Fix automatic tagging.

BUG=
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/417973002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22580 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.36.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/411273004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix ArrayLengthSetter to not throw on non-extensible receivers.

BUG=v8:3460
LOG=n
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/411983003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22576 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The accessors should get the value from the holder and not from this.

These are all data properties and if they get invoked it means that
they should just return the value of the property from the holder.

BUG=v8:3461
LOG=Y
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/410923003

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22575 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Whitespace change to trigger bots.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/417593004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22574 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Minor clarifications and simplifications as well as additional checks.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/417553003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Track history of events in GCTracer."

This reverts commit 22567 for breaking win64 compile.

BUG=
TBR=ernstm@chromium.org

Review URL: https://codereview.chromium.org/414743002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.34.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/411003002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22571 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Always use the LoadStubCompiler for Load handlers, also for keyedload handlers.

Port r22551 (0cc23b1)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/415623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Minor clarifications and simplifications as well as additional checks."

This reverts commit d32eacbdea3fc0c119da06abe95b07a83c67aa48.

TBR=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/410083005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22569 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Minor clarifications and simplifications as well as additional checks.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/409743004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22568 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Track history of events in GCTracer.

- track incremental marking stats directly on GCTracer.
- add simple ring buffer class.
- track last 10 scavenges and mark-compacts in ring buffers on GCTracer.
- various clean-ups.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/391413006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Only to the relevant checks in LoadFunctionPrototype.

Port r22550 (c5209a6)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/416513002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix cross-compilation in Makefile.

Fix r22531, I dropped a necessary pair of parens.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/410003003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22565 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix Handle-related bug in RangeType constructor.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/415603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22564 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Mark mjsunit/deserialize-reference as PASS, FAIL on arm64.

R=svenpanne@chromium.org
BUG=v8:3457
LOG=N

Review URL: https://codereview.chromium.org/415583002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22563 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix checks to bit flags of PreParserExpression

This fixes checks on the "code_" member of PreParserExpression, in order
to make methods IsThis(), IsThisProperty(), IsProperty(), IsCall() and
IsValidReferenceExpression() work correctly.

BUG=v8:3456
LOG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/410873004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22562 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add tsan support to v8's gyp and test driver.

Tests only the default variant for now.

BUG=
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/412853002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22561 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Test landmines.

BUG=
R=jochen@chromium.org
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/415533003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Express LoadIC extra ic state with LoadIC::State

Soon we will create code stubs that need to match LoadIC state. It's easier to
express if the state is encapsulated in a single class rather than multiple bit
fields.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/415543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert r22544: "Rebaseline/update the intl tests with ICU 52"

The intl tests still fail locally.

BUG=v8:3454
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/410083004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22558 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make landmines work on the first landmine.

With the original script, landmines don't work if the initial commit of the landmine script and the first landmine are in the same build. In this case, the landmine file wouldn't exist yet and no landmine would be triggered. But the updated landmine content would have still been written, omitting the landmine.

Now, the script will initialize an empty landmine file if none exists. This will make sure that a landmine is set on the branch builders after the next branch point.

This also adds some debugging output to better trace when landmines are set/deleted.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/410893002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22557 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Avoid redundent redefinition of __STDC_FORMAT_MACROS when building with clang

R=jochen@chromium.org, paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/404333003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22554 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add bailout checks to Message::Get{Start,End}Column()

Also add an initial ON_BAILOUT() check to these two 'bailout enabled'
accessors.

(The need for these was encountered via http://crbug.com/393273)

R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/402173003

Patch from Sigbjorn Finne <sof@opera.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22553 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add debugging output to RangeType test.
R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/411873002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22552 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Always use the LoadStubCompiler for Load handlers, also for keyedload handlers.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/414443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Only to the relevant checks in LoadFunctionPrototype

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/412483003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools: more post-mortem constants

Expose more info about post-mortem constants

Useful for node.js and/or other tools.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/404173002

Patch from Fedor Indutny <fedor.indutny@gmail.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Do not reverse lookup code stubs dictionary.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/407383004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22548 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Propagate serialization flag to inner functions.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/407383003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22547 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix version check in push-to-trunk.

