerow@chromium.org, svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16154027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14957 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoCosmetic change to the handle dereference check.
yangguo@chromium.org [Wed, 5 Jun 2013 15:35:14 +0000 (15:35 +0000)]
Cosmetic change to the handle dereference check.

R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16171017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14956 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrepare push to trunk. Now working on version 3.19.10.
verwaest@chromium.org [Wed, 5 Jun 2013 13:38:28 +0000 (13:38 +0000)]
Prepare push to trunk.  Now working on version 3.19.10.

R=jkummerow@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16379010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoCutover v8 to use new style callbacks internally
dcarney@chromium.org [Wed, 5 Jun 2013 12:36:33 +0000 (12:36 +0000)]
Cutover v8 to use new style callbacks internally

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15793007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14952 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix LStoreKeyed error when tracing instruction.
mvstanton@chromium.org [Wed, 5 Jun 2013 12:09:02 +0000 (12:09 +0000)]
Fix LStoreKeyed error when tracing instruction.

LStoreKeyed can have a NULL value(), when we recognize we are storing a constant
hole value.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/15793006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdd LoadIC_Slow builtin and use it for loading properties from primitive values.
jkummerow@chromium.org [Wed, 5 Jun 2013 11:12:49 +0000 (11:12 +0000)]
Add LoadIC_Slow builtin and use it for loading properties from primitive values.

This fixes recent performance regressions on Dromaeo.

BUG=chromium:242512
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/16226024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14950 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoUse HSoftDeoptimize instead of HDeoptimize in VisitSwitchStatement, and visit the...
jkummerow@chromium.org [Wed, 5 Jun 2013 11:05:45 +0000 (11:05 +0000)]
Use HSoftDeoptimize instead of HDeoptimize in VisitSwitchStatement, and visit the entire graph

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/15929010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14949 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdapt hydrogen-based Array constructor to also support InternalArray and function...
mvstanton@chromium.org [Wed, 5 Jun 2013 10:43:18 +0000 (10:43 +0000)]
Adapt hydrogen-based Array constructor to also support InternalArray and function call
versions.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/14576005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14948 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFree PerThreadAssertData when possible to avoid memory leak.
yangguo@chromium.org [Wed, 5 Jun 2013 09:41:24 +0000 (09:41 +0000)]
Free PerThreadAssertData when possible to avoid memory leak.

R=svenpanne@chromium.org
BUG=246567

Review URL: https://chromiumcodereview.appspot.com/16093024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14947 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove the optimized construct stub.
verwaest@chromium.org [Wed, 5 Jun 2013 08:43:25 +0000 (08:43 +0000)]
Remove the optimized construct stub.

R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15993016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14946 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrint accessors execution time in test-cpu-profiler/NativeAccessorNameInProfile1
yurys@chromium.org [Wed, 5 Jun 2013 06:15:41 +0000 (06:15 +0000)]
Print accessors execution time in test-cpu-profiler/NativeAccessorNameInProfile1

The test is failing on Win64 bot but passes locally I need this debug print to better understand what's different on the bot.

BUG=None
TBR=loislo@chromium.org

Review URL: https://codereview.chromium.org/16359016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14945 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoArray.observe emit splices for array length change and update index >= length
adamk@chromium.org [Tue, 4 Jun 2013 23:58:49 +0000 (23:58 +0000)]
Array.observe emit splices for array length change and update index >= length

R=adamk@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/15504002

Patch from Rafael Weinstein <rafaelw@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14944 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Turn off allocation site info for crankshafted array constructor calls.
palfia@homejinni.com [Tue, 4 Jun 2013 20:17:22 +0000 (20:17 +0000)]
MIPS: Turn off allocation site info for crankshafted array constructor calls.

Port r14934 (dbddd7e)

Original commit message:
Once we crankshaft a method, we should turn off allocation site info for
constructed arrays. Additionally, the semantics for doing this were
awkward because the constructed array code stubs get an
AllocationSiteMode as a minor key, but it's used as a permission to
determine the final mode locally based on ElementsKind. I refactored
this to a simpler boolean for override or local control.

BUG=

Review URL: https://codereview.chromium.org/16226020
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Deprecate FACTORY helper macro.
palfia@homejinni.com [Tue, 4 Jun 2013 20:14:37 +0000 (20:14 +0000)]
MIPS: Deprecate FACTORY helper macro.

