#include "java.h"
jptr varaddr;
jptr lockaddr;
void *Thread(void *p) {
__tsan_java_mutex_read_lock(lockaddr);
*(int*)varaddr = 42;
__tsan_java_mutex_read_unlock(lockaddr);
return 0;
}
int main() {
int const kHeapSize = 1024 * 1024;
void *jheap = malloc(kHeapSize);
__tsan_java_init((jptr)jheap, kHeapSize);
const int kBlockSize = 16;
__tsan_java_alloc((jptr)jheap, kBlockSize);
varaddr = (jptr)jheap;
lockaddr = (jptr)jheap + 8;
pthread_t th;
pthread_create(&th, 0, Thread, 0);
__tsan_java_mutex_lock(lockaddr);
*(int*)varaddr = 43;
__tsan_java_mutex_unlock(lockaddr);
pthread_join(th, 0);
__tsan_java_free((jptr)jheap, kBlockSize);
printf("OK\n");
return __tsan_java_fini();
}