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

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

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

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

  r22802 touches X87 port but it is not changed completely.

port r22802.

original commit message:
  Avoid one repeated property lookup when computing load ICs.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/441873002

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22839 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

They're failing due to the addition of Symbol to the global scope.
These expectations can be removed once https://codereview.chromium.org/436353002
lands and gets picked up by the V8 webkit bots.

BUG=400507
LOG=N
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/435363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22836 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This approach, of allowing either N or N+1 in this assert,
is the same approach used before my Symbols patch that naively
changed to use assertEquals.

TBR=dslomov@chromium.org

Review URL: https://codereview.chromium.org/439833002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=dslomov@chromium.org

Review URL: https://codereview.chromium.org/438103002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22833 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/435233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22832 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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

BUG=v8:2158
LOG=Y
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/421313004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22831 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/422233010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/427713003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22829 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/437953004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Ensure prototypes always stay fast by turning them fast again after an operation that turned them slow

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/439243005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22827 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/437083004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/436253003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22825 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r22805 (d6b2885f)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/439733003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22824 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/415403008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22821 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/423073008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22820 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/433423005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22817 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/437813004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add support for untagged LoadField, StoreField, LoadElement, and StoreElement simplfied operators. This is needed for untagged accesses of typed array backing stores and generally cleans up.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/439223004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22815 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/436223003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22814 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/442443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22813 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

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

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=399654
LOG=N
R=danno@chromium.org

Review URL: https://codereview.chromium.org/423073007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22809 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/437953003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/440673002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22807 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Because Benedikt said so.

BUG=none
LOG=y
R=bmeurer@chromium.org, machenbach@chromium.org

Review URL: https://codereview.chromium.org/434423002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22806 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/430783002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This improves r22769.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/437153002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22804 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
TEST=mozilla (with new --always-opt)

Review URL: https://codereview.chromium.org/423093009

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22803 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/429053005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22802 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/433043003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22801 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Also unify the handling of binops in the InstructionSelector
backends.

TEST=cctest/test-run-machops,cctest/test-instruction-selector-arm
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/415403005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22800 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22797 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22796 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=titzer@chromium.org

Review URL: https://codereview.chromium.org/439483002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22795 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22794 ce2b1a6d-e550-0410-aec6-3dcde31c8c00