Merge
authoramurillo
Fri, 12 Oct 2012 13:55:52 -0700
changeset 13979 29bfe6c53630
parent 13950 912989388c2b (current diff)
parent 13978 50ecf9f35089 (diff)
child 13980 929432f0c3b6
Merge
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/CodeCache.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/CodeCache.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/Address.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/Address.java	Fri Oct 12 13:55:52 2012 -0700
@@ -89,6 +89,7 @@
   public Address    getAddressAt       (long offset) throws UnmappedAddressException, UnalignedAddressException;
   /** Returns the decoded address at the given offset */
   public Address    getCompOopAddressAt (long offset) throws UnmappedAddressException, UnalignedAddressException;
+  public Address    getCompKlassAddressAt (long offset) throws UnmappedAddressException, UnalignedAddressException;
 
   //
   // Java-related routines
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/Debugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/Debugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -121,6 +121,9 @@
   public long getHeapOopSize();
   public long getNarrowOopBase();
   public int  getNarrowOopShift();
+  public long getKlassPtrSize();
+  public long getNarrowKlassBase();
+  public int  getNarrowKlassShift();
 
   public ReadResult readBytesFromProcess(long address, long numBytes)
     throws DebuggerException;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/DebuggerBase.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/DebuggerBase.java	Fri Oct 12 13:55:52 2012 -0700
@@ -58,6 +58,10 @@
   protected long heapOopSize;
   protected long narrowOopBase;  // heap base for compressed oops.
   protected int  narrowOopShift; // shift to decode compressed oops.
+  // class metadata space
+  protected long klassPtrSize;
+  protected long narrowKlassBase;  // heap base for compressed klass ptrs.
+  protected int  narrowKlassShift; // shift to decode compressed klass ptrs.
   // Should be initialized if desired by calling initCache()
   private PageCache cache;
 
@@ -159,10 +163,14 @@
     javaPrimitiveTypesConfigured = true;
   }
 
-  public void putHeapConst(long heapOopSize, long narrowOopBase, int narrowOopShift) {
+  public void putHeapConst(long heapOopSize, long klassPtrSize, long narrowOopBase, int narrowOopShift,
+                           long narrowKlassBase, int narrowKlassShift) {
     this.heapOopSize = heapOopSize;
+    this.klassPtrSize = klassPtrSize;
     this.narrowOopBase = narrowOopBase;
     this.narrowOopShift = narrowOopShift;
+    this.narrowKlassBase = narrowKlassBase;
+    this.narrowKlassShift = narrowKlassShift;
   }
 
   /** May be called by subclasses if desired to initialize the page
@@ -464,6 +472,15 @@
     return value;
   }
 
+  protected long readCompKlassAddressValue(long address)
+    throws UnmappedAddressException, UnalignedAddressException {
+    long value = readCInteger(address, getKlassPtrSize(), true);
+    if (value != 0) {
+      value = (long)(narrowKlassBase + (long)(value << narrowKlassShift));
+    }
+    return value;
+  }
+
   protected void writeAddressValue(long address, long value)
     throws UnmappedAddressException, UnalignedAddressException {
     writeCInteger(address, machDesc.getAddressSize(), value);
@@ -551,4 +568,15 @@
   public int getNarrowOopShift() {
     return narrowOopShift;
   }
+
+  public long getKlassPtrSize() {
+    return klassPtrSize;
+  }
+
+  public long getNarrowKlassBase() {
+    return narrowKlassBase;
+  }
+  public int getNarrowKlassShift() {
+    return narrowKlassShift;
+  }
 }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/JVMDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/JVMDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -42,5 +42,7 @@
                                               long jintSize,
                                               long jlongSize,
                                               long jshortSize);
-  public void putHeapConst(long heapOopSize, long narrowOopBase, int narrowOopShift);
+  public void putHeapConst(long heapOopSize, long klassPtrSize,
+                           long narrowKlassBase, int narrowKlassShift,
+                           long narrowOopBase, int narrowOopShift);
 }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -79,6 +79,11 @@
         return debugger.readCompOopAddress(addr + offset);
     }
 
+    public Address getCompKlassAddressAt(long offset)
+            throws UnalignedAddressException, UnmappedAddressException {
+        return debugger.readCompOopAddress(addr + offset);
+    }
+
     //
     // Java-related routines
     //
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -46,6 +46,7 @@
     throws DebuggerException;
   public BsdAddress readAddress(long address) throws DebuggerException;
   public BsdAddress readCompOopAddress(long address) throws DebuggerException;
+  public BsdAddress readCompKlassAddress(long address) throws DebuggerException;
   public BsdOopHandle readOopHandle(long address) throws DebuggerException;
   public BsdOopHandle readCompOopHandle(long address) throws DebuggerException;
   public long[]       getThreadIntegerRegisterSet(int lwp_id) throws DebuggerException;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdDebuggerLocal.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdDebuggerLocal.java	Fri Oct 12 13:55:52 2012 -0700
@@ -431,6 +431,12 @@
         return (value == 0 ? null : new BsdAddress(this, value));
     }
 
+    public BsdAddress readCompKlassAddress(long address)
+            throws UnmappedAddressException, UnalignedAddressException {
+        long value = readCompKlassAddressValue(address);
+        return (value == 0 ? null : new BsdAddress(this, value));
+    }
+
     /** From the BsdDebugger interface */
     public BsdOopHandle readOopHandle(long address)
             throws UnmappedAddressException, UnalignedAddressException,
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/dummy/DummyAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/dummy/DummyAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -80,6 +80,10 @@
     return new DummyAddress(debugger, badLong);
   }
 
+  public Address getCompKlassAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
+    return new DummyAddress(debugger, badLong);
+  }
+
   //
   // Java-related routines
   //
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -79,6 +79,11 @@
         return debugger.readCompOopAddress(addr + offset);
     }
 
+    public Address getCompKlassAddressAt(long offset)
+            throws UnalignedAddressException, UnmappedAddressException {
+        return debugger.readCompKlassAddress(addr + offset);
+    }
+
     //
     // Java-related routines
     //
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -46,6 +46,7 @@
     throws DebuggerException;
   public LinuxAddress readAddress(long address) throws DebuggerException;
   public LinuxAddress readCompOopAddress(long address) throws DebuggerException;
+  public LinuxAddress readCompKlassAddress(long address) throws DebuggerException;
   public LinuxOopHandle readOopHandle(long address) throws DebuggerException;
   public LinuxOopHandle readCompOopHandle(long address) throws DebuggerException;
   public long[]       getThreadIntegerRegisterSet(int lwp_id) throws DebuggerException;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebuggerLocal.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebuggerLocal.java	Fri Oct 12 13:55:52 2012 -0700
@@ -429,6 +429,12 @@
         return (value == 0 ? null : new LinuxAddress(this, value));
     }
 
+    public LinuxAddress readCompKlassAddress(long address)
+            throws UnmappedAddressException, UnalignedAddressException {
+        long value = readCompKlassAddressValue(address);
+        return (value == 0 ? null : new LinuxAddress(this, value));
+    }
+
     /** From the LinuxDebugger interface */
     public LinuxOopHandle readOopHandle(long address)
             throws UnmappedAddressException, UnalignedAddressException,
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -76,6 +76,10 @@
     return debugger.readCompOopAddress(addr + offset);
   }
 
+  public Address getCompKlassAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
+    return debugger.readCompKlassAddress(addr + offset);
+  }
+
   //
   // Java-related routines
   //
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -47,6 +47,7 @@
     throws DebuggerException;
   public ProcAddress   readAddress(long address) throws DebuggerException;
   public ProcAddress   readCompOopAddress(long address) throws DebuggerException;
+  public ProcAddress   readCompKlassAddress(long address) throws DebuggerException;
   public ProcOopHandle readOopHandle(long address) throws DebuggerException;
   public ProcOopHandle readCompOopHandle(long address) throws DebuggerException;
   public long[]       getThreadIntegerRegisterSet(int tid) throws DebuggerException;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java	Fri Oct 12 13:55:52 2012 -0700
@@ -351,6 +351,12 @@
         return (value == 0 ? null : new ProcAddress(this, value));
     }
 
+    public ProcAddress readCompKlassAddress(long address)
+    throws UnmappedAddressException, UnalignedAddressException {
+        long value = readCompKlassAddressValue(address);
+        return (value == 0 ? null : new ProcAddress(this, value));
+    }
+
     /** From the ProcDebugger interface */
     public ProcOopHandle readOopHandle(long address)
     throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -74,6 +74,9 @@
   public Address getCompOopAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
     return debugger.readCompOopAddress(addr + offset);
   }
+  public Address getCompKlassAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
+    return debugger.readCompKlassAddress(addr + offset);
+  }
 
   //
   // Java-related routines
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -68,6 +68,9 @@
   public long      getHeapOopSize() throws RemoteException;
   public long      getNarrowOopBase() throws RemoteException;
   public int       getNarrowOopShift() throws RemoteException;
+  public long      getKlassPtrSize() throws RemoteException;
+  public long      getNarrowKlassBase() throws RemoteException;
+  public int       getNarrowKlassShift() throws RemoteException;
 
   public boolean   areThreadsEqual(long addrOrId1, boolean isAddress1,
                                    long addrOrId2, boolean isAddress2) throws RemoteException;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java	Fri Oct 12 13:55:52 2012 -0700
@@ -99,7 +99,10 @@
       javaPrimitiveTypesConfigured = true;
       narrowOopBase  = remoteDebugger.getNarrowOopBase();
       narrowOopShift = remoteDebugger.getNarrowOopShift();
+      narrowKlassBase  = remoteDebugger.getNarrowKlassBase();
+      narrowKlassShift = remoteDebugger.getNarrowKlassShift();
       heapOopSize  = remoteDebugger.getHeapOopSize();
+      klassPtrSize  = remoteDebugger.getKlassPtrSize();
     }
     catch (RemoteException e) {
       throw new DebuggerException(e);
@@ -319,6 +322,12 @@
     return (value == 0 ? null : new RemoteAddress(this, value));
   }
 
+  RemoteAddress readCompKlassAddress(long address)
+    throws UnmappedAddressException, UnalignedAddressException {
+    long value = readCompKlassAddressValue(address);
+    return (value == 0 ? null : new RemoteAddress(this, value));
+  }
+
   RemoteOopHandle readOopHandle(long address)
     throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
     long value = readAddressValue(address);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerServer.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerServer.java	Fri Oct 12 13:55:52 2012 -0700
@@ -126,6 +126,18 @@
     return debugger.getNarrowOopShift();
   }
 
+  public long getKlassPtrSize() throws RemoteException {
+    return debugger.getHeapOopSize();
+  }
+
+  public long getNarrowKlassBase() throws RemoteException {
+    return debugger.getNarrowKlassBase();
+  }
+
+  public int  getNarrowKlassShift() throws RemoteException {
+    return debugger.getNarrowKlassShift();
+  }
+
   public boolean   areThreadsEqual(long addrOrId1, boolean isAddress1,
                                    long addrOrId2, boolean isAddress2) throws RemoteException {
     ThreadProxy t1 = getThreadProxy(addrOrId1, isAddress1);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgAddress.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgAddress.java	Fri Oct 12 13:55:52 2012 -0700
@@ -76,6 +76,10 @@
     return debugger.readCompOopAddress(addr + offset);
   }
 
+  public Address getCompKlassAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
+    return debugger.readCompKlassAddress(addr + offset);
+  }
+
   //
   // Java-related routines
   //
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebugger.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebugger.java	Fri Oct 12 13:55:52 2012 -0700
@@ -46,6 +46,7 @@
     throws DebuggerException;
   public WindbgAddress readAddress(long address) throws DebuggerException;
   public WindbgAddress readCompOopAddress(long address) throws DebuggerException;
+  public WindbgAddress readCompKlassAddress(long address) throws DebuggerException;
   public WindbgOopHandle readOopHandle(long address) throws DebuggerException;
   public WindbgOopHandle readCompOopHandle(long address) throws DebuggerException;
 
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebuggerLocal.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebuggerLocal.java	Fri Oct 12 13:55:52 2012 -0700
@@ -321,6 +321,11 @@
     return (WindbgAddress) newAddress(readCompOopAddressValue(address));
   }
 
+  public WindbgAddress readCompKlassAddress(long address)
+    throws UnmappedAddressException, UnalignedAddressException {
+    return (WindbgAddress) newAddress(readCompKlassAddressValue(address));
+  }
+
   /** From the WindbgDebugger interface */
   public WindbgOopHandle readOopHandle(long address)
     throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java	Fri Oct 12 13:55:52 2012 -0700
@@ -53,6 +53,8 @@
 
   private static AddressField narrowOopBaseField;
   private static CIntegerField narrowOopShiftField;
+  private static AddressField narrowKlassBaseField;
+  private static CIntegerField narrowKlassShiftField;
 
   static {
     VM.registerVMInitializedObserver(new Observer() {
@@ -86,6 +88,8 @@
 
     narrowOopBaseField = type.getAddressField("_narrow_oop._base");
     narrowOopShiftField = type.getCIntegerField("_narrow_oop._shift");
+    narrowKlassBaseField = type.getAddressField("_narrow_klass._base");
+    narrowKlassShiftField = type.getCIntegerField("_narrow_klass._shift");
   }
 
   public Universe() {
@@ -111,6 +115,19 @@
     return (int)narrowOopShiftField.getValue();
   }
 
+  public static long getNarrowKlassBase() {
+    if (narrowKlassBaseField.getValue() == null) {
+      return 0;
+    } else {
+      return narrowKlassBaseField.getValue().minus(null);
+    }
+  }
+
+  public static int getNarrowKlassShift() {
+    return (int)narrowKlassShiftField.getValue();
+  }
+
+
   /** Returns "TRUE" iff "p" points into the allocated area of the heap. */
   public boolean isIn(Address p) {
     return heap().isIn(p);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Array.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Array.java	Fri Oct 12 13:55:52 2012 -0700
@@ -59,7 +59,7 @@
     if (headerSize != 0) {
       return headerSize;
     }
-    if (VM.getVM().isCompressedHeadersEnabled()) {
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
       headerSize = typeSize;
     } else {
       headerSize = VM.getVM().alignUp(typeSize + VM.getVM().getIntSize(),
@@ -80,7 +80,7 @@
     if (lengthOffsetInBytes != 0) {
       return lengthOffsetInBytes;
     }
-    if (VM.getVM().isCompressedHeadersEnabled()) {
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
       lengthOffsetInBytes = typeSize - VM.getVM().getIntSize();
     } else {
       lengthOffsetInBytes = typeSize;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ArrayKlass.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ArrayKlass.java	Fri Oct 12 13:55:52 2012 -0700
@@ -44,7 +44,7 @@
   }
 
   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
-    Type type          = db.lookupType("arrayKlass");
+    Type type          = db.lookupType("ArrayKlass");
     dimension          = new CIntField(type.getCIntegerField("_dimension"), 0);
     higherDimension    = new MetadataField(type.getAddressField("_higher_dimension"), 0);
     lowerDimension     = new MetadataField(type.getAddressField("_lower_dimension"), 0);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/BranchData.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/BranchData.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/CounterData.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/CounterData.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Instance.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Instance.java	Fri Oct 12 13:55:52 2012 -0700
@@ -53,7 +53,7 @@
 
   // Returns header size in bytes.
   public static long getHeaderSize() {
-    if (VM.getVM().isCompressedHeadersEnabled()) {
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
       return typeSize - VM.getVM().getIntSize();
     } else {
       return typeSize;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/JumpData.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/JumpData.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java	Fri Oct 12 13:55:52 2012 -0700
@@ -188,11 +188,11 @@
   public Klass arrayKlassOrNull()         { return arrayKlassImpl(true);        }
 
   public Klass arrayKlassImpl(boolean orNull, int rank) {
-    throw new RuntimeException("array_klass should be dispatched to InstanceKlass, objArrayKlass or typeArrayKlass");
+    throw new RuntimeException("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
   }
 
   public Klass arrayKlassImpl(boolean orNull) {
-    throw new RuntimeException("array_klass should be dispatched to InstanceKlass, objArrayKlass or typeArrayKlass");
+    throw new RuntimeException("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
   }
 
   // This returns the name in the form java/lang/String which isn't really a signature
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Metadata.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Metadata.java	Fri Oct 12 13:55:52 2012 -0700
@@ -55,8 +55,8 @@
     metadataConstructor.addMapping("InstanceMirrorKlass", InstanceMirrorKlass.class);
     metadataConstructor.addMapping("InstanceRefKlass", InstanceRefKlass.class);
     metadataConstructor.addMapping("InstanceClassLoaderKlass", InstanceClassLoaderKlass.class);
-    metadataConstructor.addMapping("typeArrayKlass", TypeArrayKlass.class);
-    metadataConstructor.addMapping("objArrayKlass", ObjArrayKlass.class);
+    metadataConstructor.addMapping("TypeArrayKlass", TypeArrayKlass.class);
+    metadataConstructor.addMapping("ObjArrayKlass", ObjArrayKlass.class);
     metadataConstructor.addMapping("Method", Method.class);
     metadataConstructor.addMapping("MethodData", MethodData.class);
     metadataConstructor.addMapping("ConstMethod", ConstMethod.class);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/MetadataField.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/MetadataField.java	Fri Oct 12 13:55:52 2012 -0700
@@ -27,7 +27,6 @@
 import sun.jvm.hotspot.runtime.VMObject;
 import sun.jvm.hotspot.debugger.*;
 
-// The class for an C int field simply provides access to the value.
 public class MetadataField extends Field {
 
   public MetadataField(sun.jvm.hotspot.types.AddressField vmField, long startOffset) {
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/MultiBranchData.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/MultiBranchData.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/NarrowKlassField.java	Fri Oct 12 13:55:52 2012 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.oops;
+
+import sun.jvm.hotspot.debugger.*;
+
+public class NarrowKlassField extends MetadataField {
+
+  public NarrowKlassField(sun.jvm.hotspot.types.AddressField vmField, long startOffset) {
+    super(vmField, startOffset);
+  }
+
+  public Metadata getValue(Address addr) {
+    return Metadata.instantiateWrapperFor(addr.getCompKlassAddressAt(getOffset()));
+  }
+  public void setValue(Oop obj, long value) throws MutationException {
+    // Fix this: set* missing in Address
+  }
+}
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ObjArrayKlass.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ObjArrayKlass.java	Fri Oct 12 13:55:52 2012 -0700
@@ -43,7 +43,7 @@
   }
 
   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
-    Type type = db.lookupType("objArrayKlass");
+    Type type = db.lookupType("ObjArrayKlass");
     elementKlass = new MetadataField(type.getAddressField("_element_klass"), 0);
     bottomKlass  = new MetadataField(type.getAddressField("_bottom_klass"), 0);
   }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Oop.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Oop.java	Fri Oct 12 13:55:52 2012 -0700
@@ -47,10 +47,7 @@
     Type type  = db.lookupType("oopDesc");
     mark       = new CIntField(type.getCIntegerField("_mark"), 0);
     klass      = new MetadataField(type.getAddressField("_metadata._klass"), 0);
-    if (VM.getVM().isCompressedHeadersEnabled()) {
-      // compressedKlass  = new CIntField(type.getCIntegerField("_metadata._compressed_klass"), 0);
-      throw new InternalError("unimplemented");
-    }
+    compressedKlass  = new NarrowKlassField(type.getAddressField("_metadata._compressed_klass"), 0);
     headerSize = type.getSize();
   }
 
@@ -74,13 +71,13 @@
 
   private static CIntField mark;
   private static MetadataField  klass;
-  private static CIntField compressedKlass;
+  private static NarrowKlassField compressedKlass;
 
   // Accessors for declared fields
   public Mark  getMark()   { return new Mark(getHandle()); }
   public Klass getKlass() {
-    if (VM.getVM().isCompressedHeadersEnabled()) {
-      throw new InternalError("unimplemented");
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
+      return (Klass)compressedKlass.getValue(getHandle());
     } else {
       return (Klass)klass.getValue(getHandle());
     }
@@ -150,7 +147,7 @@
   void iterateFields(OopVisitor visitor, boolean doVMFields) {
     if (doVMFields) {
       visitor.doCInt(mark, true);
-      if (VM.getVM().isCompressedHeadersEnabled()) {
+      if (VM.getVM().isCompressedKlassPointersEnabled()) {
         throw new InternalError("unimplemented");
       } else {
         visitor.doMetadata(klass, true);
@@ -210,8 +207,8 @@
     if (handle == null) {
       return null;
     }
-    if (VM.getVM().isCompressedHeadersEnabled()) {
-      throw new InternalError("Unimplemented");
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
+      return (Klass)Metadata.instantiateWrapperFor(handle.getCompKlassAddressAt(compressedKlass.getOffset()));
     } else {
       return (Klass)Metadata.instantiateWrapperFor(handle.getAddressAt(klass.getOffset()));
     }
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/TypeArrayKlass.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/TypeArrayKlass.java	Fri Oct 12 13:55:52 2012 -0700
@@ -31,7 +31,7 @@
 import sun.jvm.hotspot.types.*;
 import sun.jvm.hotspot.utilities.*;
 
-// TypeArrayKlass is a proxy for typeArrayKlass in the JVM
+// TypeArrayKlass is a proxy for TypeArrayKlass in the JVM
 
 public class TypeArrayKlass extends ArrayKlass {
   static {
@@ -43,7 +43,7 @@
   }
 
   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
-    Type t             = db.lookupType("typeArrayKlass");
+    Type t             = db.lookupType("TypeArrayKlass");
     maxLength          = new CIntField(t.getCIntegerField("_max_length"), 0);
   }
 
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/java_lang_Class.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/java_lang_Class.java	Fri Oct 12 13:55:52 2012 -0700
@@ -63,11 +63,7 @@
 
   /** get Klass* field at offset hc_klass_offset from a java.lang.Class object */
   public static Klass asKlass(Oop aClass) {
-    if (VM.getVM().isCompressedHeadersEnabled()) {
-      throw new InternalError("unimplemented");
-    } else {
-      return (Klass)Metadata.instantiateWrapperFor(aClass.getHandle().getAddressAt(klassOffset));
-    }
+    return (Klass)Metadata.instantiateWrapperFor(aClass.getHandle().getAddressAt(klassOffset));
   }
 
   /** get oop_size field at offset oop_size_offset from a java.lang.Class object */
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Bytes.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Bytes.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java	Fri Oct 12 13:55:52 2012 -0700
@@ -103,6 +103,7 @@
   private int          logMinObjAlignmentInBytes;
   private int          heapWordSize;
   private int          heapOopSize;
+  private int          klassPtrSize;
   private int          oopSize;
   /** This is only present in a non-core build */
   private CodeCache    codeCache;
@@ -129,7 +130,7 @@
   private static CIntegerType boolType;
   private Boolean sharingEnabled;
   private Boolean compressedOopsEnabled;
-  private Boolean compressedHeadersEnabled;
+  private Boolean compressedKlassPointersEnabled;
 
   // command line flags supplied to VM - see struct Flag in globals.hpp
   public static final class Flag {
@@ -350,6 +351,12 @@
     } else {
       heapOopSize = (int)getOopSize();
     }
+
+    if (isCompressedKlassPointersEnabled()) {
+      klassPtrSize = (int)getIntSize();
+    } else {
+      klassPtrSize = (int)getOopSize(); // same as an oop
+    }
   }
 
   /** This could be used by a reflective runtime system */
@@ -374,8 +381,9 @@
       ((Observer) iter.next()).update(null, null);
     }
 
-    debugger.putHeapConst(soleInstance.getHeapOopSize(), Universe.getNarrowOopBase(),
-                          Universe.getNarrowOopShift());
+    debugger.putHeapConst(soleInstance.getHeapOopSize(), soleInstance.getKlassPtrSize(),
+                          Universe.getNarrowOopBase(), Universe.getNarrowOopShift(),
+                          Universe.getNarrowKlassBase(), Universe.getNarrowKlassShift());
   }
 
   /** This is used by the debugging system */
@@ -536,6 +544,10 @@
   public int getHeapOopSize() {
     return heapOopSize;
   }
+
+  public int getKlassPtrSize() {
+    return klassPtrSize;
+  }
   /** Utility routine for getting data structure alignment correct */
   public long alignUp(long size, long alignment) {
     return (size + alignment - 1) & ~(alignment - 1);
@@ -784,13 +796,13 @@
     return compressedOopsEnabled.booleanValue();
   }
 
-  public boolean isCompressedHeadersEnabled() {
-    if (compressedHeadersEnabled == null) {
-        Flag flag = getCommandLineFlag("UseCompressedHeaders");
-        compressedHeadersEnabled = (flag == null) ? Boolean.FALSE:
+  public boolean isCompressedKlassPointersEnabled() {
+    if (compressedKlassPointersEnabled == null) {
+        Flag flag = getCommandLineFlag("UseCompressedKlassPointers");
+        compressedKlassPointersEnabled = (flag == null) ? Boolean.FALSE:
              (flag.getBool()? Boolean.TRUE: Boolean.FALSE);
     }
-    return compressedHeadersEnabled.booleanValue();
+    return compressedKlassPointersEnabled.booleanValue();
   }
 
   public int getObjectAlignmentInBytes() {
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java	Fri Oct 12 13:55:52 2012 -0700
@@ -354,15 +354,14 @@
     }
 
     protected void writeFields() throws IOException {
-        U2Array fields = klass.getFields();
-        final int length = (int) fields.length();
+        final int javaFieldsCount = klass.getJavaFieldsCount();
 
         // write number of fields
-        dos.writeShort((short) length);
+        dos.writeShort((short) javaFieldsCount);
 
-        if (DEBUG) debugMessage("number of fields = " + length);
+        if (DEBUG) debugMessage("number of fields = " + javaFieldsCount);
 
-        for (int index = 0; index < length; index++) {
+        for (int index = 0; index < javaFieldsCount; index++) {
             short accessFlags    = klass.getFieldAccessFlags(index);
             dos.writeShort(accessFlags & (short) JVM_RECOGNIZED_FIELD_MODIFIERS);
 
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/BasicHashtable.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/BasicHashtable.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/BasicHashtableEntry.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/BasicHashtableEntry.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableBucket.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableBucket.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableEntry.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableEntry.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/RobustOopDeterminator.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/RobustOopDeterminator.java	Fri Oct 12 13:55:52 2012 -0700
@@ -53,9 +53,8 @@
   private static void initialize(TypeDataBase db) {
     Type type = db.lookupType("oopDesc");
 
-    if (VM.getVM().isCompressedHeadersEnabled()) {
-      // klassField = type.getNarrowOopField("_metadata._compressed_klass");
-      throw new InternalError("unimplemented");
+    if (VM.getVM().isCompressedKlassPointersEnabled()) {
+      klassField = type.getAddressField("_metadata._compressed_klass");
     } else {
       klassField = type.getAddressField("_metadata._klass");
     }
@@ -70,7 +69,11 @@
     }
     try {
       // Try to instantiate the Klass
-      Metadata.instantiateWrapperFor(klassField.getValue(oop));
+      if (VM.getVM().isCompressedKlassPointersEnabled()) {
+        Metadata.instantiateWrapperFor(oop.getCompKlassAddressAt(klassField.getOffset()));
+      } else {
+        Metadata.instantiateWrapperFor(klassField.getValue(oop));
+      }
           return true;
         }
     catch (AddressException e) {
--- a/hotspot/agent/src/share/native/sadis.c	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/agent/src/share/native/sadis.c	Fri Oct 12 13:55:52 2012 -0700
@@ -46,7 +46,7 @@
 
 #else
 
-#include <strings.h>
+#include <string.h>
 #include <dlfcn.h>
 #include <link.h>
 
--- a/hotspot/make/Makefile	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/Makefile	Fri Oct 12 13:55:52 2012 -0700
@@ -76,6 +76,8 @@
 
 include $(GAMMADIR)/make/altsrc.make
 
+-include $(HS_ALT_MAKE)/Makefile.make
+
 ifneq ($(ALT_OUTPUTDIR),)
   ALT_OUT=ALT_OUTPUTDIR=$(ALT_OUTPUTDIR)
 else
@@ -88,16 +90,23 @@
 KERNEL_VM_TARGETS=productkernel fastdebugkernel optimizedkernel jvmgkernel
 ZERO_VM_TARGETS=productzero fastdebugzero optimizedzero jvmgzero
 SHARK_VM_TARGETS=productshark fastdebugshark optimizedshark jvmgshark
+MINIMAL1_VM_TARGETS=productminimal1 fastdebugminimal1 jvmgminimal1
 
-COMMON_VM_PRODUCT_TARGETS=product product1 productkernel docs export_product
-COMMON_VM_FASTDEBUG_TARGETS=fastdebug fastdebug1 fastdebugkernel docs export_fastdebug
-COMMON_VM_DEBUG_TARGETS=jvmg jvmg1 jvmgkernel docs export_debug
+COMMON_VM_PRODUCT_TARGETS=product product1 docs export_product
+COMMON_VM_FASTDEBUG_TARGETS=fastdebug fastdebug1 docs export_fastdebug
+COMMON_VM_DEBUG_TARGETS=jvmg jvmg1 docs export_debug
 
 # JDK directory list
 JDK_DIRS=bin include jre lib demo
 
 all:           all_product all_fastdebug
 
+ifeq ($(JVM_VARIANT_MINIMAL1),true)
+all_product:	productminimal1
+all_fastdebug:	fastdebugminimal1
+all_debug:	jvmgminimal1
+endif
+
 ifdef BUILD_CLIENT_ONLY
 all_product:   product1 docs export_product
 all_fastdebug: fastdebug1 docs export_fastdebug
@@ -114,7 +123,7 @@
 endif
 endif
 
-all_optimized: optimized optimized1 optimizedkernel docs export_optimized
+all_optimized: optimized optimized1 docs export_optimized
 
 allzero:           all_productzero all_fastdebugzero
 all_productzero:   productzero docs export_product
@@ -167,6 +176,11 @@
 	$(MAKE) BUILD_FLAVOR=$(@:%shark=%) VM_TARGET=$@ \
 	  generic_buildshark $(ALT_OUT)
 
+$(MINIMAL1_VM_TARGETS):
+	$(CD) $(GAMMADIR)/make; \
+	$(MAKE) BUILD_FLAVOR=$(@:%minimal1=%) VM_TARGET=$@ \
+	  generic_buildminimal1 $(ALT_OUT)
+
 # Build compiler1 (client) rule, different for platforms
 generic_build1:
 	$(MKDIR) -p $(OUTPUTDIR)
@@ -239,6 +253,27 @@
 		$(MAKE) -f $(ABS_OS_MAKEFILE) \
 			$(MAKE_ARGS) $(VM_TARGET) 
 
+generic_buildminimal1:
+ifeq ($(JVM_VARIANT_MINIMAL1),true)
+	$(MKDIR) -p $(OUTPUTDIR)
+  ifeq ($(ARCH_DATA_MODEL), 32)
+    ifeq ($(OSNAME),windows)
+	$(ECHO) "No ($(VM_TARGET)) for $(OSNAME) ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)" ;
+    else
+      ifeq ($(OSNAME),solaris)
+	$(ECHO) "No ($(VM_TARGET)) for $(OSNAME) ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)" ;
+      else
+	$(CD) $(OUTPUTDIR); \
+	$(MAKE) -f $(ABS_OS_MAKEFILE) $(MAKE_ARGS) $(VM_TARGET) ;
+      endif
+    endif
+  else
+	    @$(ECHO) "No ($(VM_TARGET)) for $(OSNAME) ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)"
+  endif
+else
+	@$(ECHO) "Error: trying to build a minimal target but JVM_VARIANT_MINIMAL1 is not true."
+endif
+
 # Export file rule
 generic_export: $(EXPORT_LIST)
 export_product:
@@ -287,6 +322,8 @@
 KERNEL_DIR=$(KERNEL_BASE_DIR)/$(VM_SUBDIR)
 ZERO_DIR=$(ZERO_BASE_DIR)/$(VM_SUBDIR)
 SHARK_DIR=$(SHARK_BASE_DIR)/$(VM_SUBDIR)
+MINIMAL1_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_minimal1
+MINIMAL1_DIR=$(MINIMAL1_BASE_DIR)/$(VM_SUBDIR)
 
 ifeq ($(JVM_VARIANT_SERVER), true)
     MISC_DIR=$(C2_DIR)
@@ -308,6 +345,10 @@
     MISC_DIR=$(ZERO_DIR)
     GEN_DIR=$(ZERO_BASE_DIR)/generated
 endif
+ifeq ($(JVM_VARIANT_MINIMAL1), true)
+    MISC_DIR=$(MINIMAL1_DIR)
+    GEN_DIR=$(MINIMAL1_BASE_DIR)/generated
+endif
 
