public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintWarnings=8", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain("Improperly specified VM option 'PrintWarnings=8'"); output.shouldHaveExitValue(1); pb = ProcessTools.createJavaProcessBuilder("-XX:-PrintWarnings=8", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Improperly specified VM option 'PrintWarnings=8'"); output.shouldHaveExitValue(1); }
private void verifyRTMRetryCount(int retryCount) throws Throwable { CompilableTest busyLock = new BusyLock(); long expectedAborts = retryCount + 1L; OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest( busyLock, "-XX:-UseRTMXendForLockBusy", "-XX:RTMTotalCountIncrRate=1", CommandLineOptionTest.prepareNumericFlag("RTMRetryCount", retryCount), "-XX:RTMTotalCountIncrRate=1", "-XX:+PrintPreciseRTMLockingStatistics", BusyLock.class.getName(), Boolean.toString(TestRTMRetryCount.INFLATE_MONITOR), Integer.toString(TestRTMRetryCount.LOCKING_TIME)); outputAnalyzer.shouldHaveExitValue(0); List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString( busyLock.getMethodWithLockName(), outputAnalyzer.getStdout()); Asserts.assertEQ( statistics.size(), 1, "VM output should contain " + "exactly one rtm locking statistics entry for method " + busyLock.getMethodWithLockName()); Asserts.assertEQ( statistics.get(0).getTotalAborts(), expectedAborts, String.format("It is expected to get %d aborts", expectedAborts)); }
public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:MaxMetaspaceSize=10m", "-Xshare:dump"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain( "is not large enough.\nEither don't specify the -XX:MaxMetaspaceSize=<size>\nor increase the size to at least"); output.shouldHaveExitValue(2); }
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); }
public static void main(String[] args) throws Exception { ProcessBuilder pb; String filename = "./CDSCompressedKPtrsError.jsa"; if (Platform.is64bit()) { pb = ProcessTools.createJavaProcessBuilder( "-XX:+UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:dump"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); try { output.shouldContain("Loading classes to share"); output.shouldHaveExitValue(0); pb = ProcessTools.createJavaProcessBuilder( "-XX:-UseCompressedClassPointers", "-XX:-UseCompressedOops", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Unable to use shared archive"); output.shouldHaveExitValue(0); pb = ProcessTools.createJavaProcessBuilder( "-XX:-UseCompressedClassPointers", "-XX:+UseCompressedOops", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Unable to use shared archive"); output.shouldHaveExitValue(0); pb = ProcessTools.createJavaProcessBuilder( "-XX:+UseCompressedClassPointers", "-XX:-UseCompressedOops", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Unable to use shared archive"); output.shouldHaveExitValue(0); } catch (RuntimeException e) { output.shouldContain("Unable to use shared archive"); output.shouldHaveExitValue(1); } // Test bad options with -Xshare:dump. pb = ProcessTools.createJavaProcessBuilder( "-XX:-UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad1.jsa", "-Xshare:dump"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Cannot dump shared archive"); pb = ProcessTools.createJavaProcessBuilder( "-XX:+UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad2.jsa", "-Xshare:dump"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Cannot dump shared archive"); pb = ProcessTools.createJavaProcessBuilder( "-XX:-UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad3.jsa", "-Xshare:dump"); output = new OutputAnalyzer(pb.start()); output.shouldContain("Cannot dump shared archive"); } }