Use trampoline or handlified JSObject::SetLocalPropertyIgnoreAttributes.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/24093002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16642 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
remove most uses of Isolate::Current in arch specific files

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/24031003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16643 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
performChange no longer takes a |receiver| argument.

The spec omits the receiver arg with the idea arrow functions with lexical |this| will obviate the need for it.

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/23727006

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

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16644 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Implement simplistic local alias analysis, which will be used in both check elimination and load elimination.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23516010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16645 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
thread isolate for logging calls

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23710025

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16646 ce2b1a6d-e550-0410-aec6-3dcde31c8c00