The local master branch is not kept up-to-date by the script.

BUG=
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/411593003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22546 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Wait for sweeper threads when a scan on scavenge page is not swept.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/404083002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22545 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rebaseline/update the intl tests with ICU 52

Update the following 4 intl tests after ICU 52 roll.

date-format/parse-MMMdy.js
date-format/parse-mdyhms.js
number-format/parse-decimal.js
number-format/parse-percent.js

BUG=v8:3454
TEST=intl/* tests pass.
LOG=Y
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/410733003

Patch from Jungshik Shin <jshin@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22544 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix debugger-related issues in the code serializer.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/410883003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22543 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

X87: Introduce FLAG_vector_ics.

port r22500.

original commit message:

  Introduce FLAG_vector_ics.

  When FLAG_vector_ics is true, then AST nodes that use Load and KeyedLoad ICs
  will allocate a type vector slot to store feedback information. Full codegen
  will emit a load of the slot into a register if the flag is on.

  Support is incomplete, right now the IC doesn't know how to use the feedback
  slot.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/405343002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22542 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Expose the content of Sets and WeakSets through SetMirror.

BUG=v8:3093
LOG=Y
R=aandrey@chromium.org, arv@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/402423003

Patch from Alexandra Mikhaylova <amikhaylova@google.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22541 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Correctly hook up back references to internalized strings in code deserializer.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/411483002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22540 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.33.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/411833004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22539 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Disable mjsunit/stack-traces-overflow test for gc stress builders.

BUG=

Review URL: https://codereview.chromium.org/413583003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22536 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add constructor for range types.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/409543004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22535 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Move function prototype handling into a special handler rather than IC.

Port r22526 (d4c953e)

Original commit message:
Adjust hydrogen handling of function.prototype to be based on map feedback. Handle non-instance prototype loading using an IC rather than in the hydrogen instruction. In the future, remove the special instruction and replace by multiple hydrogen instructions.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/414463002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix webkit test status file.

BUG=

Review URL: https://codereview.chromium.org/406283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22533 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Set the state of a swept page after being done with sweeping.

BUG=
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/407093004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22532 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix remaining CXX cross-compilation builds in Makefile.

r22509 fixed arm and mips (big-endian) cross-compilation builds.

It did not fix mipsel, mips64el, or arm64 builds, since the
toolchain prefix did not match the v8_target_arch.

For mips, the toolchain is typically named mips-linux-gnu-g++,
but it can compile for mipsel or mips64el via flags. (There can
also be mipsel-linux-gnu-g++ toolchains, and this patch will
work for mipsel build in that case).

For arm64, the toolchains seem to be named aarch64-linux-gnu-g++.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/408133002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Landmine after ICU52 roll.

BUG=
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/412513002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22530 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add landmines support.

The scripts are copied from chromium/src/build and simplified.

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

Review URL: https://codereview.chromium.org/405373005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22529 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Avoid bash-ism in Makefile

BUG=none
TBR=machenbach@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/412503002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Never record safepoint with doubles.

Port r22496 (f9dde0f) and r22498 (7a16d69)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/404143002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move function prototype handling into a special handler rather than IC
Adjust hydrogen handling of function.prototype to be based on map feedback. Handle non-instance prototype loading using an IC rather than in the hydrogen instruction. In the future, remove the special instruction and replace by multiple hydrogen instructions.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/408193002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22526 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Skip test262 tests failing on Mac

BUG=none
TBR=machenbach@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/411533002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Update ICU to 5.2 (matching chromium)

BUG=v8:3452
R=svenpanne@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/411493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22523 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

SlotRef::GetValue INT32 case needs to be 64bit big endian aware

On 64bit big endian systems fetch the correct 32bits from the slot

BUG=v8:3449
LOG=N
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/403003002

Patch from Andrew Low <andrew_low@ca.ibm.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22522 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add profiling to code serializer.