 # Bin files (windows)
 ifeq ($(OSNAME),windows)
@@ -357,6 +398,16 @@
 	$(install-file)
 endif
 
+# Minimal JVM files always come from minimal area
+$(EXPORT_MINIMAL_DIR)/%.diz:  $(MINIMAL1_DIR)/%.diz
+	$(install-file)
+$(EXPORT_MINIMAL_DIR)/%.dll:  $(MINIMAL1_DIR)/%.dll
+	$(install-file)
+$(EXPORT_MINIMAL_DIR)/%.pdb:  $(MINIMAL1_DIR)/%.pdb
+	$(install-file)
+$(EXPORT_MINIMAL_DIR)/%.map:  $(MINIMAL1_DIR)/%.map
+	$(install-file)
+
 # Shared Library
 ifneq ($(OSNAME),windows)
     ifeq ($(JVM_VARIANT_SERVER), true)
@@ -411,6 +462,26 @@
         $(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX):       $(ZERO_DIR)/%.$(LIBRARY_SUFFIX)
 		$(install-file)
     endif
+    ifeq ($(JVM_VARIANT_MINIMAL1), true)
+        $(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX):	$(MINIMAL1_DIR)/%.$(LIBRARY_SUFFIX)
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/%.$(LIBRARY_SUFFIX):	$(MINIMAL1_DIR)/%.$(LIBRARY_SUFFIX)
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/64/%.$(LIBRARY_SUFFIX):	$(MINIMAL1_DIR)/%.$(LIBRARY_SUFFIX)
+		$(install-file)
+        $(EXPORT_JRE_LIB_ARCH_DIR)/%.debuginfo:		$(MINIMAL1_DIR)/%.debuginfo
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/%.debuginfo:		$(MINIMAL1_DIR)/%.debuginfo
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/64/%.debuginfo:		$(MINIMAL1_DIR)/%.debuginfo
+		$(install-file)
+        $(EXPORT_JRE_LIB_ARCH_DIR)/%.diz:		$(MINIMAL1_DIR)/%.diz
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/%.diz:			$(MINIMAL1_DIR)/%.diz
+		$(install-file)
+        $(EXPORT_MINIMAL_DIR)/64/%.diz:			$(MINIMAL1_DIR)/%.diz
+		$(install-file)
+    endif
 endif
 
 # Jar file (sa-jdi.jar)
@@ -451,7 +522,7 @@
 	$(install-file)
 
 # Xusage file
-$(EXPORT_SERVER_DIR)/Xusage.txt $(EXPORT_CLIENT_DIR)/Xusage.txt $(EXPORT_KERNEL_DIR)/Xusage.txt: $(XUSAGE)
+$(EXPORT_SERVER_DIR)/Xusage.txt $(EXPORT_CLIENT_DIR)/Xusage.txt $(EXPORT_KERNEL_DIR)/Xusage.txt $(EXPORT_MINIMAL_DIR)/Xusage.txt: $(XUSAGE)
 	$(prep-target)
 	$(RM) $@.temp
 	$(SED) 's/\(separated by \)[;:]/\1$(PATH_SEP)/g' $< > $@.temp
@@ -467,6 +538,7 @@
 	$(RM) -r $(KERNEL_DIR)
 	$(RM) -r $(ZERO_DIR)
 	$(RM) -r $(SHARK_DIR)
+	$(RM) -r $(MINIMAL1_DIR)
 clean_export:
 	$(RM) -r $(EXPORT_PATH)
 clean_jdk:
@@ -574,10 +646,11 @@
 	@$(ECHO) "create_jdk:       Create JDK image, export all files into it"
 	@$(ECHO) "update_jdk:       Update JDK image with fresh exported files"
 	@$(ECHO) " "
-	@$(ECHO) "Others targets are:"
+	@$(ECHO) "Other targets are:"
 	@$(ECHO) "   $(C1_VM_TARGETS)"
 	@$(ECHO) "   $(C2_VM_TARGETS)"
 	@$(ECHO) "   $(KERNEL_VM_TARGETS)"
+	@$(ECHO) "   $(MINIMAL1_VM_TARGETS)"
 
 # Variable help (only common ones used by this workspace)
 variable_help: variable_help_intro variable_list variable_help_end
@@ -672,9 +745,10 @@
 include $(GAMMADIR)/make/jprt.gmk
 
 .PHONY: all world clobber clean help $(C1_VM_TARGETS) $(C2_VM_TARGETS) \
-        $(KERNEL_VM_TARGETS) \
-	generic_build1 generic_build2 generic_buildkernel generic_export \
+        $(KERNEL_VM_TARGETS) $(MINIMAL1_VM_TARGETS) \
+	generic_build1 generic_build2 generic_buildkernel generic_buildminimal1 generic_export \
 	export_product export_fastdebug export_debug export_optimized \
 	export_jdk_product export_jdk_fastdebug export_jdk_debug \
 	create_jdk copy_jdk update_jdk test_jdk \
-	copy_product_jdk copy_fastdebug_jdk copy_debug_jdk 
+	copy_product_jdk copy_fastdebug_jdk copy_debug_jdk  \
+	$(HS_ALT_MAKE)/Makefile.make
--- a/hotspot/make/bsd/Makefile	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/Makefile	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
@@ -175,6 +175,10 @@
 #       profiledshark   shark           <os>_<arch>_shark/profiled
 #       productshark    shark           <os>_<arch>_shark/product
 #
+#       fastdebugminimal1 minimal1      <os>_<arch>_minimal1/fastdebug
+#       jvmgminimal1      minimal1      <os>_<arch>_minimal1/jvmg
+#       productminimal1   minimal1      <os>_<arch>_minimal1/product
+#
 # What you get with each target:
 #
 # debug*     - "thin" libjvm_g - debug info linked into the gamma_g launcher
@@ -199,6 +203,7 @@
 SUBDIRS_CORE      = $(addprefix $(OSNAME)_$(BUILDARCH)_core/,$(TARGETS))
 SUBDIRS_ZERO      = $(addprefix $(OSNAME)_$(VARIANTARCH)_zero/,$(TARGETS))
 SUBDIRS_SHARK     = $(addprefix $(OSNAME)_$(VARIANTARCH)_shark/,$(TARGETS))
+SUBDIRS_MINIMAL1  = $(addprefix $(OSNAME)_$(BUILDARCH)_minimal1/,$(TARGETS))
 
 TARGETS_C2        = $(TARGETS)
 TARGETS_C1        = $(addsuffix 1,$(TARGETS))
@@ -206,6 +211,7 @@
 TARGETS_CORE      = $(addsuffix core,$(TARGETS))
 TARGETS_ZERO      = $(addsuffix zero,$(TARGETS))
 TARGETS_SHARK     = $(addsuffix shark,$(TARGETS))
+TARGETS_MINIMAL1  = $(addsuffix minimal1,$(TARGETS))
 
 BUILDTREE_MAKE    = $(GAMMADIR)/make/$(OSNAME)/makefiles/buildtree.make
 BUILDTREE_VARS    = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) LIBRARY_SUFFIX=$(LIBRARY_SUFFIX)
@@ -223,6 +229,7 @@
 	@echo "  $(TARGETS_CORE)"
 	@echo "  $(TARGETS_ZERO)"
 	@echo "  $(TARGETS_SHARK)"
+	@echo "  $(TARGETS_MINIMAL1)"
 
 checks: check_os_version check_j2se_version
 
@@ -281,6 +288,10 @@
 	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
 	$(BUILDTREE) VARIANT=shark VARIANTARCH=$(VARIANTARCH)
 
+$(SUBDIRS_MINIMAL1): $(BUILDTREE_MAKE)
+	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
+	$(BUILDTREE) VARIANT=minimal1
+
 platform_zero: $(GAMMADIR)/make/$(OSNAME)/platform_zero.in
 	$(SED) 's/@ZERO_ARCHDEF@/$(ZERO_ARCHDEF)/g;s/@ZERO_LIBARCH@/$(ZERO_LIBARCH)/g;' < $< > $@
 
@@ -340,12 +351,22 @@
 	cd $(OSNAME)_$(VARIANTARCH)_shark/$(patsubst %shark,%,$@) && $(MAKE) $(MFLAGS) install
 endif
 
+$(TARGETS_MINIMAL1):  $(SUBDIRS_MINIMAL1)
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && $(MAKE) $(MFLAGS)
+ifeq ($(TEST_IN_BUILD),true)
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && ./test_gamma
+endif
+ifdef INSTALL
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && $(MAKE) $(MFLAGS) install
+endif
+
 # Just build the tree, and nothing else:
 tree:      $(SUBDIRS_C2)
 tree1:     $(SUBDIRS_C1)
 treecore:  $(SUBDIRS_CORE)
 treezero:  $(SUBDIRS_ZERO)
 treeshark: $(SUBDIRS_SHARK)
+treeminimal1: $(SUBDIRS_MINIMAL1)
 
 # Doc target.  This is the same for all build options.
 #     Hence create a docs directory beside ...$(ARCH)_[...]
@@ -367,17 +388,23 @@
 clean_docs:
 	rm -rf $(SUBDIR_DOCS)
 
-clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark:
+clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark clean_minimal1:
 	rm -rf $(OSNAME)_$(BUILDARCH)_$(subst clean_,,$@)
 
-clean:  clean_compiler2 clean_compiler1 clean_core clean_zero clean_shark clean_docs
+clean:  clean_compiler2 clean_compiler1 clean_core clean_zero clean_shark clean_minimal1 clean_docs
 
 include $(GAMMADIR)/make/cscope.make
 
+#
+# Include alternate Makefile if it exists.
+#
+-include $(HS_ALT_MAKE)/$(OSNAME)/Makefile.make
+
 #-------------------------------------------------------------------------------
 
-.PHONY: $(TARGETS_C2) $(TARGETS_C1) $(TARGETS_CORE) $(TARGETS_ZERO) $(TARGETS_SHARK)
+.PHONY: $(TARGETS_C2) $(TARGETS_C1) $(TARGETS_CORE) $(TARGETS_ZERO) $(TARGETS_SHARK) $(TARGETS_MINIMAL1)
 .PHONY: tree tree1 treecore treezero treeshark
 .PHONY: all compiler1 compiler2 core zero shark
 .PHONY: clean clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark docs clean_docs
 .PHONY: checks check_os_version check_j2se_version
+.PHONY: $(HS_ALT_MAKE)/$(OSNAME)/Makefile.make
--- a/hotspot/make/bsd/makefiles/adlc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/adlc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/bsd/makefiles/buildtree.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/buildtree.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
@@ -60,6 +60,7 @@
 
 -include $(SPEC)
 include $(GAMMADIR)/make/scm.make
+include $(GAMMADIR)/make/defs.make
 include $(GAMMADIR)/make/altsrc.make
 
 
@@ -163,6 +164,13 @@
   endif
 endif
 
+# if hotspot-only build and/or OPENJDK isn't passed down, need to set OPENJDK
+ifndef OPENJDK
+  ifneq ($(call if-has-altsrc,$(HS_COMMON_SRC)/,true,false),true)
+    OPENJDK=true
+  endif
+endif
+
 BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HS_BUILD_VER) HOTSPOT_BUILD_VERSION=  JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
 
 BUILDTREE	= \
@@ -195,6 +203,8 @@
 	sed -n '/=/s/^ */Platform_/p' < $(PLATFORM_FILE); \
 	echo; \
 	echo "GAMMADIR = $(GAMMADIR)"; \
+	echo "HS_ALT_MAKE = $(HS_ALT_MAKE)"; \
+	echo "OSNAME = $(OSNAME)"; \
 	echo "SYSDEFS = \$$(Platform_sysdefs)"; \
 	echo "SRCARCH = $(SRCARCH)"; \
 	echo "BUILDARCH = $(BUILDARCH)"; \
@@ -205,6 +215,7 @@
 	echo "SA_BUILD_VERSION = $(HS_BUILD_VER)"; \
 	echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
 	echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
+	echo "OPENJDK = $(OPENJDK)"; \
 	echo; \
 	echo "# Used for platform dispatching"; \
 	echo "TARGET_DEFINES  = -DTARGET_OS_FAMILY_\$$(Platform_os_family)"; \
@@ -251,6 +262,7 @@
 	[ -n "$(SPEC)" ] && \
 	    echo "include $(SPEC)"; \
 	echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(VARIANT).make"; \
+	echo "include \$$(GAMMADIR)/make/excludeSrc.make"; \
 	echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(COMPILER).make"; \
 	) > $@
 
--- a/hotspot/make/bsd/makefiles/defs.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/defs.make	Fri Oct 12 13:55:52 2012 -0700
@@ -155,6 +155,7 @@
 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
+EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
 
 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
 
@@ -168,6 +169,19 @@
   EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX)
 endif
 
+ifeq ($(JVM_VARIANT_MINIMAL1),true)
+  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt
+  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX)
+
+  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
+    ifeq ($(ZIP_DEBUGINFO_FILES),1)
+	EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz
+    else
+	EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo
+    endif
+  endif 
+endif
+
 # Serviceability Binaries
 # No SA Support for PPC, IA64, ARM or zero
 ADD_SA_BINARIES/x86   = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
--- a/hotspot/make/bsd/makefiles/dtrace.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/dtrace.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
@@ -114,21 +114,21 @@
 
 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
 $(JVMOFFS).h: $(GENOFFS)
-	$(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp; touch $@; \
+	$(QUIETLY) DYLD_LIBRARY_PATH=.:$(DYLD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp; touch $@; \
 	if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
 	then rm -f $@; mv $@.tmp $@; \
 	else rm -f $@.tmp; \
 	fi
 
 $(JVMOFFS)Index.h: $(GENOFFS)
-	$(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp; touch $@; \
+	$(QUIETLY) DYLD_LIBRARY_PATH=.:$(DYLD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp; touch $@; \
 	if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
 	then rm -f $@; mv $@.tmp $@; \
 	else rm -f $@.tmp; \
 	fi
 
 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
-	$(QUIETLY) DYLD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp; touch $@; \
+	$(QUIETLY) DYLD_LIBRARY_PATH=.:$(DYLD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp; touch $@; \
 	if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \
 	then rm -f $@; mv $@.tmp $@; \
 	else rm -f $@.tmp; \
--- a/hotspot/make/bsd/makefiles/gcc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/gcc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
@@ -151,11 +151,6 @@
   CFLAGS += -DCC_INTERP
 endif
 
-# Build for embedded targets
-ifdef JAVASE_EMBEDDED
-  CFLAGS += -DJAVASE_EMBEDDED
-endif
-
 # Keep temporary files (.ii, .s)
 ifdef NEED_ASM
   CFLAGS += -save-temps
@@ -186,20 +181,32 @@
   CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations
 endif
 
+OPT_CFLAGS/SIZE=-Os
+OPT_CFLAGS/SPEED=-O3
+
+# Hotspot uses very unstrict aliasing turn this optimization off
+# This option is added to CFLAGS rather than OPT_CFLAGS
+# so that OPT_CFLAGS overrides get this option too.
+CFLAGS += -fno-strict-aliasing
 
 # The flags to use for an Optimized g++ build
 ifeq ($(OS_VENDOR), Darwin)
   # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy
   # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers>
-  OPT_CFLAGS += -Os
+  OPT_CFLAGS_DEFAULT ?= SIZE
 else
-  OPT_CFLAGS += -O3
+  OPT_CFLAGS_DEFAULT ?= SPEED
 endif
 
-# Hotspot uses very unstrict aliasing turn this optimization off
-OPT_CFLAGS += -fno-strict-aliasing
+ifdef OPT_CFLAGS
+  ifneq ("$(origin OPT_CFLAGS)", "command line")
+    $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
+  endif
+endif
 
-# The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp 
+OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS)
+
+# The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp
 # if we use expensive-optimizations
 ifeq ($(BUILDARCH), ia64)
 OPT_CFLAGS += -fno-expensive-optimizations
--- a/hotspot/make/bsd/makefiles/ia64.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/ia64.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
@@ -25,8 +25,6 @@
 #
 # IA64 only uses c++ based interpreter
 CFLAGS += -DCC_INTERP -D_LP64=1 -DVM_LITTLE_ENDIAN
-# Hotspot uses very unstrict aliasing turn this optimization off
-OPT_CFLAGS += -fno-strict-aliasing
 ifeq ($(VERSION),debug)
 ASM_FLAGS= -DDEBUG
 else
--- a/hotspot/make/bsd/makefiles/jvmg.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/jvmg.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/bsd/makefiles/launcher.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/launcher.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/bsd/makefiles/minimal1.make	Fri Oct 12 13:55:52 2012 -0700
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2012, 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.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#  
+#
+
+TYPE=MINIMAL1
+
+INCLUDE_JVMTI ?= false
+INCLUDE_FPROF ?= false
+INCLUDE_VM_STRUCTS ?= false
+INCLUDE_JNI_CHECK ?= false
+INCLUDE_SERVICES ?= false
+INCLUDE_MANAGEMENT ?= false
+INCLUDE_ALTERNATE_GCS ?= false
+INCLUDE_NMT ?= false
+INCLUDE_CDS ?= false
+
+CXXFLAGS += -DMINIMAL_JVM -DCOMPILER1 -DVMTYPE=\"Minimal\"
+CFLAGS += -DMINIMAL_JVM -DCOMPILER1 -DVMTYPE=\"Minimal\"
+
+Src_Dirs/MINIMAL1 = $(CORE_PATHS) $(COMPILER1_PATHS)
+
+Src_Files_EXCLUDE/MINIMAL1 += $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
+
+-include $(HS_ALT_MAKE)/$(OSNAME)/makefiles/minimal1.make
+
+.PHONY: $(HS_ALT_MAKE)/$(OSNAME)/makefiles/minimal1.make
--- a/hotspot/make/bsd/makefiles/product.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/product.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/bsd/makefiles/rules.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/rules.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2003, 2012, 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
--- a/hotspot/make/bsd/makefiles/sparcWorks.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/sparcWorks.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/bsd/makefiles/top.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/top.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/bsd/makefiles/vm.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/bsd/makefiles/vm.make	Fri Oct 12 13:55:52 2012 -0700
@@ -190,7 +190,7 @@
 ZERO_SPECIFIC_FILES      := zero
 
 # Always exclude these.
-Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
+Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 
 # Exclude per type.
 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
--- a/hotspot/make/defs.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/defs.make	Fri Oct 12 13:55:52 2012 -0700
@@ -22,6 +22,27 @@
 #  
 #
 
+# The common definitions for hotspot builds.
+
+# Optionally include SPEC file generated by configure.
+ifneq ($(SPEC),)
+  include $(SPEC)
+endif
+
+# Directory paths and user name
+# Unless GAMMADIR is set on the command line, search upward from
+# the current directory for a parent directory containing "src/share/vm".
+# If that fails, look for $GAMMADIR in the environment.
+# When the tree of subdirs is built, this setting is stored in each flags.make.
+GAMMADIR := $(shell until ([ -d dev ]&&echo $${GAMMADIR:-/GAMMADIR/}) || ([ -d src/share/vm ]&&pwd); do cd ..; done)
+HS_SRC_DIR=$(GAMMADIR)/src
+HS_MAKE_DIR=$(GAMMADIR)/make
+HS_BUILD_DIR=$(GAMMADIR)/build
+
+ifeq ($(USER),)
+  USER=$(USERNAME)
+endif
+
 ifeq ($(HS_ALT_MAKE),)
   ifneq ($(OPENJDK),true)
     HS_ALT_MAKE=$(GAMMADIR)/make/closed
@@ -30,12 +51,10 @@
   endif
 endif
 
-# The common definitions for hotspot builds.
-
-# Optionally include SPEC file generated by configure.
-ifneq ($(SPEC),)
-  include $(SPEC)
-endif
+#
+# Include alternate defs.make if it exists
+#
+-include $(HS_ALT_MAKE)/defs.make
 
 # Default to verbose build logs (show all compile lines):
 MAKE_VERBOSE=y
@@ -84,20 +103,6 @@
   endif
 endif
 
-# Directory paths and user name
-# Unless GAMMADIR is set on the command line, search upward from
-# the current directory for a parent directory containing "src/share/vm".
-# If that fails, look for $GAMMADIR in the environment.
-# When the tree of subdirs is built, this setting is stored in each flags.make.
-GAMMADIR := $(shell until ([ -d dev ]&&echo $${GAMMADIR:-/GAMMADIR/}) || ([ -d src/share/vm ]&&pwd); do cd ..; done)
-HS_SRC_DIR=$(GAMMADIR)/src
-HS_MAKE_DIR=$(GAMMADIR)/make
-HS_BUILD_DIR=$(GAMMADIR)/build
-
-ifeq ($(USER),)
-  USER=$(USERNAME)
-endif
-
 # hotspot version definitions
 include $(GAMMADIR)/make/hotspot_version
 
@@ -339,3 +344,4 @@
 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jfr.h
 endif
 
+.PHONY: $(HS_ALT_MAKE)/defs.make
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/excludeSrc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -0,0 +1,110 @@
+#
+# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#  
+#
+ifeq ($(INCLUDE_JVMTI), false)
+      CXXFLAGS += -DINCLUDE_JVMTI=0
+      CFLAGS += -DINCLUDE_JVMTI=0
+
+      Src_Files_EXCLUDE += jvmtiGetLoadedClasses.cpp forte.cpp jvmtiThreadState.cpp jvmtiExtensions.cpp \
+	jvmtiImpl.cpp jvmtiManageCapabilities.cpp jvmtiRawMonitor.cpp jvmtiUtil.cpp jvmtiTrace.cpp \
+	jvmtiCodeBlobEvents.cpp jvmtiEnv.cpp jvmtiRedefineClasses.cpp jvmtiEnvBase.cpp jvmtiEnvThreadState.cpp \
+	jvmtiTagMap.cpp jvmtiEventController.cpp evmCompat.cpp jvmtiEnter.xsl jvmtiExport.cpp
+endif
+
+ifeq ($(INCLUDE_FPROF), false)
+      CXXFLAGS += -DINCLUDE_FPROF=0
+      CFLAGS += -DINCLUDE_FPROF=0
+
+      Src_Files_EXCLUDE += fprofiler.cpp
+endif
+
+ifeq ($(INCLUDE_VM_STRUCTS), false)
+      CXXFLAGS += -DINCLUDE_VM_STRUCTS=0
+      CFLAGS += -DINCLUDE_VM_STRUCTS=0
+
+      Src_Files_EXCLUDE += vmStructs.cpp
+endif
+
+ifeq ($(INCLUDE_JNI_CHECK), false)
+      CXXFLAGS += -DINCLUDE_JNI_CHECK=0
+      CFLAGS += -DINCLUDE_JNI_CHECK=0
+
+      Src_Files_EXCLUDE += jniCheck.cpp
+endif
+
+ifeq ($(INCLUDE_SERVICES), false)
+      CXXFLAGS += -DINCLUDE_SERVICES=0
+      CFLAGS += -DINCLUDE_SERVICES=0
+
+      Src_Files_EXCLUDE += heapDumper.cpp heapInspection.cpp \
+	attachListener_linux.cpp attachListener.cpp
+endif
+
+ifeq ($(INCLUDE_MANAGEMENT), false)
+      CXXFLAGS += -DINCLUDE_MANAGEMENT=0
+      CFLAGS += -DINCLUDE_MANAGEMENT=0
+endif
+
+ifeq ($(INCLUDE_CDS), false)
+      CXXFLAGS += -DINCLUDE_CDS=0
+      CFLAGS += -DINCLUDE_CDS=0
+
+      Src_Files_EXCLUDE += metaspaceShared.cpp
+endif
+
+ifeq ($(INCLUDE_ALTERNATE_GCS), false)
+      CXXFLAGS += -DINCLUDE_ALTERNATE_GCS=0
+      CFLAGS += -DINCLUDE_ALTERNATE_GCS=0
+
+      CXXFLAGS += -DSERIALGC
+      CFLAGS += -DSERIALGC
+      Src_Files_EXCLUDE += \
+	binaryTreeDictionary.cpp cmsAdaptiveSizePolicy.cpp cmsCollectorPolicy.cpp \
+	cmsGCAdaptivePolicyCounters.cpp cmsLockVerifier.cpp cmsPermGen.cpp compactibleFreeListSpace.cpp \
+	concurrentMarkSweepGeneration.cpp concurrentMarkSweepThread.cpp freeBlockDictionary.cpp \
+	freeChunk.cpp freeList.cpp promotionInfo.cpp vmCMSOperations.cpp collectionSetChooser.cpp \
+	concurrentG1Refine.cpp concurrentG1RefineThread.cpp concurrentMark.cpp concurrentMarkThread.cpp \
+	dirtyCardQueue.cpp g1AllocRegion.cpp g1BlockOffsetTable.cpp g1CollectedHeap.cpp g1GCPhaseTimes.cpp \
+	g1CollectorPolicy.cpp g1ErgoVerbose.cpp g1_globals.cpp g1HRPrinter.cpp g1MarkSweep.cpp \
+	g1MMUTracker.cpp g1MonitoringSupport.cpp g1RemSet.cpp g1SATBCardTableModRefBS.cpp heapRegion.cpp \
+	heapRegionRemSet.cpp heapRegionSeq.cpp heapRegionSet.cpp heapRegionSets.cpp ptrQueue.cpp \
+	satbQueue.cpp sparsePRT.cpp survRateGroup.cpp vm_operations_g1.cpp adjoiningGenerations.cpp \
+	adjoiningVirtualSpaces.cpp asPSOldGen.cpp asPSYoungGen.cpp cardTableExtension.cpp \
+	gcTaskManager.cpp gcTaskThread.cpp objectStartArray.cpp parallelScavengeHeap.cpp parMarkBitMap.cpp \
+	pcTasks.cpp psAdaptiveSizePolicy.cpp psCompactionManager.cpp psGCAdaptivePolicyCounters.cpp \
+	psGenerationCounters.cpp psMarkSweep.cpp psMarkSweepDecorator.cpp psOldGen.cpp psParallelCompact.cpp \
+	psPermGen.cpp psPromotionLAB.cpp psPromotionManager.cpp psScavenge.cpp psTasks.cpp psVirtualspace.cpp \
+	psYoungGen.cpp vmPSOperations.cpp asParNewGeneration.cpp parCardTableModRefBS.cpp \
+	parGCAllocBuffer.cpp parNewGeneration.cpp mutableSpace.cpp gSpaceCounters.cpp allocationStats.cpp \
+	spaceCounters.cpp gcAdaptivePolicyCounters.cpp mutableNUMASpace.cpp immutableSpace.cpp \
+	immutableSpace.cpp g1MemoryPool.cpp psMemoryPool.cpp yieldWorkingGroup.cpp g1Log.cpp
+endif 
+
+ifeq ($(INCLUDE_NMT), false)
+      CXXFLAGS += -DINCLUDE_NMT=0
+      CFLAGS += -DINCLUDE_NMT=0
+
+      Src_Files_EXCLUDE += \
+	 memBaseline.cpp memPtr.cpp memRecorder.cpp memReporter.cpp memSnapshot.cpp memTrackWorker.cpp \
+	 memTracker.cpp nmtDCmd.cpp
+endif
--- a/hotspot/make/hotspot_version	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/hotspot_version	Fri Oct 12 13:55:52 2012 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=04
+HS_BUILD_NUMBER=05
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/hotspot/make/linux/Makefile	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/Makefile	Fri Oct 12 13:55:52 2012 -0700
@@ -175,6 +175,10 @@
 #       profiledshark   shark           <os>_<arch>_shark/profiled
 #       productshark    shark           <os>_<arch>_shark/product
 #
+#       fastdebugminimal1 minimal1      <os>_<arch>_minimal1/fastdebug
+#       jvmgminimal1      minimal1      <os>_<arch>_minimal1/jvmg
+#       productminimal1   minimal1      <os>_<arch>_minimal1/product
+#
 # What you get with each target:
 #
 # debug*     - "thin" libjvm_g - debug info linked into the gamma_g launcher
@@ -199,6 +203,7 @@
 SUBDIRS_CORE      = $(addprefix $(OSNAME)_$(BUILDARCH)_core/,$(TARGETS))
 SUBDIRS_ZERO      = $(addprefix $(OSNAME)_$(VARIANTARCH)_zero/,$(TARGETS))
 SUBDIRS_SHARK     = $(addprefix $(OSNAME)_$(VARIANTARCH)_shark/,$(TARGETS))
+SUBDIRS_MINIMAL1  = $(addprefix $(OSNAME)_$(BUILDARCH)_minimal1/,$(TARGETS))
 
 TARGETS_C2        = $(TARGETS)
 TARGETS_C1        = $(addsuffix 1,$(TARGETS))
@@ -206,6 +211,7 @@
 TARGETS_CORE      = $(addsuffix core,$(TARGETS))
 TARGETS_ZERO      = $(addsuffix zero,$(TARGETS))
 TARGETS_SHARK     = $(addsuffix shark,$(TARGETS))
+TARGETS_MINIMAL1 =  $(addsuffix minimal1,$(TARGETS))
 
 BUILDTREE_MAKE    = $(GAMMADIR)/make/$(OSNAME)/makefiles/buildtree.make
 BUILDTREE_VARS    = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH)
@@ -224,6 +230,7 @@
 	@echo "  $(TARGETS_CORE)"
 	@echo "  $(TARGETS_ZERO)"
 	@echo "  $(TARGETS_SHARK)"
+	@echo "  $(TARGETS_MINIMAL1)"
 
 checks: check_os_version check_j2se_version
 
@@ -281,6 +288,11 @@
 	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
 	$(BUILDTREE) VARIANT=shark VARIANTARCH=$(VARIANTARCH)
 
+$(SUBDIRS_MINIMAL1): $(BUILDTREE_MAKE)
+	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
+	$(BUILDTREE) VARIANT=minimal1
+
+
 platform_zero: $(GAMMADIR)/make/$(OSNAME)/platform_zero.in
 	$(SED) 's/@ZERO_ARCHDEF@/$(ZERO_ARCHDEF)/g;s/@ZERO_LIBARCH@/$(ZERO_LIBARCH)/g;' < $< > $@
 
@@ -340,12 +352,22 @@
 	cd $(OSNAME)_$(VARIANTARCH)_shark/$(patsubst %shark,%,$@) && $(MAKE) $(MFLAGS) install
 endif
 
+$(TARGETS_MINIMAL1):  $(SUBDIRS_MINIMAL1)
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && $(MAKE) $(MFLAGS)
+ifeq ($(TEST_IN_BUILD),true)
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && ./test_gamma
+endif
+ifdef INSTALL
+	cd $(OSNAME)_$(BUILDARCH)_minimal1/$(patsubst %minimal1,%,$@) && $(MAKE) $(MFLAGS) install
+endif
+
 # Just build the tree, and nothing else:
 tree:      $(SUBDIRS_C2)
 tree1:     $(SUBDIRS_C1)
 treecore:  $(SUBDIRS_CORE)
 treezero:  $(SUBDIRS_ZERO)
 treeshark: $(SUBDIRS_SHARK)
+treeminimal1: $(SUBDIRS_MINIMAL1)
 
 # Doc target.  This is the same for all build options.
 #     Hence create a docs directory beside ...$(ARCH)_[...]
@@ -369,17 +391,23 @@
 clean_docs:
 	rm -rf $(SUBDIR_DOCS)
 
-clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark:
+clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark clean_minimal1:
 	rm -rf $(OSNAME)_$(BUILDARCH)_$(subst clean_,,$@)
 
-clean:  clean_compiler2 clean_compiler1 clean_core clean_zero clean_shark clean_docs
+clean:  clean_compiler2 clean_compiler1 clean_core clean_zero clean_shark clean_minimal1 clean_docs
 
 include $(GAMMADIR)/make/cscope.make
 
+#
+# Include alternate Makefile if it exists.
+#
+-include $(HS_ALT_MAKE)/$(OSNAME)/Makefile.make
+
 #-------------------------------------------------------------------------------
 
-.PHONY: $(TARGETS_C2) $(TARGETS_C1) $(TARGETS_CORE) $(TARGETS_ZERO) $(TARGETS_SHARK)
+.PHONY: $(TARGETS_C2) $(TARGETS_C1) $(TARGETS_CORE) $(TARGETS_ZERO) $(TARGETS_SHARK) $(TARGETS_MINIMAL1)
 .PHONY: tree tree1 treecore treezero treeshark
 .PHONY: all compiler1 compiler2 core zero shark
 .PHONY: clean clean_compiler1 clean_compiler2 clean_core clean_zero clean_shark docs clean_docs
 .PHONY: checks check_os_version check_j2se_version
+.PHONY: $(HS_ALT_MAKE)/$(OSNAME)/Makefile.make
--- a/hotspot/make/linux/makefiles/buildtree.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/buildtree.make	Fri Oct 12 13:55:52 2012 -0700
@@ -57,6 +57,7 @@
 
 -include $(SPEC)
 include $(GAMMADIR)/make/scm.make
+include $(GAMMADIR)/make/defs.make
 include $(GAMMADIR)/make/altsrc.make
 
 
@@ -156,6 +157,13 @@
   endif
 endif
 
+# if hotspot-only build and/or OPENJDK isn't passed down, need to set OPENJDK
+ifndef OPENJDK
+  ifneq ($(call if-has-altsrc,$(HS_COMMON_SRC)/,true,false),true)
+    OPENJDK=true
+  endif
+endif
+
 BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HS_BUILD_VER) HOTSPOT_BUILD_VERSION=  JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
 
