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authortommycli@chromium.org <tommycli@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-07-30 19:26:40 +0000
committertommycli@chromium.org <tommycli@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-07-30 19:26:40 +0000
commitd52426cf3429ee05807a97c7c22ed16494abb774 (patch)
treea7c9aa2c1b3974c8e985e577afbce7cc1803276a /base/threading
parent71316604afb68ed5926ff25dc952c4d14000d2c1 (diff)
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base: Re-re-apply WeakPtr support for SequencedWorkerPools
This is a continuation of https://codereview.chromium.org/20163004/#ps55001 and identical to Patchset 4. I'm adding back some death test threadsafe flags that got dropped from the re-apply. In other words, this CL is: https://codereview.chromium.org/20163004/#ps55001 + https://codereview.chromium.org/19617002/ Feel free to revert if it causes issues again. TBR=akalin,darin,dewittj,rnk BUG=165590 Review URL: https://codereview.chromium.org/20754006 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@214411 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/threading')
-rw-r--r--base/threading/sequenced_worker_pool.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/base/threading/sequenced_worker_pool.cc b/base/threading/sequenced_worker_pool.cc
index 035ef2b..d992168 100644
--- a/base/threading/sequenced_worker_pool.cc
+++ b/base/threading/sequenced_worker_pool.cc
@@ -1124,6 +1124,10 @@ SequencedWorkerPool::Inner::g_last_sequence_number_;
// static
SequencedWorkerPool::SequenceToken
SequencedWorkerPool::GetSequenceTokenForCurrentThread() {
+ // Don't construct lazy instance on check.
+ if (g_lazy_tls_ptr == NULL)
+ return SequenceToken();
+
SequencedWorkerPool::SequenceToken* token = g_lazy_tls_ptr.Get().Get();
if (!token)
return SequenceToken();