4 Commits

Author	SHA1	Message	Date
mvstanton@chromium.org	81b22bbf96	A performance regression in array literal creation was caused by refactoring that eliminated a special fast case for shallow arrays. At the same time the general case got a bit slower. This CL restores most of the performance without coding the special fast case. The virtual dispatching is unnecessary because we know what we want to do at compile time. A flag was added to Runtime::CreateArrayLiteral. The flags delivers information about shallowness but also whether or not allocation mementos should be created. This is useful for crankshafted code. ... BUG=v8:3008 LOG=Y R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/77293003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18046 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2013-11-25 12:41:27 +00:00
mvstanton@chromium.org	8f9f192f6e	AllocationSites for all literals ... R=hpayer@chromium.org Review URL: https://codereview.chromium.org/24250005 Review URL: https://codereview.chromium.org/27366003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17228 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2013-10-16 08:10:36 +00:00
mvstanton@chromium.org	f4edc076d8	Revert "AllocationSites for all literals" ... This reverts commit r17219 due to WebKit failures. R=mstarzinger@chromium.org TBR=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/26539010 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17222 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2013-10-15 15:35:23 +00:00
mvstanton@chromium.org	362c0cfbca	AllocationSites for all literals ... BUG= R=hpayer@chromium.org Review URL: https://codereview.chromium.org/24250005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17219 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2013-10-15 14:52:58 +00:00