add GetOwnPropertyDescriptor to api

R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/364923006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22190 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add an API to pump the message loop to libplatform

BUG=none
LOG=n
R=marja@chromium.org

Review URL: https://codereview.chromium.org/363303002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22187 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix result status of rerun flaky tests.

Tests that pass on reruns where wrongly treated as failures. Now the result state can include any of (PASS, FAIL, CRASH, TIMEOUT)

BUG=374134
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/363883003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Hydrogenized KeyedLoadGeneric stub: Fix BuildDecodeField

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/369673007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Hydrogenized KeyedLoadGeneric stub: Fix string hash retrieval

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/363293002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Stack overflow checkers are now compatible with ASAN's detect_stack_use_after_return mode.

BUG=chromium:376287
BUG=chromium:376262
BUG=chromium:369962
LOG=N
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/368053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22183 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Don't even include v8.h from libbase or libplatform

BUG=none
R=yangguo@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/369073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22182 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Buildfix for windows after r22180

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

Review URL: https://codereview.chromium.org/367293002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22181 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Split out libplatform into a separate libary

Also remove the "use default platform" compile flag. Instead, the embedder
has to provide the platform.

Change all binaries to use the default platfrom from libplatform.

Unless --job-based-sweeping is passed, nothing uses the platform yet, so
nothing will break for embedders (yet).

BUG=none
R=jkummerow@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/345903004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Start using OStreams.

Note that until everything is OStream-based, there are a few places
where we have to do some impedance matching. A few accessors had to be
const-corrected on the way.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/334763003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22179 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

One of the fast cases in JSObject::MigrateFastToFast() should not be taken if the number of fields did not change.

BUG=chromium:390918
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/363073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Remove special ExecutableAccessorInfo handling based on flag"

Temporarily reverting until we figure out how to handle the API cases that use accessors to lazily compute values.
dataAttributeGetterCustom in V8MessageEventCustom (at least) overwrites itself with the computed value using ForceSet. We can either force such clients to first use ForceDelete before caching, use some other caching mechanism; or provide an API for lazily computed properties.

TBR=dcarney@chromium.org
BUG=

Review URL: https://codereview.chromium.org/365903005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix rerun barrier for flaky tests.

- The rerun flag doesn't include the first run.
- Timeout is an int. The division makes it 0 for small
numbers.

BUG=374134
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/364793007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove special ExecutableAccessorInfo handling based on flag
This additionally removes special "prototype" handling for O.o, since it's broken; and added test.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/368853003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Clean up the global object naming madness.

Port r22117 (e9244d6)

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/364863002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22170 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Harden Runtime_LiveEditCheckAndDropActivations against unsafe args.

R=jarin@chromium.org
BUG=390925
LOG=N

Review URL: https://codereview.chromium.org/362983004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22169 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: KeyedLoadIC should have same register spec as LoadIC.

Port r22103 (2c36867)

Original commit message:
On arm, arm64 and x64 there is a different register specification between LoadIC and KeyedLoadIC.

It would be nicer if these are the same, allowing some key optimizations.

BUG=
R=palfia@homejinni.com

Review URL: https://codereview.chromium.org/367053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22168 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland^2 r22105 "Remove static initializer from isolate"

Make Isolate::UncheckedCurrent() return NULL if Isolate wasn't yet initialized
to avoid reentrancy when running with the profiler

BUG=none
R=dcarney@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/365863003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Fix stack trace accessor behavior."

BUG=v8:3404
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/349033007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add clang-format to presubmit checks

The check doesn't modify the patch, instead, you'll have to use "git cl
format" manually.

BUG=none
R=danno@google.com, danno@chromium.org, jkummerow@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/362263002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make flag definition macros style guide compliant and clang-format it.

coding style wants macros to be all upper case, and so clang-format only
detects those as macros.

BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/259573003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22164 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Allow yield expressions without a RHS.

R=marja@chromium.org
BUG=

Review URL: https://codereview.chromium.org/348893007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22163 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Stack traces exposed to Javascript should omit extensions.

