MIPS: We should never allocate a 0-sized buffer, so never grow from 0.

Port r22947 (e72b5aed) and r22944 (d1d8f44c)

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/446923003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22948 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

We should never allocate a 0-sized buffer, so never grow from 0.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/446933003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22947 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Extend some operations to range types."

This reverts commit 22945.  Turns out Visual Studio doesn't have copysign().

TBR=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/450473002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22946 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Extend some operations to range types.

This is a reland of 22934, which failed to build on Windows due to a missing include, and on ARM due to a name clash with some predefined constants.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/444023002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22945 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Allocate kMinimalBufferSize buffers in lithium
BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/443023003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22944 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Get rid of the "spare buffer" cache.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/446923002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This implements unscopables

The unscobables allow us to black list properties from showing up in
with statements.

https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object-environment-records-hasbinding-n

The spec draft is not fully up to date.

https://github.com/rwaldron/tc39-notes/blob/master/es6/2014-07/jul-29.md#conclusionresolution

BUG=v8:3401
LOG=Y
R=rossberg@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/384963002

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22942 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rebaseline webkit test expectations after r22938.

TBR=rossberg@chromium.org

Review URL: https://codereview.chromium.org/446883002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22941 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Always use the StoreFieldStub to do the actual storing.

Port r22931 (2af0a29f)

BUG=
R=gergely.kis@imgtec.com

Review URL: https://codereview.chromium.org/440423004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22940 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Only allocate a handler compiler when necessary

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/443993002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22939 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add `CheckObjectCoercible` for the `String.prototype` HTML methods

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

TEST=mjsunit/es6/string-html
BUG=v8:2218
LOG=Y
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/422543003

Patch from Mathias Bynens <mathias@qiwi.be>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix BUILD.gn

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/442343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22937 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Extend some operations to range types."

This reverts 22934.

TBR=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/443123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Abstract out fetching of break_address in debug mode

If the platform has a variable length call sequence
more than simple offset math is required. This can
be true with out of line constant pools on PowerPC.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/427863003

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Extend some operations to range types.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/437393005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22934 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move fdlibm from v8::internal to v8::fdlibm.

R=akos.palfi@imgtec.com

Review URL: https://codereview.chromium.org/446863002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22933 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Check for initialized code stub descriptor in the deoptimizer.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/448683002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22932 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Always use the StoreFieldStub to do the actual storing.

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/443963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22931 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Hydrogenize (and share) StoreField except heapobject (for now).

Port r22909 (df25caa5)

BUG=
R=gergely.kis@imgtec.com

Review URL: https://codereview.chromium.org/447673003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Drop bogus default parameter to BuildFunctionInfo.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/448653002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22929 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Add initial support for compiler unit tests using GTest/GMock."

This reverts commit r22927 for breaking build.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/448663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22928 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add initial support for compiler unit tests using GTest/GMock.

TEST=compiler-unittests
BUG=v8:3489
LOG=y
R=svenpanne@chromium.org, jochen@chromium.org

Review URL: https://codereview.chromium.org/447563003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22927 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix a bug in type fuzzing and several handlification bugs elsewhere.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/444883005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rewind additional parser state when reinterpreting arrow arguments

The new ParserCheckpoint mechanism resets some state, notably the
bailout ID counter but also some statement counters (only applicable
once we get "do" expressions) when we decide to reinterpret a comma
expression as arrow function arguments.

R=rossberg@chromium.org, marja@chromium.org
BUG=v8:3475
LOG=N

Review URL: https://codereview.chromium.org/443903003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add deoptimization translations.

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

Review URL: https://codereview.chromium.org/442253002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22924 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Implement trigonometric functions using a fdlibm port."

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/448643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22923 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Some tests no longer timeout with TF by using ICs.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/442283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Implement trigonometric functions using a fdlibm port."

This reverts r22918 and r22920.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/448633002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix windows build.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/444953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Check that external references are registered in the serializer.

Port r22896 (4e54978a)

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/444943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22919 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Implement trigonometric functions using a fdlibm port.

R=jochen@chromium.org, rtoy@chromium.org, svenpanne@chromium.org
BUG=v8:3006
LOG=N

Review URL: https://codereview.chromium.org/411263004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22918 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Use EXPECT_DOUBLE_EQ for floating point comparisons.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/444933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22917 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix Mac build.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/441283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22916 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Trigger exception debug events on Promise reject.

