Review URL: http://codereview.chromium.org/5763002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5994 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix compilation on ARM and x64 due to a change in the architecture-shared
API of the nonoptimizing code generator.  Also added new PrepareForBailout
to ARM (they are not yet fully implemented on x64).

Review URL: http://codereview.chromium.org/5794002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5993 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The regression test for v8 issue 969 was committed with the wrong file
name.  Also reenable a test that was disabled due to that issue.

Review URL: http://codereview.chromium.org/5707008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5804003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5991 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This fixes V8 issue 989.

Before, assignments used the AST ID of the assignment expression to
mark the side effect of the store, which became a target for
deoptimization bailout for code after the assignment.  In effect
contexts this environment included the value of the assignment, which
was unexpected by the unoptimized code.

Now we introduce a new assignment ID for AST node types that include
an assignment (Assignment, CountOperation, and ForInStatement) and use
it for the side effect of the store.

Review URL: http://codereview.chromium.org/5682010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5741003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5781004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Adding experimental JavaScript internationalization API to V8 as an
extension.  This CL implements Locale object only.

Each embeder has to decide whether to include this extension or not by
editing their build rules.

See ecmascript strawman document for details on i18n
API. http://wiki.ecmascript.org/doku.php?id=strawman:i18n_api

TEST=WebKit CL (in progress) will have layout tests for extension.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5708006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

idle notifications after the one that causes the mark-compact
collection unless four or more garbage collections (scavenges) have
occurred.

The embedder should stop sending idle notifications once V8 returns
true from the IdleNotification call. This change is being defensive so
it will not hurt as badly if embedders continue to send idle
notifications.

Review URL: http://codereview.chromium.org/5726005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5981 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Disabling this to get the waterfall green, Kevin knows what the issue
is and is working on a fix.


Review URL: http://codereview.chromium.org/5752005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=lrn@chromium.org, 
Review URL: http://codereview.chromium.org/5754004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5979 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

As taking a snapshot of a large heap takes noticeable time, it's
good to be able to monitor and control it.

The change itself is small, big code deletes and additions are in
fact moves. The only significant change is simplification of
approximated retained sizes calculation algorithm.

Review URL: http://codereview.chromium.org/5687003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5978 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5717005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

JSON stringify (introduced in r5951).
Review URL: http://codereview.chromium.org/5746005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Original change: http://codereview.chromium.org/5733004/

When we have inlined smi code can transition to heap number state before going to the generic state. Without inlined smi code the behaviour is unchanged.

Review URL: http://codereview.chromium.org/5689005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5975 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

See http://trac.webkit.org/changeset/73594

Review URL: http://codereview.chromium.org/5723002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5974 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=fschneider@chromium.org

Review URL: http://codereview.chromium.org/5709005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5973 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5720003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5972 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5680005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5971 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

In the case of inlined smi code in non-optimzied code we could not 
distinguish between the smi-only case and the case that the operation was
never executed.

With this change the first execution of a binary operation always jumps
to the stub which in turn patches the smi-check into the correct
conditional branch, so that we benefit from inlined smi code after the
first invocation.

A nop instruction after the call to the BinaryOpIC indicates that no
smi code was inlined. A "test eax" instruction says that there was smi
code inlined and encodes the delta to the patch site and the condition
code of the branch at the patch site to restore the original jump.

Review URL: http://codereview.chromium.org/5714001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5970 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

SplitBetween (formely known as Split with 3 arguments) should select split position from [start, end] instead of [start, end[. This should also improve allocation quality (remove certain redundant move patterns).

Also some minor renaming and refactoring to make register allocator code more readable.

BUG=v8:962
TEST=test/mjsunit/regress/regress-962.js

Review URL: http://codereview.chromium.org/5720001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This is neutral on in-browser SunSpider, but beneficial on other
things, and is likely to lower memory use by collecting earlier.
Review URL: http://codereview.chromium.org/5753003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5968 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

that ip can be used as a scratch register. This is not true because
ip is already used for something else in AllocateInNewSpace in the
macro assembler.

Explicitly allocate a temp register for use in the heap number
allocation instead.
Review URL: http://codereview.chromium.org/5788001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5967 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR: kmillikin

Review URL: http://codereview.chromium.org/5781002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5966 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Likely only works on Linux yet.

Review URL: http://codereview.chromium.org/5716001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5965 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=http://code.google.com/p/v8/issues/detail?id=967
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/5680004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5964 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

the --debug-code flag.

Review URL: http://codereview.chromium.org/5736003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5963 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

x64 where crankshaft is not the default. Add ability to add custom
expectations for running in this special crankshaft mode.

The expectations are not updated in this change. There are a couple of
bugs that I would like to fix before doing that. Otherwise the lists
will be very long. :)

Review URL: http://codereview.chromium.org/5787001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix a bug that caused the runtime profiler to sample huge amounts of stack frames in programs with recursively called optimized functions.


Review URL: http://codereview.chromium.org/5786001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5961 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5773002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5772003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5959 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:950

Review URL: http://codereview.chromium.org/5699003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5958 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5717001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5957 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5712001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5956 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Keep track of the ratio between JS and non-JS ticks and use this ratio to adjust the lookup threshold. (Also add support to trace compilation statistics.)


Review URL: http://codereview.chromium.org/5633009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5955 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Before, expressions didn't take advantage of knowing their context in
the AST.  Now, we use the context to decide what to do with a value at
the end of visiting an expression.

Review URL: http://codereview.chromium.org/5620007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Review URL: http://codereview.chromium.org/5703001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Fix detection of VFP support on Nexus One.

BUG=none
TEST=none

Code review URL: http://codereview.chromium.org/5664004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5952 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

and then trimming it when the length is known.  This way we only have to
traverse the input once.
Review URL: http://codereview.chromium.org/5556012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00