I'd like to propagate bailout reason to cpu profiler.
So I need to save it into heap object SharedFunctionInfo.
But:
1) all bailout reason strings spread across all the sources.
2) they are native strings and if I convert them into String then I may have a performance issue.
3) one byte is enough for 184 bailout reasons. Otherwise we need 8 bytes for the pointer.

Also I think it would be nice to have error strings collected in one place.
In that case we will get additional benefits:

It allows us to keep this set of messages under control.
It gives us a chance to internationalize them.
It slightly reduces the binary footprint.

From the other hand the developers have to add new strings into that enum.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20843012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21786002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16023 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/21771002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16022 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21180004

Patch from Weiliang Lin <weiliang.lin2@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16021 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21521002

Patch from Weiliang Lin <weiliang.lin2@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16020 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This matches other atomicops_internals_* files.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/21534002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16019 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The change in r15937 might have broken a mozilla test under windows. See https://codereview.chromium.org/19384011/

Each case of debug 0,1,2 is now stated explicitly for better clarity in the msvs section. This causes some minor code duplications, which we can squeeze again after toolchain.gypi is in a stable state.

R=dpranke@chromium.org, jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21495002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16018 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/21495004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16017 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

It's now available via builtins.

BUG=v8:2475
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21512002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16016 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2475
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21499003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16015 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21509002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16014 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21511002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16013 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20831003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16012 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21575003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16009 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2813
R=danno@chromium.org

Review URL: https://codereview.chromium.org/21531003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16008 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Make sure that all stack pages are mapped before accessing them.

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/20607005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16007 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Even though we do not yet allow Map, Set, WeakMap and WeakSet to be
subclassed we need to ensure that we do not allow them to be [[Call]]ed
to allow them to be subclassed in the future.

BUG=v8:2819
R=dslomov@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21400002

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16006 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Handle specially the cases when the argument is a typed array,
in particular of the same type as the one we create.

Allocate backing store uninitialized in cases when we can guarantee
complete initialization.

R=bmeurer@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=15998

Review URL: https://codereview.chromium.org/21369002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Pretenure heap number in high promotino mode if a store requires a mutable heap number to be allocated.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21501002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16004 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts commit r15998 for breaking NaCl build.

TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/21503002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16003 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Use HLoadNamedField to load the string length field instead.

Depends on: https://codereview.chromium.org/21488002

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/21499002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16002 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/20705003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21074004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16000 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/21488002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Handle specially the cases when the argument is a typed array,
in particular of the same type as the one we create.

Allocate backing store uninitialized in cases when we can guarantee
complete initialization.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/21369002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15998 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The first jump to a specific label was marked as jump to absolute
position -4. This value was stored in the assembly as a branch to a
offset (-4 - (instruction offset + 8)). The offset is only 24 bit
long on ARM. Thus instruction offsets higher than 2^23 - 12 would overflow
the offset.

Fix by denoting the first jump to a label by storing the jump
instruction location as the target. This will result in offset of -8,
which of course always fits in the branch instruction.

BUG=2736
TEST=cctest/test-assembler-arm/17
R=bmeurer@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17116006

Patch from Kimmo Kinnunen <kkinnunen@nvidia.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15997 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/21374004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15994 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This is preparatory work for reordering the transition tree. Since elements transitions will be at the root of the transition tree, runtime access to them is slow since we have to walk the transition tree backwards first. Hence remove the optimization that promoted them to a special field, requiring a pointer (mostly NULL) in every non-simple transition array.

R=titzer@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21228002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15993 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21371004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21372002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15991 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Add multi-argument templates for New, NewUncasted, Add and AddUncasted that
call boilerplate HInstruction::New methods rather than the constructor directly.
This allows for automatic passing of the zone and context for instructions that
need them.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/21356002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This also applies to stores with an external field representation.

Also cleans up the CreateAllocationSiteStub.

R=mstarzinger@chromium.org, mvstanton@chromium.org

Review URL: https://codereview.chromium.org/21357003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

GYP: Correctly handle GCC_C_LANGUAGE_STANDARD 'ansi'
ICU: Use the correct assembly file when cross compiling from Mac to Android

BUG=none
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21034003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2817
R=titzer@chromium.org
TEST=octane

Review URL: https://chromiumcodereview.appspot.com/21358002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21328004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15986 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Implement all cases for TypedArray.set in Javascript, except the case
where memmove is used. This makes it many times faster.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/21353002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15985 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/21348002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/21345002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Instead first try to keep ICs monomorphic if elements kinds generalize. If that fails, use standard polymorphic handling. The Try*PolymorphicAsMonomorphic methods will automatically produce code similar to the previous approach using CheckMapsWithTransitions.

BUG=
R=hpayer@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21107004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=titzer@chromium.org

Review URL: https://codereview.chromium.org/21142007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15981 ce2b1a6d-e550-0410-aec6-3dcde31c8c00