[ppapi] Simple deadlock detector for proxy lock.
commit2792f53924cce1e17f558e9a3962b60e43694a5b
authorshess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Fri, 30 Nov 2012 19:44:52 +0000 (30 19:44 +0000)
committershess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Fri, 30 Nov 2012 19:44:52 +0000 (30 19:44 +0000)
tree20714a2db33c60bb1688e6d23a5e560faf6dd9c9
parentb082deb7692aa67e45061b5d5299d9db631ff2cc
[ppapi] Simple deadlock detector for proxy lock.

base::lock provides a simple detector for single-thread deadlock in
debug mode.  Implement a similar approach for the proxy lock in debug
or release.

BUG=161286

Review URL: https://chromiumcodereview.appspot.com/11280041

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170513 0039d316-1c4b-4281-b951-d872f2087c98
ppapi/shared_impl/proxy_lock.cc