< prev index next >

agent/src/share/classes/sun/jvm/hotspot/memory/GenCollectedHeap.java

Print this page 
rev 7857 : 8073532: jmap -heap fails after generation array removal
Summary: Fix field accessor code in the SA
Reviewed-by:


  59 
  60     genFactory = new GenerationFactory();
  61   }
  62 
  63   public GenCollectedHeap(Address addr) {
  64     super(addr);
  65   }
  66 
  67   public int nGens() {
  68     return (int) nGensField.getValue(addr);
  69   }
  70 
  71   public Generation getGen(int i) {
  72     if (Assert.ASSERTS_ENABLED) {
  73       Assert.that((i == 0) || (i == 1), "Index " + i +
  74                   " out of range (should be 0 or 1)");
  75     }
  76 
  77     switch (i) {
  78     case 0:
  79       return genFactory.newObject(youngGenField.getAddress());
  80     case 1:
  81       return genFactory.newObject(oldGenField.getAddress());
  82     default:
  83       // no generation for i, and assertions disabled.
  84       return null;
  85     }
  86   }
  87 
  88   public boolean isIn(Address a) {
  89     for (int i = 0; i < nGens(); i++) {
  90       Generation gen = getGen(i);
  91       if (gen.isIn(a)) {
  92         return true;
  93       }
  94     }
  95 
  96     return false;
  97   }
  98 
  99   public long capacity() {
 100     long capacity = 0;
 101     for (int i = 0; i < nGens(); i++) {




  59 
  60     genFactory = new GenerationFactory();
  61   }
  62 
  63   public GenCollectedHeap(Address addr) {
  64     super(addr);
  65   }
  66 
  67   public int nGens() {
  68     return (int) nGensField.getValue(addr);
  69   }
  70 
  71   public Generation getGen(int i) {
  72     if (Assert.ASSERTS_ENABLED) {
  73       Assert.that((i == 0) || (i == 1), "Index " + i +
  74                   " out of range (should be 0 or 1)");
  75     }
  76 
  77     switch (i) {
  78     case 0:
  79       return genFactory.newObject(youngGenField.getValue(addr));
  80     case 1:
  81       return genFactory.newObject(oldGenField.getValue(addr));
  82     default:
  83       // no generation for i, and assertions disabled.
  84       return null;
  85     }
  86   }
  87 
  88   public boolean isIn(Address a) {
  89     for (int i = 0; i < nGens(); i++) {
  90       Generation gen = getGen(i);
  91       if (gen.isIn(a)) {
  92         return true;
  93       }
  94     }
  95 
  96     return false;
  97   }
  98 
  99   public long capacity() {
 100     long capacity = 0;
 101     for (int i = 0; i < nGens(); i++) {
< prev index next >