R=marja@chromium.org
BUG=v8:311
LOG=Y

Review URL: https://codereview.chromium.org/363893003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22162 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Precisely sweep scan on scavenge pages and use heap iterator to iterate over them."

This reverts r22154.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/365853003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22159 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Wait for sweeper threads only if we have to, i.e. if we globally have to finish sweeping or if we have to allocate from a certain space.
BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/361983003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22156 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add more generator/yield parsing tests

R=marja@chromium.org
BUG=

Review URL: https://codereview.chromium.org/362963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22155 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Precisely sweep scan on scavenge pages and use heap iterator to iterate over them.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/362313002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22154 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix: Parser::HandleSourceURLComments was making gcmole unhappy (rightfully).

R=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/362243005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22153 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix platform-cygwin.cc to really not use an Isolate

BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/367953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22152 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove deprecated v8::Context::HasOutOfMemoryException.

LOG=Y
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/369463005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22151 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Reland "Linux perf tool support update + refactoring." (r22118)"

This reverts r22146.

TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/366883004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22150 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Mark mjsunit/migrations test in debug mode as TIMEOUT

Review URL: https://codereview.chromium.org/362953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ARM64: Reland faster immediate check

Improve the code used to check for encodable logical immediates, fix some corner
cases associated with moving kWMinInt into W registers, and add tests.

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/364653003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add information about rerun tests to json output.

BUG=374134
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/364793004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Linux perf tool support update + refactoring." (r22118)

This disables the perf support in Android because of build problems with librt (should be fixable with a bit of effort, but priority is low).

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/360783006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Postpone termination exceptions in debug scope."

This reverts r22144.

TBR=yurys@chromium.org

Review URL: https://codereview.chromium.org/369523002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Postpone termination exceptions in debug scope.

R=yurys@chromium.org
BUG=v8:3408
LOG=Y

Review URL: https://codereview.chromium.org/353393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Let test runner rerun failures to test for flakes.

When enabled, this dynamically adds jobs that had failures back to the pool. Special json output for flakes will be handled in a separate CL.

BUG=374134
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/360113003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Add mechanism to postpone interrupts selectively."

BUG=v8:3408
LOG=N
R=yurys@chromium.org

Review URL: https://codereview.chromium.org/359963004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22142 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Reland 22105 "Remove static initializer from isolate""

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

Review URL: https://codereview.chromium.org/362893006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22141 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

X87: Clean up the global object naming madness.

port r22117

original message:

  Clean up the global object naming madness.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/362943002

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland 22105 "Remove static initializer from isolate"

R=dcarney@chromium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/367583003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22139 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Re-enable the check in GetRangeConstraint() function.

Now that we have ASSERT() macro in src/base/logging.h we can use it in
safe_conversions_impl.h, re-enable this assertion and fix the TODO
there.

BUG=None
TEST=None
R=jochen@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/369483003

Patch from Thiago Farina <tfarina@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22138 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Handle "//# sourceURL" comments in the Parser instead of the JS.

BUG=v8:2948
LOG=N
R=svenpanne@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/316173002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22137 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Added a promotion queue unit test that test promotion queue memory corruption
by semi-space evacuation.

BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/362723003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Skip mjsunit/migrations test in debug mode to avoid timeout failures.

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/364663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22133 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make freeze & friends ignore private properties

R=verwaest@chromium.org
BUG=v8:3419
LOG=Y

Review URL: https://codereview.chromium.org/355123006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22132 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Introduce a builddeps make target

In contrast to "dependencies", this only pulls in dependencies required
for building. The dependencies make target will also pull in development
tools and requires depot_tools to be installed and in the path.

BUG=v8:3418
LOG=y
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/363703002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland r22082 "Replace HeapNumber as doublebox with an explicit MutableHeapNumber."

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/334323003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22129 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BuildGrowElementsCapacity bounds check used wrong elements kind.

In a refactoring, HGraphBuilder::BuildGrowElementsCapacity() ended up
using the old_elements_kind instead of new_kind when calculating if a
new capacity for an array exceeds Page::kMaxRegularHeapObjectSize.

