commit e486ec48b1dbdc6e8276a765abeb8eabcbf5c22e
author halcanary <halcanary@google.com> Fri Jun 20 09:05:56 2014 -0700
committer Commit bot <commit-bot@chromium.org> Fri Jun 20 09:05:56 2014 -0700
tree 68a4ce7f7cc41e05b533dfafea669c457ec8bbdb
parent 912d809a85f9992c9c2eff988b2b8e78be691c41

In Debug, SkMutex(pthread) crashes on re-entrant aquire from same thread.

R=mtklein@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/338973006

src/ports/SkMutex_pthread.h

diff --git a/src/ports/SkMutex_pthread.h b/src/ports/SkMutex_pthread.h
index 1904140..662e549 100644
--- a/src/ports/SkMutex_pthread.h
+++ b/src/ports/SkMutex_pthread.h
@@ -19,6 +19,7 @@
 // a corresponding static finalizer).
 struct SkBaseMutex {
     void acquire() {
+        SkASSERT(fOwner != pthread_self());  // SkMutex is not re-entrant
         pthread_mutex_lock(&fMutex);
         SkDEBUGCODE(fOwner = pthread_self();)
     }