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| author | deanm@chromium.org <deanm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-26 11:28:03 +0000 |
|---|---|---|
| committer | deanm@chromium.org <deanm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-26 11:28:03 +0000 |
| commit | 001b694d745a07e3eb42d6f48e30b8f9f8901138 (patch) | |
| tree | 4c000504c31b9c7a77d060a49f87537e18ba66a9 /base/lazy_instance.cc | |
| parent | 09e5f47ad0ab092bdf03025eb72c2a29cb9fe2ec (diff) | |
| download | chromium_src-001b694d745a07e3eb42d6f48e30b8f9f8901138.zip chromium_src-001b694d745a07e3eb42d6f48e30b8f9f8901138.tar.gz chromium_src-001b694d745a07e3eb42d6f48e30b8f9f8901138.tar.bz2 | |
Added dynamic annotation files into base/.
Added annotations for atomic reference counting, LazyInstance and Singleton classes.
This changelist is a part of an effort of adding ThreadSanitizer support for Chromium.
See http://code.google.com/p/data-race-test/wiki/ThreadSanitizer
Patch by Timur Iskhodzhanov.
Review URL: http://codereview.chromium.org/147008
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19353 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/lazy_instance.cc')
| -rw-r--r-- | base/lazy_instance.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/base/lazy_instance.cc b/base/lazy_instance.cc index 3f089e0..388622a 100644 --- a/base/lazy_instance.cc +++ b/base/lazy_instance.cc @@ -6,6 +6,7 @@ #include "base/at_exit.h" #include "base/atomicops.h" +#include "base/dynamic_annotations.h" #include "base/basictypes.h" #include "base/platform_thread.h" @@ -20,6 +21,10 @@ void LazyInstanceHelper::EnsureInstance(void* instance, &state_, STATE_EMPTY, STATE_CREATING) == STATE_EMPTY) { // Created the instance in the space provided by |instance|. ctor(instance); + + // See the comment to the corresponding HAPPENS_AFTER in Pointer(). + ANNOTATE_HAPPENS_BEFORE(&state_); + // Instance is created, go from CREATING to CREATED. base::subtle::Release_Store(&state_, STATE_CREATED); // Register the destructor callback with AtExitManager. |