Port r14931 (a914442)

Original commit message:
This removes the FACTORY helper macro to avoid accidental TLS access
when using the factory. Most internal code has access to the Isolate by
now whereas tests which are not performance critical still heavily use
TLS access through explicit Isolate::Current() calls.

BUG=

Review URL: https://codereview.chromium.org/15994011
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14942 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS : Collect type feedback for power-of-2 right operands in BinaryOps.
palfia@homejinni.com [Tue, 4 Jun 2013 20:11:16 +0000 (20:11 +0000)]
MIPS : Collect type feedback for power-of-2 right operands in BinaryOps.

Port r14928 (a2e0e18)

Original commit message:
Improved --trace-ic output for unary/binary ops a bit on the way. Moved int32_t/uint32_t conversion helpers around.

BUG=

Review URL: https://codereview.chromium.org/16361004
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14941 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrevent excessive processing of weak maps while marking.
mstarzinger@chromium.org [Tue, 4 Jun 2013 17:20:06 +0000 (17:20 +0000)]
Prevent excessive processing of weak maps while marking.

This makes sure processing of Harmony weak maps is only triggerd twice
during a mark-compact collection. Note that the processing itself still
is a fix-point iteration with quadratic worst-case time.

R=hpayer@chromium.org
BUG=v8:2699

Review URL: https://codereview.chromium.org/16286018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14940 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix win build
verwaest@chromium.org [Tue, 4 Jun 2013 17:15:32 +0000 (17:15 +0000)]
Fix win build

BUG=
R=hpayer@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15934019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14939 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoLiveness analysis for environment slots in Hydrogen
jkummerow@chromium.org [Tue, 4 Jun 2013 16:41:24 +0000 (16:41 +0000)]
Liveness analysis for environment slots in Hydrogen

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/15533004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoReplace log2 with MostSignificantBit
verwaest@chromium.org [Tue, 4 Jun 2013 15:39:56 +0000 (15:39 +0000)]
Replace log2 with MostSignificantBit

R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15994015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14937 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove V8_USE_OLD_STYLE_PERSISTENT_HANDLE_VISITORS.
dcarney@chromium.org [Tue, 4 Jun 2013 13:36:18 +0000 (13:36 +0000)]
Remove V8_USE_OLD_STYLE_PERSISTENT_HANDLE_VISITORS.

Blink has migrated to use the new style visitors.

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

Review URL: https://codereview.chromium.org/16360005

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdded pretenuring support for call new.
hpayer@chromium.org [Tue, 4 Jun 2013 13:20:13 +0000 (13:20 +0000)]
Added pretenuring support for call new.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/16226012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoTurn off allocation site info for crankshafted array constructor calls.
mvstanton@chromium.org [Tue, 4 Jun 2013 12:48:51 +0000 (12:48 +0000)]
Turn off allocation site info for crankshafted array constructor calls.

Once we crankshaft a method, we should turn off allocation site info for
constructed arrays. Additionally, the semantics for doing this were
awkward because the constructed array code stubs get an
AllocationSiteMode as a minor key, but it's used as a permission to
determine the final mode locally based on ElementsKind. I refactored
this to a simpler boolean for override or local control.

BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/16206007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14934 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoInfer the range of XOR as limited by the highest possible changed bit.
verwaest@chromium.org [Tue, 4 Jun 2013 12:26:39 +0000 (12:26 +0000)]
Infer the range of XOR as limited by the highest possible changed bit.

R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16361003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14933 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoCPU profiler should support names of accessors set via v8::Object::SetAccessor
yurys@chromium.org [Tue, 4 Jun 2013 10:57:32 +0000 (10:57 +0000)]
CPU profiler should support names of accessors set via v8::Object::SetAccessor

This change fixes the case when the accessors are invoked from JSObject::{Get,Set}PropertyWithCallback.

It already works for inlined calls generated by StoreStubCompiler::CompileStoreCallback. The same still needs to be fixed for getter invocations generated by  BaseLoadStubCompiler::CompileLoadCallback, corresponding case is commented out in the new test.

This is a slightly modified version of r14915 which was rolled back due to test timeout on Windows. Compared to r14915 the new tests use OS::TimeCurrentMillis instead of OS::Ticks as OS::Ticks has ms precision on Windows and trying to wait 10 ticks (us) will result in at least 1 ms pause.

