private static void testGCId(String gcFlag, String logFlag) throws Exception { // GCID logging enabled ProcessBuilder pb_enabled = ProcessTools.createJavaProcessBuilder( "-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:+PrintGCID", GCTest.class.getName()); verifyContainsGCIDs(new OutputAnalyzer(pb_enabled.start())); // GCID logging disabled ProcessBuilder pb_disabled = ProcessTools.createJavaProcessBuilder( "-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:-PrintGCID", GCTest.class.getName()); verifyContainsNoGCIDs(new OutputAnalyzer(pb_disabled.start())); // GCID logging default ProcessBuilder pb_default = ProcessTools.createJavaProcessBuilder( "-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", GCTest.class.getName()); verifyContainsNoGCIDs(new OutputAnalyzer(pb_default.start())); }
public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-showversion", "-XX:+UseParallelGC", "-XX:+UseAdaptiveGCBoundary", "-XX:+PrintCommandLineFlags", SystemGCCaller.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain("+UseAdaptiveGCBoundary"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }