hotspot/test/gc/arguments/TestUseCompressedOopsErgo.java

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/*
 * @test TestUseCompressedOopsErgo
 * @key gc
 * @bug 8010722
 * @summary Tests ergonomics for UseCompressedOops.
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management/sun.management
 * @build sun.hotspot.WhiteBox
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm TestUseCompressedOopsErgo -XX:+UseG1GC
 * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC
 * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC -XX:-UseParallelOldGC
 * @run main/othervm TestUseCompressedOopsErgo -XX:+UseConcMarkSweepGC
 * @run main/othervm TestUseCompressedOopsErgo -XX:+UseSerialGC
 */

public class TestUseCompressedOopsErgo {

  public static void main(String args[]) throws Exception {
    if (!TestUseCompressedOopsErgoTools.is64bitVM()) {
      // this test is relevant for 64 bit VMs only
      return;
    }
    final String[] gcFlags = args;
    TestUseCompressedOopsErgoTools.checkCompressedOopsErgo(gcFlags);
  }
}