BUG=244580
R=jkummerow@chromium.org, loislo@chromium.org

Review URL: https://codereview.chromium.org/15995017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14932 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDeprecate FACTORY helper macro.
mstarzinger@chromium.org [Tue, 4 Jun 2013 10:30:05 +0000 (10:30 +0000)]
Deprecate FACTORY helper macro.

This removes the FACTORY helper macro to avoid accidental TLS access
when using the factory. Most internal code has access to the Isolate by
now whereas tests which are not performance critical still heavily use
TLS access through explicit Isolate::Current() calls.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16337005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14931 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDeprecate HAllocateObject in favor of HAllocate.
mstarzinger@chromium.org [Tue, 4 Jun 2013 08:28:33 +0000 (08:28 +0000)]
Deprecate HAllocateObject in favor of HAllocate.

This models the instantiation of an implicit receiver for CallNew nodes
in hydrogen using HAllocate together with generic stores instead of one
specialized HAllocateObject instruction, hence creating a single choking
point for inlined allocation in optimized code.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/15714005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRevert accidental change to SealHandleScope.
yangguo@chromium.org [Tue, 4 Jun 2013 08:06:53 +0000 (08:06 +0000)]
Revert accidental change to SealHandleScope.

R=dslomov@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16226007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14929 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoCollect type feedback for power-of-2 right operands in BinaryOps.
svenpanne@chromium.org [Tue, 4 Jun 2013 07:49:45 +0000 (07:49 +0000)]
Collect type feedback for power-of-2 right operands in BinaryOps.

Improved --trace-ic output for unary/binary ops a bit on the way. Moved int32_t/uint32_t conversion helpers around.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/15735005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14928 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator
yurys@chromium.org [Tue, 4 Jun 2013 06:17:53 +0000 (06:17 +0000)]
Mark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator

Relanding r14916 that was rolled back in r14918

BUG=v8:2628
TBR=danno

Review URL: https://codereview.chromium.org/16355004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14927 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoImprove smi support in crankshaft
verwaest@chromium.org [Mon, 3 Jun 2013 16:57:36 +0000 (16:57 +0000)]
Improve smi support in crankshaft
- Recover smi in phis if inputs are smi-typed
- Don't record smi-typed values as pointers

BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16240003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix windows build.
yangguo@chromium.org [Mon, 3 Jun 2013 16:01:51 +0000 (16:01 +0000)]
Fix windows build.

R=rossberg@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/15927012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14923 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrepare push to trunk. Now working on version 3.19.9.
rossberg@chromium.org [Mon, 3 Jun 2013 15:43:11 +0000 (15:43 +0000)]
Prepare push to trunk.  Now working on version 3.19.9.

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16140010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMake assertion scopes thread safe.
yangguo@chromium.org [Mon, 3 Jun 2013 15:32:22 +0000 (15:32 +0000)]
Make assertion scopes thread safe.

R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/15691017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14919 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRevert 14916: Mark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator
danno@chromium.org [Mon, 3 Jun 2013 15:25:28 +0000 (15:25 +0000)]
Revert 14916: Mark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator
Revert 14915: CPU profiler should support names of accessors set via v8::Object::SetAccessor

Due to Windows failures

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/16335005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14918 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoSpecial Array constructor type feedback erroneously recorded when Array
mvstanton@chromium.org [Mon, 3 Jun 2013 14:46:23 +0000 (14:46 +0000)]
Special Array constructor type feedback erroneously recorded when Array
was called as a function. Issue was found with optimize_constructed_array
turned on. This patch makes the fix, and turns the flag back on.

BUG=244461
R=danno@chromium.org

Review URL: https://codereview.chromium.org/16057005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14917 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator
yurys@chromium.org [Mon, 3 Jun 2013 12:58:25 +0000 (12:58 +0000)]
Mark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator

The test started failing again, disabling it for now.

BUG=v8:2628
TBR=jkummerow

Review URL: https://codereview.chromium.org/16329004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14916 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoCPU profiler should support names of accessors set via v8::Object::SetAccessor
yurys@chromium.org [Mon, 3 Jun 2013 12:50:03 +0000 (12:50 +0000)]
CPU profiler should support names of accessors set via v8::Object::SetAccessor

This change fixes the case when the accessors are invoked from JSObject::{Get,Set}PropertyWithCallback.

