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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Metadata.java

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  27 import java.io.*;
  28 import java.util.*;
  29 import sun.jvm.hotspot.utilities.*;
  30 import sun.jvm.hotspot.debugger.*;
  31 import sun.jvm.hotspot.runtime.*;
  32 import sun.jvm.hotspot.types.*;
  33 
  34 abstract public class Metadata extends VMObject {
  35   static {
  36     VM.registerVMInitializedObserver(new Observer() {
  37         public void update(Observable o, Object data) {
  38           initialize(VM.getVM().getTypeDataBase());
  39         }
  40       });
  41   }
  42 
  43   public Metadata(Address addr) {
  44     super(addr);
  45   }
  46 





  47   private static VirtualBaseConstructor<Metadata> metadataConstructor;
  48 
  49   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  50     metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null);
  51     // Define an explicit mapping since the C++ and Java type names don't match.
  52     metadataConstructor.addMapping("Metadata", Metadata.class);
  53     metadataConstructor.addMapping("Klass", Klass.class);
  54     metadataConstructor.addMapping("InstanceKlass", InstanceKlass.class);
  55     metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class);
  56     metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class);
  57     metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class);
  58     metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class);
  59     metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class);
  60     metadataConstructor.addMapping("Method", Method.class);
  61     metadataConstructor.addMapping("MethodData", MethodData.class);
  62     metadataConstructor.addMapping("ConstMethod", ConstMethod.class);
  63     metadataConstructor.addMapping("ConstantPool", ConstantPool.class);
  64     metadataConstructor.addMapping("ConstantPoolCache", ConstantPoolCache.class);
  65   }
  66 


  27 import java.io.*;
  28 import java.util.*;
  29 import sun.jvm.hotspot.utilities.*;
  30 import sun.jvm.hotspot.debugger.*;
  31 import sun.jvm.hotspot.runtime.*;
  32 import sun.jvm.hotspot.types.*;
  33 
  34 abstract public class Metadata extends VMObject {
  35   static {
  36     VM.registerVMInitializedObserver(new Observer() {
  37         public void update(Observable o, Object data) {
  38           initialize(VM.getVM().getTypeDataBase());
  39         }
  40       });
  41   }
  42 
  43   public Metadata(Address addr) {
  44     super(addr);
  45   }
  46 
  47   public static long alignSize(long size) {
  48     // natural word size.
  49     return VM.getVM().alignUp(size, VM.getVM().getBytesPerWord());
  50   }
  51 
  52   private static VirtualBaseConstructor<Metadata> metadataConstructor;
  53 
  54   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  55     metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null);
  56     // Define an explicit mapping since the C++ and Java type names don't match.
  57     metadataConstructor.addMapping("Metadata", Metadata.class);
  58     metadataConstructor.addMapping("Klass", Klass.class);
  59     metadataConstructor.addMapping("InstanceKlass", InstanceKlass.class);
  60     metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class);
  61     metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class);
  62     metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class);
  63     metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class);
  64     metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class);
  65     metadataConstructor.addMapping("Method", Method.class);
  66     metadataConstructor.addMapping("MethodData", MethodData.class);
  67     metadataConstructor.addMapping("ConstMethod", ConstMethod.class);
  68     metadataConstructor.addMapping("ConstantPool", ConstantPool.class);
  69     metadataConstructor.addMapping("ConstantPoolCache", ConstantPoolCache.class);
  70   }
  71 
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