@Test
public void testCopyReferenceLoadTest() {
assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());
RefCounted obj = RefCountedTester.make();
for (int i = 0; i < 100000; i++) {
RefCounted copy = obj.copyReference();
copy.delete();
}
obj.delete();
assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());
}
@Test
public void testCopyReferenceLoadTestMultiThreaded() throws InterruptedException {
assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());
final RefCounted obj = RefCountedTester.make();
final int NUM_THREADS = 100;
final int NUM_ITERS = 10000;
final AtomicBoolean start = new AtomicBoolean(false);
Thread[] threads = new Thread[NUM_THREADS];
for (int i = 0; i < threads.length; i++) {
threads[i] =
new Thread(
new Runnable() {
public void run() {
synchronized (start) {
while (!start.get())
try {
start.wait();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
// System.out.println("Thread started:
// "+Thread.currentThread().getName());
for (int i = 0; i < NUM_ITERS; i++) {
RefCounted copy = obj.copyReference();
copy.delete();
}
}
},
"thread_" + i);
}
for (int i = 0; i < threads.length; i++) {
threads[i].start();
}
synchronized (start) {
start.set(true);
start.notifyAll();
}
for (int i = 0; i < threads.length; i++) {
threads[i].join();
// System.out.println("Thread finished: "+threads[i].getName());
}
obj.delete();
assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());
}