X87: Avoid one repeated property lookup when computing load ICs.

  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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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