Implement map collection for incremental marking.
authormstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 16 May 2012 10:07:50 +0000 (10:07 +0000)
committermstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 16 May 2012 10:07:50 +0000 (10:07 +0000)
commitf9b93e6cc7e2da00a2482d7905be283bc33293fc
tree01bdbccdb1af03b43155e761a84303a93e4bac55
parent83fbd2b52d145870f0da94f6da311dc6d8095faa
Implement map collection for incremental marking.

This causes map transitions to be treated weakly during incremental
marking and hence allows clearing of non-live transitions. The marking
code is now shared between incremental and non-incremental mode.

R=vegorov@chromium.org
BUG=v8:1465
TEST=cctest/test-heap/Regress1465

Review URL: https://chromiumcodereview.appspot.com/10310168

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11577 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/incremental-marking-inl.h
src/incremental-marking.cc
src/incremental-marking.h
src/mark-compact-inl.h
src/mark-compact.cc
src/mark-compact.h
test/cctest/test-heap.cc