R=rossberg@chromium.org, aandrey@chromium.org
BUG=393913
LOG=Y

Review URL: https://codereview.chromium.org/440773004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22913 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Refactor unit tests for the base library to use GTest.

TEST=base-unittests
BUG=v8:3489
LOG=y
R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/448603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove @@create and don't expose unimplemented symbols

Also, add some bits missing from turn-on-symbols CL

R=adamk@chromium.org, dslomov@chromium.org
BUG=

Review URL: https://codereview.chromium.org/441943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22910 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Hydrogenize (and share) StoreField except heapobject (for now).
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/443873002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add convenience method to print types for debugging.

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

Review URL: https://codereview.chromium.org/435403002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22908 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Rewind additional parser state when reinterpreting arrow arguments"

This reverts r22906.

TBR=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/440373003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22907 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Rewind additional parser state when reinterpreting arrow arguments

The new ParserCheckpoint mechanism resets some state, notably the
bailout ID counter but also some statement counters (only applicable
once we get "do" expressions) when we decide to reinterpret a comma
expression as arrow function arguments.

R=marja@chromium.org, rossberg@chromium.org
BUG=v8:3475
LOG=N

Review URL: https://codereview.chromium.org/437393004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Carry along ContextualMode in JSLoadNamed operators.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/435393004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22905 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove obsolete declaration that broke Windows build.

TBR=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/440393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove non-trivial subtyping between bitset and non-bitset types.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/444503005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix disassembly of sar(_, imm8)

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/442003002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Restore function on arm64

TBR=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/440373002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22901 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.61.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/440363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Load constants from the DescriptorArray

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/442763002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Check that external references are registered in the serializer.

Inspired by a patch by Slava Chigrin <vchigrin@yandex-team.ru>

R=jkummerow@chromium.org, vchigrin@yandex-team.ru

Review URL: https://codereview.chromium.org/441983002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22896 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move ARM64 macros to macro-assembler-arm64.h.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/444803003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22895 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix arm64 compilation with clang.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/443823002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[Auto-roll] Bump up version to 3.28.58.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/446683002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22890 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Enable ES6 Map and Set by default

In doing so also remove all references to the --harmony-collections flag.
Due to the way context snapshotting works, it's not possible to simply
enable the flag by default.

Depends on ES6 Symbols: https://codereview.chromium.org/421313004

BUG=v8:1622
LOG=Y
R=arv@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/427723002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix webkit status file.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/447533002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Track number of generic ICs per function

and use it to disable optimization if too many ICs are generic.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/441643008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22887 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Skip toString-number webkit test because of spurious failure.

BUG=
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/439933006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix bailout ID for nullary arrow function literals

The FunctionState corresponding to the arrow function's body should be
torn down before the function literal is allocated, so that the function
literal gets a bailout id for the environment in which it appears.

We will also need to rewind bailout IDs in the environment of the
function literal, to return IDs allocated for arrow function arguments.
This will come in the next patch.

R=rossberg@chromium.org
BUG=v8:3475
LOG=N

Review URL: https://codereview.chromium.org/442573004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22885 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Disable CPlusPlus11Features for making GCMole and NaCL unhappy.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/440083003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22884 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Whitespace change to trigger bots.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22883 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix Native Client build.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/442783002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[arm64] Fix.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/444663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22881 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Unbreak build with clang."

This reverts commit r22878 and fixes the actual bug instead.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/446573002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22880 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix ARM64 port after r22876.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/447443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Unbreak build with clang.

It's unclear whether it's a clang bug or our code is wrong, to be
verified later...

TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/438323002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22878 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Implement lowering of JS[Load,Store][Property,Named] to ICs.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/439263004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

[turbofan] Improve testability of the InstructionSelector.

Allow to pass the set of supported CPU features to
the InstructionSelector, so it can be tested without
messing with the command line flags.

Also add InstructionSelector sample for ia32.

TEST=cctest/test-instruction-selector,cctest/test-instruction-selector-{arm,ia32}
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/441883004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Enable C++11. Synch toolchains with Chrome.

