Performance tuning of HandleWatcher
Couple of tweaks:
. make WatcherThreadManager maintain a queue of requests and process
them at once.
. Makes State not unnecessarily cancel requests if it was told the
handle is ready.
BUG=none
TEST=none
R=darin@chromium.org
Review URL: https://codereview.chromium.org/480293004
Cr-Commit-Position: refs/heads/master@{#291436}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@291436 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: 4faacf020ba2ae2ec4efd7685d474ff9f183d36a
1 file changed