import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public static boolean oopLooksValid(OopHandle oop) {
  if (oop == null) {
    return false;
  }
  if (!VM.getVM().getUniverse().isIn(oop)) {
    return false;
  }
  try {
    // Try to instantiate the Klass
    if (VM.getVM().isCompressedKlassPointersEnabled()) {
      Metadata.instantiateWrapperFor(oop.getCompKlassAddressAt(klassField.getOffset()));
    } else {
      Metadata.instantiateWrapperFor(klassField.getValue(oop));
    }
        return true;
      }
  catch (AddressException e) {
    return false;
  }
}
 

import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public void doit(Tokens t) {
    int tokens = t.countTokens();
    if (tokens != 1) {
        usage();
        return;
    }
    Address a = VM.getVM().getDebugger().parseAddress(t.nextToken());
    Method m = (Method)Metadata.instantiateWrapperFor(a);
    HTMLGenerator html = new HTMLGenerator(false);
    out.println(html.genHTML(m));
}
 

import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public Method at(int i) {
  return (Method) Metadata.instantiateWrapperFor(getAddressAt(i));
}
 

import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public JSMetadata(Metadata metadata, JSJavaFactory factory) {
    this.metadata = metadata;
    this.factory = factory;
}
 

import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public final Metadata getMetadata() {
    return metadata;
}
 

import sun.jvm.hotspot.oops.Metadata; //导入依赖的package包/类
public Klass getAt(int i) {
  return (Klass) Metadata.instantiateWrapperFor(getAddressAt(i));
}