* Consistently enable C++11 features on all platforms.
* Use the same ARM toolchain version as Chrome.
* Make clang the default on Mac OS X, just like Chrome.
* Use C99 on Mac OS X, again following Chrome.
* Small build fixes.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/440663002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Prevent direct inclusion of headers from TF.

R=jochen@chromium.org, titzer@chromium.org

Review URL: https://codereview.chromium.org/438243004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Undo some unintended changes from the Turbofan merge

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/435423002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

yield* calls @@iterator on iterable

R=rossberg@chromium.org
BUG=v8:3422
LOG=N

Review URL: https://codereview.chromium.org/430693003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22872 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Another Win64 fix.

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/444643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22871 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix copy&paste bug in gtest.gyp.

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/441873008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22870 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove broken _WIN64 checks.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/440863002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22869 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Tag handlers as monomorphic

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/444623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22868 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Precise sweeping makes zapping of garbage memory when trimming arrays obsolete

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/439863006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22867 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix compilation on arm64.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/435413002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22866 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Precise sweeping makes zapping of garbage memory in UpdatePointer obsolete.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/440073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22865 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move ClearNonLiveReferences and friends into the gc.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/440063002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Cleanup V8_TURBOFAN_TARGET definition.

Move to globals.h so we do no longer skip any number of
tests. Introduce V8_TURBOFAN_BACKEND, which is 1 if we
actually have a backend and want to compile it, but don't
run the tests.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/444503003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22863 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Verifier must ensure that start and end node of graph are set.

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/444583004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22862 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Removed GetConstructor from the API.
Instead either get the "constructor" property stored in the prototype, or keep a side-table.

LOG=y
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/438303003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22861 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove unnecesssary auxiliary definitions.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/413983005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22860 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Cleanup hydrogen generated handlers

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/445563002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22859 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move left and right trimming of FixedArray into Heap.

R=hpayer@chromium.org
BUG=v8:3231
LOG=n

Review URL: https://codereview.chromium.org/200443004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22858 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Restore performance of accesses to JSGlobalProxy after r22802

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/446523002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22857 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove special frontend for callbacks with slow-mode holders.
BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/436273002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22856 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Initial import of unittests using GTest/GMock."

This reverts commit r22847 and r22848. Isolate initialization/shutdown
still broken (so certain debug builds just crash), and our compiler flags
do not work with other Google projects (i.e. GTest/GMock).

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/438243003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Force incremental marking when called from idle notification.

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

Review URL: https://codereview.chromium.org/426243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Inline LookupInHolder and NextHolder

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/437513002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Reland "Also mark as prototype when passing in while creating a function."
Skip gc-stress for test relying on stable feedback (and hence stable gc timing).

BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/441873005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22852 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make start node a value input to parameter nodes.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/437183002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22851 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move a bunch of GC related files to heap/ subdirectory

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

Review URL: https://codereview.chromium.org/437993003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22850 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Do not include native Javascript in ExecutionState frames.

When a debug event is triggered, the ExecutionState object should not
expose native JS code.

R=aandrey@chromium.org

Review URL: https://codereview.chromium.org/429453005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix build.

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/442603004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22848 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Initial import of unittests using GTest/GMock.

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

Review URL: https://codereview.chromium.org/439863004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Merge three PromiseEvent's into one.

This also adds missing instrumentation and removes resolver tracking.

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

Review URL: https://codereview.chromium.org/416213004

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22846 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make CPU profiler function names match ones from StackFrame iterator.

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

Review URL: https://codereview.chromium.org/417253003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22845 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove all encountered weak maps from the list of weak collections when incremental marking is aborted.

BUG=399527
LOG=n
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/439233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22844 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert "Also mark as prototype when passing in while creating a function."

Breaks GC stress ARM64.

TBR=verwaest@chromium.org
BUG=

Review URL: https://codereview.chromium.org/439983002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22843 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Move anonymous function name beautifying out of v8.

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

Review URL: https://codereview.chromium.org/425223004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22842 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

X87: Cleanup in stub-cache.cc; remove unused ArrayLength store ICs.

port r22805

original commit message:

  Cleanup in stub-cache.cc; remove unused ArrayLength store ICs.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/438163003

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00