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tsan: deflake a test
author
Dmitry Vyukov
<dvyukov@google.com>
Mon, 20 Apr 2015 10:35:21 +0000
(10:35 +0000)
committer
Dmitry Vyukov
<dvyukov@google.com>
Mon, 20 Apr 2015 10:35:21 +0000
(10:35 +0000)
llvm-svn: 235294
compiler-rt/test/tsan/java_race.cc
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diff --git
a/compiler-rt/test/tsan/java_race.cc
b/compiler-rt/test/tsan/java_race.cc
index
ede058e
..
140a2a3
100644
(file)
--- a/
compiler-rt/test/tsan/java_race.cc
+++ b/
compiler-rt/test/tsan/java_race.cc
@@
-2,11
+2,13
@@
#include "java.h"
void *Thread(void *p) {
+ barrier_wait(&barrier);
*(int*)p = 42;
return 0;
}
int main() {
+ barrier_init(&barrier, 2);
int const kHeapSize = 1024 * 1024;
jptr jheap = (jptr)malloc(kHeapSize + 8) + 8;
__tsan_java_init(jheap, kHeapSize);
@@
-15,6
+17,7
@@
int main() {
pthread_t th;
pthread_create(&th, 0, Thread, (void*)jheap);
*(int*)jheap = 43;
+ barrier_wait(&barrier);
pthread_join(th, 0);
__tsan_java_free(jheap, kBlockSize);
fprintf(stderr, "DONE\n");