 BUILDTREE	= \
@@ -188,6 +196,8 @@
 	sed -n '/=/s/^ */Platform_/p' < $(PLATFORM_FILE); \
 	echo; \
 	echo "GAMMADIR = $(GAMMADIR)"; \
+	echo "HS_ALT_MAKE = $(HS_ALT_MAKE)"; \
+	echo "OSNAME = $(OSNAME)"; \
 	echo "SYSDEFS = \$$(Platform_sysdefs)"; \
 	echo "SRCARCH = $(SRCARCH)"; \
 	echo "BUILDARCH = $(BUILDARCH)"; \
@@ -198,6 +208,7 @@
 	echo "SA_BUILD_VERSION = $(HS_BUILD_VER)"; \
 	echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
 	echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
+	echo "OPENJDK = $(OPENJDK)"; \
 	echo; \
 	echo "# Used for platform dispatching"; \
 	echo "TARGET_DEFINES  = -DTARGET_OS_FAMILY_\$$(Platform_os_family)"; \
@@ -254,6 +265,7 @@
 	[ -n "$(SPEC)" ] && \
 	    echo "include $(SPEC)"; \
 	echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(VARIANT).make"; \
+	echo "include \$$(GAMMADIR)/make/excludeSrc.make"; \
 	echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(COMPILER).make"; \
 	) > $@
 
--- a/hotspot/make/linux/makefiles/defs.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/defs.make	Fri Oct 12 13:55:52 2012 -0700
@@ -254,6 +254,7 @@
 endif
 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
+EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
 
 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
 
@@ -281,6 +282,19 @@
   endif 
 endif
 
+ifeq ($(JVM_VARIANT_MINIMAL1),true)
+  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt
+  EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX)
+
+  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
+    ifeq ($(ZIP_DEBUGINFO_FILES),1)
+	EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz
+    else
+	EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo
+    endif
+  endif 
+endif
+
 # Serviceability Binaries
 # No SA Support for PPC, IA64, ARM or zero
 ADD_SA_BINARIES/x86   = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
--- a/hotspot/make/linux/makefiles/dtrace.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/dtrace.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,6 @@
 #
-# Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012 Red Hat, Inc.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -25,3 +26,40 @@
 # Linux does not build jvm_db
 LIBJVM_DB =
 
+# Only OPENJDK builds test and support SDT probes currently.
+ifndef OPENJDK
+REASON = "This JDK does not support SDT probes"
+else
+
+# We need a recent GCC for the default
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) )" "0"
+REASON = "gcc version is too old"
+else
+
+# But it does have a SystemTap dtrace compatible sys/sdt.h
+ifneq ($(ALT_SDT_H),)
+  SDT_H_FILE = $(ALT_SDT_H)
+else
+  SDT_H_FILE = /usr/include/sys/sdt.h
+endif
+DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE))
+REASON = "$(SDT_H_FILE) not found"
+
+ifneq ($(DTRACE_ENABLED),)
+  CFLAGS += -DDTRACE_ENABLED
+endif
+
+endif
+endif
+
+# Phony target used in vm.make build target to check whether enabled.
+.PHONY: dtraceCheck
+ifeq ($(DTRACE_ENABLED),)
+dtraceCheck:
+	$(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)"
+else
+dtraceCheck:
+endif
+
+# It doesn't support HAVE_DTRACE_H though.
+
--- a/hotspot/make/linux/makefiles/gcc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/gcc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -116,11 +116,6 @@
   CFLAGS += -DCC_INTERP
 endif
 
-# Build for embedded targets
-ifdef JAVASE_EMBEDDED
-  CFLAGS += -DJAVASE_EMBEDDED
-endif
-
 # Keep temporary files (.ii, .s)
 ifdef NEED_ASM
   CFLAGS += -save-temps
@@ -146,10 +141,23 @@
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
 
 # The flags to use for an Optimized g++ build
-OPT_CFLAGS += -O3
+OPT_CFLAGS/SIZE=-Os
+OPT_CFLAGS/SPEED=-O3
 
 # Hotspot uses very unstrict aliasing turn this optimization off
-OPT_CFLAGS += -fno-strict-aliasing
+# This option is added to CFLAGS rather than OPT_CFLAGS
+# so that OPT_CFLAGS overrides get this option too.
+CFLAGS += -fno-strict-aliasing 
+
+OPT_CFLAGS_DEFAULT ?= SPEED
+
+ifdef OPT_CFLAGS
+  ifneq ("$(origin OPT_CFLAGS)", "command line")
+    $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
+  endif
+endif
+
+OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS)
 
 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp 
 # if we use expensive-optimizations
--- a/hotspot/make/linux/makefiles/ia64.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/ia64.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
@@ -25,8 +25,6 @@
 #
 # IA64 only uses c++ based interpreter
 CFLAGS += -DCC_INTERP -D_LP64=1 -DVM_LITTLE_ENDIAN
-# Hotspot uses very unstrict aliasing turn this optimization off
-OPT_CFLAGS += -fno-strict-aliasing
 ifeq ($(VERSION),debug)
 ASM_FLAGS= -DDEBUG
 else
--- a/hotspot/make/linux/makefiles/launcher.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/launcher.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/linux/makefiles/minimal1.make	Fri Oct 12 13:55:52 2012 -0700
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2012, 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.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#  
+#
+
+TYPE=MINIMAL1
+
+INCLUDE_JVMTI ?= false
+INCLUDE_FPROF ?= false
+INCLUDE_VM_STRUCTS ?= false
+INCLUDE_JNI_CHECK ?= false
+INCLUDE_SERVICES ?= false
+INCLUDE_MANAGEMENT ?= false
+INCLUDE_ALTERNATE_GCS ?= false
+INCLUDE_NMT ?= false
+INCLUDE_CDS ?= false
+
+CXXFLAGS += -DMINIMAL_JVM -DCOMPILER1 -DVMTYPE=\"Minimal\"
+CFLAGS += -DMINIMAL_JVM -DCOMPILER1 -DVMTYPE=\"Minimal\"
+
+Src_Dirs/MINIMAL1 = $(CORE_PATHS) $(COMPILER1_PATHS)
+
+Src_Files_EXCLUDE/MINIMAL1 += $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
+
+-include $(HS_ALT_MAKE)/$(OSNAME)/makefiles/minimal1.make
+
+.PHONY: $(HS_ALT_MAKE)/$(OSNAME)/makefiles/minimal1.make
--- a/hotspot/make/linux/makefiles/ppc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/ppc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2004, 2012, 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
--- a/hotspot/make/linux/makefiles/product.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/product.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/linux/makefiles/rules.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/rules.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2003, 2012, 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
--- a/hotspot/make/linux/makefiles/sparcWorks.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/sparcWorks.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/linux/makefiles/top.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/top.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/linux/makefiles/vm.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/linux/makefiles/vm.make	Fri Oct 12 13:55:52 2012 -0700
@@ -192,7 +192,7 @@
 ZERO_SPECIFIC_FILES      := zero
 
 # Always exclude these.
-Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
+Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 
 # Exclude per type.
 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
@@ -387,7 +387,7 @@
 
 #----------------------------------------------------------------------
 
-build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR)
+build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck $(WB_JAR)
 
 install: install_jvm install_jsig install_saproc
 
--- a/hotspot/make/solaris/makefiles/adlc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/adlc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 2012, 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
--- a/hotspot/make/solaris/makefiles/buildtree.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/buildtree.make	Fri Oct 12 13:55:52 2012 -0700
@@ -148,6 +148,13 @@
   endif
 endif
 
+# if hotspot-only build and/or OPENJDK isn't passed down, need to set OPENJDK
+ifndef OPENJDK
+  ifneq ($(call if-has-altsrc,$(HS_COMMON_SRC)/,true,false),true)
+    OPENJDK=true
+  endif
+endif
+
 BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HS_BUILD_VER) HOTSPOT_BUILD_VERSION= JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION) 
 
 BUILDTREE	= \
@@ -190,6 +197,7 @@
 	echo "SA_BUILD_VERSION = $(HS_BUILD_VER)"; \
 	echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
 	echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
+	echo "OPENJDK = $(OPENJDK)"; \
 	echo "$(LP64_SETTING/$(DATA_MODE))"; \
 	echo; \
 	echo "# Used for platform dispatching"; \
--- a/hotspot/make/solaris/makefiles/dtrace.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/dtrace.make	Fri Oct 12 13:55:52 2012 -0700
@@ -206,15 +206,15 @@
 
 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
 $(JVMOFFS).h: $(GENOFFS)
-	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp
+	$(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp
 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 
 $(JVMOFFS)Index.h: $(GENOFFS)
-	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp
+	$(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp
 	$(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 
 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
-	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp
+	$(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp
 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 
 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 
--- a/hotspot/make/solaris/makefiles/gcc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/gcc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1998, 2012, 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
--- a/hotspot/make/solaris/makefiles/jvmg.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/jvmg.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/solaris/makefiles/optimized.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/optimized.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1998, 2012, 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
--- a/hotspot/make/solaris/makefiles/rules.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/rules.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 2012, 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
--- a/hotspot/make/solaris/makefiles/top.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/solaris/makefiles/top.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1998, 2012, 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
--- a/hotspot/make/windows/build.bat	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/build.bat	Fri Oct 12 13:55:52 2012 -0700
@@ -1,6 +1,6 @@
 @echo off
 REM
-REM Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+REM Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 REM
 REM This code is free software; you can redistribute it and/or modify it
--- a/hotspot/make/windows/build_vm_def.sh	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/build_vm_def.sh	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 2012, 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
--- a/hotspot/make/windows/get_msc_ver.sh	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/get_msc_ver.sh	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2012, 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
--- a/hotspot/make/windows/makefiles/adlc.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/adlc.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/windows/makefiles/defs.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/defs.make	Fri Oct 12 13:55:52 2012 -0700
@@ -154,10 +154,9 @@
 # On 32 bit windows we build server, client and kernel, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
   ifeq ($(ARCH_DATA_MODEL), 32)
-    JVM_VARIANTS:=client,server,kernel
+    JVM_VARIANTS:=client,server
     JVM_VARIANT_CLIENT:=true
     JVM_VARIANT_SERVER:=true
-    JVM_VARIANT_KERNEL:=true
   else
     JVM_VARIANTS:=server
     JVM_VARIANT_SERVER:=true
--- a/hotspot/make/windows/makefiles/launcher.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/launcher.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2010, 2012, 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
--- a/hotspot/make/windows/makefiles/projectcreator.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/projectcreator.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/make/windows/makefiles/rules.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/rules.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2003, 2012, 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
--- a/hotspot/make/windows/makefiles/sanity.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/sanity.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 2012, 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
--- a/hotspot/make/windows/makefiles/shared.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/shared.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 2012, 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
--- a/hotspot/make/windows/makefiles/vm.make	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/makefiles/vm.make	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 2012, 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
--- a/hotspot/make/windows/projectfiles/common/Makefile	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/make/windows/projectfiles/common/Makefile	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1641,6 +1641,21 @@
 
 }
 
+void  MacroAssembler::set_narrow_klass(Klass* k, Register d) {
+  assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
+  int klass_index = oop_recorder()->find_index(k);
+  RelocationHolder rspec = metadata_Relocation::spec(klass_index);
+  narrowOop encoded_k = oopDesc::encode_klass(k);
+
+  assert_not_delayed();
+  // Relocation with special format (see relocInfo_sparc.hpp).
+  relocate(rspec, 1);
+  // Assembler::sethi(encoded_k, d);
+  emit_long( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(encoded_k) );
+  // Don't add relocation for 'add'. Do patching during 'sethi' processing.
+  add(d, low10(encoded_k), d);
+
+}
 
 void MacroAssembler::align(int modulus) {
   while (offset() % modulus != 0) nop();
@@ -4660,7 +4675,7 @@
   // if this changes, change that.
   if (UseCompressedKlassPointers) {
     lduw(src_oop, oopDesc::klass_offset_in_bytes(), klass);
-    decode_heap_oop_not_null(klass);
+    decode_klass_not_null(klass);
   } else {
     ld_ptr(src_oop, oopDesc::klass_offset_in_bytes(), klass);
   }
@@ -4669,7 +4684,7 @@
 void MacroAssembler::store_klass(Register klass, Register dst_oop) {
   if (UseCompressedKlassPointers) {
     assert(dst_oop != klass, "not enough registers");
-    encode_heap_oop_not_null(klass);
+    encode_klass_not_null(klass);
     st(klass, dst_oop, oopDesc::klass_offset_in_bytes());
   } else {
     st_ptr(klass, dst_oop, oopDesc::klass_offset_in_bytes());
@@ -4829,17 +4844,58 @@
   // pd_code_size_limit.
   // Also do not verify_oop as this is called by verify_oop.
   assert (UseCompressedOops, "must be compressed");
-  assert (Universe::heap() != NULL, "java heap should be initialized");
   assert (LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong");
   sllx(src, LogMinObjAlignmentInBytes, dst);
   if (Universe::narrow_oop_base() != NULL)
     add(dst, G6_heapbase, dst);
 }
 
+void MacroAssembler::encode_klass_not_null(Register r) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  assert (UseCompressedKlassPointers, "must be compressed");
+  assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+  if (Universe::narrow_klass_base() != NULL)
+    sub(r, G6_heapbase, r);
+  srlx(r, LogKlassAlignmentInBytes, r);
+}
+
+void MacroAssembler::encode_klass_not_null(Register src, Register dst) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  assert (UseCompressedKlassPointers, "must be compressed");
+  assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+  if (Universe::narrow_klass_base() == NULL) {
+    srlx(src, LogKlassAlignmentInBytes, dst);
+  } else {
+    sub(src, G6_heapbase, dst);
+    srlx(dst, LogKlassAlignmentInBytes, dst);
+  }
+}
+
+void  MacroAssembler::decode_klass_not_null(Register r) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  // Do not add assert code to this unless you change vtableStubs_sparc.cpp
+  // pd_code_size_limit.
+  assert (UseCompressedKlassPointers, "must be compressed");
+  assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+  sllx(r, LogKlassAlignmentInBytes, r);
+  if (Universe::narrow_klass_base() != NULL)
+    add(r, G6_heapbase, r);
+}
+
+void  MacroAssembler::decode_klass_not_null(Register src, Register dst) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  // Do not add assert code to this unless you change vtableStubs_sparc.cpp
+  // pd_code_size_limit.
+  assert (UseCompressedKlassPointers, "must be compressed");
+  assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+  sllx(src, LogKlassAlignmentInBytes, dst);
+  if (Universe::narrow_klass_base() != NULL)
+    add(dst, G6_heapbase, dst);
+}
+
 void MacroAssembler::reinit_heapbase() {
-  if (UseCompressedOops) {
-    // call indirectly to solve generation ordering problem
-    AddressLiteral base(Universe::narrow_oop_base_addr());
+  if (UseCompressedOops || UseCompressedKlassPointers) {
+    AddressLiteral base(Universe::narrow_ptrs_base_addr());
     load_ptr_contents(base, G6_heapbase);
   }
 }
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2280,6 +2280,11 @@
   void encode_heap_oop_not_null(Register src, Register dst);
   void decode_heap_oop_not_null(Register src, Register dst);
 
+  void encode_klass_not_null(Register r);
+  void decode_klass_not_null(Register r);
+  void encode_klass_not_null(Register src, Register dst);
+  void decode_klass_not_null(Register src, Register dst);
+
   // Support for managing the JavaThread pointer (i.e.; the reference to
   // thread-local information).
   void get_thread();                                // load G2_thread
@@ -2409,6 +2414,7 @@
   inline void    set_metadata             (const AddressLiteral& obj_addr, Register d); // same as load_address
 
   void set_narrow_oop( jobject obj, Register d );
+  void set_narrow_klass( Klass* k, Register d );
 
   // nop padding
   void align(int modulus);
--- a/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -105,6 +105,11 @@
         if (src->is_address() && !src->is_stack() && (src->type() == T_OBJECT || src->type() == T_ARRAY)) return false;
       }
 
+      if (UseCompressedKlassPointers) {
+        if (src->is_address() && !src->is_stack() && src->type() == T_ADDRESS &&
+            src->as_address_ptr()->disp() == oopDesc::klass_offset_in_bytes()) return false;
+      }
+
       if (dst->is_register()) {
         if (src->is_address() && Assembler::is_simm13(src->as_address_ptr()->disp())) {
           return !PatchALot;
@@ -969,8 +974,18 @@
 #endif
         }
         break;
-      case T_METADATA:
-      case T_ADDRESS:  __ ld_ptr(base, offset, to_reg->as_register()); break;
+      case T_METADATA:  __ ld_ptr(base, offset, to_reg->as_register()); break;
+      case T_ADDRESS:
+#ifdef _LP64
+        if (offset == oopDesc::klass_offset_in_bytes() && UseCompressedKlassPointers) {
+          __ lduw(base, offset, to_reg->as_register());
+          __ decode_klass_not_null(to_reg->as_register());
+        } else
+#endif
+        {
+          __ ld_ptr(base, offset, to_reg->as_register());
+        }
+        break;
       case T_ARRAY : // fall through
       case T_OBJECT:
         {
@@ -2290,7 +2305,7 @@
         __ mov(length, len);
         __ load_klass(dst, tmp);
 
-        int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+        int ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
         __ ld_ptr(tmp, ek_offset, super_k);
 
         int sco_offset = in_bytes(Klass::super_check_offset_offset());
@@ -2344,7 +2359,7 @@
     if (UseCompressedKlassPointers) {
       // tmp holds the default type. It currently comes uncompressed after the
       // load of a constant, so encode it.
-      __ encode_heap_oop(tmp);
+      __ encode_klass_not_null(tmp);
       // load the raw value of the dst klass, since we will be comparing
       // uncompressed values directly.
       __ lduw(dst, oopDesc::klass_offset_in_bytes(), tmp2);
@@ -2781,7 +2796,7 @@
     __ load_klass(value, klass_RInfo);
 
     // get instance klass
-    __ ld_ptr(Address(k_RInfo, objArrayKlass::element_klass_offset()), k_RInfo);
+    __ ld_ptr(Address(k_RInfo, ObjArrayKlass::element_klass_offset()), k_RInfo);
     // perform the fast part of the checking logic
     __ check_klass_subtype_fast_path(klass_RInfo, k_RInfo, Rtmp1, O7, success_target, failure_target, NULL);
 
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/c1_LinearScan_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LinearScan_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -189,7 +189,7 @@
   if (UseCompressedKlassPointers) {
     // Save klass
     mov(klass, t1);
-    encode_heap_oop_not_null(t1);
+    encode_klass_not_null(t1);
     stw(t1, obj, oopDesc::klass_offset_in_bytes());
   } else {
     st_ptr(klass, obj, oopDesc::klass_offset_in_bytes());
--- a/hotspot/src/cpu/sparc/vm/interpreterGenerator_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/interpreterGenerator_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -208,8 +208,6 @@
   Register O1_scratch    = O1;
   Register O4_param_size = O4;   // size of parameters
 
-  address code_start = __ pc();
-
   // here's where control starts out:
   __ align(CodeEntryAlignment);
   address entry_point = __ pc();
@@ -252,22 +250,9 @@
   // O4_first_arg_addr is live!
 
   if (TraceMethodHandles) {
-    const char* name = vmIntrinsics::name_at(iid);
-    if (*name == '_')  name += 1;
-    const size_t len = strlen(name) + 50;
-    char* qname = NEW_C_HEAP_ARRAY(char, len, mtInternal);
-    const char* suffix = "";
-    if (vmIntrinsics::method_for(iid) == NULL ||
-        !vmIntrinsics::method_for(iid)->access_flags().is_public()) {
-      if (is_signature_polymorphic_static(iid))
-        suffix = "/static";
-      else
-        suffix = "/private";
-    }
-    jio_snprintf(qname, len, "MethodHandle::interpreter_entry::%s%s", name, suffix);
     if (O0_mh != noreg)
       __ mov(O0_mh, G3_method_handle);  // make stub happy
-    trace_method_handle(_masm, qname);
+    trace_method_handle_interpreter_entry(_masm, iid);
   }
 
   if (iid == vmIntrinsics::_invokeBasic) {
@@ -287,14 +272,6 @@
     generate_method_handle_dispatch(_masm, iid, O0_recv, G5_member, not_for_compiler_entry);
   }
 
-  if (PrintMethodHandleStubs) {
-    address code_end = __ pc();
-    tty->print_cr("--------");
-    tty->print_cr("method handle interpreter entry for %s", vmIntrinsics::name_at(iid));
-    Disassembler::decode(code_start, code_end);
-    tty->cr();
-  }
-
   return entry_point;
 }
 
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -58,5 +58,3 @@
                                   Register recv, Register method_temp,
                                   Register temp2, Register temp3,
                                   bool for_compiler_entry);
-
-  static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
--- a/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -97,8 +97,8 @@
     jint inst2;
     guarantee(Assembler::inv_op2(inst)==Assembler::sethi_op2, "must be sethi");
     if (format() != 0) {
-      assert(type() == relocInfo::oop_type, "only narrow oops case");
-      jint np = oopDesc::encode_heap_oop((oop)x);
+      assert(type() == relocInfo::oop_type || type() == relocInfo::metadata_type, "only narrow oops or klasses case");
+      jint np = type() == relocInfo::oop_type ? oopDesc::encode_heap_oop((oop)x) : oopDesc::encode_klass((Klass*)x);
       inst &= ~Assembler::hi22(-1);
       inst |=  Assembler::hi22((intptr_t)np);
       if (verify_only) {
--- a/hotspot/src/cpu/sparc/vm/sparc.ad	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad	Fri Oct 12 13:55:52 2012 -0700
@@ -557,9 +557,9 @@
     int entry_offset = InstanceKlass::vtable_start_offset() + vtable_index*vtableEntry::size();
     int v_off = entry_offset*wordSize + vtableEntry::method_offset_in_bytes();
     int klass_load_size;
-    if (UseCompressedOops && UseCompressedKlassPointers) {
+    if (UseCompressedKlassPointers) {
       assert(Universe::heap() != NULL, "java heap should be initialized");
-      if (Universe::narrow_oop_base() == NULL)
+      if (Universe::narrow_klass_base() == NULL)
         klass_load_size = 2*BytesPerInstWord; // see MacroAssembler::load_klass()
       else
         klass_load_size = 3*BytesPerInstWord;
@@ -1707,11 +1707,11 @@
 void MachUEPNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
   st->print_cr("\nUEP:");
 #ifdef    _LP64
-  if (UseCompressedOops) {
+  if (UseCompressedKlassPointers) {
     assert(Universe::heap() != NULL, "java heap should be initialized");
     st->print_cr("\tLDUW   [R_O0 + oopDesc::klass_offset_in_bytes],R_G5\t! Inline cache check - compressed klass");
     st->print_cr("\tSLL    R_G5,3,R_G5");
-    if (Universe::narrow_oop_base() != NULL)
+    if (Universe::narrow_klass_base() != NULL)
       st->print_cr("\tADD    R_G5,R_G6_heap_base,R_G5");
   } else {
     st->print_cr("\tLDX    [R_O0 + oopDesc::klass_offset_in_bytes],R_G5\t! Inline cache check");
@@ -1942,6 +1942,12 @@
   return false;
 }
 
+bool Matcher::narrow_klass_use_complex_address() {
+  NOT_LP64(ShouldNotCallThis());
+  assert(UseCompressedKlassPointers, "only for compressed klass code");
+  return false;
+}
+
 // Is it better to copy float constants, or load them directly from memory?
 // Intel can load a float constant from a direct address, requiring no
 // extra registers.  Most RISCs will have to materialize an address into a
@@ -2602,9 +2608,9 @@
       int off = __ offset();
       __ load_klass(O0, G3_scratch);
       int klass_load_size;
-      if (UseCompressedOops && UseCompressedKlassPointers) {
+      if (UseCompressedKlassPointers) {
         assert(Universe::heap() != NULL, "java heap should be initialized");
-        if (Universe::narrow_oop_base() == NULL)
+        if (Universe::narrow_klass_base() == NULL)
           klass_load_size = 2*BytesPerInstWord;
         else
           klass_load_size = 3*BytesPerInstWord;
@@ -3610,6 +3616,15 @@
   interface(CONST_INTER);
 %}
 
+operand immNKlass()
+%{
+  match(ConNKlass);
+
+  op_cost(10);
+  format %{ %}
+  interface(CONST_INTER);
+%}
+
 // NULL Pointer Immediate
 operand immN0()
 %{
@@ -5870,8 +5885,8 @@
 %}
 
 // Load Unsigned Integer into a Long Register
-instruct loadUI2L(iRegL dst, memory mem) %{
-  match(Set dst (LoadUI2L mem));
+instruct loadUI2L(iRegL dst, memory mem, immL_32bits mask) %{
+  match(Set dst (AndL (ConvI2L (LoadI mem)) mask));
   ins_cost(MEMORY_REF_COST);
 
   size(4);
@@ -6159,6 +6174,17 @@
   ins_pipe(ialu_hi_lo_reg);
 %}
 
+instruct loadConNKlass(iRegN dst, immNKlass src) %{
+  match(Set dst src);
+  ins_cost(DEFAULT_COST * 3/2);
+  format %{ "SET    $src,$dst\t! compressed klass ptr" %}
+  ins_encode %{
+    Register dst = $dst$$Register;
+    __ set_narrow_klass((Klass*)$src$$constant, dst);
+  %}
+  ins_pipe(ialu_hi_lo_reg);
+%}
+
 // Materialize long value (predicated by immL_cheap).
 instruct loadConL_set64(iRegL dst, immL_cheap con, o7RegL tmp) %{
   match(Set dst con);
@@ -6475,6 +6501,25 @@
    ins_pipe(istore_mem_spORreg);
 %}
 
+instruct storeNKlass(memory dst, iRegN src) %{
+   match(Set dst (StoreNKlass dst src));
+   ins_cost(MEMORY_REF_COST);
+   size(4);
+
+   format %{ "STW    $src,$dst\t! compressed klass ptr" %}
+   ins_encode %{
+     Register base = as_Register($dst$$base);
+     Register index = as_Register($dst$$index);
+     Register src = $src$$Register;
+     if (index != G0) {
+       __ stw(src, base, index);
+     } else {
+       __ stw(src, base, $dst$$disp);
+     }
+   %}
+   ins_pipe(istore_mem_spORreg);
+%}
+
 instruct storeN0(memory dst, immN0 src) %{
    match(Set dst (StoreN dst src));
    ins_cost(MEMORY_REF_COST);
@@ -6582,6 +6627,23 @@
   ins_pipe(ialu_reg);
 %}
 
+instruct encodeKlass_not_null(iRegN dst, iRegP src) %{
+  match(Set dst (EncodePKlass src));
+  format %{ "encode_klass_not_null $src, $dst" %}
+  ins_encode %{
+    __ encode_klass_not_null($src$$Register, $dst$$Register);
+  %}
+  ins_pipe(ialu_reg);
+%}
+
+instruct decodeKlass_not_null(iRegP dst, iRegN src) %{
+  match(Set dst (DecodeNKlass src));
+  format %{ "decode_klass_not_null $src, $dst" %}
+  ins_encode %{
+    __ decode_klass_not_null($src$$Register, $dst$$Register);
+  %}
+  ins_pipe(ialu_reg);
+%}
 
 //----------MemBar Instructions-----------------------------------------------
 // Memory barrier flavors
--- a/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -3091,7 +3091,7 @@
     arraycopy_range_checks(src, src_pos, dst, dst_pos, length,
                            O5_temp, G4_dst_klass, L_failed);
 
-    // typeArrayKlass
+    // TypeArrayKlass
     //
     // src_addr = (src + array_header_in_bytes()) + (src_pos << log2elemsize);
     // dst_addr = (dst + array_header_in_bytes()) + (dst_pos << log2elemsize);
@@ -3142,7 +3142,7 @@
     __ br(Assembler::always, false, Assembler::pt, entry_jlong_arraycopy);
     __ delayed()->signx(length, count); // length
 
-    // objArrayKlass
+    // ObjArrayKlass
   __ BIND(L_objArray);
     // live at this point:  G3_src_klass, G4_dst_klass, src[_pos], dst[_pos], length
 
@@ -3198,8 +3198,8 @@
       generate_type_check(G3_src_klass, sco_temp, G4_dst_klass,
                           O5_temp, L_plain_copy);
 
-      // Fetch destination element klass from the objArrayKlass header.
-      int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+      // Fetch destination element klass from the ObjArrayKlass header.
+      int ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
 
       // the checkcast_copy loop needs two extra arguments:
       __ ld_ptr(G4_dst_klass, ek_offset, O4);   // dest elem klass
--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -867,7 +867,7 @@
 
   // do fast instanceof cache test
 
-  __ ld_ptr(O4,     in_bytes(objArrayKlass::element_klass_offset()),  O4);
+  __ ld_ptr(O4,     in_bytes(ObjArrayKlass::element_klass_offset()),  O4);
 
   assert(Otos_i == O0, "just checking");
 
--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -117,6 +117,7 @@
     // 32-bit oops don't make sense for the 64-bit VM on sparc
     // since the 32-bit VM has the same registers and smaller objects.
     Universe::set_narrow_oop_shift(LogMinObjAlignmentInBytes);
+    Universe::set_narrow_klass_shift(LogKlassAlignmentInBytes);
 #endif // _LP64
 #ifdef COMPILER2
     // Indirect branch is the same cost as direct
--- a/hotspot/src/cpu/sparc/vm/vtableStubs_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/vtableStubs_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -220,13 +220,13 @@
       const int basic = 5*BytesPerInstWord +
                         // shift;add for load_klass (only shift with zero heap based)
                         (UseCompressedKlassPointers ?
-                         ((Universe::narrow_oop_base() == NULL) ? BytesPerInstWord : 2*BytesPerInstWord) : 0);
+                         ((Universe::narrow_klass_base() == NULL) ? BytesPerInstWord : 2*BytesPerInstWord) : 0);
       return basic + slop;
     } else {
       const int basic = (28 LP64_ONLY(+ 6)) * BytesPerInstWord +
                         // shift;add for load_klass (only shift with zero heap based)
                         (UseCompressedKlassPointers ?
-                         ((Universe::narrow_oop_base() == NULL) ? BytesPerInstWord : 2*BytesPerInstWord) : 0);
+                         ((Universe::narrow_klass_base() == NULL) ? BytesPerInstWord : 2*BytesPerInstWord) : 0);
       return (basic + slop);
     }
   }
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1170,26 +1170,11 @@
 // and stores reg into adr if so; otherwise, the value at adr is loaded into rax,.
 // The ZF is set if the compared values were equal, and cleared otherwise.
 void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg
-  if (Atomics & 2) {
-     // caveat: no instructionmark, so this isn't relocatable.
-     // Emit a synthetic, non-atomic, CAS equivalent.
-     // Beware.  The synthetic form sets all ICCs, not just ZF.
-     // cmpxchg r,[m] is equivalent to rax, = CAS (m, rax, r)
-     cmpl(rax, adr);
-     movl(rax, adr);
-     if (reg != rax) {
-        Label L ;
-        jcc(Assembler::notEqual, L);
-        movl(adr, reg);
-        bind(L);
-     }
-  } else {
-     InstructionMark im(this);
-     prefix(adr, reg);
-     emit_byte(0x0F);
-     emit_byte(0xB1);
-     emit_operand(reg, adr);
-  }
+  InstructionMark im(this);
+  prefix(adr, reg);
+  emit_byte(0x0F);
+  emit_byte(0xB1);
+  emit_operand(reg, adr);
 }
 
 void Assembler::comisd(XMMRegister dst, Address src) {
@@ -1513,12 +1498,7 @@
 }
 
 void Assembler::lock() {
-  if (Atomics & 1) {
-     // Emit either nothing, a NOP, or a NOP: prefix
-     emit_byte(0x90) ;
-  } else {
-     emit_byte(0xF0);
-  }
+  emit_byte(0xF0);
 }
 
 void Assembler::lzcntl(Register dst, Register src) {
@@ -6936,7 +6916,7 @@
 #ifdef ASSERT
   // TraceBytecodes does not use r12 but saves it over the call, so don't verify
   // r12 is the heapbase.
-  LP64_ONLY(if (UseCompressedOops && !TraceBytecodes) verify_heapbase("call_VM_base");)
+  LP64_ONLY(if ((UseCompressedOops || UseCompressedKlassPointers) && !TraceBytecodes) verify_heapbase("call_VM_base: heap base corrupted?");)
 #endif // ASSERT
 
   assert(java_thread != oop_result  , "cannot use the same register for java_thread & oop_result");
@@ -10036,7 +10016,7 @@
 #ifdef _LP64
   if (UseCompressedKlassPointers) {
     movl(dst, Address(src, oopDesc::klass_offset_in_bytes()));
-    decode_heap_oop_not_null(dst);
+    decode_klass_not_null(dst);
   } else
 #endif
     movptr(dst, Address(src, oopDesc::klass_offset_in_bytes()));
@@ -10047,15 +10027,10 @@
   if (UseCompressedKlassPointers) {
     assert (Universe::heap() != NULL, "java heap should be initialized");
     movl(dst, Address(src, oopDesc::klass_offset_in_bytes()));
-    if (Universe::narrow_oop_shift() != 0) {
-      assert(LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong");
-      if (LogMinObjAlignmentInBytes == Address::times_8) {
-        movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset()));
-      } else {
-        // OK to use shift since we don't need to preserve flags.
-        shlq(dst, LogMinObjAlignmentInBytes);
-        movq(dst, Address(r12_heapbase, dst, Address::times_1, Klass::prototype_header_offset()));
-      }
+    if (Universe::narrow_klass_shift() != 0) {
+      assert(LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+      assert(LogKlassAlignmentInBytes == Address::times_8, "klass not aligned on 64bits?");
+      movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset()));
     } else {
       movq(dst, Address(dst, Klass::prototype_header_offset()));
     }
@@ -10070,7 +10045,7 @@
 void MacroAssembler::store_klass(Register dst, Register src) {
 #ifdef _LP64
   if (UseCompressedKlassPointers) {
-    encode_heap_oop_not_null(src);
+    encode_klass_not_null(src);
     movl(Address(dst, oopDesc::klass_offset_in_bytes()), src);
   } else
 #endif
@@ -10152,12 +10127,12 @@
 
