test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitor.java

rev 49264 : [mq]: event-only
rev 49266 : [mq]: event4
rev 49267 : [mq]: event5
rev 49268 : [mq]: event6

*** 38,57 ****
        System.err.println("java.library.path: " + System.getProperty("java.library.path"));
        throw ule;
      }
    }
  
!   /** Enable heap monitoring sampling with default value for rate. */
!   public static void enableSamplingRate() {
!     setSamplingRate(1 << 19);
!   }
! 
!   public static void disableSamplingRate() {
!     setSamplingRate(0);
!   }
! 
!   /** Set a specific sampling rate, 0 turns off sampling. */
    public native static void setSamplingRate(int rate);
    /** Set a specific garbage history buffer. */
    public native static void setGarbageHistory(int amount);
  
    public native static void enableSamplingEvents();
--- 38,48 ----
        System.err.println("java.library.path: " + System.getProperty("java.library.path"));
        throw ule;
      }
    }
  
!   /** Set a specific sampling rate, 0 samples every allocation. */
    public native static void setSamplingRate(int rate);
    /** Set a specific garbage history buffer. */
    public native static void setGarbageHistory(int amount);
  
    public native static void enableSamplingEvents();
*** 64,78 ****
     */
    public static List<Frame> allocate(int depth) {
      List<Frame> frames = new ArrayList<Frame>();
      if (depth > 1) {
        createStackDepth(depth - 1, frames);
!       frames.add(new Frame("allocate", "(I)Ljava/util/List;", "HeapMonitor.java", 68));
      } else {
        actuallyAllocate();
        frames.add(new Frame("actuallyAllocate", "()I", "HeapMonitor.java", 131));
!       frames.add(new Frame("allocate", "(I)Ljava/util/List;", "HeapMonitor.java", 71));
      }
      return frames;
    }
  
    /**
--- 55,69 ----
     */
    public static List<Frame> allocate(int depth) {
      List<Frame> frames = new ArrayList<Frame>();
      if (depth > 1) {
        createStackDepth(depth - 1, frames);
!       frames.add(new Frame("allocate", "(I)Ljava/util/List;", "HeapMonitor.java", 59));
      } else {
        actuallyAllocate();
        frames.add(new Frame("actuallyAllocate", "()I", "HeapMonitor.java", 131));
!       frames.add(new Frame("allocate", "(I)Ljava/util/List;", "HeapMonitor.java", 62));
      }
      return frames;
    }
  
    /**
*** 82,120 ****
     */
    public static List<Frame> allocate() {
      int sum = 0;
      List<Frame> frames = new ArrayList<Frame>();
      allocate(frames);
!     frames.add(new Frame("allocate", "()Ljava/util/List;", "HeapMonitor.java", 86));
      return frames;
    }
  
    private static void createStackDepth(int depth, List<Frame> frames) {
      if (depth > 1) {
        createStackDepth(depth - 1, frames);
!       frames.add(new Frame("createStackDepth", "(ILjava/util/List;)V", "HeapMonitor.java", 93));
      } else {
        allocate(frames);
!       frames.add(new Frame("createStackDepth", "(ILjava/util/List;)V", "HeapMonitor.java", 96));
      }
    }
  
    private static void allocate(List<Frame> frames) {
      int sum = 0;
      for (int j = 0; j < 1000; j++) {
        sum += actuallyAllocate();
      }
!     frames.add(new Frame("actuallyAllocate", "()I", "HeapMonitor.java", 131));
!     frames.add(new Frame("allocate", "(Ljava/util/List;)V", "HeapMonitor.java", 104));
    }
  
    public static List<Frame> repeatAllocate(int max) {
      List<Frame> frames = null;
      for (int i = 0; i < max; i++) {
        frames = allocate();
      }
!     frames.add(new Frame("repeatAllocate", "(I)Ljava/util/List;", "HeapMonitor.java", 113));
      return frames;
    }
  
    private static int actuallyAllocate() {
      int sum = 0;
--- 73,111 ----
     */
    public static List<Frame> allocate() {
      int sum = 0;
      List<Frame> frames = new ArrayList<Frame>();
      allocate(frames);
!     frames.add(new Frame("allocate", "()Ljava/util/List;", "HeapMonitor.java", 77));
      return frames;
    }
  
    private static void createStackDepth(int depth, List<Frame> frames) {
      if (depth > 1) {
        createStackDepth(depth - 1, frames);
!       frames.add(new Frame("createStackDepth", "(ILjava/util/List;)V", "HeapMonitor.java", 84));
      } else {
        allocate(frames);
!       frames.add(new Frame("createStackDepth", "(ILjava/util/List;)V", "HeapMonitor.java", 87));
      }
    }
  
    private static void allocate(List<Frame> frames) {
      int sum = 0;
      for (int j = 0; j < 1000; j++) {
        sum += actuallyAllocate();
      }
!     frames.add(new Frame("actuallyAllocate", "()I", "HeapMonitor.java", 122));
!     frames.add(new Frame("allocate", "(Ljava/util/List;)V", "HeapMonitor.java", 95));
    }
  
    public static List<Frame> repeatAllocate(int max) {
      List<Frame> frames = null;
      for (int i = 0; i < max; i++) {
        frames = allocate();
      }
!     frames.add(new Frame("repeatAllocate", "(I)Ljava/util/List;", "HeapMonitor.java", 104));
      return frames;
    }
  
    private static int actuallyAllocate() {
      int sum = 0;