Commit Graph

12 Commits

Author SHA1 Message Date
mstarzinger@chromium.org
f9b93e6cc7 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
2012-05-16 10:07:50 +00:00
mstarzinger@chromium.org
88a9350f14 Revert r11556 and r11558 to allow roll.
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10383182

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11564 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-05-15 12:01:23 +00:00
mstarzinger@chromium.org
0c54a2371c 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/10386046

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11556 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-05-15 08:39:25 +00:00
ulan@chromium.org
0b6a617779 Age inline caches after context disposal.
Review URL: https://chromiumcodereview.appspot.com/9837005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-23 13:33:11 +00:00
mstarzinger@chromium.org
4b4b3a4da7 Add kAbortIncrementalMarkingMask flag for GC.
This adds an additional flag to control whether incremental marking
should be aborted when requesting a GC, providing a finer granularity
between kNoGCFlags and kMakeHeapIterableMask.

R=ulan@chromium.org
BUG=v8:1608

Review URL: https://chromiumcodereview.appspot.com/9608006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10961 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-03-07 17:52:16 +00:00
vegorov@chromium.org
a7b0481b6d Tweak compaction candidate selection to avoid keeping page with low occupancy around.
Increase slots buffer chain length to 15 to make compaction more aggressive and usefull.

Pass gc and collector selection reasons to GCTracer to allow more meaningull --gc-trace.

Print fragmentation of spaces that we do not compact.

R=erik.corry@gmail.com

Review URL: https://chromiumcodereview.appspot.com/9323007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-02-03 14:16:40 +00:00
svenpanne@chromium.org
6859247172 Do not follow accessor map transitions when marking descriptor arrays.
Note that we currently have no such transitions, but we will in the future, and
we have to avoid keeping maps live too long.

Review URL: https://chromiumcodereview.appspot.com/9212045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10495 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-25 08:50:55 +00:00
erik.corry@gmail.com
504ef4f243 Robustify the clearing of the cache of map-related ICs on the map.
Review URL: https://chromiumcodereview.appspot.com/9159009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10438 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-19 13:22:16 +00:00
vegorov@chromium.org
3fd6ba109e When adjusting page's live bytes counter from the mutator adjust owners unswept free bytes counter.
R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9178021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-18 09:21:07 +00:00
erik.corry@gmail.com
b8af27868f Speed up debug mode GC.
Review URL: http://codereview.chromium.org/8380038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-25 12:13:06 +00:00
erik.corry@gmail.com
1cca5468aa Remove some asserts to speed up debug mode.
Review URL: http://codereview.chromium.org/8256012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9606 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-13 11:50:00 +00:00
vegorov@chromium.org
ac36cb4504 Merge experimental/gc branch to the bleeding_edge.
Review URL: http://codereview.chromium.org/7945009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-19 18:36:47 +00:00