 #ifdef ASSERT
 void MacroAssembler::verify_heapbase(const char* msg) {
-  assert (UseCompressedOops, "should be compressed");
+  assert (UseCompressedOops || UseCompressedKlassPointers, "should be compressed");
   assert (Universe::heap() != NULL, "java heap should be initialized");
   if (CheckCompressedOops) {
     Label ok;
     push(rscratch1); // cmpptr trashes rscratch1
-    cmpptr(r12_heapbase, ExternalAddress((address)Universe::narrow_oop_base_addr()));
+    cmpptr(r12_heapbase, ExternalAddress((address)Universe::narrow_ptrs_base_addr()));
     jcc(Assembler::equal, ok);
     STOP(msg);
     bind(ok);
@@ -10295,6 +10270,74 @@
   }
 }
 
+void MacroAssembler::encode_klass_not_null(Register r) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+#ifdef ASSERT
+  verify_heapbase("MacroAssembler::encode_klass_not_null: heap base corrupted?");
+#endif
+  if (Universe::narrow_klass_base() != NULL) {
+    subq(r, r12_heapbase);
+  }
+  if (Universe::narrow_klass_shift() != 0) {
+    assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+    shrq(r, LogKlassAlignmentInBytes);
+  }
+}
+
+void MacroAssembler::encode_klass_not_null(Register dst, Register src) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+#ifdef ASSERT
+  verify_heapbase("MacroAssembler::encode_klass_not_null2: heap base corrupted?");
+#endif
+  if (dst != src) {
+    movq(dst, src);
+  }
+  if (Universe::narrow_klass_base() != NULL) {
+    subq(dst, r12_heapbase);
+  }
+  if (Universe::narrow_klass_shift() != 0) {
+    assert (LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+    shrq(dst, LogKlassAlignmentInBytes);
+  }
+}
+
+void  MacroAssembler::decode_klass_not_null(Register r) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  // Note: it will change flags
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  // Cannot assert, unverified entry point counts instructions (see .ad file)
+  // vtableStubs also counts instructions in pd_code_size_limit.
+  // Also do not verify_oop as this is called by verify_oop.
+  if (Universe::narrow_klass_shift() != 0) {
+    assert(LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+    shlq(r, LogKlassAlignmentInBytes);
+    if (Universe::narrow_klass_base() != NULL) {
+      addq(r, r12_heapbase);
+    }
+  } else {
+    assert (Universe::narrow_klass_base() == NULL, "sanity");
+  }
+}
+
+void  MacroAssembler::decode_klass_not_null(Register dst, Register src) {
+  assert(Metaspace::is_initialized(), "metaspace should be initialized");
+  // Note: it will change flags
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  // Cannot assert, unverified entry point counts instructions (see .ad file)
+  // vtableStubs also counts instructions in pd_code_size_limit.
+  // Also do not verify_oop as this is called by verify_oop.
+  if (Universe::narrow_klass_shift() != 0) {
+    assert(LogKlassAlignmentInBytes == Universe::narrow_klass_shift(), "decode alg wrong");
+    assert(LogKlassAlignmentInBytes == Address::times_8, "klass not aligned on 64bits?");
+    leaq(dst, Address(r12_heapbase, src, Address::times_8, 0));
+  } else {
+    assert (Universe::narrow_klass_base() == NULL, "sanity");
+    if (dst != src) {
+      movq(dst, src);
+    }
+  }
+}
+
 void  MacroAssembler::set_narrow_oop(Register dst, jobject obj) {
   assert (UseCompressedOops, "should only be used for compressed headers");
   assert (Universe::heap() != NULL, "java heap should be initialized");
@@ -10313,6 +10356,22 @@
   mov_narrow_oop(dst, oop_index, rspec);
 }
 
+void  MacroAssembler::set_narrow_klass(Register dst, Klass* k) {
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
+  int klass_index = oop_recorder()->find_index(k);
+  RelocationHolder rspec = metadata_Relocation::spec(klass_index);
+  mov_narrow_oop(dst, oopDesc::encode_klass(k), rspec);
+}
+
+void  MacroAssembler::set_narrow_klass(Address dst, Klass* k) {
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
+  int klass_index = oop_recorder()->find_index(k);
+  RelocationHolder rspec = metadata_Relocation::spec(klass_index);
+  mov_narrow_oop(dst, oopDesc::encode_klass(k), rspec);
+}
+
 void  MacroAssembler::cmp_narrow_oop(Register dst, jobject obj) {
   assert (UseCompressedOops, "should only be used for compressed headers");
   assert (Universe::heap() != NULL, "java heap should be initialized");
@@ -10331,9 +10390,25 @@
   Assembler::cmp_narrow_oop(dst, oop_index, rspec);
 }
 
+void  MacroAssembler::cmp_narrow_klass(Register dst, Klass* k) {
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
+  int klass_index = oop_recorder()->find_index(k);
+  RelocationHolder rspec = metadata_Relocation::spec(klass_index);
+  Assembler::cmp_narrow_oop(dst, oopDesc::encode_klass(k), rspec);
+}
+
+void  MacroAssembler::cmp_narrow_klass(Address dst, Klass* k) {
+  assert (UseCompressedKlassPointers, "should only be used for compressed headers");
+  assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
+  int klass_index = oop_recorder()->find_index(k);
+  RelocationHolder rspec = metadata_Relocation::spec(klass_index);
+  Assembler::cmp_narrow_oop(dst, oopDesc::encode_klass(k), rspec);
+}
+
 void MacroAssembler::reinit_heapbase() {
-  if (UseCompressedOops) {
-    movptr(r12_heapbase, ExternalAddress((address)Universe::narrow_oop_base_addr()));
+  if (UseCompressedOops || UseCompressedKlassPointers) {
+    movptr(r12_heapbase, ExternalAddress((address)Universe::narrow_ptrs_base_addr()));
   }
 }
 #endif // _LP64
@@ -10616,7 +10691,7 @@
         // Array header size is 12 bytes in 32-bit VM
         // + 6 bytes for 3 chars == 18 bytes,
         // enough space to load vec and shift.
-        assert(HeapWordSize*typeArrayKlass::header_size() >= 12,"sanity");
+        assert(HeapWordSize*TypeArrayKlass::header_size() >= 12,"sanity");
         movdqu(vec, Address(str2, (int_cnt2*2)-16));
         psrldq(vec, 16-(int_cnt2*2));
       }
--- a/hotspot/src/cpu/x86/vm/assembler_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2083,6 +2083,15 @@
   void cmp_narrow_oop(Register dst, jobject obj);
   void cmp_narrow_oop(Address dst, jobject obj);
 
+  void encode_klass_not_null(Register r);
+  void decode_klass_not_null(Register r);
+  void encode_klass_not_null(Register dst, Register src);
+  void decode_klass_not_null(Register dst, Register src);
+  void set_narrow_klass(Register dst, Klass* k);
+  void set_narrow_klass(Address dst, Klass* k);
+  void cmp_narrow_klass(Register dst, Klass* k);
+  void cmp_narrow_klass(Address dst, Klass* k);
+
   // if heap base register is used - reinit it with the correct value
   void reinit_heapbase();
 
--- a/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -148,7 +148,7 @@
 
   static int adjust_reg_range(int range) {
     // Reduce the number of available regs (to free r12) in case of compressed oops
-    if (UseCompressedOops) return range - 1;
+    if (UseCompressedOops || UseCompressedKlassPointers) return range - 1;
     return range;
   }
 
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -340,7 +340,7 @@
   Register receiver = FrameMap::receiver_opr->as_register();
   Register ic_klass = IC_Klass;
   const int ic_cmp_size = LP64_ONLY(10) NOT_LP64(9);
-  const bool do_post_padding = VerifyOops || UseCompressedOops;
+  const bool do_post_padding = VerifyOops || UseCompressedKlassPointers;
   if (!do_post_padding) {
     // insert some nops so that the verified entry point is aligned on CodeEntryAlignment
     while ((__ offset() + ic_cmp_size) % CodeEntryAlignment != 0) {
@@ -1262,7 +1262,11 @@
       break;
 
     case T_ADDRESS:
-      __ movptr(dest->as_register(), from_addr);
+      if (UseCompressedKlassPointers && addr->disp() == oopDesc::klass_offset_in_bytes()) {
+        __ movl(dest->as_register(), from_addr);
+      } else {
+        __ movptr(dest->as_register(), from_addr);
+      }
       break;
     case T_INT:
       __ movl(dest->as_register(), from_addr);
@@ -1364,6 +1368,12 @@
     }
 #endif
     __ verify_oop(dest->as_register());
+  } else if (type == T_ADDRESS && addr->disp() == oopDesc::klass_offset_in_bytes()) {
+#ifdef _LP64
+    if (UseCompressedKlassPointers) {
+      __ decode_klass_not_null(dest->as_register());
+    }
+#endif
   }
 }
 
@@ -1705,7 +1715,7 @@
   } else if (obj == klass_RInfo) {
     klass_RInfo = dst;
   }
-  if (k->is_loaded() && !UseCompressedOops) {
+  if (k->is_loaded() && !UseCompressedKlassPointers) {
     select_different_registers(obj, dst, k_RInfo, klass_RInfo);
   } else {
     Rtmp1 = op->tmp3()->as_register();
@@ -1881,7 +1891,7 @@
     __ load_klass(klass_RInfo, value);
 
     // get instance klass (it's already uncompressed)
-    __ movptr(k_RInfo, Address(k_RInfo, objArrayKlass::element_klass_offset()));
+    __ movptr(k_RInfo, Address(k_RInfo, ObjArrayKlass::element_klass_offset()));
     // perform the fast part of the checking logic
     __ check_klass_subtype_fast_path(klass_RInfo, k_RInfo, Rtmp1, success_target, failure_target, NULL);
     // call out-of-line instance of __ check_klass_subtype_slow_path(...):
@@ -3349,7 +3359,7 @@
 
 #ifndef _LP64
         __ movptr(tmp, dst_klass_addr);
-        __ movptr(tmp, Address(tmp, objArrayKlass::element_klass_offset()));
+        __ movptr(tmp, Address(tmp, ObjArrayKlass::element_klass_offset()));
         __ push(tmp);
         __ movl(tmp, Address(tmp, Klass::super_check_offset_offset()));
         __ push(tmp);
@@ -3375,14 +3385,14 @@
         // Allocate abi space for args but be sure to keep stack aligned
         __ subptr(rsp, 6*wordSize);
         __ load_klass(c_rarg3, dst);
-        __ movptr(c_rarg3, Address(c_rarg3, objArrayKlass::element_klass_offset()));
+        __ movptr(c_rarg3, Address(c_rarg3, ObjArrayKlass::element_klass_offset()));
         store_parameter(c_rarg3, 4);
         __ movl(c_rarg3, Address(c_rarg3, Klass::super_check_offset_offset()));
         __ call(RuntimeAddress(copyfunc_addr));
         __ addptr(rsp, 6*wordSize);
 #else
         __ load_klass(c_rarg4, dst);
-        __ movptr(c_rarg4, Address(c_rarg4, objArrayKlass::element_klass_offset()));
+        __ movptr(c_rarg4, Address(c_rarg4, ObjArrayKlass::element_klass_offset()));
         __ movl(c_rarg3, Address(c_rarg4, Klass::super_check_offset_offset()));
         __ call(RuntimeAddress(copyfunc_addr));
 #endif
@@ -3446,7 +3456,7 @@
     __ mov_metadata(tmp, default_type->constant_encoding());
 #ifdef _LP64
     if (UseCompressedKlassPointers) {
-      __ encode_heap_oop(tmp);
+      __ encode_klass_not_null(tmp);
     }
 #endif
 
--- a/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1166,7 +1166,7 @@
   }
   LIR_Opr reg = rlock_result(x);
   LIR_Opr tmp3 = LIR_OprFact::illegalOpr;
-  if (!x->klass()->is_loaded() || UseCompressedOops) {
+  if (!x->klass()->is_loaded() || UseCompressedKlassPointers) {
     tmp3 = new_register(objectType);
   }
   __ checkcast(reg, obj.result(), x->klass(),
@@ -1188,7 +1188,7 @@
   }
   obj.load_item();
   LIR_Opr tmp3 = LIR_OprFact::illegalOpr;
-  if (!x->klass()->is_loaded() || UseCompressedOops) {
+  if (!x->klass()->is_loaded() || UseCompressedKlassPointers) {
     tmp3 = new_register(objectType);
   }
   __ instanceof(reg, obj.result(), x->klass(),
--- a/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -159,7 +159,7 @@
 #ifdef _LP64
   if (UseCompressedKlassPointers) { // Take care not to kill klass
     movptr(t1, klass);
-    encode_heap_oop_not_null(t1);
+    encode_klass_not_null(t1);
     movl(Address(obj, oopDesc::klass_offset_in_bytes()), t1);
   } else
 #endif
--- a/hotspot/src/cpu/x86/vm/interpreterGenerator_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreterGenerator_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -209,8 +209,6 @@
   Register rcx_mh     = rcx;   // MH receiver; dies quickly and is recycled
   Register rbx_method = rbx;   // eventual target of this invocation
 
-  address code_start = __ pc();
-
   // here's where control starts out:
   __ align(CodeEntryAlignment);
   address entry_point = __ pc();
@@ -251,23 +249,7 @@
 
   // rdx_first_arg_addr is live!
 
-  if (TraceMethodHandles) {
-    const char* name = vmIntrinsics::name_at(iid);
-    if (*name == '_')  name += 1;
-    const size_t len = strlen(name) + 50;
-    char* qname = NEW_C_HEAP_ARRAY(char, len, mtInternal);
-    const char* suffix = "";
-    if (vmIntrinsics::method_for(iid) == NULL ||
-        !vmIntrinsics::method_for(iid)->access_flags().is_public()) {
-      if (is_signature_polymorphic_static(iid))
-        suffix = "/static";
-      else
-        suffix = "/private";
-    }
-    jio_snprintf(qname, len, "MethodHandle::interpreter_entry::%s%s", name, suffix);
-    // note: stub look for mh in rcx
-    trace_method_handle(_masm, qname);
-  }
+  trace_method_handle_interpreter_entry(_masm, iid);
 
   if (iid == vmIntrinsics::_invokeBasic) {
     generate_method_handle_dispatch(_masm, iid, rcx_mh, noreg, not_for_compiler_entry);
@@ -287,14 +269,6 @@
     generate_method_handle_dispatch(_masm, iid, rcx_recv, rbx_member, not_for_compiler_entry);
   }
 
-  if (PrintMethodHandleStubs) {
-    address code_end = __ pc();
-    tty->print_cr("--------");
-    tty->print_cr("method handle interpreter entry for %s", vmIntrinsics::name_at(iid));
-    Disassembler::decode(code_start, code_end);
-    tty->cr();
-  }
-
   return entry_point;
 }
 
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -55,8 +55,6 @@
                                   Register temp2,
                                   bool for_compiler_entry);
 
-  static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
-
   static Register saved_last_sp_register() {
     // Should be in sharedRuntime, not here.
     return LP64_ONLY(r13) NOT_LP64(rsi);
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1801,7 +1801,7 @@
     assert_different_registers(src, src_pos, dst, dst_pos, rcx_lh);
     arraycopy_range_checks(src, src_pos, dst, dst_pos, LENGTH, L_failed);
 
-    // typeArrayKlass
+    // TypeArrayKlass
     //
     // src_addr = (src + array_header_in_bytes()) + (src_pos << log2elemsize);
     // dst_addr = (dst + array_header_in_bytes()) + (dst_pos << log2elemsize);
@@ -1864,7 +1864,7 @@
     __ leave(); // required for proper stackwalking of RuntimeStub frame
     __ ret(0);
 
-    // objArrayKlass
+    // ObjArrayKlass
   __ BIND(L_objArray);
     // live at this point:  rcx_src_klass, src[_pos], dst[_pos]
 
@@ -1894,7 +1894,7 @@
     // live at this point:  rcx_src_klass, dst[_pos], src[_pos]
     {
       // Handy offsets:
-      int  ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+      int  ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
       int sco_offset = in_bytes(Klass::super_check_offset_offset());
 
       Register rsi_dst_klass = rsi;
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2604,7 +2604,7 @@
     arraycopy_range_checks(src, src_pos, dst, dst_pos, r11_length,
                            r10, L_failed);
 
-    // typeArrayKlass
+    // TypeArrayKlass
     //
     // src_addr = (src + array_header_in_bytes()) + (src_pos << log2elemsize);
     // dst_addr = (dst + array_header_in_bytes()) + (dst_pos << log2elemsize);
@@ -2670,7 +2670,7 @@
     __ movl2ptr(count, r11_length); // length
     __ jump(RuntimeAddress(long_copy_entry));
 
-    // objArrayKlass
+    // ObjArrayKlass
   __ BIND(L_objArray);
     // live at this point:  r10_src_klass, r11_length, src[_pos], dst[_pos]
 
@@ -2723,8 +2723,8 @@
       assert_clean_int(sco_temp, rax);
       generate_type_check(r10_src_klass, sco_temp, r11_dst_klass, L_plain_copy);
 
-      // Fetch destination element klass from the objArrayKlass header.
-      int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+      // Fetch destination element klass from the ObjArrayKlass header.
+      int ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
       __ movptr(r11_dst_klass, Address(r11_dst_klass, ek_offset));
       __ movl(  sco_temp,      Address(r11_dst_klass, sco_offset));
       assert_clean_int(sco_temp, rax);
--- a/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -949,7 +949,7 @@
   __ load_klass(rbx, rax);
   // Move superklass into EAX
   __ load_klass(rax, rdx);
-  __ movptr(rax, Address(rax, objArrayKlass::element_klass_offset()));
+  __ movptr(rax, Address(rax, ObjArrayKlass::element_klass_offset()));
   // Compress array+index*wordSize+12 into a single register.  Frees ECX.
   __ lea(rdx, element_address);
 
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -970,7 +970,7 @@
   // Move superklass into rax
   __ load_klass(rax, rdx);
   __ movptr(rax, Address(rax,
-                         objArrayKlass::element_klass_offset()));
+                         ObjArrayKlass::element_klass_offset()));
   // Compress array + index*oopSize + 12 into a single register.  Frees rcx.
   __ lea(rdx, element_address);
 
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/cpu/x86/vm/vtableStubs_x86_64.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/vtableStubs_x86_64.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -212,11 +212,11 @@
   if (is_vtable_stub) {
     // Vtable stub size
     return (DebugVtables ? 512 : 24) + (CountCompiledCalls ? 13 : 0) +
-           (UseCompressedOops ? 16 : 0);  // 1 leaq can be 3 bytes + 1 long
+           (UseCompressedKlassPointers ? 16 : 0);  // 1 leaq can be 3 bytes + 1 long
   } else {
     // Itable stub size
     return (DebugVtables ? 512 : 74) + (CountCompiledCalls ? 13 : 0) +
-           (UseCompressedOops ? 32 : 0);  // 2 leaqs
+           (UseCompressedKlassPointers ? 32 : 0);  // 2 leaqs
   }
   // In order to tune these parameters, run the JVM with VM options
   // +PrintMiscellaneous and +WizardMode to see information about
--- a/hotspot/src/cpu/x86/vm/x86_32.ad	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad	Fri Oct 12 13:55:52 2012 -0700
@@ -1424,6 +1424,11 @@
   return true;
 }
 
+bool Matcher::narrow_klass_use_complex_address() {
+  ShouldNotCallThis();
+  return true;
+}
+
 
 // Is it better to copy float constants, or load them directly from memory?
 // Intel can load a float constant from a direct address, requiring no
@@ -1553,9 +1558,6 @@
 // Returns true if the high 32 bits of the value is known to be zero.
 bool is_operand_hi32_zero(Node* n) {
   int opc = n->Opcode();
-  if (opc == Op_LoadUI2L) {
-    return true;
-  }
   if (opc == Op_AndL) {
     Node* o2 = n->in(2);
     if (o2->is_Con() && (o2->get_long() & 0xFFFFFFFF00000000LL) == 0LL) {
@@ -6147,8 +6149,8 @@
 %}
 
 // Load Unsigned Integer into Long Register
-instruct loadUI2L(eRegL dst, memory mem, eFlagsReg cr) %{
-  match(Set dst (LoadUI2L mem));
+instruct loadUI2L(eRegL dst, memory mem, immL_32bits mask, eFlagsReg cr) %{
+  match(Set dst (AndL (ConvI2L (LoadI mem)) mask));
   effect(KILL cr);
 
   ins_cost(250);
@@ -12145,8 +12147,8 @@
 
   ins_cost(1100);  // slightly larger than the next version
   format %{ "MOV    EDI,[$sub+Klass::secondary_supers]\n\t"
-            "MOV    ECX,[EDI+arrayKlass::length]\t# length to scan\n\t"
-            "ADD    EDI,arrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t"
+            "MOV    ECX,[EDI+ArrayKlass::length]\t# length to scan\n\t"
+            "ADD    EDI,ArrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t"
             "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t"
             "JNE,s  miss\t\t# Missed: EDI not-zero\n\t"
             "MOV    [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache\n\t"
@@ -12164,8 +12166,8 @@
 
   ins_cost(1000);
   format %{ "MOV    EDI,[$sub+Klass::secondary_supers]\n\t"
-            "MOV    ECX,[EDI+arrayKlass::length]\t# length to scan\n\t"
-            "ADD    EDI,arrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t"
+            "MOV    ECX,[EDI+ArrayKlass::length]\t# length to scan\n\t"
+            "ADD    EDI,ArrayKlass::base_offset\t# Skip to start of data; set NZ in case count is zero\n\t"
             "REPNE SCASD\t# Scan *EDI++ for a match with EAX while CX-- != 0\n\t"
             "JNE,s  miss\t\t# Missed: flags NZ\n\t"
             "MOV    [$sub+Klass::secondary_super_cache],$super\t# Hit: update cache, flags Z\n\t"
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Fri Oct 12 13:55:52 2012 -0700
@@ -1409,10 +1409,10 @@
 #ifndef PRODUCT
 void MachUEPNode::format(PhaseRegAlloc* ra_, outputStream* st) const
 {
-  if (UseCompressedOops) {
+  if (UseCompressedKlassPointers) {
     st->print_cr("movl    rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t# compressed klass");
-    if (Universe::narrow_oop_shift() != 0) {
-      st->print_cr("\tdecode_heap_oop_not_null rscratch1, rscratch1");
+    if (Universe::narrow_klass_shift() != 0) {
+      st->print_cr("\tdecode_klass_not_null rscratch1, rscratch1");
     }
     st->print_cr("\tcmpq    rax, rscratch1\t # Inline cache check");
   } else {
@@ -1428,7 +1428,7 @@
 {
   MacroAssembler masm(&cbuf);
   uint insts_size = cbuf.insts_size();
-  if (UseCompressedOops) {
+  if (UseCompressedKlassPointers) {
     masm.load_klass(rscratch1, j_rarg0);
     masm.cmpptr(rax, rscratch1);
   } else {
@@ -1576,6 +1576,11 @@
   return (LogMinObjAlignmentInBytes <= 3);
 }
 
+bool Matcher::narrow_klass_use_complex_address() {
+  assert(UseCompressedKlassPointers, "only for compressed klass code");
+  return (LogKlassAlignmentInBytes <= 3);
+}
+
 // Is it better to copy float constants, or load them directly from
 // memory?  Intel can load a float constant from a direct address,
 // requiring no extra registers.  Most RISCs will have to materialize
@@ -3139,6 +3144,14 @@
   interface(CONST_INTER);
 %}
 
+operand immNKlass() %{
+  match(ConNKlass);
+
+  op_cost(10);
+  format %{ %}
+  interface(CONST_INTER);
+%}
+
 // NULL Pointer Immediate
 operand immN0() %{
   predicate(n->get_narrowcon() == 0);
@@ -4038,6 +4051,145 @@
   %}
 %}
 
+operand indirectNarrowKlass(rRegN reg)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(DecodeNKlass reg);
+
+  format %{ "[$reg]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index(0x4);
+    scale(0x0);
+    disp(0x0);
+  %}
+%}
+
+operand indOffset8NarrowKlass(rRegN reg, immL8 off)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (DecodeNKlass reg) off);
+
+  format %{ "[$reg + $off (8-bit)]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index(0x4);
+    scale(0x0);
+    disp($off);
+  %}
+%}
+
+operand indOffset32NarrowKlass(rRegN reg, immL32 off)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (DecodeNKlass reg) off);
+
+  format %{ "[$reg + $off (32-bit)]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index(0x4);
+    scale(0x0);
+    disp($off);
+  %}
+%}
+
+operand indIndexOffsetNarrowKlass(rRegN reg, rRegL lreg, immL32 off)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (AddP (DecodeNKlass reg) lreg) off);
+
+  op_cost(10);
+  format %{"[$reg + $off + $lreg]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index($lreg);
+    scale(0x0);
+    disp($off);
+  %}
+%}
+
+operand indIndexNarrowKlass(rRegN reg, rRegL lreg)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (DecodeNKlass reg) lreg);
+
+  op_cost(10);
+  format %{"[$reg + $lreg]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index($lreg);
+    scale(0x0);
+    disp(0x0);
+  %}
+%}
+
+operand indIndexScaleNarrowKlass(rRegN reg, rRegL lreg, immI2 scale)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (DecodeNKlass reg) (LShiftL lreg scale));
+
+  op_cost(10);
+  format %{"[$reg + $lreg << $scale]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index($lreg);
+    scale($scale);
+    disp(0x0);
+  %}
+%}
+
+operand indIndexScaleOffsetNarrowKlass(rRegN reg, immL32 off, rRegL lreg, immI2 scale)
+%{
+  predicate(Universe::narrow_klass_shift() == 0);
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (AddP (DecodeNKlass reg) (LShiftL lreg scale)) off);
+
+  op_cost(10);
+  format %{"[$reg + $off + $lreg << $scale]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index($lreg);
+    scale($scale);
+    disp($off);
+  %}
+%}
+
+operand indCompressedKlassOffset(rRegN reg, immL32 off) %{
+  predicate(UseCompressedKlassPointers && (Universe::narrow_klass_shift() == Address::times_8));
+  constraint(ALLOC_IN_RC(ptr_reg));
+  match(AddP (DecodeNKlass reg) off);
+
+  op_cost(10);
+  format %{"[R12 + $reg << 3 + $off] (compressed klass addressing)" %}
+  interface(MEMORY_INTER) %{
+    base(0xc); // R12
+    index($reg);
+    scale(0x3);
+    disp($off);
+  %}
+%}
+
+operand indPosIndexScaleOffsetNarrowKlass(rRegN reg, immL32 off, rRegI idx, immI2 scale)
+%{
+  constraint(ALLOC_IN_RC(ptr_reg));
+  predicate(Universe::narrow_klass_shift() == 0 && n->in(2)->in(3)->in(1)->as_Type()->type()->is_long()->_lo >= 0);
+  match(AddP (AddP (DecodeNKlass reg) (LShiftL (ConvI2L idx) scale)) off);
+
+  op_cost(10);
+  format %{"[$reg + $off + $idx << $scale]" %}
+  interface(MEMORY_INTER) %{
+    base($reg);
+    index($idx);
+    scale($scale);
+    disp($off);
+  %}
+%}
 
 //----------Special Memory Operands--------------------------------------------
 // Stack Slot Operand - This operand is used for loading and storing temporary
@@ -4209,7 +4361,11 @@
                indCompressedOopOffset,
                indirectNarrow, indOffset8Narrow, indOffset32Narrow,
                indIndexOffsetNarrow, indIndexNarrow, indIndexScaleNarrow,
-               indIndexScaleOffsetNarrow, indPosIndexScaleOffsetNarrow);
+               indIndexScaleOffsetNarrow, indPosIndexScaleOffsetNarrow,
+               indCompressedKlassOffset,
+               indirectNarrowKlass, indOffset8NarrowKlass, indOffset32NarrowKlass,
+               indIndexOffsetNarrowKlass, indIndexNarrowKlass, indIndexScaleNarrowKlass,
+               indIndexScaleOffsetNarrowKlass, indPosIndexScaleOffsetNarrowKlass);
 
 //----------PIPELINE-----------------------------------------------------------
 // Rules which define the behavior of the target architectures pipeline.
@@ -5044,9 +5200,9 @@
 %}
 
 // Load Unsigned Integer into Long Register
-instruct loadUI2L(rRegL dst, memory mem)
-%{
-  match(Set dst (LoadUI2L mem));
+instruct loadUI2L(rRegL dst, memory mem, immL_32bits mask) 
+%{
+  match(Set dst (AndL (ConvI2L (LoadI mem)) mask));
 
   ins_cost(125);
   format %{ "movl    $dst, $mem\t# uint -> long" %}
@@ -5469,6 +5625,22 @@
   ins_pipe(ialu_reg_fat); // XXX
 %}
 
+instruct loadConNKlass(rRegN dst, immNKlass src) %{
+  match(Set dst src);
+
+  ins_cost(125);
+  format %{ "movl    $dst, $src\t# compressed klass ptr" %}
+  ins_encode %{
+    address con = (address)$src$$constant;
+    if (con == NULL) {
+      ShouldNotReachHere();
+    } else {
+      __ set_narrow_klass($dst$$Register, (Klass*)$src$$constant);
+    }
+  %}
+  ins_pipe(ialu_reg_fat); // XXX
+%}
+
 instruct loadConF0(regF dst, immF0 src)
 %{
   match(Set dst src);
@@ -5738,7 +5910,7 @@
 
 instruct storeImmP0(memory mem, immP0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreP mem zero));
 
   ins_cost(125); // XXX
@@ -5774,9 +5946,21 @@
   ins_pipe(ialu_mem_reg);
 %}
 
+instruct storeNKlass(memory mem, rRegN src)
+%{
+  match(Set mem (StoreNKlass mem src));
+
+  ins_cost(125); // XXX
+  format %{ "movl    $mem, $src\t# compressed klass ptr" %}
+  ins_encode %{
+    __ movl($mem$$Address, $src$$Register);
+  %}
+  ins_pipe(ialu_mem_reg);
+%}
+
 instruct storeImmN0(memory mem, immN0 zero)
 %{
-  predicate(Universe::narrow_oop_base() == NULL);
+  predicate(Universe::narrow_oop_base() == NULL && Universe::narrow_klass_base() == NULL);
   match(Set mem (StoreN mem zero));
 
   ins_cost(125); // XXX
@@ -5804,10 +5988,22 @@
   ins_pipe(ialu_mem_imm);
 %}
 
+instruct storeImmNKlass(memory mem, immNKlass src)
+%{
+  match(Set mem (StoreNKlass mem src));
+
+  ins_cost(150); // XXX
+  format %{ "movl    $mem, $src\t# compressed klass ptr" %}
+  ins_encode %{
+    __ set_narrow_klass($mem$$Address, (Klass*)$src$$constant);
+  %}
+  ins_pipe(ialu_mem_imm);
+%}
+
 // Store Integer Immediate
 instruct storeImmI0(memory mem, immI0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreI mem zero));
 
   ins_cost(125); // XXX
@@ -5832,7 +6028,7 @@
 // Store Long Immediate
 instruct storeImmL0(memory mem, immL0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreL mem zero));
 
   ins_cost(125); // XXX
@@ -5857,7 +6053,7 @@
 // Store Short/Char Immediate
 instruct storeImmC0(memory mem, immI0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreC mem zero));
 
   ins_cost(125); // XXX
@@ -5883,7 +6079,7 @@
 // Store Byte Immediate
 instruct storeImmB0(memory mem, immI0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreB mem zero));
 
   ins_cost(125); // XXX
@@ -5908,7 +6104,7 @@
 // Store CMS card-mark Immediate
 instruct storeImmCM0_reg(memory mem, immI0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreCM mem zero));
 
   ins_cost(125); // XXX
@@ -5946,7 +6142,7 @@
 // Store immediate Float value (it is faster than store from XMM register)
 instruct storeF0(memory mem, immF0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreF mem zero));
 
   ins_cost(25); // XXX
@@ -5996,7 +6192,7 @@
 
 instruct storeD0(memory mem, immD0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set mem (StoreD mem zero));
 
   ins_cost(25); // XXX
@@ -6482,6 +6678,32 @@
   ins_pipe(ialu_reg_long);
 %}
 
+instruct encodeKlass_not_null(rRegN dst, rRegP src, rFlagsReg cr) %{
+  match(Set dst (EncodePKlass src));
+  effect(KILL cr);
+  format %{ "encode_heap_oop_not_null $dst,$src" %}
+  ins_encode %{
+    __ encode_klass_not_null($dst$$Register, $src$$Register);
+  %}
+  ins_pipe(ialu_reg_long);
+%}
+
+instruct decodeKlass_not_null(rRegP dst, rRegN src, rFlagsReg cr) %{
+  match(Set dst (DecodeNKlass src));
+  effect(KILL cr);
+  format %{ "decode_heap_oop_not_null $dst,$src" %}
+  ins_encode %{
+    Register s = $src$$Register;
+    Register d = $dst$$Register;
+    if (s != d) {
+      __ decode_klass_not_null(d, s);
+    } else {
+      __ decode_klass_not_null(d);
+    }
+  %}
+  ins_pipe(ialu_reg_long);
+%}
+
 
