test/gc/g1/TestG1TraceEagerReclaimHumongousObjects.java

rev 7559 : imported patch bengt-review
rev 7560 : [mq]: bengt-review2

*** 20,42 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /*
!  * @test TestG1TraceReclaimDeadHumongousObjectsAtYoungGC
!  * @bug 8058801
!  * @summary Ensure that the output for a G1TraceReclaimDeadHumongousObjectsAtYoungGC
   * includes the expected necessary messages.
   * @key gc
   * @library /testlibrary
   */
  
  import com.oracle.java.testlibrary.ProcessTools;
  import com.oracle.java.testlibrary.OutputAnalyzer;
  import java.util.LinkedList;
  
! public class TestG1TraceReclaimDeadHumongousObjectsAtYoungGC {
    public static void main(String[] args) throws Exception {
      testGCLogs();
      testHumongousObjectGCLogs();
    }
  
--- 20,42 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /*
!  * @test TestG1TraceEagerReclaimHumongousObjects
!  * @bug 8058801 8048179
!  * @summary Ensure that the output for a G1TraceEagerReclaimHumongousObjects
   * includes the expected necessary messages.
   * @key gc
   * @library /testlibrary
   */
  
  import com.oracle.java.testlibrary.ProcessTools;
  import com.oracle.java.testlibrary.OutputAnalyzer;
  import java.util.LinkedList;
  
! public class TestG1TraceEagerReclaimHumongousObjects {
    public static void main(String[] args) throws Exception {
      testGCLogs();
      testHumongousObjectGCLogs();
    }
  
*** 48,63 ****
                                                 "-Xmn16M",
                                                 "-XX:G1HeapRegionSize=1M",
                                                 "-XX:+PrintGC",
                                                 "-XX:+UnlockExperimentalVMOptions",
                                                 "-XX:G1LogLevel=finest",
!                                                "-XX:+G1TraceReclaimDeadHumongousObjectsAtYoungGC",
                                                 GCTest.class.getName());
  
      OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
!     // As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed.
      // And GCTest doesn't have humongous objects, so values should be zero.
      output.shouldContain("[Humongous Reclaim");
      output.shouldContain("[Humongous Total: 0]");
      output.shouldContain("[Humongous Candidate: 0]");
      output.shouldContain("[Humongous Reclaimed: 0]");
--- 48,63 ----
                                                 "-Xmn16M",
                                                 "-XX:G1HeapRegionSize=1M",
                                                 "-XX:+PrintGC",
                                                 "-XX:+UnlockExperimentalVMOptions",
                                                 "-XX:G1LogLevel=finest",
!                                                "-XX:+G1TraceEagerReclaimHumongousObjects",
                                                 GCTest.class.getName());
  
      OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
!     // As G1EagerReclaimHumongousObjects is set(default), below logs should be displayed.
      // And GCTest doesn't have humongous objects, so values should be zero.
      output.shouldContain("[Humongous Reclaim");
      output.shouldContain("[Humongous Total: 0]");
      output.shouldContain("[Humongous Candidate: 0]");
      output.shouldContain("[Humongous Reclaimed: 0]");
*** 72,82 ****
                                                 "-Xmn16M",
                                                 "-XX:G1HeapRegionSize=1M",
                                                 "-XX:+PrintGC",
                                                 "-XX:+UnlockExperimentalVMOptions",
                                                 "-XX:G1LogLevel=finest",
!                                                "-XX:+G1TraceReclaimDeadHumongousObjectsAtYoungGC",
                                                 GCWithHumongousObjectTest.class.getName());
  
      OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
      // As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed.
--- 72,82 ----
                                                 "-Xmn16M",
                                                 "-XX:G1HeapRegionSize=1M",
                                                 "-XX:+PrintGC",
                                                 "-XX:+UnlockExperimentalVMOptions",
                                                 "-XX:G1LogLevel=finest",
!                                                "-XX:+G1TraceEagerReclaimHumongousObjects",
                                                 GCWithHumongousObjectTest.class.getName());
  
      OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
      // As G1ReclaimDeadHumongousObjectsAtYoungGC is set(default), below logs should be displayed.
*** 86,96 ****
      output.shouldContain("[Humongous Reclaimed");
  
      // As G1TraceReclaimDeadHumongousObjectsAtYoungGC is set and GCWithHumongousObjectTest has humongous objects,
      // these logs should be displayed.
      output.shouldContain("Live humongous");
!     output.shouldContain("Reclaim humongous region");
      output.shouldHaveExitValue(0);
    }
  
    static class GCTest {
      private static byte[] garbage;
--- 86,96 ----
      output.shouldContain("[Humongous Reclaimed");
  
      // As G1TraceReclaimDeadHumongousObjectsAtYoungGC is set and GCWithHumongousObjectTest has humongous objects,
      // these logs should be displayed.
      output.shouldContain("Live humongous");
!     output.shouldContain("Dead humongous region");
      output.shouldHaveExitValue(0);
    }
  
    static class GCTest {
      private static byte[] garbage;