R=jochen@chromium.org

Review URL: https://codereview.chromium.org/408143004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Update test and rebaseline

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/408183002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22520 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.32.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/405353006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22519 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Support setting named properties on non-JSObjects.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/407953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22518 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Set the state of a swept page after being done with sweeping."

This reverts commit r22514, it broke the GC stress builder.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/405373003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22517 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Set the state of a swept page after being done with sweeping.

BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/408843003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22514 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Introduce FLAG_vector_ics.

Port r22500 (8fd2751)

Original commit message:
When FLAG_vector_ics is true, then AST nodes that use Load and KeyedLoad ICs
will allocate a type vector slot to store feedback information. Full codegen
will emit a load of the slot into a register if the flag is on.

Support is incomplete, right now the IC doesn't know how to use the feedback
slot.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/403393008

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Arm]: Assert that movw/movt is only emitted for Armv7 targets

R=jochen@chromium.org

Review URL: https://codereview.chromium.org/402923002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reduce usage of StoreMode.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/409603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22511 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rename CurrentMapForDeprecated to TryUpdate, and introduce Map::Update which potentially deprecates

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/401243003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22510 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add CXX cross-compile detection into Makefile after it was removed from gyp.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/405113002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22509 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Enable object evacuation verifier. Perform verification of evacuation candidates when sweeping is done.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/407893004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22508 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Use 0 instead of undefined for uninitialized stub key.

The CPU profiler looks at uninitialized code objects, which triggers an assertion.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/404113003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22507 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Small improvement to String.fromCodePoint.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/390173004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Store both major and minor key on code stubs.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/409613002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22505 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix HSourcePosition when --hydrogen-track-positions is used.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/403373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22504 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Missing runtime test

TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/407943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22503 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.31.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/404103002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22502 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix automatic version update.

This fixes two things:
1. Guarantee that versions are bumped up also when presubmit errors exists. Those errors originate from other CLs and should not stop the automatic versioning.
2. Calculate the last bleeding edge version when pushing to trunk based on remote branch svn/bleeding_edge and not on local branch master. The master branch is not kept up-to-date by the script.

BUG=
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/404093002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22501 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Introduce FLAG_vector_ics.

When FLAG_vector_ics is true, then AST nodes that use Load and KeyedLoad ICs
will allocate a type vector slot to store feedback information. Full codegen
will emit a load of the slot into a register if the flag is on.

Support is incomplete, right now the IC doesn't know how to use the feedback
slot.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/398053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22500 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Always sweep precisely.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/398013003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22499 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ARM64: never record safepoint with doubles

R=bmeurer@chromium.org, ulan@chromium.org

BUG=

Review URL: https://codereview.chromium.org/400223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22498 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove harmony-typeof

This was an early experiment in the Harmony era that turned out to
not be compatible with the web.

BUG=None
LOG=Y
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/408463003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22497 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ARM: never record safepoint with doubles

R=bmeurer@chromium.org, ulan@chromium.org

BUG=

Review URL: https://codereview.chromium.org/408473002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Implement basic code generation for arrow functions

Implements code generation for arrow functions by desugaring them into
a FunctionLiteral. For the moment, a normal FUNCTION_SCOPE is used, so
"this" and "arguments" behave as in normal functions. Implementing the
correct scoping rules is to be done later on.

BUG=v8:2700
LOG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/382893003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22495 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix off-by-one error in Array.concat slow mode check

BUG=chromium:395499
LOG=n
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/399753005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22494 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Implement String.prototype.codePointAt and String.fromCodePoint.

Contributed by Mathias Bynens <mathiasb@opera.com>.