 //----------Conditional Move---------------------------------------------------
 // Jump
@@ -10452,7 +10674,7 @@
 
 instruct testP_mem_reg0(rFlagsReg cr, memory mem, immP0 zero)
 %{
-  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL));
+  predicate(UseCompressedOops && (Universe::narrow_oop_base() == NULL) && (Universe::narrow_klass_base() == NULL));
   match(Set cr (CmpP (LoadP mem) zero));
 
   format %{ "cmpq    R12, $mem\t# ptr (R12_heapbase==0)" %}
@@ -10503,6 +10725,27 @@
   ins_pipe(ialu_cr_reg_mem);
 %}
 
+instruct compN_rReg_imm_klass(rFlagsRegU cr, rRegN op1, immNKlass op2) %{
+  match(Set cr (CmpN op1 op2));
+
+  format %{ "cmpl    $op1, $op2\t# compressed klass ptr" %}
+  ins_encode %{
+    __ cmp_narrow_klass($op1$$Register, (Klass*)$op2$$constant);
+  %}
+  ins_pipe(ialu_cr_reg_imm);
+%}
+
+instruct compN_mem_imm_klass(rFlagsRegU cr, memory mem, immNKlass src)
+%{
+  match(Set cr (CmpN src (LoadNKlass mem)));
+
+  format %{ "cmpl    $mem, $src\t# compressed klass ptr" %}
+  ins_encode %{
+    __ cmp_narrow_klass($mem$$Address, (Klass*)$src$$constant);
+  %}
+  ins_pipe(ialu_cr_reg_mem);
+%}
+
 instruct testN_reg(rFlagsReg cr, rRegN src, immN0 zero) %{
   match(Set cr (CmpN src zero));
 
@@ -10526,7 +10769,7 @@
 
 instruct testN_mem_reg0(rFlagsReg cr, memory mem, immN0 zero)
 %{
-  predicate(Universe::narrow_oop_base() == NULL);
+  predicate(Universe::narrow_oop_base() == NULL && (Universe::narrow_klass_base() == NULL));
   match(Set cr (CmpN (LoadN mem) zero));
 
   format %{ "cmpl    R12, $mem\t# compressed ptr (R12_heapbase==0)" %}
--- a/hotspot/src/cpu/zero/vm/interpreterGenerator_zero.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/zero/vm/interpreterGenerator_zero.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
--- a/hotspot/src/cpu/zero/vm/methodHandles_zero.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/cpu/zero/vm/methodHandles_zero.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2011 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
--- a/hotspot/src/os/bsd/dtrace/generateJvmOffsets.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/bsd/dtrace/generateJvmOffsets.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -267,8 +267,8 @@
 
   printf("\n");
 
-  GEN_OFFS(NarrowOopStruct, _base);
-  GEN_OFFS(NarrowOopStruct, _shift);
+  GEN_OFFS(NarrowPtrStruct, _base);
+  GEN_OFFS(NarrowPtrStruct, _shift);
   printf("\n");
 
   GEN_VALUE(SIZE_HeapBlockHeader, (int) sizeof(HeapBlock::Header));
--- a/hotspot/src/os/bsd/dtrace/jhelper.d	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/bsd/dtrace/jhelper.d	Fri Oct 12 13:55:52 2012 -0700
@@ -45,10 +45,6 @@
 
 extern pointer __1cJCodeCacheF_heap_;
 extern pointer __1cIUniverseO_collectedHeap_;
-extern pointer __1cIUniverseL_narrow_oop_;
-#ifdef _LP64
-extern pointer UseCompressedOops;
-#endif
 
 extern pointer __1cHnmethodG__vtbl_;
 extern pointer __1cNMethodG__vtbl_;
@@ -136,8 +132,8 @@
   copyin_offset(SIZE_oopDesc);
   copyin_offset(SIZE_ConstantPool);
 
-  copyin_offset(OFFSET_NarrowOopStruct_base);
-  copyin_offset(OFFSET_NarrowOopStruct_shift);
+  copyin_offset(OFFSET_NarrowPtrStruct_base);
+  copyin_offset(OFFSET_NarrowPtrStruct_shift);
 
   /*
    * The PC to translate is in arg0.
@@ -159,17 +155,6 @@
   this->CodeCache_heap_address = copyin_ptr(&``__1cJCodeCacheF_heap_);
 
   /* Reading volatile values */
-#ifdef _LP64
-  this->Use_Compressed_Oops  = copyin_uint8(&``UseCompressedOops);
-#else
-  this->Use_Compressed_Oops  = 0;
-#endif
-
-  this->Universe_narrow_oop_base  = copyin_ptr(&``__1cIUniverseL_narrow_oop_ +
-                                               OFFSET_NarrowOopStruct_base);
-  this->Universe_narrow_oop_shift = copyin_int32(&``__1cIUniverseL_narrow_oop_ +
-                                                 OFFSET_NarrowOopStruct_shift);
-
   this->CodeCache_low = copyin_ptr(this->CodeCache_heap_address + 
       OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_low);
 
--- a/hotspot/src/os/bsd/vm/decoder_machO.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/bsd/vm/decoder_machO.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/os/bsd/vm/os_bsd.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/os/linux/vm/decoder_linux.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/linux/vm/decoder_linux.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/linux/vm/os_linux.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/os/linux/vm/vmError_linux.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/linux/vm/vmError_linux.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -44,7 +44,7 @@
     jio_snprintf(p, buflen - len,
                "\n\n"
                "Do you want to debug the problem?\n\n"
-               "To debug, run 'gdb /proc/%d/exe %d'; then switch to thread " INTX_FORMAT " (" INTPTR_FORMAT ")\n"
+               "To debug, run 'gdb /proc/%d/exe %d'; then switch to thread " UINTX_FORMAT " (" INTPTR_FORMAT ")\n"
                "Enter 'yes' to launch gdb automatically (PATH must include gdb)\n"
                "Otherwise, press RETURN to abort...",
                os::current_process_id(), os::current_process_id(),
--- a/hotspot/src/os/posix/launcher/java_md.c	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/posix/launcher/java_md.c	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os/posix/launcher/launcher.script	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/posix/launcher/launcher.script	Fri Oct 12 13:55:52 2012 -0700
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2010, 2012, 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
--- a/hotspot/src/os/posix/vm/os_posix.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os/posix/vm/os_posix.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -262,8 +262,8 @@
 
   printf("\n");
 
-  GEN_OFFS(NarrowOopStruct, _base);
-  GEN_OFFS(NarrowOopStruct, _shift);
+  GEN_OFFS(NarrowPtrStruct, _base);
+  GEN_OFFS(NarrowPtrStruct, _shift);
   printf("\n");
 
   GEN_VALUE(SIZE_HeapBlockHeader, sizeof(HeapBlock::Header));
--- a/hotspot/src/os/solaris/dtrace/hs_private.d	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/dtrace/hs_private.d	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/os/solaris/dtrace/jhelper.d	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/dtrace/jhelper.d	Fri Oct 12 13:55:52 2012 -0700
@@ -45,10 +45,6 @@
 
 extern pointer __1cJCodeCacheF_heap_;
 extern pointer __1cIUniverseO_collectedHeap_;
-extern pointer __1cIUniverseL_narrow_oop_;
-#ifdef _LP64
-extern pointer UseCompressedOops;
-#endif
 
 extern pointer __1cHnmethodG__vtbl_;
 extern pointer __1cGMethodG__vtbl_;
@@ -136,8 +132,8 @@
   copyin_offset(SIZE_oopDesc);
   copyin_offset(SIZE_ConstantPool);
 
-  copyin_offset(OFFSET_NarrowOopStruct_base);
-  copyin_offset(OFFSET_NarrowOopStruct_shift);
+  copyin_offset(OFFSET_NarrowPtrStruct_base);
+  copyin_offset(OFFSET_NarrowPtrStruct_shift);
 
   /*
    * The PC to translate is in arg0.
@@ -158,18 +154,6 @@
 
   this->CodeCache_heap_address = copyin_ptr(&``__1cJCodeCacheF_heap_);
 
-  /* Reading volatile values */
-#ifdef _LP64
-  this->Use_Compressed_Oops  = copyin_uint8(&``UseCompressedOops);
-#else
-  this->Use_Compressed_Oops  = 0;
-#endif
-
-  this->Universe_narrow_oop_base  = copyin_ptr(&``__1cIUniverseL_narrow_oop_ +
-                                               OFFSET_NarrowOopStruct_base);
-  this->Universe_narrow_oop_shift = copyin_int32(&``__1cIUniverseL_narrow_oop_ +
-                                                 OFFSET_NarrowOopStruct_shift);
-
   this->CodeCache_low = copyin_ptr(this->CodeCache_heap_address + 
       OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_low);
 
--- a/hotspot/src/os/solaris/vm/attachListener_solaris.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/attachListener_solaris.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/os/solaris/vm/decoder_solaris.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/decoder_solaris.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -5870,15 +5870,6 @@
   }
 }
 
-// Just to get the Kernel build to link on solaris for testing.
-
-extern "C" {
-class ASGCT_CallTrace;
-void AsyncGetCallTrace(ASGCT_CallTrace *trace, jint depth, void* ucontext)
-  KERNEL_RETURN;
-}
-
-
 // ObjectMonitor park-unpark infrastructure ...
 //
 // We implement Solaris and Linux PlatformEvents with the
--- a/hotspot/src/os/solaris/vm/os_solaris.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/solaris/vm/os_solaris.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/os/windows/vm/decoder_windows.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/windows/vm/decoder_windows.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/windows/vm/decoder_windows.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/windows/vm/decoder_windows.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/os/windows/vm/jvm_windows.h	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/windows/vm/jvm_windows.h	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
@@ -61,8 +61,6 @@
 
 typedef int socklen_t;
 
-// #include "jni.h"
-
 #define JNI_ONLOAD_SYMBOLS      {"_JNI_OnLoad@8", "JNI_OnLoad"}
 #define JNI_ONUNLOAD_SYMBOLS    {"_JNI_OnUnload@8", "JNI_OnUnload"}
 #define JVM_ONLOAD_SYMBOLS      {"_JVM_OnLoad@12", "JVM_OnLoad"}
@@ -108,10 +106,7 @@
  * File I/O
  */
 
-// #include <sys/types.h>
-// #include <sys/stat.h>
-// #include <fcntl.h>
-// #include <errno.h>
+#include <sys/stat.h>
 
 /* O Flags */
 
--- a/hotspot/src/os/windows/vm/os_windows.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
--- a/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
--- a/hotspot/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2012, 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
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2003, 2012, 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
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2004, 2012, 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
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/share/tools/ProjectCreator/ProjectCreator.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/tools/ProjectCreator/ProjectCreator.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/tools/ProjectCreator/Util.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/tools/ProjectCreator/Util.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/tools/ProjectCreator/WinGammaPlatform.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/tools/ProjectCreator/WinGammaPlatform.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC7.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC7.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/adlc/adlparse.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/adlparse.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1392,7 +1392,7 @@
       _AD.addForm(machnode);
     }
     else if (!strcmp(ident, "attributes")) {
-      bool vsi_seen = false, bhds_seen = false;
+      bool vsi_seen = false;
 
       skipws();
       if ( (_curchar != '%')
@@ -1436,7 +1436,6 @@
           }
 
           pipeline->_branchHasDelaySlot = true;
-          bhds_seen = true;
           continue;
         }
 
@@ -1639,6 +1638,12 @@
     next_char();                   // Skip "(" or ","
     ident = get_ident();           // Grab next identifier
 
+    if (_AD._adl_debug > 1) {
+      if (ident != NULL) {
+        fprintf(stderr, "resource_parse: identifier: %s\n", ident);
+      }
+    }
+
     if (ident == NULL) {
       parse_err(SYNERR, "keyword identifier expected at \"%c\"\n", _curchar);
       return;
@@ -2427,7 +2432,6 @@
   int        lparen = 0;          // keep track of parenthesis nesting depth
   int        rparen = 0;          // position of instruction at this depth
   InstructForm *inst_seen  = NULL;
-  InstructForm *child_seen = NULL;
 
   // Walk the match tree,
   // Record <parent, position, instruction name, input position>
@@ -2437,7 +2441,7 @@
     if (_curchar == '(') {
       ++lparen;
       next_char();
-      child_seen = peep_match_child_parse(match, parent, position, rparen);
+      ( void ) peep_match_child_parse(match, parent, position, rparen);
     }
     // Right paren signals end of an input, may be more
     else if (_curchar == ')') {
@@ -3154,6 +3158,9 @@
 
 
 //------------------------------size_parse-----------------------------------
+// Parse a 'size(<expr>)' attribute which specifies the size of the
+// emitted instructions in bytes. <expr> can be a C++ expression,
+// e.g. a constant.
 char* ADLParser::size_parse(InstructForm *instr) {
   char* sizeOfInstr = NULL;
 
@@ -4274,7 +4281,17 @@
             || ((c >= '0') && (c <= '9'))
             || ((c == '_')) || ((c == ':')) || ((c == '#')) );
   if (start == end) {             // We popped out on the first try
-    parse_err(SYNERR, "identifier expected at %c\n", c);
+    // It can occur that `start' contains the rest of the input file.
+    // In this case the output should be truncated.
+    if (strlen(start) > 24) {
+      char buf[32];
+      strncpy(buf, start, 20);
+      buf[20] = '\0';
+      strcat(buf, "[...]");
+      parse_err(SYNERR, "Identifier expected, but found '%s'.", buf);
+    } else {
+      parse_err(SYNERR, "Identifier expected, but found '%s'.", start);
+    }
     start = NULL;
   }
   else {
--- a/hotspot/src/share/vm/adlc/archDesc.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/archDesc.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -221,6 +221,7 @@
       _register = NULL;
       _encode = NULL;
       _pipeline = NULL;
+      _frame = NULL;
 }
 
 ArchDesc::~ArchDesc() {
@@ -648,7 +649,10 @@
 // Return the textual binding for a given CPP flag name.
 // Return NULL if there is no binding, or it has been #undef-ed.
 char* ArchDesc::get_preproc_def(const char* flag) {
-  SourceForm* deff = (SourceForm*) _preproc_table[flag];
+  // In case of syntax errors, flag may take the value NULL.
+  SourceForm* deff = NULL;
+  if (flag != NULL)
+    deff = (SourceForm*) _preproc_table[flag];
   return (deff == NULL) ? NULL : deff->_code;
 }
 
@@ -803,7 +807,9 @@
     while (i++ <= 15)  fputc(' ', errfile);
     fprintf(errfile, "%-8s:", pref);
     vfprintf(errfile, fmt, args);
-    fprintf(errfile, "\n"); }
+    fprintf(errfile, "\n");
+    fflush(errfile);
+  }
   return 1;
 }
 
@@ -855,8 +861,14 @@
 
   // Check constraints on result's register class
   const char *result_class = opForm.constrained_reg_class();
-  if (!result_class) opForm.dump();
-  assert( result_class, "Resulting register class was not defined for operand");
+  if (result_class == NULL) {
+    opForm.dump();
+    syntax_err(opForm._linenum,
+               "Use of an undefined result class for operand: %s",
+               opForm._ident);
+    abort();
+  }
+
   regMask = reg_class_to_reg_mask( result_class );
 
   return regMask;
@@ -865,8 +877,14 @@
 // Obtain the name of the RegMask for an InstructForm
 const char *ArchDesc::reg_mask(InstructForm &inForm) {
   const char *result = inForm.reduce_result();
-  assert( result,
-          "Did not find result operand or RegMask for this instruction");
+
+  if (result == NULL) {
+    syntax_err(inForm._linenum,
+               "Did not find result operand or RegMask"
+               " for this instruction: %s",
+               inForm._ident);
+    abort();
+  }
 
   // Instructions producing 'Universe' use RegMask::Empty
   if( strcmp(result,"Universe")==0 ) {
@@ -875,10 +893,17 @@
 
   // Lookup this result operand and get its register class
   Form *form = (Form*)_globalNames[result];
-  assert( form, "Result operand must be defined");
+  if (form == NULL) {
+    syntax_err(inForm._linenum,
+               "Did not find result operand for result: %s", result);
+    abort();
+  }
   OperandForm *oper = form->is_operand();
-  if (oper == NULL) form->dump();
-  assert( oper, "Result must be an OperandForm");
+  if (oper == NULL) {
+    syntax_err(inForm._linenum, "Form is not an OperandForm:");
+    form->dump();
+    abort();
+  }
   return reg_mask( *oper );
 }
 
@@ -887,7 +912,13 @@
 char *ArchDesc::stack_or_reg_mask(OperandForm  &opForm) {
   // name of cisc_spillable version
   const char *reg_mask_name = reg_mask(opForm);
-  assert( reg_mask_name != NULL, "called with incorrect opForm");
+
+  if (reg_mask_name == NULL) {
+     syntax_err(opForm._linenum,
+                "Did not find reg_mask for opForm: %s",
+                opForm._ident);
+     abort();
+  }
 
   const char *stack_or = "STACK_OR_";
   int   length         = (int)strlen(stack_or) + (int)strlen(reg_mask_name) + 1;
@@ -968,7 +999,8 @@
   // Create InstructForm and assign type for each ideal instruction.
   for ( int j = _last_machine_leaf+1; j < _last_opcode; ++j) {
     char         *ident    = (char *)NodeClassNames[j];
-    if(!strcmp(ident, "ConI") || !strcmp(ident, "ConP") || !strcmp(ident, "ConN") ||
+    if(!strcmp(ident, "ConI") || !strcmp(ident, "ConP") ||
+       !strcmp(ident, "ConN") || !strcmp(ident, "ConNKlass") ||
        !strcmp(ident, "ConF") || !strcmp(ident, "ConD") ||
        !strcmp(ident, "ConL") || !strcmp(ident, "Con" ) ||
        !strcmp(ident, "Bool") ) {
--- a/hotspot/src/share/vm/adlc/archDesc.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/archDesc.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -365,13 +365,14 @@
 // A derived class defines the appropriate output for a specific mapping.
 class OutputMap {
 protected:
-  FILE     *_hpp;
-  FILE     *_cpp;
-  FormDict &_globals;
-  ArchDesc &_AD;
+  FILE       *_hpp;
+  FILE       *_cpp;
+  FormDict   &_globals;
+  ArchDesc   &_AD;
+  const char *_name;
 public:
-  OutputMap (FILE *decl_file, FILE *def_file, FormDict &globals, ArchDesc &AD)
-    : _hpp(decl_file), _cpp(def_file), _globals(globals), _AD(AD) {};
+  OutputMap (FILE *decl_file, FILE *def_file, FormDict &globals, ArchDesc &AD, const char *name)
+    : _hpp(decl_file), _cpp(def_file), _globals(globals), _AD(AD), _name(name) {};
   // Access files used by this routine
   FILE        *decl_file() { return _hpp; }
   FILE        *def_file()  { return _cpp; }
--- a/hotspot/src/share/vm/adlc/dict2.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/dict2.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -33,7 +33,7 @@
 // String hash tables
 #define MAXID 20
 static char initflag = 0;       // True after 1st initialization
-static char shft[MAXID] = {1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6};
+static char shft[MAXID + 1] = {1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6,7};
 static short xsum[MAXID];
 
 //------------------------------bucket---------------------------------------
--- a/hotspot/src/share/vm/adlc/filebuff.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/filebuff.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -31,10 +31,14 @@
 using namespace std;
 
 // STRUCTURE FOR HANDLING INPUT AND OUTPUT FILES
-typedef struct {
+
+class BufferedFile {
+ public:
   const char *_name;
   FILE *_fp;
-} BufferedFile;
+  inline BufferedFile() { _name = NULL; _fp = NULL; };
+  inline ~BufferedFile() {};
+};
 
 class ArchDesc;
 
--- a/hotspot/src/share/vm/adlc/forms.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/forms.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -215,6 +215,7 @@
   if (strcmp(name,"ConI")==0) return Form::idealI;
   if (strcmp(name,"ConP")==0) return Form::idealP;
   if (strcmp(name,"ConN")==0) return Form::idealN;
+  if (strcmp(name,"ConNKlass")==0) return Form::idealNKlass;
   if (strcmp(name,"ConL")==0) return Form::idealL;
   if (strcmp(name,"ConF")==0) return Form::idealF;
   if (strcmp(name,"ConD")==0) return Form::idealD;
@@ -255,9 +256,8 @@
   if( strcmp(opType,"LoadD_unaligned")==0 )  return Form::idealD;
   if( strcmp(opType,"LoadF")==0 )  return Form::idealF;
   if( strcmp(opType,"LoadI")==0 )  return Form::idealI;
-  if( strcmp(opType,"LoadUI2L")==0 )  return Form::idealI;
   if( strcmp(opType,"LoadKlass")==0 )  return Form::idealP;
-  if( strcmp(opType,"LoadNKlass")==0 ) return Form::idealN;
+  if( strcmp(opType,"LoadNKlass")==0 ) return Form::idealNKlass;
   if( strcmp(opType,"LoadL")==0 )  return Form::idealL;
   if( strcmp(opType,"LoadL_unaligned")==0 )  return Form::idealL;
   if( strcmp(opType,"LoadPLocked")==0 )  return Form::idealP;
@@ -280,6 +280,7 @@
   if( strcmp(opType,"StoreL")==0)  return Form::idealL;
   if( strcmp(opType,"StoreP")==0)  return Form::idealP;
   if( strcmp(opType,"StoreN")==0)  return Form::idealN;
+  if( strcmp(opType,"StoreNKlass")==0)  return Form::idealNKlass;
   if( strcmp(opType,"StoreVector")==0 )  return Form::idealV;
   assert( strcmp(opType,"Store") != 0, "Must type Stores" );
   return Form::none;
--- a/hotspot/src/share/vm/adlc/forms.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/forms.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -173,7 +173,8 @@
     idealC      =  7,  // Char    type
     idealS      =  8,  // String  type
     idealN      =  9,  // Narrow oop types
-    idealV      = 10   // Vector  type
+    idealNKlass = 10,  // Narrow klass types
+    idealV      = 11   // Vector  type
   };
   // Convert ideal name to a DataType, return DataType::none if not a 'ConX'
   Form::DataType  ideal_to_const_type(const char *ideal_type_name) const;
@@ -448,11 +449,11 @@
   // Return number of USEs + number of DEFs
   int        num_operands();
   // Return zero-based position in list;  -1 if not in list.
-  int        operand_position(const char *name, int usedef);
+  int        operand_position(const char *name, int usedef, Form *fm);
   // Find position for this name, regardless of use/def information
   int        operand_position(const char *name);
   // Find position for this name when looked up for output via "format"
-  int        operand_position_format(const char *name);
+  int        operand_position_format(const char *name, Form *fm);
   // Find position for the Label when looked up for output via "format"
   int        label_position();
   // Find position for the Method when looked up for output via "format"
--- a/hotspot/src/share/vm/adlc/formssel.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/formssel.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -567,7 +567,7 @@
         if( strcmp(rc_name,"stack_slots") ) {
           // Check for ideal_type of RegFlags
           const char *type = opform->ideal_type( globals, registers );
-          if( !strcmp(type,"RegFlags") )
+          if( (type != NULL) && !strcmp(type, "RegFlags") )
             rematerialize = true;
         } else
           rematerialize = false; // Do not rematerialize things target stk
@@ -746,14 +746,16 @@
 // Expected use is for pointer vs oop determination for LoadP
 bool InstructForm::captures_bottom_type(FormDict &globals) const {
   if( _matrule && _matrule->_rChild &&
-       (!strcmp(_matrule->_rChild->_opType,"CastPP")     ||  // new result type
-        !strcmp(_matrule->_rChild->_opType,"CastX2P")    ||  // new result type
-        !strcmp(_matrule->_rChild->_opType,"DecodeN")    ||
-        !strcmp(_matrule->_rChild->_opType,"EncodeP")    ||
-        !strcmp(_matrule->_rChild->_opType,"LoadN")      ||
-        !strcmp(_matrule->_rChild->_opType,"GetAndSetN") ||
-        !strcmp(_matrule->_rChild->_opType,"LoadNKlass") ||
-        !strcmp(_matrule->_rChild->_opType,"CreateEx")   ||  // type of exception
+       (!strcmp(_matrule->_rChild->_opType,"CastPP")       ||  // new result type
+        !strcmp(_matrule->_rChild->_opType,"CastX2P")      ||  // new result type
+        !strcmp(_matrule->_rChild->_opType,"DecodeN")      ||
+        !strcmp(_matrule->_rChild->_opType,"EncodeP")      ||
+        !strcmp(_matrule->_rChild->_opType,"DecodeNKlass") ||
+        !strcmp(_matrule->_rChild->_opType,"EncodePKlass") ||
+        !strcmp(_matrule->_rChild->_opType,"LoadN")        ||
+        !strcmp(_matrule->_rChild->_opType,"GetAndSetN")   ||
+        !strcmp(_matrule->_rChild->_opType,"LoadNKlass")   ||
+        !strcmp(_matrule->_rChild->_opType,"CreateEx")     ||  // type of exception
         !strcmp(_matrule->_rChild->_opType,"CheckCastPP")) ) return true;
   else if ( is_ideal_load() == Form::idealP )                return true;
   else if ( is_ideal_store() != Form::none  )                return true;
@@ -793,6 +795,20 @@
   return num_opnds;
 }
 
+const char *InstructForm::opnd_ident(int idx) {
+  return _components.at(idx)->_name;
+}
+
+const char *InstructForm::unique_opnd_ident(int idx) {
+  uint i;
+  for (i = 1; i < num_opnds(); ++i) {
+    if (unique_opnds_idx(i) == idx) {
+      break;
+    }
+  }
+  return (_components.at(i) != NULL) ? _components.at(i)->_name : "";
+}
+
 // Return count of unmatched operands.
 uint InstructForm::num_post_match_opnds() {
   uint  num_post_match_opnds = _components.count();
@@ -864,6 +880,9 @@
   return base;
 }
 
+// This function determines the order of the MachOper in _opnds[]
+// by writing the operand names into the _components list.
+//
 // Implementation does not modify state of internal structures
 void InstructForm::build_components() {
   // Add top-level operands to the components
@@ -959,11 +978,11 @@
 
 // Return zero-based position in component list;  -1 if not in list.
 int   InstructForm::operand_position(const char *name, int usedef) {
-  return unique_opnds_idx(_components.operand_position(name, usedef));
+  return unique_opnds_idx(_components.operand_position(name, usedef, this));
 }
 
 int   InstructForm::operand_position_format(const char *name) {
-  return unique_opnds_idx(_components.operand_position_format(name));
+  return unique_opnds_idx(_components.operand_position_format(name, this));
 }
 
 // Return zero-based position in component list; -1 if not in list.
@@ -1223,7 +1242,7 @@
     if (different) {
       globalAD->syntax_err(short_branch->_linenum, "Instruction %s and its short form %s have different parameters\n", _ident, short_branch->_ident);
     }
-    if (AD._short_branch_debug) {
+    if (AD._adl_debug > 1 || AD._short_branch_debug) {
       fprintf(stderr, "Instruction %s has short form %s\n", _ident, short_branch->_ident);
     }
     _short_branch_form = short_branch;
@@ -1255,16 +1274,19 @@
   // Find replacement variable's type
   const Form *form   = _localNames[rep_var];
   if (form == NULL) {
-    fprintf(stderr, "unknown replacement variable in format statement: '%s'\n", rep_var);
-    assert(false, "ShouldNotReachHere()");
+    globalAD->syntax_err(_linenum, "Unknown replacement variable %s in format statement of %s.",
+                         rep_var, _ident);
+    return;
   }
   OpClassForm *opc   = form->is_opclass();
   assert( opc, "replacement variable was not found in local names");
   // Lookup the index position of the replacement variable
   int idx  = operand_position_format(rep_var);
   if ( idx == -1 ) {
-    assert( strcmp(opc->_ident,"label")==0, "Unimplemented");
-    assert( false, "ShouldNotReachHere()");
+    globalAD->syntax_err(_linenum, "Could not find replacement variable %s in format statement of %s.\n",
+                         rep_var, _ident);
+    assert(strcmp(opc->_ident, "label") == 0, "Unimplemented");
+    return;
   }
 
   if (is_noninput_operand(idx)) {
@@ -1273,7 +1295,7 @@
     OperandForm* oper = form->is_operand();
     if (oper != NULL && oper->is_bound_register()) {
       const RegDef* first = oper->get_RegClass()->find_first_elem();
-      fprintf(fp, "    tty->print(\"%s\");\n", first->_regname);
+      fprintf(fp, "    st->print(\"%s\");\n", first->_regname);
     } else {
       globalAD->syntax_err(_linenum, "In %s can't find format for %s %s", _ident, opc->_ident, rep_var);
     }
@@ -1371,26 +1393,28 @@
   // idx0=0 is used to indicate that info comes from this same node, not from input edge.
   // idx1 starts at oper_input_base()
   if ( cur_num_opnds >= 1 ) {
-    fprintf(fp,"    // Start at oper_input_base() and count operands\n");
-    fprintf(fp,"    unsigned %sidx0 = %d;\n", prefix, oper_input_base(globals));
-    fprintf(fp,"    unsigned %sidx1 = %d;\n", prefix, oper_input_base(globals));
+    fprintf(fp,"  // Start at oper_input_base() and count operands\n");
+    fprintf(fp,"  unsigned %sidx0 = %d;\n", prefix, oper_input_base(globals));
+    fprintf(fp,"  unsigned %sidx1 = %d;", prefix, oper_input_base(globals));
+    fprintf(fp," \t// %s\n", unique_opnd_ident(1));
 
     // Generate starting points for other unique operands if they exist
     for ( idx = 2; idx < num_unique_opnds(); ++idx ) {
       if( *receiver == 0 ) {
-        fprintf(fp,"    unsigned %sidx%d = %sidx%d + opnd_array(%d)->num_edges();\n",
+        fprintf(fp,"  unsigned %sidx%d = %sidx%d + opnd_array(%d)->num_edges();",
                 prefix, idx, prefix, idx-1, idx-1 );
       } else {
-        fprintf(fp,"    unsigned %sidx%d = %sidx%d + %s_opnds[%d]->num_edges();\n",
+        fprintf(fp,"  unsigned %sidx%d = %sidx%d + %s_opnds[%d]->num_edges();",
                 prefix, idx, prefix, idx-1, receiver, idx-1 );
       }
+      fprintf(fp," \t// %s\n", unique_opnd_ident(idx));
     }
   }
   if( *receiver != 0 ) {
     // This value is used by generate_peepreplace when copying a node.
     // Don't emit it in other cases since it can hide bugs with the
     // use invalid idx's.
-    fprintf(fp,"    unsigned %sidx%d = %sreq(); \n", prefix, idx, receiver);
+    fprintf(fp,"  unsigned %sidx%d = %sreq(); \n", prefix, idx, receiver);
   }
 
 }
@@ -1774,9 +1798,25 @@
   return Component::INVALID;
 }
 
+const char *Component::getUsedefName() {
+  switch (_usedef) {
+    case Component::INVALID:  return "INVALID";  break;
+    case Component::USE:      return "USE";      break;
+    case Component::USE_DEF:  return "USE_DEF";  break;
+    case Component::USE_KILL: return "USE_KILL"; break;
+    case Component::KILL:     return "KILL";     break;
+    case Component::TEMP:     return "TEMP";     break;
+    case Component::DEF:      return "DEF";      break;
+    case Component::CALL:     return "CALL";     break;
+    default: assert(false, "unknown effect");
+  }
+  return "Undefined Use/Def info";
+}
+
 Effect::Effect(const char *name) : _name(name), _use_def(effect_lookup(name)) {
   _ftype = Form::EFF;
 }
+
 Effect::~Effect() {
 }
 
@@ -2273,7 +2313,7 @@
 }
 
 int OperandForm::operand_position(const char *name, int usedef) {
-  return _components.operand_position(name, usedef);
+  return _components.operand_position(name, usedef, this);
 }
 
