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Diffstat (limited to 'test/tsan/java_lock_rec.cc')
-rw-r--r--test/tsan/java_lock_rec.cc8
1 files changed, 5 insertions, 3 deletions
diff --git a/test/tsan/java_lock_rec.cc b/test/tsan/java_lock_rec.cc
index 2b0ab0eb92d0..f0bf40196e9f 100644
--- a/test/tsan/java_lock_rec.cc
+++ b/test/tsan/java_lock_rec.cc
@@ -1,6 +1,5 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include "java.h"
-#include <unistd.h>
jptr varaddr;
jptr lockaddr;
@@ -14,7 +13,8 @@ void *Thread(void *p) {
printf("FAILED 0 rec=%d\n", rec);
exit(1);
}
- sleep(2);
+ barrier_wait(&barrier);
+ barrier_wait(&barrier);
__tsan_java_mutex_lock_rec(lockaddr, rec);
if (*(int*)varaddr != 43) {
printf("FAILED 3 var=%d\n", *(int*)varaddr);
@@ -26,6 +26,7 @@ void *Thread(void *p) {
}
int main() {
+ barrier_init(&barrier, 2);
int const kHeapSize = 1024 * 1024;
jptr jheap = (jptr)malloc(kHeapSize + 8) + 8;
__tsan_java_init(jheap, kHeapSize);
@@ -36,7 +37,7 @@ int main() {
lockaddr = jheap + 8;
pthread_t th;
pthread_create(&th, 0, Thread, 0);
- sleep(1);
+ barrier_wait(&barrier);
__tsan_java_mutex_lock(lockaddr);
if (*(int*)varaddr != 42) {
printf("FAILED 1 var=%d\n", *(int*)varaddr);
@@ -44,6 +45,7 @@ int main() {
}
*(int*)varaddr = 43;
__tsan_java_mutex_unlock(lockaddr);
+ barrier_wait(&barrier);
pthread_join(th, 0);
__tsan_java_free(jheap, kBlockSize);
printf("DONE\n");