AdaptiveGCBoundary.java

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/**
 * @test AdaptiveGCBoundary
 * @summary UseAdaptiveGCBoundary is broken
 * @bug 8014546
 * @key gc
 * @key regression
 * @library /testlibrary
 * @run main/othervm AdaptiveGCBoundary
 * @author [email protected]
 */

import com.oracle.java.testlibrary.*;

public class AdaptiveGCBoundary {
  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);
  }
  static class SystemGCCaller {
    public static void main(String [] args) {
      System.gc();
    }
  }
}