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8207765: HeapMonitorTest.java intermittent failure

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Lower the interval rate and check GC objects too

Reviewed-by: dcubed, sspitsyn
This commit is contained in:
Jean Christophe Beyler 2018-07-25 10:51:16 -07:00 committed by Jean Christophe Beyler
parent 8158cca17d
commit 37bbbcff6d
1 changed files with 6 additions and 2 deletions
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8
test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorTest.java
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@ -43,16 +43,20 @@ public class HeapMonitorTest {
HeapMonitor.setAllocationIterations(Integer.parseInt(args[0]));
}
// Put sampling rate to 100k to ensure samples are collected.
HeapMonitor.setSamplingInterval(100 * 1024);
if (!HeapMonitor.eventStorageIsEmpty()) {
throw new RuntimeException("Storage is not empty at test start...");
}
HeapMonitor.enableSamplingEvents();
List<Frame> frameList = HeapMonitor.allocate();
frameList.add(new Frame("main", "([Ljava/lang/String;)V", "HeapMonitorTest.java", 51));
frameList.add(new Frame("main", "([Ljava/lang/String;)V", "HeapMonitorTest.java", 54));
Frame[] frames = frameList.toArray(new Frame[0]);
if (!HeapMonitor.obtainedEvents(frames)) {
if (!HeapMonitor.obtainedEvents(frames)
&& !HeapMonitor.garbageContains(frames)) {
throw new RuntimeException("Events not found with the right frames.");
}