Track size of incremental marking steps in GCTracer.
authorernstm@chromium.org <ernstm@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 28 Jul 2014 14:48:53 +0000 (14:48 +0000)
committerernstm@chromium.org <ernstm@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 28 Jul 2014 14:48:53 +0000 (14:48 +0000)
commit1a0e61d4140c7c951561dcf9fdd66b008a23b9e6
tree7888f94b50c83efe8372c9883a03956a34e87103
parentad69b7ab5c096b34f55e252c629ae03d7a7493fb
Track size of incremental marking steps in GCTracer.

- Track size of bytes marked incrementally
- Add method to compute marking speed in bytes/millisecond
- Distinguish between cumulative and differential marking stats.
- Fix methods that compute incremental marking stats.

R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/420213002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/gc-tracer.cc
src/gc-tracer.h
src/incremental-marking.cc