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test/hotspot/jtreg/gc/ergonomics/TestInitialGCThreadLogging.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -40,20 +40,22 @@
testInitialGCThreadLogging("UseConcMarkSweepGC", "GC Thread");
testInitialGCThreadLogging("UseG1GC", "GC Thread");
testInitialGCThreadLogging("UseParallelGC", "ParGC Thread");
+
+ testInitialGCThreadLogging("UseShenandoahGC", "Shenandoah GC Thread");
}
private static void verifyDynamicNumberOfGCThreads(OutputAnalyzer output, String threadName) {
output.shouldHaveExitValue(0); // test should run succesfully
output.shouldContain(threadName);
}
private static void testInitialGCThreadLogging(String gcFlag, String threadName) throws Exception {
// UseDynamicNumberOfGCThreads and TraceDynamicGCThreads enabled
- String[] baseArgs = {"-XX:+" + gcFlag, "-Xmx10M", "-XX:+UseDynamicNumberOfGCThreads", "-Xlog:gc+task=trace", "-version"};
+ String[] baseArgs = {"-XX:+UnlockExperimentalVMOptions", "-XX:+" + gcFlag, "-Xmx10M", "-XX:+UseDynamicNumberOfGCThreads", "-Xlog:gc+task=trace", "-version"};
// Base test with gc and +UseDynamicNumberOfGCThreads:
ProcessBuilder pb_enabled = ProcessTools.createJavaProcessBuilder(baseArgs);
verifyDynamicNumberOfGCThreads(new OutputAnalyzer(pb_enabled.start()), threadName);
}
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