8298341: Ensure heap growth in TestNativeMemoryUsageEvents.java
Reviewed-by: egahlin, stuefe
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@ -103,6 +103,15 @@ public class TestNativeMemoryUsageEvents {
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// Generate data to force heap to grow.
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generateHeapContents();
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// To allow the two usage events to share a single NMTUsage snapshot
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// there is an AgeThreshold set to 50ms and if the two events occur
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// within this interval they will use the same snapshot. On fast
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// machines it is possible that the whole heap contents generation
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// take less than 50ms and therefor both beginChunk end endChunk
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// events will use the same NMTUsage snapshot. To avoid this, do
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// a short sleep.
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Thread.sleep(100);
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recording.stop();
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}
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