Track history of events in GCTracer.
authorernstm@chromium.org <ernstm@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 23 Jul 2014 15:16:53 +0000 (15:16 +0000)
committerernstm@chromium.org <ernstm@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 23 Jul 2014 15:16:53 +0000 (15:16 +0000)
commit462cca2ecbe835cd27017dff8068d93131df9362
tree7469805a4bbc3e6bbc4dc87606fd87b278acf38b
parent8aa7601a5dcf7774a2427c729a2e3fdaed05f370
Track history of events in GCTracer.

- track incremental marking stats directly on GCTracer.
- add simple ring buffer class.
- track last 10 scavenges and mark-compacts in ring buffers on GCTracer.
- various clean-ups.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/391413006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/heap.cc
src/heap.h
src/incremental-marking.cc
src/incremental-marking.h
test/cctest/cctest.gyp
test/cctest/test-gc-tracer.cc [new file with mode: 0644]