It already works for inlined calls generated by StoreStubCompiler::CompileStoreCallback. The same still needs to be fixed for getter invocations generated by  BaseLoadStubCompiler::CompileLoadCallback, corresponding case is commented out in the new test.

BUG=244580
R=jkummerow@chromium.org, loislo@chromium.org

Review URL: https://codereview.chromium.org/16004007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14915 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoremove V8_ALLOW_ACCESS_TO_PERSISTENT_IMPLICIT and V8_ALLOW_ACCESS_TO_PERSISTENT_ARROW
dcarney@chromium.org [Mon, 3 Jun 2013 10:02:02 +0000 (10:02 +0000)]
remove V8_ALLOW_ACCESS_TO_PERSISTENT_IMPLICIT and V8_ALLOW_ACCESS_TO_PERSISTENT_ARROW

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15979014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove unnecessary check from Logger::LogCodeObject
yurys@chromium.org [Mon, 3 Jun 2013 09:46:32 +0000 (09:46 +0000)]
Remove unnecessary check from Logger::LogCodeObject

Logger::LogCodeObjects is the only caller of the method. And all its
call sites check for at least one of the coditions before calling
LogCodeObjects. So there is no need to check it again.

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

Review URL: https://codereview.chromium.org/15980007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14913 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove unnecessary code from the json-parser.
verwaest@chromium.org [Mon, 3 Jun 2013 09:08:00 +0000 (09:08 +0000)]
Remove unnecessary code from the json-parser.

R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16306005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14912 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoremove old MakeWeak
dcarney@chromium.org [Mon, 3 Jun 2013 08:17:04 +0000 (08:17 +0000)]
remove old MakeWeak

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16160010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoSimulator specific code that is the same on all platforms as well as TickSample insta...
yurys@chromium.org [Mon, 3 Jun 2013 07:52:08 +0000 (07:52 +0000)]
Simulator specific code that is the same on all platforms as well as TickSample instance retrieval extracted into SampleHelper class.

Drive-by: extracted platform-independent pieces of Sampler::PlatformData into PlatformDataCommon.
BUG=None
R=loislo@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/15957005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14910 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMove field index into property details, freeing up the value slot of fields.
verwaest@chromium.org [Fri, 31 May 2013 19:11:09 +0000 (19:11 +0000)]
Move field index into property details, freeing up the value slot of fields.

BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15941016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFast literals: fixed initialization of non-copied in-object property fields
jkummerow@chromium.org [Fri, 31 May 2013 15:50:19 +0000 (15:50 +0000)]
Fast literals: fixed initialization of non-copied in-object property fields

BUG=chromium:245424
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16190008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix function name inferring inside closures
yurys@chromium.org [Fri, 31 May 2013 12:52:28 +0000 (12:52 +0000)]
Fix function name inferring inside closures

BUG=224884
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/16125007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix non-idempotent modification in JSObject::AddFastProperty.
mstarzinger@chromium.org [Fri, 31 May 2013 11:58:39 +0000 (11:58 +0000)]
Fix non-idempotent modification in JSObject::AddFastProperty.

R=verwaest@chromium.org
BUG=mozilla/ecma/Array/15.4.5.2-2

Review URL: https://codereview.chromium.org/15955010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrepare push to trunk. Now working on version 3.19.8.
rossberg@chromium.org [Fri, 31 May 2013 11:38:36 +0000 (11:38 +0000)]
Prepare push to trunk.  Now working on version 3.19.8.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/15959021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoReturnValue::Set needs to check for empty handles
dcarney@chromium.org [Fri, 31 May 2013 11:06:50 +0000 (11:06 +0000)]
ReturnValue::Set needs to check for empty handles

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16073010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14898 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRemove duplicated initialization of stack_parameter_count_ of hydrogen stub descriptor.
verwaest@chromium.org [Fri, 31 May 2013 10:48:37 +0000 (10:48 +0000)]
Remove duplicated initialization of stack_parameter_count_ of hydrogen stub descriptor.

R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16097004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14897 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix DeferredTaggedToINoSSE2 to not unconditionally untag undefined to 0.
verwaest@chromium.org [Fri, 31 May 2013 08:37:34 +0000 (08:37 +0000)]
Fix DeferredTaggedToINoSSE2 to not unconditionally untag undefined to 0.