Repair, such that the check is correct.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/366583006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Test mjsunit/allocation-site-info is flaky without explicit gc()

It started failing on arm64 nosnap during a test case where complex nested
literal arrays are created.

R=machenbach@chromium.org
BUG=

Review URL: https://codereview.chromium.org/367703002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Add msan build option." (r22109)

Building d8 with msan requires instrumented libc++. Currently the
advised way to do this is from a chromium checkout with d8 as target.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/361963003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "ARM64: Faster immediate check and fix corner cases"

This reverts r22120 due to build breakage of arm64.debug target.

TBR=m.m.capewell@googlemail.com

Review URL: https://codereview.chromium.org/361973002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

X87: KeyedLoadIC should have same register spec as LoadIC.

port r22103.

original commit message:
On arm, arm64 and x64 there is a different register specification between LoadIC and KeyedLoadIC.

It would be nicer if these are the same, allowing some key optimizations.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/366583002

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ARM64: optimize TruncateDoubleToI

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

BUG=

Review URL: https://codereview.chromium.org/355853003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22121 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ARM64: Faster immediate check and fix corner cases

Improve the code used to check for encodable logical immediates, fix some corner
cases associated with moving kWMinInt into W registers, and add tests.

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/341123003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22120 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Linux perf tool support update + refactoring." (r22118).

Android ninja build still failing.

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/367633003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22119 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Linux perf tool support update + refactoring."

This relands r22098.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/368433006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Clean up the global object naming madness.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/352173006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22117 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Disable test-spaces/SizeOfFirstPageIsLargeEnough for snapshot=off build.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/368583002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22114 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make JsNative1JsNative2JsSample cctest work on Win Release

MSVC optimization realizes that CallJsFunction2 is just the same as CallJsFunction, so it eliminates the former making the call stack contain two instances of the same function.

The patch makes two functions distinct.

LOG=N
BUG=v8:3055
R=aandrey@chromium.org, jkummerow@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/357383003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Improve error reporting for duplicate object template properties.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/359413007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make Map.set() and Set.add() chainable

From the Harmony draft:

https://people.mozilla.org/~jorendorff/es6-draft.html#sec-map.prototype.set
https://people.mozilla.org/~jorendorff/es6-draft.html#sec-weakmap.prototype.set
https://people.mozilla.org/~jorendorff/es6-draft.html#sec-set.prototype.add
https://people.mozilla.org/~jorendorff/es6-draft.html#sec-weakset.prototype.add

BUG=v8:3410
R=arv@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/359173002

Patch from caitp <caitpotter88@gmail.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Android ARM64: update Makefile for new NDK.

BUG=
R=rmcilroy@chromium.org

Review URL: https://codereview.chromium.org/365593002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add msan build option.

Currently works only in combination with i18nsupport=off.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/367623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Mark long-running tests as TIMEOUT for gc stress.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/360233003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move libplatform files into v8::platform namespace

BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/336313017

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert 22105 "Remove static initializer from isolate"

Fails to run on mac

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

Review URL: https://codereview.chromium.org/368503003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22106 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove static initializer from isolate

We don't have a default isolate anymore, so we can just create the
thread data and keys on demand

BUG=none
R=dcarney@chromium.org, svenpanne@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/337603010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert 22098 "Linux perf tool support update + refactoring."

GetCurrentThreadId doesn't compile on android

Also reverts follow up build fix attempts

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

Review URL: https://codereview.chromium.org/337093005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

KeyedLoadIC should have same register spec as LoadIC.

On arm, arm64 and x64 there is a different register specification between LoadIC and KeyedLoadIC.

It would be nicer if these are the same, allowing some key optimizations.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/338963003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22103 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix perfjit printf format for filename

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

Review URL: https://codereview.chromium.org/357333002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22102 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add missing cpu.h includes to mips/x87

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

Review URL: https://codereview.chromium.org/358073005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22101 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix build (forgot to update BUILD.gn)

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/341063008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ES6: Add missing Set.prototype.keys function

https://people.mozilla.org/~jorendorff/es6-draft.html#sec-set.prototype.keys

The value of the keys property is just the initial value of the values
function.