 
@@ -2399,20 +2439,20 @@
   if (_matrule && (_matrule->is_base_register(globals) ||
                    strcmp(ideal_type(globalAD->globalNames()), "RegFlags") == 0)) {
     // !!!!! !!!!!
-    fprintf(fp,    "{ char reg_str[128];\n");
-    fprintf(fp,"      ra->dump_register(node,reg_str);\n");
-    fprintf(fp,"      tty->print(\"%cs\",reg_str);\n",'%');
-    fprintf(fp,"    }\n");
+    fprintf(fp,"  { char reg_str[128];\n");
+    fprintf(fp,"    ra->dump_register(node,reg_str);\n");
+    fprintf(fp,"    st->print(\"%cs\",reg_str);\n",'%');
+    fprintf(fp,"  }\n");
   } else if (_matrule && (dtype = _matrule->is_base_constant(globals)) != Form::none) {
     format_constant( fp, index, dtype );
   } else if (ideal_to_sReg_type(_ident) != Form::none) {
     // Special format for Stack Slot Register
-    fprintf(fp,    "{ char reg_str[128];\n");
-    fprintf(fp,"      ra->dump_register(node,reg_str);\n");
-    fprintf(fp,"      tty->print(\"%cs\",reg_str);\n",'%');
-    fprintf(fp,"    }\n");
+    fprintf(fp,"  { char reg_str[128];\n");
+    fprintf(fp,"    ra->dump_register(node,reg_str);\n");
+    fprintf(fp,"    st->print(\"%cs\",reg_str);\n",'%');
+    fprintf(fp,"  }\n");
   } else {
-    fprintf(fp,"tty->print(\"No format defined for %s\n\");\n", _ident);
+    fprintf(fp,"  st->print(\"No format defined for %s\n\");\n", _ident);
     fflush(fp);
     fprintf(stderr,"No format defined for %s\n", _ident);
     dump();
@@ -2426,36 +2466,37 @@
   Form::DataType dtype;
   if (_matrule && (_matrule->is_base_register(globals) ||
                    strcmp(ideal_type(globalAD->globalNames()), "RegFlags") == 0)) {
-    fprintf(fp,    "{ char reg_str[128];\n");
-    fprintf(fp,"      ra->dump_register(node->in(idx");
-    if ( index != 0 ) fprintf(fp,                  "+%d",index);
-    fprintf(fp,                                       "),reg_str);\n");
-    fprintf(fp,"      tty->print(\"%cs\",reg_str);\n",'%');
-    fprintf(fp,"    }\n");
+    fprintf(fp,"  { char reg_str[128];\n");
+    fprintf(fp,"    ra->dump_register(node->in(idx");
+    if ( index != 0 ) fprintf(fp,              "+%d",index);
+    fprintf(fp,                                      "),reg_str);\n");
+    fprintf(fp,"    st->print(\"%cs\",reg_str);\n",'%');
+    fprintf(fp,"  }\n");
   } else if (_matrule && (dtype = _matrule->is_base_constant(globals)) != Form::none) {
     format_constant( fp, index, dtype );
   } else if (ideal_to_sReg_type(_ident) != Form::none) {
     // Special format for Stack Slot Register
-    fprintf(fp,    "{ char reg_str[128];\n");
-    fprintf(fp,"      ra->dump_register(node->in(idx");
+    fprintf(fp,"  { char reg_str[128];\n");
+    fprintf(fp,"    ra->dump_register(node->in(idx");
     if ( index != 0 ) fprintf(fp,                  "+%d",index);
     fprintf(fp,                                       "),reg_str);\n");
-    fprintf(fp,"      tty->print(\"%cs\",reg_str);\n",'%');
-    fprintf(fp,"    }\n");
+    fprintf(fp,"    st->print(\"%cs\",reg_str);\n",'%');
+    fprintf(fp,"  }\n");
   } else {
-    fprintf(fp,"tty->print(\"No format defined for %s\n\");\n", _ident);
+    fprintf(fp,"  st->print(\"No format defined for %s\n\");\n", _ident);
     assert( false,"Internal error:\n  output_external_operand() attempting to output other than a Register or Constant");
   }
 }
 
 void OperandForm::format_constant(FILE *fp, uint const_index, uint const_type) {
   switch(const_type) {
-  case Form::idealI:  fprintf(fp,"st->print(\"#%%d\", _c%d);\n", const_index); break;
-  case Form::idealP:  fprintf(fp,"_c%d->dump_on(st);\n",         const_index); break;
-  case Form::idealN:  fprintf(fp,"_c%d->dump_on(st);\n",         const_index); break;
-  case Form::idealL:  fprintf(fp,"st->print(\"#%%lld\", _c%d);\n", const_index); break;
-  case Form::idealF:  fprintf(fp,"st->print(\"#%%f\", _c%d);\n", const_index); break;
-  case Form::idealD:  fprintf(fp,"st->print(\"#%%f\", _c%d);\n", const_index); break;
+  case Form::idealI: fprintf(fp,"  st->print(\"#%%d\", _c%d);\n", const_index); break;
+  case Form::idealP: fprintf(fp,"  if (_c%d) _c%d->dump_on(st);\n", const_index, const_index); break;
+  case Form::idealNKlass:
+  case Form::idealN: fprintf(fp,"  if (_c%d) _c%d->dump_on(st);\n", const_index, const_index); break;
+  case Form::idealL: fprintf(fp,"  st->print(\"#%%lld\", _c%d);\n", const_index); break;
+  case Form::idealF: fprintf(fp,"  st->print(\"#%%f\", _c%d);\n", const_index); break;
+  case Form::idealD: fprintf(fp,"  st->print(\"#%%f\", _c%d);\n", const_index); break;
   default:
     assert( false, "ShouldNotReachHere()");
   }
@@ -2825,17 +2866,8 @@
   fprintf(fp,"Component:");  // Write to output files
   fprintf(fp, "  name = %s", _name);
   fprintf(fp, ", type = %s", _type);
-  const char * usedef = "Undefined Use/Def info";
-  switch (_usedef) {
-    case USE:      usedef = "USE";      break;
-    case USE_DEF:  usedef = "USE_DEF";  break;
-    case USE_KILL: usedef = "USE_KILL"; break;
-    case KILL:     usedef = "KILL";     break;
-    case TEMP:     usedef = "TEMP";     break;
-    case DEF:      usedef = "DEF";      break;
-    default: assert(false, "unknown effect");
-  }
-  fprintf(fp, ", use/def = %s\n", usedef);
+  assert(_usedef != 0, "unknown effect");
+  fprintf(fp, ", use/def = %s\n", getUsedefName());
 }
 
 
@@ -2927,9 +2959,9 @@
   return count;
 }
 
-// Return zero-based position in list;  -1 if not in list.
+// Return zero-based position of operand 'name' in list;  -1 if not in list.
 // if parameter 'usedef' is ::USE, it will match USE, USE_DEF, ...
-int ComponentList::operand_position(const char *name, int usedef) {
+int ComponentList::operand_position(const char *name, int usedef, Form *fm) {
   PreserveIter pi(this);
   int position = 0;
   int num_opnds = num_operands();
@@ -2952,10 +2984,18 @@
         return position+1;
       } else {
         if( preceding_non_use && strcmp(component->_name, preceding_non_use->_name) ) {
-          fprintf(stderr, "the name '%s' should not precede the name '%s'\n", preceding_non_use->_name, name);
+          fprintf(stderr, "the name '%s(%s)' should not precede the name '%s(%s)'",
+                  preceding_non_use->_name, preceding_non_use->getUsedefName(),
+                  name, component->getUsedefName());
+          if (fm && fm->is_instruction()) fprintf(stderr,  "in form '%s'", fm->is_instruction()->_ident);
+          if (fm && fm->is_operand()) fprintf(stderr,  "in form '%s'", fm->is_operand()->_ident);
+          fprintf(stderr,  "\n");
         }
         if( position >= num_opnds ) {
-          fprintf(stderr, "the name '%s' is too late in its name list\n", name);
+          fprintf(stderr, "the name '%s' is too late in its name list", name);
+          if (fm && fm->is_instruction()) fprintf(stderr,  "in form '%s'", fm->is_instruction()->_ident);
+          if (fm && fm->is_operand()) fprintf(stderr,  "in form '%s'", fm->is_operand()->_ident);
+          fprintf(stderr,  "\n");
         }
         assert(position < num_opnds, "advertised index in bounds");
         return position;
@@ -3001,10 +3041,10 @@
   return Not_in_list;
 }
 
-int ComponentList::operand_position_format(const char *name) {
+int ComponentList::operand_position_format(const char *name, Form *fm) {
   PreserveIter pi(this);
   int  first_position = operand_position(name);
-  int  use_position   = operand_position(name, Component::USE);
+  int  use_position   = operand_position(name, Component::USE, fm);
 
   return ((first_position < use_position) ? use_position : first_position);
 }
@@ -3267,8 +3307,8 @@
 
   // If we are a "Set", start from the right child.
   const MatchNode *const mnode = sets_result() ?
-    (const MatchNode *const)this->_rChild :
-    (const MatchNode *const)this;
+    (const MatchNode *)this->_rChild :
+    (const MatchNode *)this;
 
   // If our right child exists, it is the right reduction
   if ( mnode->_rChild ) {
@@ -3285,8 +3325,8 @@
 
   // If we are a "Set", start from the right child.
   const MatchNode *const mnode = sets_result() ?
-    (const MatchNode *const)this->_rChild :
-    (const MatchNode *const)this;
+    (const MatchNode *)this->_rChild :
+    (const MatchNode *)this;
 
   // If our left child exists, it is the left reduction
   if ( mnode->_lChild ) {
@@ -3390,9 +3430,9 @@
 
 int MatchNode::needs_ideal_memory_edge(FormDict &globals) const {
   static const char *needs_ideal_memory_list[] = {
-    "StoreI","StoreL","StoreP","StoreN","StoreD","StoreF" ,
+    "StoreI","StoreL","StoreP","StoreN","StoreNKlass","StoreD","StoreF" ,
     "StoreB","StoreC","Store" ,"StoreFP",
-    "LoadI", "LoadUI2L", "LoadL", "LoadP" ,"LoadN", "LoadD" ,"LoadF"  ,
+    "LoadI", "LoadL", "LoadP" ,"LoadN", "LoadD" ,"LoadF"  ,
     "LoadB" , "LoadUB", "LoadUS" ,"LoadS" ,"Load" ,
     "StoreVector", "LoadVector",
     "LoadRange", "LoadKlass", "LoadNKlass", "LoadL_unaligned", "LoadD_unaligned",
@@ -3947,6 +3987,8 @@
         strcmp(opType,"ConvL2I")==0 ||
         strcmp(opType,"DecodeN")==0 ||
         strcmp(opType,"EncodeP")==0 ||
+        strcmp(opType,"EncodePKlass")==0 ||
+        strcmp(opType,"DecodeNKlass")==0 ||
         strcmp(opType,"RoundDouble")==0 ||
         strcmp(opType,"RoundFloat")==0 ||
         strcmp(opType,"ReverseBytesI")==0 ||
@@ -4108,12 +4150,17 @@
   output(stderr);
 }
 
-void MatchRule::output(FILE *fp) {
+// Write just one line.
+void MatchRule::output_short(FILE *fp) {
   fprintf(fp,"MatchRule: ( %s",_name);
   if (_lChild) _lChild->output(fp);
   if (_rChild) _rChild->output(fp);
-  fprintf(fp," )\n");
-  fprintf(fp,"   nesting depth = %d\n", _depth);
+  fprintf(fp," )");
+}
+
+void MatchRule::output(FILE *fp) {
+  output_short(fp);
+  fprintf(fp,"\n   nesting depth = %d\n", _depth);
   if (_result) fprintf(fp,"   Result Type = %s", _result);
   fprintf(fp,"\n");
 }
--- a/hotspot/src/share/vm/adlc/formssel.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/formssel.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -76,7 +76,7 @@
 private:
   bool           _ideal_only;       // Not a user-defined instruction
   // Members used for tracking CISC-spilling
-  uint           _cisc_spill_operand;// Which operand may cisc-spill
+  int            _cisc_spill_operand;// Which operand may cisc-spill
   void           set_cisc_spill_operand(uint op_index) { _cisc_spill_operand = op_index; }
   bool           _is_cisc_alternate;
   InstructForm  *_cisc_spill_alternate;// cisc possible replacement
@@ -103,7 +103,7 @@
   RewriteRule   *_rewrule;         // Rewrite rule for this instruction
   FormatRule    *_format;          // Format for assembly generation
   Peephole      *_peephole;        // List of peephole rules for instruction
-  const char    *_ins_pipe;        // Instruction Scheduline description class
+  const char    *_ins_pipe;        // Instruction Scheduling description class
 
   uint          *_uniq_idx;        // Indexes of unique operands
   int            _uniq_idx_length; // Length of _uniq_idx array
@@ -198,6 +198,7 @@
 
   virtual const char *cost();      // Access ins_cost attribute
   virtual uint        num_opnds(); // Count of num_opnds for MachNode class
+                                   // Counts USE_DEF opnds twice.  See also num_unique_opnds().
   virtual uint        num_post_match_opnds();
   virtual uint        num_consts(FormDict &globals) const;// Constants in match rule
   // Constants in match rule with specified type
@@ -228,6 +229,7 @@
   // Return number of relocation entries needed for this instruction.
   virtual uint        reloc(FormDict &globals);
 
+  const char         *opnd_ident(int idx);  // Name of operand #idx.
   const char         *reduce_result();
   // Return the name of the operand on the right hand side of the binary match
   // Return NULL if there is no right hand side
@@ -240,7 +242,7 @@
   // Check if this instruction can cisc-spill to 'alternate'
   bool                cisc_spills_to(ArchDesc &AD, InstructForm *alternate);
   InstructForm       *cisc_spill_alternate() { return _cisc_spill_alternate; }
-  uint                cisc_spill_operand() const { return _cisc_spill_operand; }
+  int                 cisc_spill_operand() const { return _cisc_spill_operand; }
   bool                is_cisc_alternate() const { return _is_cisc_alternate; }
   void                set_cisc_alternate(bool val) { _is_cisc_alternate = val; }
   const char         *cisc_reg_mask_name() const { return _cisc_reg_mask_name; }
@@ -277,6 +279,7 @@
                           return idx;
                         }
   }
+  const char         *unique_opnd_ident(int idx);  // Name of operand at unique idx.
 
   // Operands which are only KILLs aren't part of the input array and
   // require special handling in some cases.  Their position in this
@@ -889,6 +892,7 @@
 
   void dump();                     // Debug printer
   void output(FILE *fp);           // Write to output files
+  const char* getUsedefName();
 
 public:
   // Implementation depends upon working bit intersection and union.
@@ -1030,6 +1034,7 @@
   void       matchrule_swap_commutative_op(const char* instr_ident, int count, int& match_rules_cnt);
 
   void dump();
+  void output_short(FILE *fp);
   void output(FILE *fp);
 };
 
--- a/hotspot/src/share/vm/adlc/main.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/main.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -341,14 +341,20 @@
 static void usage(ArchDesc& AD)
 {
   printf("Architecture Description Language Compiler\n\n");
-  printf("Usage: adl [-doqw] [-Dflag[=def]] [-Uflag] [-cFILENAME] [-hFILENAME] [-aDFAFILE] ADLFILE\n");
+  printf("Usage: adlc [-doqwTs] [-#]* [-D<FLAG>[=<DEF>]] [-U<FLAG>] [-c<CPP_FILE_NAME>] [-h<HPP_FILE_NAME>] [-a<DFA_FILE_NAME>] [-v<GLOBALS_FILE_NAME>] <ADL_FILE_NAME>\n");
   printf(" d  produce DFA debugging info\n");
   printf(" o  no output produced, syntax and semantic checking only\n");
   printf(" q  quiet mode, supresses all non-essential messages\n");
   printf(" w  suppress warning messages\n");
+  printf(" T  make DFA as many subroutine calls\n");
+  printf(" s  output which instructions are cisc-spillable\n");
+  printf(" D  define preprocessor symbol\n");
+  printf(" U  undefine preprocessor symbol\n");
   printf(" c  specify CPP file name (default: %s)\n", AD._CPP_file._name);
   printf(" h  specify HPP file name (default: %s)\n", AD._HPP_file._name);
   printf(" a  specify DFA output file name\n");
+  printf(" v  specify adGlobals output file name\n");
+  printf(" #  increment ADL debug level\n");
   printf("\n");
 }
 
@@ -450,22 +456,6 @@
   return fname;
 }
 
-//------------------------------strip_path_and_ext------------------------------
-static char *strip_path_and_ext(char *fname)
-{
-  char *ep;
-  char *sp;
-
-  if (fname) {
-    for (sp = fname; *sp; sp++)
-      if (*sp == '/')  fname = sp+1;
-    ep = fname;                    // start at first character and look for '.'
-    while (ep <= (fname + strlen(fname) - 1) && *ep != '.') ep++;
-    if (*ep == '.')     *ep = '\0'; // truncate string at '.'
-  }
-  return fname;
-}
-
 //------------------------------base_plus_suffix-------------------------------
 // New concatenated string
 static char *base_plus_suffix(const char* base, const char *suffix)
@@ -477,18 +467,6 @@
   return fname;
 }
 
-
-//------------------------------prefix_plus_base_plus_suffix-------------------
-// New concatenated string
-static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix)
-{
-  int len = (int)strlen(prefix) + (int)strlen(base) + (int)strlen(suffix) + 1;
-
-  char* fname = new char[len];
-  sprintf(fname,"%s%s%s",prefix,base,suffix);
-  return fname;
-}
-
 //------------------------------get_legal_text---------------------------------
 // Get pointer to legal text at the beginning of AD file.
 // This code assumes that a legal text starts at the beginning of .ad files,
--- a/hotspot/src/share/vm/adlc/output_c.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/output_c.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -518,6 +518,14 @@
 
     int cycles = piperesource->_cycles;
     uint stage          = pipeline->_stages.index(piperesource->_stage);
+    if (NameList::Not_in_list == stage) {
+      fprintf(stderr,
+              "pipeline_res_mask_initializer: "
+              "semantic error: "
+              "pipeline stage undeclared: %s\n",
+              piperesource->_stage);
+      exit(1);
+    }
     uint upper_limit    = stage+cycles-1;
     uint lower_limit    = stage-1;
     uint upper_idx      = upper_limit >> 5;
@@ -1000,7 +1008,7 @@
   }
   fprintf(fp_cpp, "};\n\n");
   fprintf(fp_cpp, "#ifndef PRODUCT\n");
-  fprintf(fp_cpp, "void Bundle::dump() const {\n");
+  fprintf(fp_cpp, "void Bundle::dump(outputStream *st) const {\n");
   fprintf(fp_cpp, "  static const char * bundle_flags[] = {\n");
   fprintf(fp_cpp, "    \"\",\n");
   fprintf(fp_cpp, "    \"use nop delay\",\n");
@@ -1019,22 +1027,22 @@
   // See if the same string is in the table
   fprintf(fp_cpp, "  bool needs_comma = false;\n\n");
   fprintf(fp_cpp, "  if (_flags) {\n");
-  fprintf(fp_cpp, "    tty->print(\"%%s\", bundle_flags[_flags]);\n");
+  fprintf(fp_cpp, "    st->print(\"%%s\", bundle_flags[_flags]);\n");
   fprintf(fp_cpp, "    needs_comma = true;\n");
   fprintf(fp_cpp, "  };\n");
   fprintf(fp_cpp, "  if (instr_count()) {\n");
-  fprintf(fp_cpp, "    tty->print(\"%%s%%d instr%%s\", needs_comma ? \", \" : \"\", instr_count(), instr_count() != 1 ? \"s\" : \"\");\n");
+  fprintf(fp_cpp, "    st->print(\"%%s%%d instr%%s\", needs_comma ? \", \" : \"\", instr_count(), instr_count() != 1 ? \"s\" : \"\");\n");
   fprintf(fp_cpp, "    needs_comma = true;\n");
   fprintf(fp_cpp, "  };\n");
   fprintf(fp_cpp, "  uint r = resources_used();\n");
   fprintf(fp_cpp, "  if (r) {\n");
-  fprintf(fp_cpp, "    tty->print(\"%%sresource%%s:\", needs_comma ? \", \" : \"\", (r & (r-1)) != 0 ? \"s\" : \"\");\n");
+  fprintf(fp_cpp, "    st->print(\"%%sresource%%s:\", needs_comma ? \", \" : \"\", (r & (r-1)) != 0 ? \"s\" : \"\");\n");
   fprintf(fp_cpp, "    for (uint i = 0; i < %d; i++)\n", _pipeline->_rescount);
   fprintf(fp_cpp, "      if ((r & (1 << i)) != 0)\n");
-  fprintf(fp_cpp, "        tty->print(\" %%s\", resource_names[i]);\n");
+  fprintf(fp_cpp, "        st->print(\" %%s\", resource_names[i]);\n");
   fprintf(fp_cpp, "    needs_comma = true;\n");
   fprintf(fp_cpp, "  };\n");
-  fprintf(fp_cpp, "  tty->print(\"\\n\");\n");
+  fprintf(fp_cpp, "  st->print(\"\\n\");\n");
   fprintf(fp_cpp, "}\n");
   fprintf(fp_cpp, "#endif\n");
 }
@@ -1048,39 +1056,6 @@
           node, regMask);
 }
 
-// Scan the peepmatch and output a test for each instruction
-static void check_peepmatch_instruction_tree(FILE *fp, PeepMatch *pmatch, PeepConstraint *pconstraint) {
-  int         parent        = -1;
-  int         inst_position = 0;
-  const char* inst_name     = NULL;
-  int         input         = 0;
-  fprintf(fp, "      // Check instruction sub-tree\n");
-  pmatch->reset();
-  for( pmatch->next_instruction( parent, inst_position, inst_name, input );
-       inst_name != NULL;
-       pmatch->next_instruction( parent, inst_position, inst_name, input ) ) {
-    // If this is not a placeholder
-    if( ! pmatch->is_placeholder() ) {
-      // Define temporaries 'inst#', based on parent and parent's input index
-      if( parent != -1 ) {                // root was initialized
-        fprintf(fp, "  inst%d = inst%d->in(%d);\n",
-                inst_position, parent, input);
-      }
-
-      // When not the root
-      // Test we have the correct instruction by comparing the rule
-      if( parent != -1 ) {
-        fprintf(fp, "  matches = matches &&  ( inst%d->rule() == %s_rule );",
-                inst_position, inst_name);
-      }
-    } else {
-      // Check that user did not try to constrain a placeholder
-      assert( ! pconstraint->constrains_instruction(inst_position),
-              "fatal(): Can not constrain a placeholder instruction");
-    }
-  }
-}
-
 static void print_block_index(FILE *fp, int inst_position) {
   assert( inst_position >= 0, "Instruction number less than zero");
   fprintf(fp, "block_index");
@@ -1242,7 +1217,7 @@
         if( left_op_index != 0 ) {
           assert( (left_index <= 9999) && (left_op_index <= 9999), "exceed string size");
           // Must have index into operands
-          sprintf(left_reg_index,",inst%d_idx%d", left_index, left_op_index);
+          sprintf(left_reg_index,",inst%d_idx%d", (int)left_index, left_op_index);
         } else {
           strcpy(left_reg_index, "");
         }
@@ -1255,7 +1230,7 @@
           if( right_op_index != 0 ) {
             assert( (right_index <= 9999) && (right_op_index <= 9999), "exceed string size");
             // Must have index into operands
-            sprintf(right_reg_index,",inst%d_idx%d", right_index, right_op_index);
+            sprintf(right_reg_index,",inst%d_idx%d", (int)right_index, right_op_index);
           } else {
             strcpy(right_reg_index, "");
           }
@@ -1645,7 +1620,7 @@
           new_pos = new_inst->operand_position(parameter,Component::USE);
           exp_pos += node->num_opnds();
           // If there is no use of the created operand, just skip it
-          if (new_pos != -1) {
+          if (new_pos != NameList::Not_in_list) {
             //Copy the operand from the original made above
             fprintf(fp,"  n%d->set_opnd_array(%d, op%d->clone(C)); // %s\n",
                     cnt, new_pos, exp_pos-node->num_opnds(), opid);
@@ -1789,7 +1764,8 @@
       // Build mapping from num_edges to local variables
       fprintf(fp,"  unsigned num0 = 0;\n");
       for( i = 1; i < cur_num_opnds; i++ ) {
-        fprintf(fp,"  unsigned num%d = opnd_array(%d)->num_edges();\n",i,i);
+        fprintf(fp,"  unsigned num%d = opnd_array(%d)->num_edges();",i,i);
+        fprintf(fp, " \t// %s\n", node->opnd_ident(i));
       }
       // Build a mapping from operand index to input edges
       fprintf(fp,"  unsigned idx0 = oper_input_base();\n");
@@ -1934,6 +1910,7 @@
   }
 
   // Track necessary state when identifying a replacement variable
+  // @arg rep_var: The formal parameter of the encoding.
   void update_state(const char *rep_var) {
     // A replacement variable or one of its subfields
     // Obtain replacement variable from list
@@ -1955,7 +1932,7 @@
         }
       }
       else {
-        // Lookup its position in parameter list
+        // Lookup its position in (formal) parameter list of encoding
         int   param_no  = _encoding.rep_var_index(rep_var);
         if ( param_no == -1 ) {
           _AD.syntax_err( _encoding._linenum,
@@ -1964,6 +1941,7 @@
         }
 
         // Lookup the corresponding ins_encode parameter
+        // This is the argument (actual parameter) to the encoding.
         const char *inst_rep_var = _ins_encode.rep_var_name(_inst, param_no);
         if (inst_rep_var == NULL) {
           _AD.syntax_err( _ins_encode._linenum,
@@ -2329,6 +2307,7 @@
           // Add parameter for index position, if not result operand
           if( _operand_idx != 0 ) fprintf(_fp,",idx%d", _operand_idx);
           fprintf(_fp,")");
+          fprintf(_fp, "/* %s */", _operand_name);
         }
       } else {
         assert( _reg_status == LITERAL_OUTPUT, "should have output register literal in emit_rep_var");
@@ -2368,7 +2347,7 @@
         }
       } else {
         assert( _constant_status == LITERAL_OUTPUT, "should have output constant literal in emit_rep_var");
-        // Cosntant literal has already been sent to output file, nothing more needed
+        // Constant literal has already been sent to output file, nothing more needed
       }
     }
     else if ( strcmp(rep_var,"$disp") == 0 ) {
@@ -2387,6 +2366,8 @@
     }
     else {
       printf("emit_field: %s\n",rep_var);
+      globalAD->syntax_err(_inst._linenum, "Unknown replacement variable %s in format statement of %s.",
+                           rep_var, _inst._ident);
       assert( false, "UnImplemented()");
     }
   }
@@ -2484,14 +2465,14 @@
 
   //(1)
   // Output instruction's emit prototype
-  fprintf(fp,"uint  %sNode::size(PhaseRegAlloc *ra_) const {\n",
+  fprintf(fp,"uint %sNode::size(PhaseRegAlloc *ra_) const {\n",
           inst._ident);
 
-  fprintf(fp, " assert(VerifyOops || MachNode::size(ra_) <= %s, \"bad fixed size\");\n", inst._size);
+  fprintf(fp, "  assert(VerifyOops || MachNode::size(ra_) <= %s, \"bad fixed size\");\n", inst._size);
 
   //(2)
   // Print the size
-  fprintf(fp, " return (VerifyOops ? MachNode::size(ra_) : %s);\n", inst._size);
+  fprintf(fp, "  return (VerifyOops ? MachNode::size(ra_) : %s);\n", inst._size);
 
   // (3) and (4)
   fprintf(fp,"}\n");
@@ -2579,7 +2560,7 @@
   }
 
   // (3) and (4)
-  fprintf(fp, "}\n");
+  fprintf(fp, "}\n\n");
 }
 
 // defineEvalConstant ---------------------------------------------------------
@@ -2727,12 +2708,12 @@
 // (2)  }
 //
 static void defineClone(FILE *fp, FormDict &globalNames, OperandForm &oper) {
-  fprintf(fp,"MachOper  *%sOper::clone(Compile* C) const {\n", oper._ident);
+  fprintf(fp,"MachOper *%sOper::clone(Compile* C) const {\n", oper._ident);
   // Check for constants that need to be copied over
   const int  num_consts    = oper.num_consts(globalNames);
   const bool is_ideal_bool = oper.is_ideal_bool();
   if( (num_consts > 0) ) {
-    fprintf(fp,"  return  new (C) %sOper(", oper._ident);
+    fprintf(fp,"  return new (C) %sOper(", oper._ident);
     // generate parameters for constants
     int i = 0;
     fprintf(fp,"_c%d", i);
@@ -2744,21 +2725,12 @@
   }
   else {
     assert( num_consts == 0, "Currently support zero or one constant per operand clone function");
-    fprintf(fp,"  return  new (C) %sOper();\n", oper._ident);
+    fprintf(fp,"  return new (C) %sOper();\n", oper._ident);
   }
   // finish method
   fprintf(fp,"}\n");
 }
 
-static void define_hash(FILE *fp, char *operand) {
-  fprintf(fp,"uint %sOper::hash() const { return 5; }\n", operand);
-}
-
-static void define_cmp(FILE *fp, char *operand) {
-  fprintf(fp,"uint %sOper::cmp( const MachOper &oper ) const { return opcode() == oper.opcode(); }\n", operand);
-}
-
-
 // Helper functions for bug 4796752, abstracted with minimal modification
 // from define_oper_interface()
 OperandForm *rep_var_to_operand(const char *encoding, OperandForm &oper, FormDict &globals) {
@@ -2852,14 +2824,14 @@
   } else if ( (strcmp(name,"disp") == 0) ) {
     fprintf(fp,"(PhaseRegAlloc *ra_, const Node *node, int idx) const { \n");
   } else {
-    fprintf(fp,"() const { ");
+    fprintf(fp,"() const { \n");
   }
 
   // Check for hexadecimal value OR replacement variable
   if( *encoding == '$' ) {
     // Replacement variable
     const char *rep_var = encoding + 1;
-    fprintf(fp,"// Replacement variable: %s\n", encoding+1);
+    fprintf(fp,"    // Replacement variable: %s\n", encoding+1);
     // Lookup replacement variable, rep_var, in operand's component list
     const Component *comp = oper._components.search(rep_var);
     assert( comp != NULL, "Replacement variable not found in components");
@@ -2880,10 +2852,10 @@
     } else if ( op->ideal_to_sReg_type(op->_ident) != Form::none ) {
       // StackSlot for an sReg comes either from input node or from self, when idx==0
       fprintf(fp,"    if( idx != 0 ) {\n");
-      fprintf(fp,"      // Access register number for input operand\n");
+      fprintf(fp,"      // Access stack offset (register number) for input operand\n");
       fprintf(fp,"      return ra_->reg2offset(ra_->get_reg_first(node->in(idx)));/* sReg */\n");
       fprintf(fp,"    }\n");
-      fprintf(fp,"    // Access register number from myself\n");
+      fprintf(fp,"    // Access stack offset (register number) from myself\n");
       fprintf(fp,"    return ra_->reg2offset(ra_->get_reg_first(node));/* sReg */\n");
     } else if (op->_matrule && op->_matrule->is_base_constant(globals)) {
       // Constant
@@ -2900,7 +2872,7 @@
   }
   else if( *encoding == '0' && *(encoding+1) == 'x' ) {
     // Hex value
-    fprintf(fp,"return %s;", encoding);
+    fprintf(fp,"    return %s;\n", encoding);
   } else {
     assert( false, "Do not support octal or decimal encode constants");
   }
@@ -3133,8 +3105,8 @@
     // Output the definition for number of relocation entries
     uint reloc_size = instr->reloc(_globalNames);
     if ( reloc_size != 0 ) {
-      fprintf(fp,"int  %sNode::reloc()   const {\n", instr->_ident);
-      fprintf(fp,  "  return  %d;\n", reloc_size );
+      fprintf(fp,"int %sNode::reloc() const {\n", instr->_ident);
+      fprintf(fp,"  return %d;\n", reloc_size);
       fprintf(fp,"}\n");
       fprintf(fp,"\n");
     }
@@ -3241,7 +3213,7 @@
 class OutputReduceOp : public OutputMap {
 public:
   OutputReduceOp(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "reduceOp") {};
 
   void declaration() { fprintf(_hpp, "extern const int   reduceOp[];\n"); }
   void definition()  { fprintf(_cpp, "const        int   reduceOp[] = {\n"); }
@@ -3276,7 +3248,7 @@
 class OutputLeftOp : public OutputMap {
 public:
   OutputLeftOp(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "leftOp") {};
 
   void declaration() { fprintf(_hpp, "extern const int   leftOp[];\n"); }
   void definition()  { fprintf(_cpp, "const        int   leftOp[] = {\n"); }
@@ -3306,7 +3278,7 @@
 class OutputRightOp : public OutputMap {
 public:
   OutputRightOp(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "rightOp") {};
 
   void declaration() { fprintf(_hpp, "extern const int   rightOp[];\n"); }
   void definition()  { fprintf(_cpp, "const        int   rightOp[] = {\n"); }
@@ -3336,11 +3308,11 @@
 class OutputRuleName : public OutputMap {
 public:
   OutputRuleName(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "ruleName") {};
 
   void declaration() { fprintf(_hpp, "extern const char *ruleName[];\n"); }
   void definition()  { fprintf(_cpp, "const char        *ruleName[] = {\n"); }
-  void closing()     { fprintf(_cpp, "  \"no trailing comma\"\n");
+  void closing()     { fprintf(_cpp, "  \"invalid rule name\" // no trailing comma\n");
                        OutputMap::closing();
   }
   void map(OpClassForm &opc)  { fprintf(_cpp, "  \"%s\"", _AD.machOperEnum(opc._ident) ); }
@@ -3354,7 +3326,7 @@
 class OutputSwallowed : public OutputMap {
 public:
   OutputSwallowed(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "swallowed") {};
 
   void declaration() { fprintf(_hpp, "extern const bool  swallowed[];\n"); }
   void definition()  { fprintf(_cpp, "const        bool  swallowed[] = {\n"); }
@@ -3375,7 +3347,7 @@
 class OutputInstChainRule : public OutputMap {
 public:
   OutputInstChainRule(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "instruction_chain_rule") {};
 
   void declaration() { fprintf(_hpp, "extern const bool  instruction_chain_rule[];\n"); }
   void definition()  { fprintf(_cpp, "const        bool  instruction_chain_rule[] = {\n"); }
@@ -3416,7 +3388,7 @@
     if ( op->ideal_only() )  continue;
 
