src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java

*** 23,64 ****
   */
  
  package sun.jvm.hotspot.classfile;
  
  import java.io.PrintStream;
- import java.util.*;
  import sun.jvm.hotspot.debugger.*;
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.oops.*;
  import sun.jvm.hotspot.types.*;
  
  public class ClassLoaderData extends VMObject {
    static {
!     VM.registerVMInitializedObserver(new Observer() {
!         public void update(Observable o, Object data) {
            initialize(VM.getVM().getTypeDataBase());
          }
        });
    }
  
    private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
      Type type      = db.lookupType("ClassLoaderData");
      classLoaderField = type.getOopField("_class_loader");
      nextField = type.getAddressField("_next");
!     klassesField = type.getAddressField("_klasses");
      isAnonymousField = new CIntField(type.getCIntegerField("_is_anonymous"), 0);
    }
  
    private static sun.jvm.hotspot.types.OopField classLoaderField;
    private static AddressField nextField;
!   private static AddressField klassesField;
    private static CIntField isAnonymousField;
  
    public ClassLoaderData(Address addr) {
      super(addr);
    }
  
    public static ClassLoaderData instantiateWrapperFor(Address addr) {
      if (addr == null) {
        return null;
      }
      return new ClassLoaderData(addr);
--- 23,71 ----
   */
  
  package sun.jvm.hotspot.classfile;
  
  import java.io.PrintStream;
  import sun.jvm.hotspot.debugger.*;
+ import sun.jvm.hotspot.memory.*;
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.oops.*;
  import sun.jvm.hotspot.types.*;
  
  public class ClassLoaderData extends VMObject {
    static {
!     VM.registerVMInitializedObserver(new java.util.Observer() {
!         public void update(java.util.Observable o, Object data) {
            initialize(VM.getVM().getTypeDataBase());
          }
        });
    }
  
    private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
      Type type      = db.lookupType("ClassLoaderData");
      classLoaderField = type.getOopField("_class_loader");
      nextField = type.getAddressField("_next");
!     klassesField = new MetadataField(type.getAddressField("_klasses"), 0);
      isAnonymousField = new CIntField(type.getCIntegerField("_is_anonymous"), 0);
+     dictionaryField = type.getAddressField("_dictionary");
    }
  
    private static sun.jvm.hotspot.types.OopField classLoaderField;
    private static AddressField nextField;
!   private static MetadataField  klassesField;
    private static CIntField isAnonymousField;
+   private static AddressField dictionaryField;
  
    public ClassLoaderData(Address addr) {
      super(addr);
    }
  
+   public Dictionary dictionary() {
+       Address tmp = dictionaryField.getValue();
+       return (Dictionary) VMObjectFactory.newObject(Dictionary.class, tmp);
+   }
+ 
    public static ClassLoaderData instantiateWrapperFor(Address addr) {
      if (addr == null) {
        return null;
      }
      return new ClassLoaderData(addr);
*** 74,82 ****
  
    public ClassLoaderData next() {
      return instantiateWrapperFor(nextField.getValue(getAddress()));
    }
  
!   public Klass getKlasses() {
!     return (InstanceKlass)Metadata.instantiateWrapperFor(klassesField.getValue(getAddress()));
    }
  }
--- 81,112 ----
  
    public ClassLoaderData next() {
      return instantiateWrapperFor(nextField.getValue(getAddress()));
    }
  
!   public Klass getKlasses()    { return (Klass)klassesField.getValue(this);  }
! 
!   /** Lookup an already loaded class. If not found null is returned. */
!   public Klass find(Symbol className) {
!     for (Klass l = getKlasses(); l != null; l = l.getNextLinkKlass()) {
!         if (className.equals(l.getName())) {
!             return l;
!         }
!     }
!     return null;
!   }
!      
!   /** Iterate over all klasses - including object, primitive
!       array klasses */
!   public void classesDo(ClassLoaderDataGraph.ClassVisitor v) {
!       for (Klass l = getKlasses(); l != null; l = l.getNextLinkKlass()) {
!           v.visit(l);
!       }
!   }
! 
!   /** Iterate over all klasses in the dictionary, including initiating loader. */
!   public void allEntriesDo(ClassLoaderDataGraph.ClassAndLoaderVisitor v) {
!       for (Klass l = getKlasses(); l != null; l = l.getNextLinkKlass()) {
!           dictionary().allEntriesDo(v, getClassLoader());
!       }
    }
  }