test/gc/class_unloading/TestG1ClassUnloadingHWM.java

*** 52,63 ****
        "-XX:+WhiteBoxAPI",
        "-XX:MetaspaceSize=" + MetaspaceSize,
        "-Xmn" + YoungGenSize,
        "-XX:+UseG1GC",
        "-XX:" + (enableUnloading ? "+" : "-") + "ClassUnloadingWithConcurrentMark",
!       "-XX:+PrintHeapAtGC",
!       "-XX:+PrintGCDetails",
        TestG1ClassUnloadingHWM.AllocateBeyondMetaspaceSize.class.getName(),
        "" + MetaspaceSize,
        "" + YoungGenSize);
      return new OutputAnalyzer(pb.start());
    }
--- 52,62 ----
        "-XX:+WhiteBoxAPI",
        "-XX:MetaspaceSize=" + MetaspaceSize,
        "-Xmn" + YoungGenSize,
        "-XX:+UseG1GC",
        "-XX:" + (enableUnloading ? "+" : "-") + "ClassUnloadingWithConcurrentMark",
!       "-Xlog:gc",
        TestG1ClassUnloadingHWM.AllocateBeyondMetaspaceSize.class.getName(),
        "" + MetaspaceSize,
        "" + YoungGenSize);
      return new OutputAnalyzer(pb.start());
    }
*** 72,91 ****
  
    public static void testWithoutG1ClassUnloading() throws Exception {
      // -XX:-ClassUnloadingWithConcurrentMark is used, so we expect a full GC instead of a concurrent cycle.
      OutputAnalyzer out = runWithoutG1ClassUnloading();
  
!     out.shouldMatch(".*Full GC.*");
!     out.shouldNotMatch(".*initial-mark.*");
    }
  
    public static void testWithG1ClassUnloading() throws Exception {
      // -XX:+ClassUnloadingWithConcurrentMark is used, so we expect a concurrent cycle instead of a full GC.
      OutputAnalyzer out = runWithG1ClassUnloading();
  
!     out.shouldMatch(".*initial-mark.*");
!     out.shouldNotMatch(".*Full GC.*");
    }
  
    public static void main(String args[]) throws Exception {
      testWithG1ClassUnloading();
      testWithoutG1ClassUnloading();
--- 71,90 ----
  
    public static void testWithoutG1ClassUnloading() throws Exception {
      // -XX:-ClassUnloadingWithConcurrentMark is used, so we expect a full GC instead of a concurrent cycle.
      OutputAnalyzer out = runWithoutG1ClassUnloading();
  
!     out.shouldMatch(".*Pause Full.*");
!     out.shouldNotMatch(".*Pause Initial Mark.*");
    }
  
    public static void testWithG1ClassUnloading() throws Exception {
      // -XX:+ClassUnloadingWithConcurrentMark is used, so we expect a concurrent cycle instead of a full GC.
      OutputAnalyzer out = runWithG1ClassUnloading();
  
!     out.shouldMatch(".*Pause Initial Mark.*");
!     out.shouldNotMatch(".*Pause Full.*");
    }
  
    public static void main(String args[]) throws Exception {
      testWithG1ClassUnloading();
      testWithoutG1ClassUnloading();