BUG=
R=dcarney@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/14788013

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=rossberg,adamk
BUG=

Review URL: https://codereview.chromium.org/15017003

Patch from Rafael Weinstein <rafaelw@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14569 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14660008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14568 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/14580009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14908004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://chromiumcodereview.appspot.com/14966005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14565 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Perform incremental marking step after free-list allocation and clean-up incremental marking start condition.

BUG=

Review URL: https://codereview.chromium.org/14634007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14564 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Generators now box their return values in object literals of the form

  { value: VAL, done: DONE }

where DONE is false for yield expressions, and true for return
statements.

BUG=v8:2355
TEST=mjsunit/harmony/generators-iteration
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/13870007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14563 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14900003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14562 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This makes Blink experimentation easier.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14884012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix incremental marking speed accelleration and start incremental marking when old space is almost full when pretenuring objects.

BUG=

Review URL: https://codereview.chromium.org/14714004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Revert fix incremental marking speed accelleration and start incremental marking when old space is almost full when pretenuring objects.

BUG=

Review URL: https://codereview.chromium.org/14988004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14558 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix incremental marking speed accelleration and start incremental marking when old space is almost full when pretenuring objects.

BUG=

Review URL: https://codereview.chromium.org/14649014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14555 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Without this modification, we get this error: "dereferencing type-punned pointer
will break strict-aliasing rules" (GCC strict aliasing).

Also included small CcTest sanity fixes: isolate() cannot return anything else
than default_isolate().

BUG=
TBR=dcarney@chromium.org

Review URL: https://codereview.chromium.org/14894006

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14554 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Parallel compilation fix: the optimizer thread shouldn't change the allow allocation state on AssertNoAllocation scopes.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/14796014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/14850013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r14540 (c6093a6e)

BUG=

Review URL: https://codereview.chromium.org/14678006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Before comparing input with a constant smi in GenerateRecordCallTarget(), make sure the input register is actually a smi.

Port r14547 (a2e764c7)

BUG=

Review URL: https://codereview.chromium.org/14597006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14548 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Before comparing input with a constant smi in GenerateRecordCallTarget(), make sure the input register is actually a smi.

BUG=

Review URL: https://codereview.chromium.org/14803005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14547 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/14771015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14546 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://chromiumcodereview.appspot.com/14914004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14545 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This CL adds a %FunctionIsGenerator runtime function, and uses it in the
function toString() implementation.

R=mstarzinger@chromium.org
BUG=v8:2355
TEST=mjsunit/harmony/generators-runtime

Review URL: https://codereview.chromium.org/14912002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14544 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/14650016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14543 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Remove HLoadElements instruction and replace with use of more general HLoadNamedField. This removes the need for both the hydrogen and lithium instructions and allows both kinds of loads to be GVN'd.

Review URL: https://codereview.chromium.org/14556020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14542 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://chromiumcodereview.appspot.com/14771014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14541 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=

Review URL: https://codereview.chromium.org/14451003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14540 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14907004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14539 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14650014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14538 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14740017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14537 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://codereview.chromium.org/14840014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14536 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

InsertAt apparently inserts by moving the other elements... that does not work.

Review URL: https://chromiumcodereview.appspot.com/14566007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14535 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This changes the tiebreaker for LAllocator's ordering heuristic of
live ranges to use the first use position instead of the first hinted
use position. Searching for the first hinted position introduces
unnecessary overhead.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/14855010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14638003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14533 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=svenpanne@chromium.org
BUG=
TEST=

Review URL: https://codereview.chromium.org/14881002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14532 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14625003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12729023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14530 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r14526 (7c581932)

BUG=

Review URL: https://codereview.chromium.org/14855008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14529 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://codereview.chromium.org/13950013

Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://codereview.chromium.org/14854011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: https://chromiumcodereview.appspot.com/14847004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14526 ce2b1a6d-e550-0410-aec6-3dcde31c8c00