BUG=v8:3411
LOG=Y
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/353293003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22099 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Linux perf tool support update + refactoring.

This adds timestamps to allow profiling with code space reuse. Also a couple of updates to reflect the changes in the JIT perf interface + a move of the perf-related stuff into separate files.

Unfortunately, the change only works with the latest patch  to the perf tool from a Linux perf tool contributor (Stephane Eranian).

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/255803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22098 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix external snapshot compilation

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

Review URL: https://codereview.chromium.org/341433005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22097 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rip out unused inner_scope_contains_with flag

R=marja@chromium.org
BUG=

Review URL: https://codereview.chromium.org/349033006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Wrap InitializeProperty around SetOwnPropertyIgnoreAttributes and switch over uses

This is a step in the direction of disentangling all uses of SetOwnPropertyIgnoreAttributes so we can provide a more specific implementation for those usecases, and reduce the capabilities of those clients, avoiding subtle bugs.

InitializeProperty only supports adding properties to extensible objects that do not contain the property yet. JSGlobalProxies cannot have properties themselves, so are not supported either.

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/352813002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix compilation on arm after r22092

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

Review URL: https://codereview.chromium.org/360723002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Parser: add usage counters for "use asm".

R=jochen@chromium.org
BUG=

Review URL: https://codereview.chromium.org/336863007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move platform abstraction to base library

Also split v8-core independent methods from checks.h to base/logging.h and
merge v8checks with the rest of checks.

The CPU::FlushICache method is moved to CpuFeatures::FlushICache

RoundUp and related methods are moved to base/macros.h

Remove all layering violations from src/libplatform

BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/358363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22092 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Fix stack trace accessor behavior."

This reverts r22089.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/360033002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Waiting for sweeper threads is last resort in SlowAllocateRaw.

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/356403002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22090 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix stack trace accessor behavior.

R=verwaest@chromium.org
BUG=v8:3404
LOG=N

Review URL: https://codereview.chromium.org/343563009

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Introduce debug events for promises.

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

Review URL: https://codereview.chromium.org/357603005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22086 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Arm]: Make Assembler::movw only emit a movw instruction.

Currently Assembler::movw is really the mov macro instruction, leading to raw
emit calls to generate the real movw instruction. Replace all calls of mow
with the mov macro instruction (which will emit a movw if appropriate) and
make movw always emit movw.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/329233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22085 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Arm]: Fix liveedit support if --enable_ool_constant_pool is true.

If the out of line constant pool is enabled, there is an extra value on the stack frame (the
constant pool pointer).  This change fixes GenerateFrameDropperLiveEdit to pull the function
pointer and pop the stack frame correctly whether or not the constant pool pointer is on the
frame.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/338053003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Replace HeapNumber as doublebox with an explicit MutableHeapNumber."

This reverts commit r22082 for breaking arm64 build.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/360023003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Replace HeapNumber as doublebox with an explicit MutableHeapNumber.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/355793003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove kDontInline and simplify compiler hints.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/359733004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22081 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Use simple keyed store again in ArrayPush_JS_Builtin

This reverts the change of array.js in r20839 and recovers 38%
performance regression of DOM-Search case in Browsermark2.0. There is
no performance impact on JavaScript benchmarks (Octane, Kraken and
SunSpider).

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/353953002

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22080 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Set promotion queue limit before migrating object.

BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/357263004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Add mechanism to postpone interrupts selectively."

This reverts commit r22073.

TBR=yurys@chromium.org

Review URL: https://codereview.chromium.org/362493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add mechanism to postpone interrupts selectively.

BUG=v8:3408
LOG=N
R=yurys@chromium.org

Review URL: https://codereview.chromium.org/359723005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22073 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Support non-internalized string key lookups in Hydrogen KeyedLoadIC

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/356213003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Whitespace change to trigger bots.

TBR=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/354203002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Build "snapshot_blob.bin" only for the host when using separate toolsets.

BUG=389310
LOG=N
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/353143002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Cannot check the interceptor since it may not be ready yet.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/353143003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22067 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port the ic part

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/354173002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22066 ce2b1a6d-e550-0410-aec6-3dcde31c8c00