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-rw-r--r--vm/compiler/Compiler.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/vm/compiler/Compiler.c b/vm/compiler/Compiler.c
index 0380e02d2..bd12e5689 100644
--- a/vm/compiler/Compiler.c
+++ b/vm/compiler/Compiler.c
@@ -118,7 +118,13 @@ void dvmCompilerDrainQueue(void)
int oldStatus = dvmChangeStatus(NULL, THREAD_VMWAIT);
dvmLockMutex(&gDvmJit.compilerLock);
while (workQueueLength() != 0 && !gDvmJit.haltCompilerThread) {
- pthread_cond_wait(&gDvmJit.compilerQueueEmpty, &gDvmJit.compilerLock);
+ /*
+ * Use timed wait here - more than one mutator threads may be blocked
+ * but the compiler thread will only signal once when the queue is
+ * emptied. Furthermore, the compiler thread may have been shutdown
+ * so the blocked thread may never get the wakeup signal.
+ */
+ dvmRelativeCondWait(&gDvmJit.compilerQueueEmpty, &gDvmJit.compilerLock, 1000, 0);
}
dvmUnlockMutex(&gDvmJit.compilerLock);
dvmChangeStatus(NULL, oldStatus);