ReferenceType.java revision 9883:903a2e023ffb 
1/*
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24
25package sun.jvm.hotspot.memory;
26
27//These definitions should be kept in sync with the definitions in the HotSpot code.
28
29public enum ReferenceType {
30  REF_NONE ("None reference"),       // Regular class
31  REF_OTHER ("Other reference"),     // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below
32  REF_SOFT ("Soft reference"),       // Subclass of java/lang/ref/SoftReference
33  REF_WEAK ("Weak reference"),       // Subclass of java/lang/ref/WeakReference
34  REF_FINAL ("Final reference"),     // Subclass of java/lang/ref/FinalReference
35  REF_PHANTOM ("Phantom reference"); // Subclass of java/lang/ref/PhantomReference
36
37  private final String value;
38
39  ReferenceType(String val) {
40    this.value = val;
41  }
42  public String value() {
43    return value;
44  }
45}
46