TBR=mathiasb@opera.com, rossberg@chromium.org
BUG=v8:2840
LOG=Y

Review URL: https://codereview.chromium.org/406863003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22493 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Expose the content of Maps and WeakMaps through MapMirror.

BUG=v8:3291
LOG=N
R=aandrey@chromium.org, yangguo@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=22452

Review URL: https://codereview.chromium.org/398513005

Patch from Alexandra Mikhaylova <amikhaylova@google.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22490 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS64: Correct register use.

TEST: mozilla/js1_5/Regress/regress-366601.
TEST: mozilla/ecma_3/ExecutionContexts/10.1.3-1

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/403993002

Patch from Yu Yin <xwafish@gmail.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22489 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

X87:  Cache IC handlers on the prototype's map if possible

port r22483

original commit message:

  Cache IC handlers on the prototype's map if possible

  instead of on the receiver's map. Lazily overwrite cached handler if it is
  identical to the handler that just missed.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/391423003

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22488 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Migrate to current map if deprecated in SetProperty

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/404963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22485 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Cache IC handlers on the prototype's map if possible.

Port r22483 (6dd09cb)

Original commit message:
Instead of on the receiver's map. Lazily overwrite cached handler if it is
identical to the handler that just missed.

BUG=
R=akos.palfi@imgtec.com

Review URL: https://codereview.chromium.org/404813002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22484 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Cache IC handlers on the prototype's map if possible

instead of on the receiver's map. Lazily overwrite cached handler if it is
identical to the handler that just missed.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/400523007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reimplement SetProperty using the LookupIterator

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/392243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Make v8::TryCatch able to consume natively thrown exceptions."

R=svenpanne@chromium.org
BUG=chromium:362388
TEST=cctest/test-api/TryCatchNative
LOG=N

Review URL: https://codereview.chromium.org/399473006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22481 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Always sweep precisely off.

BUG=

Review URL: https://codereview.chromium.org/400663003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22478 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add automatic tag script.

The script can be run in a cron job to automatically tag
lkgrs.

BUG=391261
LOG=n
TEST=tools/push-to-trunk/script_test.py
TEST=tools/push-to-trunk/auto_tag.py --dry_run
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/400693002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22477 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Always sweep precisely.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/394023007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22476 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Wait for sweeper threads when verifying the heap.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/396793005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22475 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Bootstrapper::DetachGlobal also need to unset global_proxy's constructor to remove all refs to context"

This reverts r22460 for potentially breaking the mac webkit build.

TBR=titzer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/401813002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22474 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Really fix the arm builder bots by copying android_webview_build out one scope in toolchain.gypi

Move android_webview_build variable to toolchain.gypi to fix arm builders.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/398643006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22473 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix 64-bit compile.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/397373006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22472 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Concurrent/parallel precise sweeping.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/398333002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22471 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move android_webview_build variable to toolchain.gypi to fix arm builders.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/392033005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22470 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix the android_webview build's gyp files after the changes in r22444.

The android_webview get's it's compiler flags from the Android build system,
so we should not be setting these flags in gyp when building the webview.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/399413002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Unravel kHeapObjectTagSize from the stub cache.

The stub cache used kHeapObjectTagSize to scale indices, but there
doesn't appear to be a direct need for this. Instead, the stub cache has
its own kCacheIndexShift quantity.

BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/401613003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22466 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make GCTracer persistent.

This is essentially https://codereview.chromium.org/390823003/. It turns
out that it's safe to use a persistent GCTracer instead
of creating and destroying GCTracers for each GC, because
Scavenge and Mark-Sweep steps never overlap, and the tracking of
incremental marking also happens separately for the two types of GC.
Tracking of incremental marking will be moved into the GCTracer in a
follow-up patch.

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

Review URL: https://codereview.chromium.org/403543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22465 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.29.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/400913003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22464 ce2b1a6d-e550-0410-aec6-3dcde31c8c00