     // Generate the entry for this opcode
-    map.map(*op);    fprintf(fp_cpp, ", // %d\n", idx);
+    fprintf(fp_cpp, "  /* %4d */", idx); map.map(*op); fprintf(fp_cpp, ",\n");
     ++idx;
   };
   fprintf(fp_cpp, "  // last operand\n");
@@ -3425,7 +3397,7 @@
   map.record_position(OutputMap::BEGIN_OPCLASSES, idx );
   _opclass.reset();
   for(; (opc = (OpClassForm*)_opclass.iter()) != NULL; ) {
-    map.map(*opc);    fprintf(fp_cpp, ", // %d\n", idx);
+    fprintf(fp_cpp, "  /* %4d */", idx); map.map(*opc); fprintf(fp_cpp, ",\n");
     ++idx;
   };
   fprintf(fp_cpp, "  // last operand class\n");
@@ -3435,7 +3407,7 @@
   _internalOpNames.reset();
   char *name = NULL;
   for(; (name = (char *)_internalOpNames.iter()) != NULL; ) {
-    map.map(name);    fprintf(fp_cpp, ", // %d\n", idx);
+    fprintf(fp_cpp, "  /* %4d */", idx); map.map(name); fprintf(fp_cpp, ",\n");
     ++idx;
   };
   fprintf(fp_cpp, "  // last internally defined operand\n");
@@ -3453,7 +3425,7 @@
         if ( ! inst->is_simple_chain_rule(_globalNames) ) continue;
         if ( inst->rematerialize(_globalNames, get_registers()) ) continue;
 
-        map.map(*inst);      fprintf(fp_cpp, ", // %d\n", idx);
+        fprintf(fp_cpp, "  /* %4d */", idx); map.map(*inst); fprintf(fp_cpp, ",\n");
         ++idx;
       };
       map.record_position(OutputMap::BEGIN_REMATERIALIZE, idx );
@@ -3464,7 +3436,7 @@
         if ( ! inst->is_simple_chain_rule(_globalNames) ) continue;
         if ( ! inst->rematerialize(_globalNames, get_registers()) ) continue;
 
-        map.map(*inst);      fprintf(fp_cpp, ", // %d\n", idx);
+        fprintf(fp_cpp, "  /* %4d */", idx); map.map(*inst); fprintf(fp_cpp, ",\n");
         ++idx;
       };
       map.record_position(OutputMap::END_INST_CHAIN_RULES, idx );
@@ -3478,7 +3450,7 @@
         if ( inst->is_simple_chain_rule(_globalNames) ) continue;
         if ( ! inst->rematerialize(_globalNames, get_registers()) ) continue;
 
-        map.map(*inst);      fprintf(fp_cpp, ", // %d\n", idx);
+        fprintf(fp_cpp, "  /* %4d */", idx); map.map(*inst); fprintf(fp_cpp, ",\n");
         ++idx;
       };
       map.record_position(OutputMap::END_REMATERIALIZE, idx );
@@ -3489,7 +3461,7 @@
         if ( inst->is_simple_chain_rule(_globalNames) ) continue;
         if ( inst->rematerialize(_globalNames, get_registers()) ) continue;
 
-        map.map(*inst);      fprintf(fp_cpp, ", // %d\n", idx);
+        fprintf(fp_cpp, "  /* %4d */", idx); map.map(*inst); fprintf(fp_cpp, ",\n");
         ++idx;
       };
     }
@@ -3571,7 +3543,7 @@
     next              = _register->iter_RegDefs();
     char policy       = reg_save_policy(rdef->_callconv);
     const char *comma = (next != NULL) ? "," : " // no trailing comma";
-    fprintf(fp_cpp, "  '%c'%s\n", policy, comma);
+    fprintf(fp_cpp, "  '%c'%s // %s\n", policy, comma, rdef->_regname);
   }
   fprintf(fp_cpp, "};\n\n");
 
@@ -3583,7 +3555,7 @@
     next        = _register->iter_RegDefs();
     char policy = reg_save_policy(rdef->_c_conv);
     const char *comma = (next != NULL) ? "," : " // no trailing comma";
-    fprintf(fp_cpp, "  '%c'%s\n", policy, comma);
+    fprintf(fp_cpp, "  '%c'%s // %s\n", policy, comma, rdef->_regname);
   }
   fprintf(fp_cpp, "};\n\n");
 
@@ -3644,6 +3616,8 @@
       fprintf(fp, "_leaf->bottom_type()->is_ptr()");
     } else if ( (strcmp(optype,"ConN") == 0) ) {
       fprintf(fp, "_leaf->bottom_type()->is_narrowoop()");
+    } else if ( (strcmp(optype,"ConNKlass") == 0) ) {
+      fprintf(fp, "_leaf->bottom_type()->is_narrowklass()");
     } else if ( (strcmp(optype,"ConF") == 0) ) {
       fprintf(fp, "_leaf->getf()");
     } else if ( (strcmp(optype,"ConD") == 0) ) {
@@ -3792,7 +3766,7 @@
       // For each operand not in the match rule, call MachOperGenerator
       // with the enum for the opcode that needs to be built.
       ComponentList clist = inst->_components;
-      int         index  = clist.operand_position(comp->_name, comp->_usedef);
+      int         index  = clist.operand_position(comp->_name, comp->_usedef, inst);
       const char *opcode = machOperEnum(comp->_type);
       fprintf(fp_cpp, "%s node->set_opnd_array(%d, ", indent, index);
       fprintf(fp_cpp, "MachOperGenerator(%s, C));\n", opcode);
@@ -3987,7 +3961,7 @@
     fprintf(fp_cpp, "  case %s_rule:", opClass);
 
     // Start local scope
-    fprintf(fp_cpp, "  {\n");
+    fprintf(fp_cpp, " {\n");
     // Generate code to construct the new MachNode
     buildMachNode(fp_cpp, inst, "     ");
     // Return result and exit scope
@@ -4137,6 +4111,9 @@
 // Get info for the CISC_oracle and MachNode::cisc_version()
 void ArchDesc::identify_cisc_spill_instructions() {
 
+  if (_frame == NULL)
+    return;
+
   // Find the user-defined operand for cisc-spilling
   if( _frame->_cisc_spilling_operand_name != NULL ) {
     const Form *form = _globalNames[_frame->_cisc_spilling_operand_name];
--- a/hotspot/src/share/vm/adlc/output_h.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/adlc/output_h.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -25,6 +25,8 @@
 // output_h.cpp - Class HPP file output routines for architecture definition
 #include "adlc.hpp"
 
+// The comment delimiter used in format statements after assembler instructions.
+#define commentSeperator "!"
 
 // Generate the #define that describes the number of registers.
 static void defineRegCount(FILE *fp, RegisterForm *registers) {
@@ -79,10 +81,15 @@
     _register->reset_RegDefs();
     int i = 0;
     while( (reg_def = _register->iter_RegDefs()) != NULL ) {
-      fprintf(fp_hpp,"  %s_num,\t\t// %d\n", reg_def->_regname, i++);
+      fprintf(fp_hpp,"  %s_num,", reg_def->_regname);
+      for (int j = 0; j < 20-(int)strlen(reg_def->_regname); j++) fprintf(fp_hpp, " ");
+      fprintf(fp_hpp," // enum %3d, regnum %3d, reg encode %3s\n",
+              i++,
+              reg_def->register_num(),
+              reg_def->register_encode());
     }
     // Finish defining enumeration
-    fprintf(fp_hpp, "  _last_Mach_Reg\t// %d\n", i);
+    fprintf(fp_hpp, "  _last_Mach_Reg            // %d\n", i);
     fprintf(fp_hpp, "};\n");
   }
 
@@ -121,13 +128,24 @@
     fprintf(fp_hpp, "// in the order of occurrence in the alloc_class(es).\n");
     fprintf(fp_hpp, "enum MachRegisterEncodes {\n");
 
+    // Find max enum string length.
+    size_t maxlen = 0;
+    _register->reset_RegDefs();
+    reg_def = _register->iter_RegDefs();
+    while (reg_def != NULL) {
+      size_t len = strlen(reg_def->_regname);
+      if (len > maxlen) maxlen = len;
+      reg_def = _register->iter_RegDefs();
+    }
+
     // Output the register encoding for each register in the allocation classes
     _register->reset_RegDefs();
     reg_def_next = _register->iter_RegDefs();
     while( (reg_def = reg_def_next) != NULL ) {
       reg_def_next = _register->iter_RegDefs();
-      fprintf(fp_hpp,"  %s_enc = %s%s\n",
-              reg_def->_regname, reg_def->register_encode(), reg_def_next == NULL? "" : "," );
+      fprintf(fp_hpp,"  %s_enc", reg_def->_regname);
+      for (size_t i = strlen(reg_def->_regname); i < maxlen; i++) fprintf(fp_hpp, " ");
+      fprintf(fp_hpp," = %3s%s\n", reg_def->register_encode(), reg_def_next == NULL? "" : "," );
     }
     // Finish defining enumeration
     fprintf(fp_hpp, "};\n");
@@ -177,14 +195,6 @@
   fprintf(fp,"  virtual const RegMask *in_RegMask(int index) const;\n");
 }
 
-static void declare_hash(FILE *fp) {
-  fprintf(fp,"  virtual uint           hash() const;\n");
-}
-
-static void declare_cmp(FILE *fp) {
-  fprintf(fp,"  virtual uint           cmp( const MachOper &oper ) const;\n");
-}
-
 static void declareConstStorage(FILE *fp, FormDict &globals, OperandForm *oper) {
   int i = 0;
   Component *comp;
@@ -207,6 +217,10 @@
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  const TypeNarrowOop *_c%d;\n", i);
     }
+    else if (!strcmp(type, "ConNKlass")) {
+      if (i > 0) fprintf(fp,", ");
+      fprintf(fp,"  const TypeNarrowKlass *_c%d;\n", i);
+    }
     else if (!strcmp(type, "ConL")) {
       if (i > 0) fprintf(fp,", ");
       fprintf(fp,"  jlong          _c%d;\n", i);
@@ -243,6 +257,10 @@
         fprintf(fp,"  const TypePtr *_c%d;\n", i);
         i++;
       }
+      else if (!strcmp(comp->base_type(globals), "ConNKlass")) {
+        fprintf(fp,"  const TypePtr *_c%d;\n", i);
+        i++;
+      }
       else if (!strcmp(comp->base_type(globals), "ConL")) {
         fprintf(fp,"  jlong            _c%d;\n", i);
         i++;
@@ -288,11 +306,12 @@
       fprintf(fp,is_ideal_bool ? "BoolTest::mask c%d" : "int32 c%d", i);
       break;
     }
-    case Form::idealN : { fprintf(fp,"const TypeNarrowOop *c%d", i); break; }
-    case Form::idealP : { fprintf(fp,"const TypePtr *c%d", i); break; }
-    case Form::idealL : { fprintf(fp,"jlong c%d", i);   break;        }
-    case Form::idealF : { fprintf(fp,"jfloat c%d", i);  break;        }
-    case Form::idealD : { fprintf(fp,"jdouble c%d", i); break;        }
+    case Form::idealN :      { fprintf(fp,"const TypeNarrowOop *c%d", i); break; }
+    case Form::idealNKlass : { fprintf(fp,"const TypeNarrowKlass *c%d", i); break; }
+    case Form::idealP :      { fprintf(fp,"const TypePtr *c%d", i); break; }
+    case Form::idealL :      { fprintf(fp,"jlong c%d", i);   break;        }
+    case Form::idealF :      { fprintf(fp,"jfloat c%d", i);  break;        }
+    case Form::idealD :      { fprintf(fp,"jdouble c%d", i); break;        }
     default:
       assert(!is_ideal_bool, "Non-constant operand lacks component list.");
       break;
@@ -316,6 +335,11 @@
         fprintf(fp,"const TypePtr *c%d", i);
         i++;
       }
+      else if (!strcmp(comp->base_type(globals), "ConNKlass")) {
+        if (i > 0) fprintf(fp,", ");
+        fprintf(fp,"const TypePtr *c%d", i);
+        i++;
+      }
       else if (!strcmp(comp->base_type(globals), "ConL")) {
         if (i > 0) fprintf(fp,", ");
         fprintf(fp,"jlong c%d", i);
@@ -358,18 +382,19 @@
 static void defineCCodeDump(OperandForm* oper, FILE *fp, int i) {
   assert(oper != NULL, "what");
   CondInterface* cond = oper->_interface->is_CondInterface();
-  fprintf(fp, "         if( _c%d == BoolTest::eq ) st->print(\"%s\");\n",i,cond->_equal_format);
-  fprintf(fp, "    else if( _c%d == BoolTest::ne ) st->print(\"%s\");\n",i,cond->_not_equal_format);
-  fprintf(fp, "    else if( _c%d == BoolTest::le ) st->print(\"%s\");\n",i,cond->_less_equal_format);
-  fprintf(fp, "    else if( _c%d == BoolTest::ge ) st->print(\"%s\");\n",i,cond->_greater_equal_format);
-  fprintf(fp, "    else if( _c%d == BoolTest::lt ) st->print(\"%s\");\n",i,cond->_less_format);
-  fprintf(fp, "    else if( _c%d == BoolTest::gt ) st->print(\"%s\");\n",i,cond->_greater_format);
+  fprintf(fp, "       if( _c%d == BoolTest::eq ) st->print(\"%s\");\n",i,cond->_equal_format);
+  fprintf(fp, "  else if( _c%d == BoolTest::ne ) st->print(\"%s\");\n",i,cond->_not_equal_format);
+  fprintf(fp, "  else if( _c%d == BoolTest::le ) st->print(\"%s\");\n",i,cond->_less_equal_format);
+  fprintf(fp, "  else if( _c%d == BoolTest::ge ) st->print(\"%s\");\n",i,cond->_greater_equal_format);
+  fprintf(fp, "  else if( _c%d == BoolTest::lt ) st->print(\"%s\");\n",i,cond->_less_format);
+  fprintf(fp, "  else if( _c%d == BoolTest::gt ) st->print(\"%s\");\n",i,cond->_greater_format);
 }
 
 // Output code that dumps constant values, increment "i" if type is constant
 static uint dump_spec_constant(FILE *fp, const char *ideal_type, uint i, OperandForm* oper) {
   if (!strcmp(ideal_type, "ConI")) {
     fprintf(fp,"   st->print(\"#%%d\", _c%d);\n", i);
+    fprintf(fp,"   st->print(\"/0x%%08x\", _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConP")) {
@@ -380,16 +405,25 @@
     fprintf(fp,"    _c%d->dump_on(st);\n", i);
     ++i;
   }
+  else if (!strcmp(ideal_type, "ConNKlass")) {
+    fprintf(fp,"    _c%d->dump_on(st);\n", i);
+    ++i;
+  }
   else if (!strcmp(ideal_type, "ConL")) {
     fprintf(fp,"    st->print(\"#\" INT64_FORMAT, _c%d);\n", i);
+    fprintf(fp,"    st->print(\"/\" PTR64_FORMAT, _c%d);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConF")) {
     fprintf(fp,"    st->print(\"#%%f\", _c%d);\n", i);
+    fprintf(fp,"    jint _c%di = JavaValue(_c%d).get_jint();\n", i, i);
+    fprintf(fp,"    st->print(\"/0x%%x/\", _c%di);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "ConD")) {
     fprintf(fp,"    st->print(\"#%%f\", _c%d);\n", i);
+    fprintf(fp,"    jlong _c%dl = JavaValue(_c%d).get_jlong();\n", i, i);
+    fprintf(fp,"    st->print(\"/\" PTR64_FORMAT, _c%dl);\n", i);
     ++i;
   }
   else if (!strcmp(ideal_type, "Bool")) {
@@ -411,7 +445,7 @@
   }
 
   // Local pointer indicates remaining part of format rule
-  uint  idx = 0;                   // position of operand in match rule
+  int idx = 0;                   // position of operand in match rule
 
   // Generate internal format function, used when stored locally
   fprintf(fp, "\n#ifndef PRODUCT\n");
@@ -426,13 +460,12 @@
       oper._format->_rep_vars.reset();
       oper._format->_strings.reset();
       while ( (string = oper._format->_strings.iter()) != NULL ) {
-        fprintf(fp,"  ");
 
         // Check if this is a standard string or a replacement variable
         if ( string != NameList::_signal ) {
           // Normal string
           // Pass through to st->print
-          fprintf(fp,"st->print(\"%s\");\n", string);
+          fprintf(fp,"  st->print(\"%s\");\n", string);
         } else {
           // Replacement variable
           const char *rep_var = oper._format->_rep_vars.iter();
@@ -455,7 +488,7 @@
           }
 
           // output invocation of "$..."s format function
-          if ( op != NULL )   op->int_format(fp, globals, idx);
+          if ( op != NULL ) op->int_format(fp, globals, idx);
 
           if ( idx == -1 ) {
             fprintf(stderr,
@@ -498,13 +531,12 @@
       oper._format->_rep_vars.reset();
       oper._format->_strings.reset();
       while ( (string = oper._format->_strings.iter()) != NULL ) {
-        fprintf(fp,"  ");
 
         // Check if this is a standard string or a replacement variable
         if ( string != NameList::_signal ) {
           // Normal string
           // Pass through to st->print
-          fprintf(fp,"st->print(\"%s\");\n", string);
+          fprintf(fp,"  st->print(\"%s\");\n", string);
         } else {
           // Replacement variable
           const char *rep_var = oper._format->_rep_vars.iter();
@@ -529,7 +561,7 @@
           if ( op != NULL )   op->ext_format(fp, globals, idx);
 
           // Lookup the index position of the replacement variable
-          idx      = oper._components.operand_position_format(rep_var);
+          idx      = oper._components.operand_position_format(rep_var, &oper);
           if ( idx == -1 ) {
             fprintf(stderr,
                     "Using a name, %s, that isn't in match rule\n", rep_var);
@@ -583,7 +615,7 @@
     inst._format->_rep_vars.reset();
     inst._format->_strings.reset();
     while( (string = inst._format->_strings.iter()) != NULL ) {
-      fprintf(fp,"    ");
+      fprintf(fp,"  ");
       // Check if this is a standard string or a replacement variable
       if( string == NameList::_signal ) { // Replacement variable
         const char* rep_var =  inst._format->_rep_vars.iter();
@@ -640,11 +672,12 @@
   if( call_type != Form::invalid_type ) {
     switch( call_type ) {
     case Form::JAVA_DYNAMIC:
-      fprintf(fp,"    _method->print_short_name();\n");
+      fprintf(fp,"  _method->print_short_name(st);\n");
       break;
     case Form::JAVA_STATIC:
-      fprintf(fp,"    if( _method ) _method->print_short_name(st); else st->print(\" wrapper for: %%s\", _name);\n");
-      fprintf(fp,"    if( !_method ) dump_trap_args(st);\n");
+      fprintf(fp,"  if( _method ) _method->print_short_name(st);\n");
+      fprintf(fp,"  else st->print(\" wrapper for: %%s\", _name);\n");
+      fprintf(fp,"  if( !_method ) dump_trap_args(st);\n");
       break;
     case Form::JAVA_COMPILED:
     case Form::JAVA_INTERP:
@@ -652,52 +685,46 @@
     case Form::JAVA_RUNTIME:
     case Form::JAVA_LEAF:
     case Form::JAVA_NATIVE:
-      fprintf(fp,"    st->print(\" %%s\", _name);");
+      fprintf(fp,"  st->print(\" %%s\", _name);");
       break;
     default:
-      assert(0,"ShouldNotReacHere");
+      assert(0,"ShouldNotReachHere");
     }
-    fprintf(fp,  "    st->print_cr(\"\");\n" );
-    fprintf(fp,  "    if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
-    fprintf(fp,  "    st->print(\"        # \");\n" );
-    fprintf(fp,  "    if( _jvms ) _oop_map->print_on(st);\n");
+    fprintf(fp,  "  st->print_cr(\"\");\n" );
+    fprintf(fp,  "  if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
+    fprintf(fp,  "  st->print(\"        # \");\n" );
+    fprintf(fp,  "  if( _jvms && _oop_map ) _oop_map->print_on(st);\n");
   }
   else if(inst.is_ideal_safepoint()) {
-    fprintf(fp,  "    st->print(\"\");\n" );
-    fprintf(fp,  "    if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
-    fprintf(fp,  "    st->print(\"        # \");\n" );
-    fprintf(fp,  "    if( _jvms ) _oop_map->print_on(st);\n");
+    fprintf(fp,  "  st->print(\"\");\n" );
+    fprintf(fp,  "  if (_jvms) _jvms->format(ra, this, st); else st->print_cr(\"        No JVM State Info\");\n" );
+    fprintf(fp,  "  st->print(\"        # \");\n" );
+    fprintf(fp,  "  if( _jvms && _oop_map ) _oop_map->print_on(st);\n");
   }
   else if( inst.is_ideal_if() ) {
-    fprintf(fp,  "    st->print(\"  P=%%f C=%%f\",_prob,_fcnt);\n" );
+    fprintf(fp,  "  st->print(\"  P=%%f C=%%f\",_prob,_fcnt);\n" );
   }
   else if( inst.is_ideal_mem() ) {
     // Print out the field name if available to improve readability
-    fprintf(fp,  "    if (ra->C->alias_type(adr_type())->field() != NULL) {\n");
-    fprintf(fp,  "      ciField* f = ra->C->alias_type(adr_type())->field();\n");
-    fprintf(fp,  "      st->print(\" ! Field: \");\n");
-    fprintf(fp,  "      if (f->is_volatile())\n");
-    fprintf(fp,  "        st->print(\"volatile \");\n");
-    fprintf(fp,  "      f->holder()->name()->print_symbol_on(st);\n");
-    fprintf(fp,  "      st->print(\".\");\n");
-    fprintf(fp,  "      f->name()->print_symbol_on(st);\n");
-    fprintf(fp,  "      if (f->is_constant())\n");
-    fprintf(fp,  "        st->print(\" (constant)\");\n");
-    fprintf(fp,  "    } else\n");
+    fprintf(fp,  "  if (ra->C->alias_type(adr_type())->field() != NULL) {\n");
+    fprintf(fp,  "    ciField* f = ra->C->alias_type(adr_type())->field();\n");
+    fprintf(fp,  "    st->print(\" %s Field: \");\n", commentSeperator);
+    fprintf(fp,  "    if (f->is_volatile())\n");
+    fprintf(fp,  "      st->print(\"volatile \");\n");
+    fprintf(fp,  "    f->holder()->name()->print_symbol_on(st);\n");
+    fprintf(fp,  "    st->print(\".\");\n");
+    fprintf(fp,  "    f->name()->print_symbol_on(st);\n");
+    fprintf(fp,  "    if (f->is_constant())\n");
+    fprintf(fp,  "      st->print(\" (constant)\");\n");
+    fprintf(fp,  "  } else {\n");
     // Make sure 'Volatile' gets printed out
     fprintf(fp,  "    if (ra->C->alias_type(adr_type())->is_volatile())\n");
     fprintf(fp,  "      st->print(\" volatile!\");\n");
+    fprintf(fp,  "  }\n");
   }
 
   // Complete the definition of the format function
-  fprintf(fp, "  }\n#endif\n");
-}
-
-static bool is_non_constant(char* x) {
-  // Tells whether the string (part of an operator interface) is non-constant.
-  // Simply detect whether there is an occurrence of a formal parameter,
-  // which will always begin with '$'.
-  return strchr(x, '$') == 0;
+  fprintf(fp, "}\n#endif\n");
 }
 
 void ArchDesc::declare_pipe_classes(FILE *fp_hpp) {
@@ -1089,7 +1116,7 @@
   fprintf(fp_hpp, "  static void initialize_nops(MachNode *nop_list[%d], Compile* C);\n\n",
     _pipeline->_nopcnt);
   fprintf(fp_hpp, "#ifndef PRODUCT\n");
-  fprintf(fp_hpp, "  void dump() const;\n");
+  fprintf(fp_hpp, "  void dump(outputStream *st = tty) const;\n");
   fprintf(fp_hpp, "#endif\n");
   fprintf(fp_hpp, "};\n\n");
 
@@ -1234,12 +1261,12 @@
       unsigned int position = 0;
       const char  *opret, *opname, *optype;
       oper->_matrule->base_operand(position,_globalNames,opret,opname,optype);
-      fprintf(fp,"  virtual const Type *type() const {");
+      fprintf(fp,"  virtual const Type    *type() const {");
       const char *type = getIdealType(optype);
       if( type != NULL ) {
         Form::DataType data_type = oper->is_base_constant(_globalNames);
         // Check if we are an ideal pointer type
-        if( data_type == Form::idealP || data_type == Form::idealN ) {
+        if( data_type == Form::idealP || data_type == Form::idealN || data_type == Form::idealNKlass ) {
           // Return the ideal type we already have: <TypePtr *>
           fprintf(fp," return _c0;");
         } else {
@@ -1377,6 +1404,16 @@
           fprintf(fp,   " return _c0->get_ptrtype()->reloc();");
           fprintf(fp, " }\n");
         }
+        else if (!strcmp(oper->ideal_type(_globalNames), "ConNKlass")) {
+          // Access the locally stored constant
+          fprintf(fp,"  virtual intptr_t       constant() const {");
+          fprintf(fp,   " return _c0->get_ptrtype()->get_con();");
+          fprintf(fp, " }\n");
+          // Generate query to determine if this pointer is an oop
+          fprintf(fp,"  virtual relocInfo::relocType           constant_reloc() const {");
+          fprintf(fp,   " return _c0->get_ptrtype()->reloc();");
+          fprintf(fp, " }\n");
+        }
         else if (!strcmp(oper->ideal_type(_globalNames), "ConL")) {
           fprintf(fp,"  virtual intptr_t       constant() const {");
           // We don't support addressing modes with > 4Gig offsets.
@@ -1503,12 +1540,19 @@
       fprintf(fp, "  GrowableArray<Label*> _index2label;\n");
     }
     fprintf(fp,"public:\n");
-    fprintf(fp,"  MachOper *opnd_array(uint operand_index) const { assert(operand_index < _num_opnds, \"invalid _opnd_array index\"); return _opnd_array[operand_index]; }\n");
-    fprintf(fp,"  void      set_opnd_array(uint operand_index, MachOper *operand) { assert(operand_index < _num_opnds, \"invalid _opnd_array index\"); _opnd_array[operand_index] = operand; }\n");
+    fprintf(fp,"  MachOper *opnd_array(uint operand_index) const {\n");
+    fprintf(fp,"    assert(operand_index < _num_opnds, \"invalid _opnd_array index\");\n");
+    fprintf(fp,"    return _opnd_array[operand_index];\n");
+    fprintf(fp,"  }\n");
+    fprintf(fp,"  void      set_opnd_array(uint operand_index, MachOper *operand) {\n");
+    fprintf(fp,"    assert(operand_index < _num_opnds, \"invalid _opnd_array index\");\n");
+    fprintf(fp,"    _opnd_array[operand_index] = operand;\n");
+    fprintf(fp,"  }\n");
     fprintf(fp,"private:\n");
     if ( instr->is_ideal_jump() ) {
       fprintf(fp,"  virtual void           add_case_label(int index_num, Label* blockLabel) {\n");
-      fprintf(fp,"                                          _index2label.at_put_grow(index_num, blockLabel);}\n");
+      fprintf(fp,"    _index2label.at_put_grow(index_num, blockLabel);\n");
+      fprintf(fp,"  }\n");
     }
     if( can_cisc_spill() && (instr->cisc_spill_alternate() != NULL) ) {
       fprintf(fp,"  const RegMask  *_cisc_RegMask;\n");
@@ -1544,7 +1588,7 @@
     while (attr != NULL) {
       if (strcmp(attr->_ident,"ins_cost") &&
           strcmp(attr->_ident,"ins_short_branch")) {
-        fprintf(fp,"  int             %s() const { return %s; }\n",
+        fprintf(fp,"          int            %s() const { return %s; }\n",
                 attr->_ident, attr->_val);
       }
       // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag
@@ -1628,12 +1672,12 @@
 
     // Output the declaration for number of relocation entries
     if ( instr->reloc(_globalNames) != 0 ) {
-      fprintf(fp,"  virtual int            reloc()   const;\n");
+      fprintf(fp,"  virtual int            reloc() const;\n");
     }
 
     if (instr->alignment() != 1) {
-      fprintf(fp,"  virtual int            alignment_required()   const { return %d; }\n", instr->alignment());
-      fprintf(fp,"  virtual int            compute_padding(int current_offset)   const;\n");
+      fprintf(fp,"  virtual int            alignment_required() const { return %d; }\n", instr->alignment());
+      fprintf(fp,"  virtual int            compute_padding(int current_offset) const;\n");
     }
 
     // Starting point for inputs matcher wants.
@@ -1803,13 +1847,14 @@
       // as is done for pointers
       //
       // Construct appropriate constant type containing the constant value.
-      fprintf(fp,"  virtual const class Type *bottom_type() const{\n");
+      fprintf(fp,"  virtual const class Type *bottom_type() const {\n");
       switch( data_type ) {
       case Form::idealI:
         fprintf(fp,"    return  TypeInt::make(opnd_array(1)->constant());\n");
         break;
       case Form::idealP:
       case Form::idealN:
+      case Form::idealNKlass:
         fprintf(fp,"    return  opnd_array(1)->type();\n");
         break;
       case Form::idealD:
@@ -1833,7 +1878,7 @@
       // !!!!! !!!!!
       // Provide explicit bottom type for conversions to int
       // On Intel the result operand is a stackSlot, untyped.
-      fprintf(fp,"  virtual const class Type *bottom_type() const{");
+      fprintf(fp,"  virtual const class Type *bottom_type() const {");
       fprintf(fp,   " return  TypeInt::INT;");
       fprintf(fp, " };\n");
     }*/
@@ -1854,7 +1899,7 @@
       // BoxNode provides the address of a stack slot.
       // Define its bottom type to be TypeRawPtr::BOTTOM instead of TypePtr::BOTTOM
       // This prevent s insert_anti_dependencies from complaining. It will
-      // complain if it see that the pointer base is TypePtr::BOTTOM since
+      // complain if it sees that the pointer base is TypePtr::BOTTOM since
       // it doesn't understand what that might alias.
       fprintf(fp,"  const Type            *bottom_type() const { return TypeRawPtr::BOTTOM; } // Box?\n");
     }
@@ -2017,7 +2062,7 @@
 class OutputMachOperands : public OutputMap {
 public:
   OutputMachOperands(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD) {};
+    : OutputMap(hpp, cpp, globals, AD, "MachOperands") {};
 
   void declaration() { }
   void definition()  { fprintf(_cpp, "enum MachOperands {\n"); }
@@ -2052,7 +2097,7 @@
   int end_instructions;
 public:
   OutputMachOpcodes(FILE *hpp, FILE *cpp, FormDict &globals, ArchDesc &AD)
-    : OutputMap(hpp, cpp, globals, AD),
+    : OutputMap(hpp, cpp, globals, AD, "MachOpcodes"),
       begin_inst_chain_rule(-1), end_inst_chain_rule(-1), end_instructions(-1)
   {};
 
--- a/hotspot/src/share/vm/asm/assembler.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/asm/assembler.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/asm/assembler.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/asm/assembler.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/asm/register.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/asm/register.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_CFGPrinter.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_CFGPrinter.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -32,6 +32,7 @@
 #include "c1/c1_ValueMap.hpp"
 #include "c1/c1_ValueStack.hpp"
 #include "code/debugInfoRec.hpp"
+#include "compiler/compileLog.hpp"
 
 
 typedef enum {
@@ -67,10 +68,25 @@
 class PhaseTraceTime: public TraceTime {
  private:
   JavaThread* _thread;
+  CompileLog* _log;
 
  public:
-  PhaseTraceTime(TimerName timer):
-    TraceTime("", &timers[timer], CITime || CITimeEach, Verbose) {
+  PhaseTraceTime(TimerName timer)
+  : TraceTime("", &timers[timer], CITime || CITimeEach, Verbose), _log(NULL) {
+    if (Compilation::current() != NULL) {
+      _log = Compilation::current()->log();
+    }
+
+    if (_log != NULL) {
+      _log->begin_head("phase name='%s'", timer_name[timer]);
+      _log->stamp();
+      _log->end_head();
+    }
+  }
+
+  ~PhaseTraceTime() {
+    if (_log != NULL)
+      _log->done("phase");
   }
 };
 
@@ -390,6 +406,10 @@
     PhaseTraceTime timeit(_t_codeinstall);
     install_code(frame_size);
   }
+
+  if (log() != NULL) // Print code cache state into compiler log
+    log()->code_cache_state();
+
   totalInstructionNodes += Instruction::number_of_instructions();
 }
 
@@ -456,6 +476,7 @@
                          int osr_bci, BufferBlob* buffer_blob)
 : _compiler(compiler)
 , _env(env)
+, _log(env->log())
 , _method(method)
 , _osr_bci(osr_bci)
 , _hir(NULL)
--- a/hotspot/src/share/vm/c1/c1_Compilation.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -66,6 +66,7 @@
   int _next_block_id;
   AbstractCompiler*  _compiler;
   ciEnv*             _env;
+  CompileLog*        _log;
   ciMethod*          _method;
   int                _osr_bci;
   IR*                _hir;
@@ -123,6 +124,7 @@
 
