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8208251: serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorGCCMSTest.java fails intermittently on Linux-X64

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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 2018-07-26 11:53:59 -07:00 committed by Jean Christophe Beyler
parent 5bafe6f9a0
commit 5b9175eae8
1 changed files with 6 additions and 2 deletions
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8
test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorGCTest.java
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@ -43,13 +43,17 @@ public class HeapMonitorGCTest {
throw new RuntimeException("Statistics should be null to begin with.");
}
// Put sampling rate to 100k to ensure samples are collected.
HeapMonitor.setSamplingInterval(100 * 1024);
HeapMonitor.enableSamplingEvents();
List<Frame> frameList = HeapMonitor.allocate();
frameList.add(new Frame("main", "([Ljava/lang/String;)V", "HeapMonitorGCTest.java", 48));
frameList.add(new Frame("main", "([Ljava/lang/String;)V", "HeapMonitorGCTest.java", 51));
Frame[] frames = frameList.toArray(new Frame[0]);
if (!HeapMonitor.obtainedEvents(frames)) {
if (!HeapMonitor.obtainedEvents(frames)
&& !HeapMonitor.garbageContains(frames)) {
throw new RuntimeException("No expected events were found.");
}