8210193: [TESTBUG]gc/g1/mixedgc/TestOldGenCollectionUsage.java fails intermittently with OutOfMemoryError in CDS mode
Increase java heap size in TestOldGenCollectionUsage. Catch OOM in tests. Reviewed-by: phh, iklam
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test/hotspot/jtreg/gc/g1/mixedgc
@ -166,7 +166,14 @@ class MixedGCProvoker {
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System.out.println("Allocating new objects to provoke mixed GC");
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// allocate more objects to provoke GC
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for (int i = 0; i < (TestLogging.ALLOCATION_COUNT * 20); i++) {
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newObjects.add(new byte[TestLogging.ALLOCATION_SIZE]);
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try {
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newObjects.add(new byte[TestLogging.ALLOCATION_SIZE]);
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} catch (OutOfMemoryError e) {
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newObjects.clear();
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WB.youngGC();
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WB.youngGC();
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break;
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}
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}
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// check that liveOldObjects still alive
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Asserts.assertTrue(WB.isObjectInOldGen(liveOldObjects),
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@ -33,7 +33,7 @@
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* @modules java.management
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -verbose:gc -XX:SurvivorRatio=1 -Xmx12m -Xms12m -XX:MaxTenuringThreshold=1 -XX:InitiatingHeapOccupancyPercent=100 -XX:-G1UseAdaptiveIHOP -XX:G1MixedGCCountTarget=4 -XX:MaxGCPauseMillis=30000 -XX:G1HeapRegionSize=1m -XX:G1HeapWastePercent=0 -XX:G1MixedGCLiveThresholdPercent=100 TestOldGenCollectionUsage
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* @run main/othervm -Xbootclasspath/a:. -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -verbose:gc -XX:SurvivorRatio=1 -Xmx14m -Xms14m -XX:MaxTenuringThreshold=1 -XX:InitiatingHeapOccupancyPercent=100 -XX:-G1UseAdaptiveIHOP -XX:G1MixedGCCountTarget=4 -XX:MaxGCPauseMillis=30000 -XX:G1HeapRegionSize=1m -XX:G1HeapWastePercent=0 -XX:G1MixedGCLiveThresholdPercent=100 TestOldGenCollectionUsage
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*/
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import jdk.test.lib.Asserts;
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@ -209,7 +209,15 @@ public class TestOldGenCollectionUsage {
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// Provoke a mixed collection. G1MixedGCLiveThresholdPercent=100
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// guarantees that full old gen regions will be included.
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for (int i = 0; i < (ALLOCATION_COUNT * 20); i++) {
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newObjects.add(new byte[ALLOCATION_SIZE]);
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try {
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newObjects.add(new byte[ALLOCATION_SIZE]);
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} catch (OutOfMemoryError e) {
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newObjects.clear();
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WB.youngGC();
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WB.youngGC();
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System.out.println("OutOfMemoryError is reported, stop allocating new objects");
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break;
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}
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}
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// check that liveOldObjects still alive
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Asserts.assertTrue(WB.isObjectInOldGen(liveOldObjects),
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