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test/gc/g1/TestG1TraceEagerReclaimHumongousObjects.java

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*** 47,93 **** ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-Xms128M", "-Xmx128M", "-Xmn16M", "-XX:G1HeapRegionSize=1M", ! "-XX:+PrintGC", "-XX:+UnlockExperimentalVMOptions", - "-XX:G1LogLevel=finest", - "-XX:+G1TraceEagerReclaimHumongousObjects", GCTest.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); // As G1EagerReclaimHumongousObjects is set(default), below logs should be displayed. // And GCTest doesn't have humongous objects, so values should be zero. ! output.shouldContain("[Humongous Reclaim"); ! output.shouldContain("[Humongous Total: 0]"); ! output.shouldContain("[Humongous Candidate: 0]"); ! output.shouldContain("[Humongous Reclaimed: 0]"); output.shouldHaveExitValue(0); } private static void testHumongousObjectGCLogs() throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-Xms128M", "-Xmx128M", "-Xmn16M", "-XX:G1HeapRegionSize=1M", ! "-XX:+PrintGC", "-XX:+UnlockExperimentalVMOptions", - "-XX:G1LogLevel=finest", - "-XX:+G1TraceEagerReclaimHumongousObjects", GCWithHumongousObjectTest.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); // As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed. ! output.shouldContain("[Humongous Reclaim"); ! output.shouldContain("[Humongous Total"); ! output.shouldContain("[Humongous Candidate"); ! output.shouldContain("[Humongous Reclaimed"); // As G1TraceReclaimDeadHumongousObjectsAtYoungGC is set and GCWithHumongousObjectTest has humongous objects, // these logs should be displayed. output.shouldContain("Live humongous"); output.shouldContain("Dead humongous region"); --- 47,89 ---- ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-Xms128M", "-Xmx128M", "-Xmn16M", "-XX:G1HeapRegionSize=1M", ! "-Xlog:gc+phases=trace", "-XX:+UnlockExperimentalVMOptions", GCTest.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); // As G1EagerReclaimHumongousObjects is set(default), below logs should be displayed. // And GCTest doesn't have humongous objects, so values should be zero. ! output.shouldContain("Humongous Reclaim"); ! output.shouldContain("Humongous Total: 0"); ! output.shouldContain("Humongous Candidate: 0"); ! output.shouldContain("Humongous Reclaimed: 0"); output.shouldHaveExitValue(0); } private static void testHumongousObjectGCLogs() throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-Xms128M", "-Xmx128M", "-Xmn16M", "-XX:G1HeapRegionSize=1M", ! "-Xlog:gc+phases=trace,gc+humongous=trace", "-XX:+UnlockExperimentalVMOptions", GCWithHumongousObjectTest.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); // As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed. ! output.shouldContain("Humongous Reclaim"); ! output.shouldContain("Humongous Total"); ! output.shouldContain("Humongous Candidate"); ! output.shouldContain("Humongous Reclaimed"); // As G1TraceReclaimDeadHumongousObjectsAtYoungGC is set and GCWithHumongousObjectTest has humongous objects, // these logs should be displayed. output.shouldContain("Live humongous"); output.shouldContain("Dead humongous region");
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