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16228002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14896 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Replace DeoptimizeOnUndefined with whitelisting AllowUndefinedAsNan
palfia@homejinni.com [Thu, 30 May 2013 22:30:00 +0000 (22:30 +0000)]
MIPS: Replace DeoptimizeOnUndefined with whitelisting AllowUndefinedAsNan

Port r14894 (0ca991f0)

BUG=

Review URL: https://codereview.chromium.org/15713017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14895 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoReplace DeoptimizeOnUndefined with whitelisting AllowUndefinedAsNan
verwaest@chromium.org [Thu, 30 May 2013 09:11:06 +0000 (09:11 +0000)]
Replace DeoptimizeOnUndefined with whitelisting AllowUndefinedAsNan

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15952007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Convert ToBooleanStub to a HydrogenStub. Currently just using the existing...
palfia@homejinni.com [Thu, 30 May 2013 01:24:45 +0000 (01:24 +0000)]
MIPS: Convert ToBooleanStub to a HydrogenStub. Currently just using the existing HBranch instruction, which is still fully implemented in Lithium. Will refactor HBranch in a next CL.

Port r14886 (068e9135)

BUG=

Review URL: https://codereview.chromium.org/15664008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14893 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Fix AccessArgumentsAt on ARM. Use register for index.
palfia@homejinni.com [Thu, 30 May 2013 01:23:54 +0000 (01:23 +0000)]
MIPS: Fix AccessArgumentsAt on ARM. Use register for index.

Port r14885 (63dd99b)

BUG=

Review URL: https://codereview.chromium.org/16215002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14892 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Update ASSERT on arm to support SmiOrTagged in ClampToUint8
palfia@homejinni.com [Thu, 30 May 2013 01:23:04 +0000 (01:23 +0000)]
MIPS: Update ASSERT on arm to support SmiOrTagged in ClampToUint8

Port r14881 (0b784159)

BUG=

Review URL: https://codereview.chromium.org/15769005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14891 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMIPS: Don't explicitly pass requested representations to constants; implement ConstantS
palfia@homejinni.com [Thu, 30 May 2013 01:22:04 +0000 (01:22 +0000)]
MIPS: Don't explicitly pass requested representations to constants; implement ConstantS

Port r14874 (e93cc94e)

BUG=

Review URL: https://codereview.chromium.org/15731008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14890 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoPrevent segfault if file cannot be opened when --ll_prof is used.
plind44@gmail.com [Wed, 29 May 2013 19:45:19 +0000 (19:45 +0000)]
Prevent segfault if file cannot be opened when --ll_prof is used.

TEST=

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/16107002

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoRe-land: Implement ObservedArrayPop, ObservedArrayShift, ObservedArrayUnshift & Obser...
adamk@chromium.org [Wed, 29 May 2013 17:26:05 +0000 (17:26 +0000)]
Re-land: Implement ObservedArrayPop, ObservedArrayShift, ObservedArrayUnshift & ObservedArraySplice

Original issue: https://codereview.chromium.org/15331002/

Broke mozilla/js1_5/Array/regress-451483.js, which ends up attempting to call %IsObserved() on a non-object.

IsObserved now checks for JSReceiver and returns false rather than crashing.

R=adamk@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/15777007

Patch from Rafael Weinstein <rafaelw@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoHandlify map allocation in Genesis::InstallInternalArray.
mstarzinger@chromium.org [Wed, 29 May 2013 15:38:09 +0000 (15:38 +0000)]
Handlify map allocation in Genesis::InstallInternalArray.

R=dcarney@chromium.org
TEST=mozilla/js1_5/Regress/regress-367561-01

Review URL: https://codereview.chromium.org/15690018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14887 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoConvert ToBooleanStub to a HydrogenStub. Currently just using the existing HBranch...
olivf@chromium.org [Wed, 29 May 2013 14:49:28 +0000 (14:49 +0000)]
Convert ToBooleanStub to a HydrogenStub. Currently just using the existing HBranch instruction, which is still fully implemented in Lithium. Will refactor HBranch in a next CL.

[
CL breaks mips, since the deoptimizer in Deoptimizer::DoTranslateCommand(...) does not convert smis passed to the stub via a0.
]

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/15302004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix AccessArgumentsAt on ARM. Use register for index.
verwaest@chromium.org [Wed, 29 May 2013 12:48:06 +0000 (12:48 +0000)]
Fix AccessArgumentsAt on ARM. Use register for index.

