import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
List getInterfaces() {
    List myInterfaces;
    if (saKlass instanceof ArrayKlass) {
        // Actually, JLS says arrays implement Cloneable and Serializable
        // But, JVMDI-JDI just returns 0 interfaces for arrays. We follow
        // the same for consistency.
        myInterfaces = new ArrayList(0);
    } else {
        // Get a list of the sa InstanceKlass types
        List saInterfaces = ((InstanceKlass)saKlass).getDirectImplementedInterfaces();

        // Create a list of our InterfaceTypes
        int len = saInterfaces.size();
        myInterfaces = new ArrayList(len);
        for (int ii = 0; ii < len; ii++) {
            myInterfaces.add(new InterfaceTypeImpl(vm, (InstanceKlass)saInterfaces.get(ii)));
        }
    }
    return myInterfaces;
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
public Type componentType() throws ClassNotLoadedException {
    ArrayKlass k = (ArrayKlass) ref();
    if (k instanceof ObjArrayKlass) {
        Klass elementKlass = ((ObjArrayKlass)k).getElementKlass();
        if (elementKlass == null) {
            throw new ClassNotLoadedException(componentSignature());
        } else {
            return vm.referenceType(elementKlass);
        }
    } else {
        // It's a primitive type
        return vm.primitiveTypeMirror(signature().charAt(1));
    }
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
private synchronized ReferenceTypeImpl addReferenceType(Klass kk) {
    if (typesByID == null) {
        initReferenceTypes();
    }
    ReferenceTypeImpl newRefType = null;
    if (kk instanceof ObjArrayKlass || kk instanceof TypeArrayKlass) {
        newRefType = new ArrayTypeImpl(this, (ArrayKlass)kk);
    } else if (kk instanceof InstanceKlass) {
        if (kk.isInterface()) {
            newRefType = new InterfaceTypeImpl(this, (InstanceKlass)kk);
        } else {
            newRefType = new ClassTypeImpl(this, (InstanceKlass)kk);
        }
    } else {
        throw new RuntimeException("should not reach here:" + kk);
    }

    typesByID.put(kk, newRefType);
    typesBySignature.add(newRefType);
    return newRefType;
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
String baseSourceName() throws AbsentInformationException {
  if (saKlass instanceof ArrayKlass) {
        throw new AbsentInformationException();
  }
  Symbol sym = ((InstanceKlass)saKlass).getSourceFileName();
  if (sym != null) {
      return sym.asString();
  } else {
      throw new AbsentInformationException();
  }
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
private synchronized ReferenceTypeImpl addReferenceType(Klass kk) {
    if (typesByID == null) {
        initReferenceTypes();
    }
    ReferenceTypeImpl newRefType = null;
    if (kk instanceof ObjArrayKlass || kk instanceof TypeArrayKlass) {
        newRefType = new ArrayTypeImpl(this, (ArrayKlass)kk);
    } else if (kk instanceof InstanceKlass) {
        if (kk.isInterface()) {
            newRefType = new InterfaceTypeImpl(this, (InstanceKlass)kk);
        } else {
            newRefType = new ClassTypeImpl(this, (InstanceKlass)kk);
        }
    } else {
        throw new RuntimeException("should not reach here");
    }

    typesByID.put(kk, newRefType);
    typesBySignature.add(newRefType);
    return newRefType;
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
public String genericSignature() {
    if (saKlass instanceof ArrayKlass) {
        return null;
    } else {
        Symbol genSig = ((InstanceKlass)saKlass).getGenericSignature();
        return (genSig != null)? genSig.asString() : null;
    }
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
public int constantPoolCount() {
    if (!vm.canGetConstantPool()) {
        throw new UnsupportedOperationException("Cannot get constant pool");
    }
    if (saKlass instanceof ArrayKlass) {
        return 0;
    } else {
        return (int)((InstanceKlass)saKlass).getConstants().getLength();
    }
}
 

import sun.jvm.hotspot.oops.ArrayKlass; //导入依赖的package包/类
private Klass getJavaSuper(Klass klass) {
  if (klass instanceof InstanceKlass) {
    return getSuper((InstanceKlass) klass);
  } else if (klass instanceof ArrayKlass) {
    return objectKlass;
  } else {
    return null;
  }
}