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Fix testChronicleMapCollectedAndDirectMemoryReleased()

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This commit is contained in:
leventov
2016-11-20 19:37:51 -06:00
parent 852e503607
commit 1f7a928af4
1 changed files with 6 additions and 4 deletions
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src/test/java/net/openhft/chronicle/map/MemoryResourcesTest.java
+6 -4
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@@ -62,8 +62,9 @@ public class MemoryResourcesTest {
Assert.assertNotEquals(0, NoBytesStore.NO_PAGE);
}
@Test(timeout = 60_000)
public void testChronicleMapCollectedAndDirectMemoryReleased() throws IOException {
@Test
public void testChronicleMapCollectedAndDirectMemoryReleased()
throws IOException, InterruptedException {
long nativeMemoryUsedBeforeMap = nativeMemoryUsed();
WeakReference<ChronicleMap<IntValue, String>> ref = new WeakReference<>(getMap());
Assert.assertNotNull(ref.get());
@@ -75,11 +76,12 @@ public class MemoryResourcesTest {
Thread.yield();
}
// Wait until Cleaner is called and memory is returned to the system
while (nativeMemoryUsedBeforeMap != nativeMemoryUsed()) {
for (int i = 0; nativeMemoryUsedBeforeMap != nativeMemoryUsed() && i < 60_000_000; i++) {
System.gc();
byte[] garbage = new byte[1_000_000];
Thread.yield();
Thread.sleep(1);
}
Assert.assertEquals(nativeMemoryUsedBeforeMap, nativeMemoryUsed());
}
private long nativeMemoryUsed() {