agent/src/share/classes/sun/jvm/hotspot/memory/ProtectionDomainEntry.java

rev 5310 : imported patch ioi_original_patch

*** 1,7 ****
  /*
!  * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 30,40 ****
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.types.*;
  
  public class ProtectionDomainEntry extends VMObject {
    private static AddressField nextField;
!   private static sun.jvm.hotspot.types.OopField protectionDomainField;
  
    static {
      VM.registerVMInitializedObserver(new Observer() {
          public void update(Observable o, Object data) {
            initialize(VM.getVM().getTypeDataBase());
--- 30,40 ----
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.types.*;
  
  public class ProtectionDomainEntry extends VMObject {
    private static AddressField nextField;
!   private static AddressField pdCacheField;
  
    static {
      VM.registerVMInitializedObserver(new Observer() {
          public void update(Observable o, Object data) {
            initialize(VM.getVM().getTypeDataBase());
*** 44,63 ****
  
    private static synchronized void initialize(TypeDataBase db) {
      Type type = db.lookupType("ProtectionDomainEntry");
  
      nextField = type.getAddressField("_next");
!     protectionDomainField = type.getOopField("_protection_domain");
    }
  
    public ProtectionDomainEntry(Address addr) {
      super(addr);
    }
  
    public ProtectionDomainEntry next() {
!     return (ProtectionDomainEntry) VMObjectFactory.newObject(ProtectionDomainEntry.class, addr);
    }
  
    public Oop protectionDomain() {
!     return VM.getVM().getObjectHeap().newOop(protectionDomainField.getValue(addr));
    }
  }
--- 44,65 ----
  
    private static synchronized void initialize(TypeDataBase db) {
      Type type = db.lookupType("ProtectionDomainEntry");
  
      nextField = type.getAddressField("_next");
!     pdCacheField = type.getAddressField("_pd_cache");
    }
  
    public ProtectionDomainEntry(Address addr) {
      super(addr);
    }
  
    public ProtectionDomainEntry next() {
!     return (ProtectionDomainEntry) VMObjectFactory.newObject(ProtectionDomainEntry.class, nextField.getValue(addr));
    }
  
    public Oop protectionDomain() {
!     ProtectionDomainCacheEntry pd_cache = (ProtectionDomainCacheEntry)
!       VMObjectFactory.newObject(ProtectionDomainCacheEntry.class, pdCacheField.getValue(addr));
!     return pd_cache.protectionDomain();
    }
  }