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15690009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14885 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoImprove range analysis for modulo operations.
svenpanne@chromium.org [Wed, 29 May 2013 12:42:04 +0000 (12:42 +0000)]
Improve range analysis for modulo operations.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/15952004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14884 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoAdd support for //# sourceURL similar to deprecated //@ sourceURL one.
yurys@chromium.org [Wed, 29 May 2013 12:40:21 +0000 (12:40 +0000)]
Add support for //# sourceURL similar to deprecated //@ sourceURL one.

BUG=v8:2702
R=yangguo@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/15859010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14883 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMake sure IfBuilder::Return clears the current block.
mstarzinger@chromium.org [Wed, 29 May 2013 12:36:41 +0000 (12:36 +0000)]
Make sure IfBuilder::Return clears the current block.

This is a follow-up to an earlier bugfix. It doesn't yet trigger any
known bugs but is a safety precaution since IfBuilder usage increases.

R=jkummerow@chromium.org
BUG=chromium:243868

Review URL: https://codereview.chromium.org/15832005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoUpdate ASSERT on arm to support SmiOrTagged in ClampToUint8
verwaest@chromium.org [Wed, 29 May 2013 12:20:32 +0000 (12:20 +0000)]
Update ASSERT on arm to support SmiOrTagged in ClampToUint8

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15832004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14881 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix two CPU profiler tests on ARM and MIPS simulators
yurys@chromium.org [Wed, 29 May 2013 12:09:03 +0000 (12:09 +0000)]
Fix two CPU profiler tests on ARM and MIPS simulators

Use Simulator::get_pc instead of Simulator::get_register(pc) as the latter
will return value adjusted by Instruction::kPCReadOffset.

BUG=v8:2628
R=loislo@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16154004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14880 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoMake more GCs in idle notification handler.
ulan@chromium.org [Wed, 29 May 2013 11:44:54 +0000 (11:44 +0000)]
Make more GCs in idle notification handler.

When counting GCs in idle round, count only GC that were directly triggered by the idle notification handler.

R=hpayer@chromium.org
BUG=241815

Review URL: https://chromiumcodereview.appspot.com/15737007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoIgnore test262 data files downloaded by test harness.
mstarzinger@chromium.org [Wed, 29 May 2013 11:32:45 +0000 (11:32 +0000)]
Ignore test262 data files downloaded by test harness.

R=jkummerow@chromium.org
Review by mail to v8-dev@googlegroups.com list.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14878 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix counting of scanned bytes in incremental marking step for large object.
ulan@chromium.org [Wed, 29 May 2013 11:13:59 +0000 (11:13 +0000)]
Fix counting of scanned bytes in incremental marking step for large object.

R=mstarzinger@chromium.org
BUG=241815

Review URL: https://chromiumcodereview.appspot.com/15745004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoFix handle zapping interaction with NoHandleAllocation.
mstarzinger@chromium.org [Wed, 29 May 2013 11:09:01 +0000 (11:09 +0000)]
Fix handle zapping interaction with NoHandleAllocation.

This makes sure that closed handle scopes are properly zapped even if an
enclosing NoHandleAllocation shrunk the limit. It also unifies the code
that performs scope closing for internal and external handle scopes.

R=svenpanne@chromium.org
TEST=cctest/test-api/NestedLockersNoTryCatch

Review URL: https://codereview.chromium.org/16004006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoremove remaining V8_ALLOW_ACCESS_TO* defines from test classes
dcarney@chromium.org [Wed, 29 May 2013 11:04:10 +0000 (11:04 +0000)]
remove remaining V8_ALLOW_ACCESS_TO* defines from test classes

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/16032010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDon't explicitly pass requested representations to constants; implement ConstantS
verwaest@chromium.org [Wed, 29 May 2013 10:47:55 +0000 (10:47 +0000)]
Don't explicitly pass requested representations to constants; implement ConstantS

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15932011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

11 years agoDon't explicitly pass the Smi-representation to IfCompare.
verwaest@chromium.org [Wed, 29 May 2013 09:55:50 +0000 (09:55 +0000)]
Don't explicitly pass the Smi-representation to IfCompare.

BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15891006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00