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-rw-r--r--lib/tsan/lit_tests/java_lock.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/tsan/lit_tests/java_lock.cc b/lib/tsan/lit_tests/java_lock.cc
index f66f1e7097fa..d9db103504de 100644
--- a/lib/tsan/lit_tests/java_lock.cc
+++ b/lib/tsan/lit_tests/java_lock.cc
@@ -1,10 +1,12 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
#include "java.h"
+#include <unistd.h>
jptr varaddr;
jptr lockaddr;
void *Thread(void *p) {
+ sleep(1);
__tsan_java_mutex_lock(lockaddr);
*(int*)varaddr = 42;
__tsan_java_mutex_unlock(lockaddr);