Commit Graph

3 Commits

Author SHA1 Message Date
johnmccutchan@google.com 919dc2d6eb * Introduce ThreadInterrupter which calls a TLS set callback when thread is interrupted.
* Threads can only register and unregister themselves with ThreadInterrupter.
* Profiler is no longer involved in interrupting threads. It's just a callback and the buffer.
* Profiler operates lock free using an atomic operation to reserve sample in sample buffer.
* Linux, Mac, and Windows done.

R=asiva@google.com

Review URL: https://codereview.chromium.org//109803002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31170 260f80e4-7a28-3924-810f-c04153c831b5
2013-12-16 18:52:15 +00:00
johnmccutchan@google.com 3a088e89dd Fix Android build ?
BUG=

Review URL: https://codereview.chromium.org//76723003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30431 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-20 00:14:40 +00:00
johnmccutchan@google.com 97ac18aee9 Sampling profiler
BUG=4350
R=asiva@google.com

Review URL: https://codereview.chromium.org//25909002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30419 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-19 18:26:10 +00:00