   // accessors
   ciEnv* env() const                             { return _env; }
+  CompileLog* log() const                        { return _log; }
   AbstractCompiler* compiler() const             { return _compiler; }
   bool has_exception_handlers() const            { return _has_exception_handlers; }
   bool has_fpu_code() const                      { return _has_fpu_code; }
--- a/hotspot/src/share/vm/c1/c1_Compiler.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compiler.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_FrameMap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_FrameMap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_FrameMap.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_FrameMap.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1682,6 +1682,12 @@
   ciInstanceKlass* callee_holder = ciEnv::get_instance_klass_for_declared_method_holder(holder);
   ciInstanceKlass* actual_recv = callee_holder;
 
+  CompileLog* log = compilation()->log();
+  if (log != NULL)
+      log->elem("call method='%d' instr='%s'",
+                log->identify(target),
+                Bytecodes::name(code));
+
   // Some methods are obviously bindable without any type checks so
   // convert them directly to an invokespecial or invokestatic.
   if (target->is_loaded() && !target->is_abstract() && target->can_be_statically_bound()) {
@@ -1826,6 +1832,7 @@
     }
     code = Bytecodes::_invokespecial;
   }
+
   // check if we could do inlining
   if (!PatchALot && Inline && klass->is_loaded() &&
       (klass->is_initialized() || klass->is_interface() && target->holder()->is_initialized())
@@ -2448,6 +2455,7 @@
 #endif
   _skip_block = false;
   assert(state() != NULL, "ValueStack missing!");
+  CompileLog* log = compilation()->log();
   ciBytecodeStream s(method());
   s.reset_to_bci(bci);
   int prev_bci = bci;
@@ -2466,6 +2474,9 @@
          (block_at(s.cur_bci()) == NULL || block_at(s.cur_bci()) == block())) {
     assert(state()->kind() == ValueStack::Parsing, "invalid state kind");
 
+    if (log != NULL)
+      log->set_context("bc code='%d' bci='%d'", (int)code, s.cur_bci());
+
     // Check for active jsr during OSR compilation
     if (compilation()->is_osr_compile()
         && scope()->is_top_scope()
@@ -2686,8 +2697,13 @@
       case Bytecodes::_breakpoint     : BAILOUT_("concurrent setting of breakpoint", NULL);
       default                         : ShouldNotReachHere(); break;
     }
+
+    if (log != NULL)
+      log->clear_context(); // skip marker if nothing was printed
+
     // save current bci to setup Goto at the end
     prev_bci = s.cur_bci();
+
   }
   CHECK_BAILOUT_(NULL);
   // stop processing of this block (see try_inline_full)
@@ -3667,7 +3683,7 @@
       INLINE_BAILOUT("total inlining greater than DesiredMethodLimit");
     }
     // printing
-    print_inlining(callee, "");
+    print_inlining(callee);
   }
 
   // NOTE: Bailouts from this point on, which occur at the
@@ -4133,8 +4149,19 @@
 
 
 void GraphBuilder::print_inlining(ciMethod* callee, const char* msg, bool success) {
+  CompileLog* log = compilation()->log();
+  if (log != NULL) {
+    if (success) {
+      if (msg != NULL)
+        log->inline_success(msg);
+      else
+        log->inline_success("receiver is statically known");
+    } else {
+      log->inline_fail(msg);
+    }
+  }
+
   if (!PrintInlining)  return;
-  assert(msg != NULL, "must be");
   CompileTask::print_inlining(callee, scope()->level(), bci(), msg);
   if (success && CIPrintMethodCodes) {
     callee->print_codes();
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -31,6 +31,7 @@
 #include "c1/c1_ValueStack.hpp"
 #include "ci/ciMethodData.hpp"
 #include "ci/ciStreams.hpp"
+#include "compiler/compileLog.hpp"
 
 class MemoryBuffer;
 
@@ -369,7 +370,7 @@
   void append_unsafe_CAS(ciMethod* callee);
   bool append_unsafe_get_and_set_obj(ciMethod* callee, bool is_add);
 
-  void print_inlining(ciMethod* callee, const char* msg, bool success = true);
+  void print_inlining(ciMethod* callee, const char* msg = NULL, bool success = true);
 
   void profile_call(ciMethod* callee, Value recv, ciKlass* predicted_holder);
   void profile_invocation(ciMethod* inlinee, ValueStack* state);
--- a/hotspot/src/share/vm/c1/c1_IR.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_IR.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1286,7 +1286,7 @@
   if (x->needs_null_check()) {
     info = state_for(x);
   }
-  __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), UseCompressedKlassPointers ? T_OBJECT : T_ADDRESS), result, info);
+  __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), result, info);
   __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
 }
 
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_LinearScan.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -29,6 +29,7 @@
 #include "c1/c1_ValueSet.hpp"
 #include "c1/c1_ValueStack.hpp"
 #include "utilities/bitMap.inline.hpp"
+#include "compiler/compileLog.hpp"
 
 define_array(ValueSetArray, ValueSet*);
 define_stack(ValueSetList, ValueSetArray);
@@ -54,7 +55,18 @@
       // substituted some ifops/phis, so resolve the substitution
       SubstitutionResolver sr(_hir);
     }
+
+    CompileLog* log = _hir->compilation()->log();
+    if (log != NULL)
+      log->set_context("optimize name='cee'");
   }
+
+  ~CE_Eliminator() {
+    CompileLog* log = _hir->compilation()->log();
+    if (log != NULL)
+      log->clear_context(); // skip marker if nothing was printed
+  }
+
   int cee_count() const                          { return _cee_count; }
   int ifop_count() const                         { return _ifop_count; }
 
@@ -306,6 +318,15 @@
   , _merge_count(0)
   {
     _hir->iterate_preorder(this);
+    CompileLog* log = _hir->compilation()->log();
+    if (log != NULL)
+      log->set_context("optimize name='eliminate_blocks'");
+  }
+
+  ~BlockMerger() {
+    CompileLog* log = _hir->compilation()->log();
+    if (log != NULL)
+      log->clear_context(); // skip marker if nothing was printed
   }
 
   bool try_merge(BlockBegin* block) {
@@ -574,6 +595,15 @@
     , _work_list(new BlockList()) {
     _visitable_instructions = new ValueSet();
     _visitor.set_eliminator(this);
+    CompileLog* log = _opt->ir()->compilation()->log();
+    if (log != NULL)
+      log->set_context("optimize name='null_check_elimination'");
+  }
+
+  ~NullCheckEliminator() {
+    CompileLog* log = _opt->ir()->compilation()->log();
+    if (log != NULL)
+      log->clear_context(); // skip marker if nothing was printed
   }
 
   Optimizer*  opt()                               { return _opt; }
--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -327,7 +327,7 @@
   //       anymore after new_typeArray() and no GC can happen before.
   //       (This may have to change if this code changes!)
   assert(klass->is_klass(), "not a class");
-  BasicType elt_type = typeArrayKlass::cast(klass)->element_type();
+  BasicType elt_type = TypeArrayKlass::cast(klass)->element_type();
   oop obj = oopFactory::new_typeArray(elt_type, length, CHECK);
   thread->set_vm_result(obj);
   // This is pretty rare but this runtime patch is stressful to deoptimization
@@ -346,7 +346,7 @@
   //       anymore after new_objArray() and no GC can happen before.
   //       (This may have to change if this code changes!)
   assert(array_klass->is_klass(), "not a class");
-  Klass* elem_klass = objArrayKlass::cast(array_klass)->element_klass();
+  Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass();
   objArrayOop obj = oopFactory::new_objArray(elem_klass, length, CHECK);
   thread->set_vm_result(obj);
   // This is pretty rare but this runtime patch is stressful to deoptimization
@@ -362,7 +362,7 @@
 
   assert(klass->is_klass(), "not a class");
   assert(rank >= 1, "rank must be nonzero");
-  oop obj = arrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);
+  oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);
   thread->set_vm_result(obj);
 JRT_END
 
@@ -1234,8 +1234,8 @@
     bs->write_ref_array((HeapWord*)dst_addr, length);
     return ac_ok;
   } else {
-    Klass* bound = objArrayKlass::cast(dst->klass())->element_klass();
-    Klass* stype = objArrayKlass::cast(src->klass())->element_klass();
+    Klass* bound = ObjArrayKlass::cast(dst->klass())->element_klass();
+    Klass* stype = ObjArrayKlass::cast(src->klass())->element_klass();
     if (stype == bound || Klass::cast(stype)->is_subtype_of(bound)) {
       // Elements are guaranteed to be subtypes, so no check necessary
       bs->write_ref_array_pre(dst_addr, length);
@@ -1263,7 +1263,7 @@
   if (src->is_typeArray()) {
     Klass* const klass_oop = src->klass();
     if (klass_oop != dst->klass()) return ac_failed;
-    typeArrayKlass* klass = typeArrayKlass::cast(klass_oop);
+    TypeArrayKlass* klass = TypeArrayKlass::cast(klass_oop);
     const int l2es = klass->log2_element_size();
     const int ihs = klass->array_header_in_bytes() / wordSize;
     char* src_addr = (char*) ((oopDesc**)src + ihs) + (src_pos << l2es);
--- a/hotspot/src/share/vm/c1/c1_ValueMap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_ValueStack.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueStack.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/c1/c1_ValueStack.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueStack.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/ci/ciArrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciArrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -31,7 +31,7 @@
 // ciArrayKlass
 //
 // This class represents a Klass* in the HotSpot virtual machine
-// whose Klass part in an arrayKlass.
+// whose Klass part in an ArrayKlass.
 
 // ------------------------------------------------------------------
 // ciArrayKlass::ciArrayKlass
@@ -39,7 +39,7 @@
 // Loaded array klass.
 ciArrayKlass::ciArrayKlass(KlassHandle h_k) : ciKlass(h_k) {
   assert(get_Klass()->oop_is_array(), "wrong type");
-  _dimension = get_arrayKlass()->dimension();
+  _dimension = get_ArrayKlass()->dimension();
 }
 
 // ------------------------------------------------------------------
--- a/hotspot/src/share/vm/ci/ciArrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciArrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -30,7 +30,7 @@
 // ciArrayKlass
 //
 // This class, and its subclasses represent Klass*s in the
-// HotSpot virtual machine whose Klass part is an arrayKlass.
+// HotSpot virtual machine whose Klass part is an ArrayKlass.
 class ciArrayKlass : public ciKlass {
   CI_PACKAGE_ACCESS
 private:
@@ -40,8 +40,8 @@
   ciArrayKlass(KlassHandle h_k);
   ciArrayKlass(ciSymbol* name, int dimension, BasicType bt);
 
-  arrayKlass* get_arrayKlass() {
-    return (arrayKlass*)get_Klass();
+  ArrayKlass* get_ArrayKlass() {
+    return (ArrayKlass*)get_Klass();
   }
 
   const char* type_string() { return "ciArrayKlass"; }
@@ -53,7 +53,7 @@
   bool is_leaf_type();          // No subtypes of this array type.
 
   ciInstance* component_mirror() {
-    // This is a real field in arrayKlass, but we derive it from element_type.
+    // This is a real field in ArrayKlass, but we derive it from element_type.
     return element_type()->java_mirror();
   }
 
--- a/hotspot/src/share/vm/ci/ciEnv.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciEnv.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -326,7 +326,7 @@
 
   if (resolved_klass->oop_is_objArray()) {
     // Find the element klass, if this is an array.
-    resolved_klass = objArrayKlass::cast(resolved_klass)->bottom_klass();
+    resolved_klass = ObjArrayKlass::cast(resolved_klass)->bottom_klass();
   }
   if (resolved_klass->oop_is_instance()) {
     return Reflection::verify_class_access(accessing_klass->get_Klass(),
@@ -1126,7 +1126,8 @@
       if (all_tiers) {
         log()->elem("method_not_compilable");
       } else {
-        log()->elem("method_not_compilable_at_tier");
+        log()->elem("method_not_compilable_at_tier level='%d'",
+                    current()->task()->comp_level());
       }
     }
     _compilable = new_compilable;
--- a/hotspot/src/share/vm/ci/ciKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -33,7 +33,7 @@
 // HotSpot virtual machine.  In the vm, each Klass* contains an
 // embedded Klass object.  ciKlass is subclassed to explicitly
 // represent the kind of Klass embedded in the Klass*.  For
-// example, a Klass* with an embedded objArrayKlass object is
+// example, a Klass* with an embedded ObjArrayKlass object is
 // represented in the ciObject hierarchy by the class
 // ciObjArrayKlass.
 class ciKlass : public ciType {
--- a/hotspot/src/share/vm/ci/ciMethodHandle.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciMethodHandle.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2012, 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
--- a/hotspot/src/share/vm/ci/ciObjArrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciObjArrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -32,7 +32,7 @@
 // ciObjArrayKlass
 //
 // This class represents a Klass* in the HotSpot virtual machine
-// whose Klass part is an objArrayKlass.
+// whose Klass part is an ObjArrayKlass.
 
 // ------------------------------------------------------------------
 // ciObjArrayKlass::ciObjArrayKlass
@@ -40,7 +40,7 @@
 // Constructor for loaded object array klasses.
 ciObjArrayKlass::ciObjArrayKlass(KlassHandle h_k) : ciArrayKlass(h_k) {
   assert(get_Klass()->oop_is_objArray(), "wrong type");
-  Klass* element_Klass = get_objArrayKlass()->bottom_klass();
+  Klass* element_Klass = get_ObjArrayKlass()->bottom_klass();
   _base_element_klass = CURRENT_ENV->get_klass(element_Klass);
   assert(_base_element_klass->is_instance_klass() ||
          _base_element_klass->is_type_array_klass(), "bad base klass");
@@ -83,7 +83,7 @@
     // Produce the element klass.
     if (is_loaded()) {
       VM_ENTRY_MARK;
-      Klass* element_Klass = get_objArrayKlass()->element_klass();
+      Klass* element_Klass = get_ObjArrayKlass()->element_klass();
       _element_klass = CURRENT_THREAD_ENV->get_klass(element_Klass);
     } else {
       VM_ENTRY_MARK;
--- a/hotspot/src/share/vm/ci/ciObjArrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciObjArrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -30,7 +30,7 @@
 // ciObjArrayKlass
 //
 // This class represents a Klass* in the HotSpot virtual machine
-// whose Klass part is an objArrayKlass.
+// whose Klass part is an ObjArrayKlass.
 class ciObjArrayKlass : public ciArrayKlass {
   CI_PACKAGE_ACCESS
   friend class ciEnv;
@@ -45,8 +45,8 @@
                   ciKlass* base_element_klass,
                   int dimension);
 
-  objArrayKlass* get_objArrayKlass() {
-    return (objArrayKlass*)get_Klass();
+  ObjArrayKlass* get_ObjArrayKlass() {
+    return (ObjArrayKlass*)get_Klass();
   }
 
   static ciObjArrayKlass* make_impl(ciKlass* element_klass);
--- a/hotspot/src/share/vm/ci/ciObjectFactory.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciObjectFactory.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -146,7 +146,7 @@
 
   for (int i = T_BOOLEAN; i <= T_CONFLICT; i++) {
     BasicType t = (BasicType)i;
-    if (type2name(t) != NULL && t != T_OBJECT && t != T_ARRAY && t != T_NARROWOOP) {
+    if (type2name(t) != NULL && t != T_OBJECT && t != T_ARRAY && t != T_NARROWOOP && t != T_NARROWKLASS) {
       ciType::_basic_types[t] = new (_arena) ciType(t);
       init_ident_of(ciType::_basic_types[t]);
     }
@@ -174,7 +174,7 @@
   }
 
   ciEnv::_unloaded_cisymbol = ciObjectFactory::get_symbol(vmSymbols::dummy_symbol());
-  // Create dummy InstanceKlass and objArrayKlass object and assign them idents
+  // Create dummy InstanceKlass and ObjArrayKlass object and assign them idents
   ciEnv::_unloaded_ciinstance_klass = new (_arena) ciInstanceKlass(ciEnv::_unloaded_cisymbol, NULL, NULL);
   init_ident_of(ciEnv::_unloaded_ciinstance_klass);
   ciEnv::_unloaded_ciobjarrayklass = new (_arena) ciObjArrayKlass(ciEnv::_unloaded_cisymbol, ciEnv::_unloaded_ciinstance_klass, 1);
@@ -454,7 +454,7 @@
   // the cache.
   ciKlass* new_klass = NULL;
 
-  // Two cases: this is an unloaded objArrayKlass or an
+  // Two cases: this is an unloaded ObjArrayKlass or an
   // unloaded InstanceKlass.  Deal with both.
   if (name->byte_at(0) == '[') {
     // Decompose the name.'
@@ -480,7 +480,7 @@
       // The type array itself takes care of one of the dimensions.
       dimension--;
 
-      // The element klass is a typeArrayKlass.
+      // The element klass is a TypeArrayKlass.
       element_klass = ciTypeArrayKlass::make(element_type);
     }
     new_klass = new (arena()) ciObjArrayKlass(name, element_klass, dimension);
--- a/hotspot/src/share/vm/ci/ciSignature.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciSignature.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/ci/ciSymbol.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciSymbol.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/ci/ciTypeArrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciTypeArrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -35,7 +35,7 @@
 // ciTypeArrayKlass::ciTypeArrayKlass
 ciTypeArrayKlass::ciTypeArrayKlass(KlassHandle h_k) : ciArrayKlass(h_k) {
   assert(get_Klass()->oop_is_typeArray(), "wrong type");
-  assert(element_type() == get_typeArrayKlass()->element_type(), "");
+  assert(element_type() == get_TypeArrayKlass()->element_type(), "");
 }
 
 // ------------------------------------------------------------------
--- a/hotspot/src/share/vm/ci/ciTypeArrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciTypeArrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -37,8 +37,8 @@
 protected:
   ciTypeArrayKlass(KlassHandle h_k);
 
-  typeArrayKlass* get_typeArrayKlass() {
-    return (typeArrayKlass*)get_Klass();
+  TypeArrayKlass* get_TypeArrayKlass() {
+    return (TypeArrayKlass*)get_Klass();
   }
 
   const char* type_string() { return "ciTypeArrayKlass"; }
--- a/hotspot/src/share/vm/ci/ciTypeFlow.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/ci/ciTypeFlow.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -782,7 +782,7 @@
 
 Array<Klass*>* ClassFileParser::parse_interfaces(constantPoolHandle cp,
                                                  int length,
-                                                   ClassLoaderData* loader_data,
+                                                 ClassLoaderData* loader_data,
                                                  Handle protection_domain,
                                                  Symbol* class_name,
                                                  TRAPS) {
@@ -816,9 +816,6 @@
                     unresolved_klass, class_loader, protection_domain,
                     false, CHECK_NULL);
       interf = KlassHandle(THREAD, k);
-
-      if (LinkWellKnownClasses)  // my super type is well known to me
-        cp->klass_at_put(interface_index, interf()); // eagerly resolve
     }
 
     if (!Klass::cast(interf())->is_interface()) {
@@ -1008,40 +1005,42 @@
   BAD_ALLOCATION_TYPE, // 1
   BAD_ALLOCATION_TYPE, // 2
   BAD_ALLOCATION_TYPE, // 3
-  NONSTATIC_BYTE ,     // T_BOOLEAN  =  4,
-  NONSTATIC_SHORT,     // T_CHAR     =  5,
-  NONSTATIC_WORD,      // T_FLOAT    =  6,
-  NONSTATIC_DOUBLE,    // T_DOUBLE   =  7,
-  NONSTATIC_BYTE,      // T_BYTE     =  8,
-  NONSTATIC_SHORT,     // T_SHORT    =  9,
-  NONSTATIC_WORD,      // T_INT      = 10,
-  NONSTATIC_DOUBLE,    // T_LONG     = 11,
-  NONSTATIC_OOP,       // T_OBJECT   = 12,
-  NONSTATIC_OOP,       // T_ARRAY    = 13,
-  BAD_ALLOCATION_TYPE, // T_VOID     = 14,
-  BAD_ALLOCATION_TYPE, // T_ADDRESS  = 15,
-  BAD_ALLOCATION_TYPE, // T_NARROWOOP= 16,
-  BAD_ALLOCATION_TYPE, // T_METADATA = 17,
-  BAD_ALLOCATION_TYPE, // T_CONFLICT = 18,
+  NONSTATIC_BYTE ,     // T_BOOLEAN     =  4,
+  NONSTATIC_SHORT,     // T_CHAR        =  5,
+  NONSTATIC_WORD,      // T_FLOAT       =  6,
+  NONSTATIC_DOUBLE,    // T_DOUBLE      =  7,
+  NONSTATIC_BYTE,      // T_BYTE        =  8,
+  NONSTATIC_SHORT,     // T_SHORT       =  9,
+  NONSTATIC_WORD,      // T_INT         = 10,
+  NONSTATIC_DOUBLE,    // T_LONG        = 11,
+  NONSTATIC_OOP,       // T_OBJECT      = 12,
+  NONSTATIC_OOP,       // T_ARRAY       = 13,
+  BAD_ALLOCATION_TYPE, // T_VOID        = 14,
+  BAD_ALLOCATION_TYPE, // T_ADDRESS     = 15,
+  BAD_ALLOCATION_TYPE, // T_NARROWOOP   = 16,
+  BAD_ALLOCATION_TYPE, // T_METADATA    = 17,
+  BAD_ALLOCATION_TYPE, // T_NARROWKLASS = 18,
+  BAD_ALLOCATION_TYPE, // T_CONFLICT    = 19,
   BAD_ALLOCATION_TYPE, // 0
   BAD_ALLOCATION_TYPE, // 1
   BAD_ALLOCATION_TYPE, // 2
   BAD_ALLOCATION_TYPE, // 3
-  STATIC_BYTE ,        // T_BOOLEAN  =  4,
-  STATIC_SHORT,        // T_CHAR     =  5,
-  STATIC_WORD,          // T_FLOAT    =  6,
-  STATIC_DOUBLE,       // T_DOUBLE   =  7,
-  STATIC_BYTE,         // T_BYTE     =  8,
-  STATIC_SHORT,        // T_SHORT    =  9,
-  STATIC_WORD,         // T_INT      = 10,
-  STATIC_DOUBLE,       // T_LONG     = 11,
-  STATIC_OOP,          // T_OBJECT   = 12,
-  STATIC_OOP,          // T_ARRAY    = 13,
-  BAD_ALLOCATION_TYPE, // T_VOID     = 14,
-  BAD_ALLOCATION_TYPE, // T_ADDRESS  = 15,
-  BAD_ALLOCATION_TYPE, // T_NARROWOOP= 16,
-  BAD_ALLOCATION_TYPE, // T_METADATA = 17,
-  BAD_ALLOCATION_TYPE, // T_CONFLICT = 18,
+  STATIC_BYTE ,        // T_BOOLEAN     =  4,
+  STATIC_SHORT,        // T_CHAR        =  5,
+  STATIC_WORD,         // T_FLOAT       =  6,
+  STATIC_DOUBLE,       // T_DOUBLE      =  7,
+  STATIC_BYTE,         // T_BYTE        =  8,
+  STATIC_SHORT,        // T_SHORT       =  9,
+  STATIC_WORD,         // T_INT         = 10,
+  STATIC_DOUBLE,       // T_LONG        = 11,
+  STATIC_OOP,          // T_OBJECT      = 12,
+  STATIC_OOP,          // T_ARRAY       = 13,
+  BAD_ALLOCATION_TYPE, // T_VOID        = 14,
+  BAD_ALLOCATION_TYPE, // T_ADDRESS     = 15,
+  BAD_ALLOCATION_TYPE, // T_NARROWOOP   = 16,
+  BAD_ALLOCATION_TYPE, // T_METADATA    = 17,
+  BAD_ALLOCATION_TYPE, // T_NARROWKLASS = 18,
+  BAD_ALLOCATION_TYPE, // T_CONFLICT    = 19,
 };
 
 static FieldAllocationType basic_type_to_atype(bool is_static, BasicType type) {
@@ -1072,10 +1071,11 @@
 
 Array<u2>* ClassFileParser::parse_fields(ClassLoaderData* loader_data,
                                          Symbol* class_name,
-                                              constantPoolHandle cp, bool is_interface,
-                                              FieldAllocationCount *fac,
+                                         constantPoolHandle cp,
+                                         bool is_interface,
+                                         FieldAllocationCount *fac,
                                          Array<AnnotationArray*>** fields_annotations,
-                                              u2* java_fields_count_ptr, TRAPS) {
+                                         u2* java_fields_count_ptr, TRAPS) {
   ClassFileStream* cfs = stream();
   cfs->guarantee_more(2, CHECK_NULL);  // length
   u2 length = cfs->get_u2_fast();
@@ -2169,14 +2169,12 @@
   }
 
   // All sizing information for a Method* is finally available, now create it
-  Method* m = Method::allocate(loader_data,
-                                        code_length,
-                                        access_flags,
-                                            linenumber_table_length,
-                                            total_lvt_length,
-                                            exception_table_length,
-                                            checked_exceptions_length,
-                                            CHECK_(nullHandle));
+  Method* m = Method::allocate(loader_data, code_length, access_flags,
+                               linenumber_table_length,
+                               total_lvt_length,
+                               exception_table_length,
+                               checked_exceptions_length,
+                               CHECK_(nullHandle));
 
   ClassLoadingService::add_class_method_size(m->size()*HeapWordSize);
 
@@ -2351,14 +2349,14 @@
 // are added to klass's access_flags.
 
 Array<Method*>* ClassFileParser::parse_methods(ClassLoaderData* loader_data,
-                                                 constantPoolHandle cp,
-                                                 bool is_interface,
-                                              AccessFlags* promoted_flags,
-                                              bool* has_final_method,
-                                                 Array<AnnotationArray*>** methods_annotations,
-                                                 Array<AnnotationArray*>** methods_parameter_annotations,
-                                                 Array<AnnotationArray*>** methods_default_annotations,
-                                              TRAPS) {
+                                               constantPoolHandle cp,
+                                               bool is_interface,
+                                               AccessFlags* promoted_flags,
+                                               bool* has_final_method,
+                                               Array<AnnotationArray*>** methods_annotations,
+                                               Array<AnnotationArray*>** methods_parameter_annotations,
+                                               Array<AnnotationArray*>** methods_default_annotations,
+                                               TRAPS) {
   ClassFileStream* cfs = stream();
   AnnotationArray* method_annotations = NULL;
   AnnotationArray* method_parameter_annotations = NULL;
@@ -2450,10 +2448,9 @@
   }
   // Sort method array by ascending method name (for faster lookups & vtable construction)
   // Note that the ordering is not alphabetical, see Symbol::fast_compare
-  Method::sort_methods(methods,
-                              methods_annotations,
-                              methods_parameter_annotations,
-                              methods_default_annotations);
+  Method::sort_methods(methods, methods_annotations,
+                       methods_parameter_annotations,
+                       methods_default_annotations);
 
   // If JVMTI original method ordering or sharing is enabled construct int
   // array remembering the original ordering
@@ -2835,10 +2832,10 @@
   }
   AnnotationArray* annotations = assemble_annotations(loader_data,
                                                       runtime_visible_annotations,
-                                                     runtime_visible_annotations_length,
-                                                     runtime_invisible_annotations,
-                                                     runtime_invisible_annotations_length,
-                                                     CHECK);
+                                                      runtime_visible_annotations_length,
+                                                      runtime_invisible_annotations,
+                                                      runtime_invisible_annotations_length,
+                                                      CHECK);
   set_class_annotations(annotations);
 
   if (parsed_innerclasses_attribute || parsed_enclosingmethod_attribute) {
@@ -2884,9 +2881,9 @@
 
 AnnotationArray* ClassFileParser::assemble_annotations(ClassLoaderData* loader_data,
                                                        u1* runtime_visible_annotations,
-                                                      int runtime_visible_annotations_length,
-                                                      u1* runtime_invisible_annotations,
-                                                      int runtime_invisible_annotations_length, TRAPS) {
+                                                       int runtime_visible_annotations_length,
+                                                       u1* runtime_invisible_annotations,
+                                                       int runtime_invisible_annotations_length, TRAPS) {
   AnnotationArray* annotations = NULL;
   if (runtime_visible_annotations != NULL ||
       runtime_invisible_annotations != NULL) {
@@ -3161,13 +3158,13 @@
     Array<AnnotationArray*>* methods_parameter_annotations = NULL;
     Array<AnnotationArray*>* methods_default_annotations = NULL;
     Array<Method*>* methods = parse_methods(loader_data,
-                                              cp, access_flags.is_interface(),
-                                           &promoted_flags,
-                                           &has_final_method,
-                                              &methods_annotations,
-                                              &methods_parameter_annotations,
-                                              &methods_default_annotations,
-                                           CHECK_(nullHandle));
+                                            cp, access_flags.is_interface(),
+                                            &promoted_flags,
+                                            &has_final_method,
+                                            &methods_annotations,
+                                            &methods_parameter_annotations,
+                                            &methods_default_annotations,
+                                            CHECK_(nullHandle));
 
     // Additional attributes
     ClassAnnotationCollector parsed_annotations;
@@ -3186,17 +3183,14 @@
                            "Interfaces must have java.lang.Object as superclass in class file %s",
                            CHECK_(nullHandle));
       }
-      Klass* k = SystemDictionary::resolve_super_or_fail(class_name,
-                                                           sk,
-                                                           class_loader,
-                                                           protection_domain,
-                                                           true,
-                                                           CHECK_(nullHandle));
+      Klass* k = SystemDictionary::resolve_super_or_fail(class_name, sk,
+                                                         class_loader,
+                                                         protection_domain,
+                                                         true,
+                                                         CHECK_(nullHandle));
 
       KlassHandle kh (THREAD, k);
       super_klass = instanceKlassHandle(THREAD, kh());
-      if (LinkWellKnownClasses)  // my super class is well known to me
-        cp->klass_at_put(super_class_index, super_klass()); // eagerly resolve
     }
     if (super_klass.not_null()) {
       if (super_klass->is_interface()) {
@@ -3222,10 +3216,10 @@
     // sort methods
     Array<int>* method_ordering = sort_methods(loader_data,
                                                methods,
-                                                   methods_annotations,
-                                                   methods_parameter_annotations,
-                                                   methods_default_annotations,
-                                                   CHECK_(nullHandle));
+                                               methods_annotations,
+                                               methods_parameter_annotations,
+                                               methods_default_annotations,
+                                               CHECK_(nullHandle));
 
     // promote flags from parse_methods() to the klass' flags
     access_flags.add_promoted_flags(promoted_flags.as_int());
@@ -3591,16 +3585,16 @@
       InstanceKlass::nonstatic_oop_map_size(total_oop_map_count);
 
     Klass* ik = InstanceKlass::allocate_instance_klass(loader_data,
-                                                         vtable_size,
-                                                         itable_size,
-                                                static_field_size,
-                                                         total_oop_map_size2,
-                                                         rt,
-                                                access_flags,
-                                                         name,
-                                                         super_klass(),
-                                                         host_klass,
-                                                CHECK_(nullHandle));
+                                                       vtable_size,
+                                                       itable_size,
+                                                       static_field_size,
+                                                       total_oop_map_size2,
+                                                       rt,
+                                                       access_flags,
+                                                       name,
+                                                       super_klass(),
+                                                       host_klass,
+                                                       CHECK_(nullHandle));
 
     // Add all classes to our internal class loader list here,
     // including classes in the bootstrap (NULL) class loader.
@@ -3642,7 +3636,7 @@
     // has to be changed accordingly.
     this_klass->set_initial_method_idnum(methods->length());
     this_klass->set_name(cp->klass_name_at(this_class_index));
-    if (LinkWellKnownClasses || is_anonymous())  // I am well known to myself
+    if (is_anonymous())  // I am well known to myself
       cp->klass_at_put(this_class_index, this_klass()); // eagerly resolve
 
     if (fields_annotations != NULL ||
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -148,7 +148,7 @@
   // Interface parsing
   Array<Klass*>* parse_interfaces(constantPoolHandle cp,
                                   int length,
-                                    ClassLoaderData* loader_data,
+                                  ClassLoaderData* loader_data,
                                   Handle protection_domain,
                                   Symbol* class_name,
                                   TRAPS);
@@ -166,10 +166,10 @@
                               TRAPS);
   Array<u2>* parse_fields(ClassLoaderData* loader_data,
                           Symbol* class_name,
-                               constantPoolHandle cp, bool is_interface,
-                               FieldAllocationCount *fac,
+                          constantPoolHandle cp, bool is_interface,
+                          FieldAllocationCount *fac,
                           Array<AnnotationArray*>** fields_annotations,
-                               u2* java_fields_count_ptr, TRAPS);
+                          u2* java_fields_count_ptr, TRAPS);
 
   // Method parsing
   methodHandle parse_method(ClassLoaderData* loader_data,
@@ -181,13 +181,13 @@
                             AnnotationArray** method_default_annotations,
                             TRAPS);
   Array<Method*>* parse_methods(ClassLoaderData* loader_data,
-                                  constantPoolHandle cp,
-                                  bool is_interface,
+                                constantPoolHandle cp,
+                                bool is_interface,
                                 AccessFlags* promoted_flags,
                                 bool* has_final_method,
-                                  Array<AnnotationArray*>** methods_annotations,
-                                  Array<AnnotationArray*>** methods_parameter_annotations,
-                                  Array<AnnotationArray*>** methods_default_annotations,
+                                Array<AnnotationArray*>** methods_annotations,
+                                Array<AnnotationArray*>** methods_parameter_annotations,
+                                Array<AnnotationArray*>** methods_default_annotations,
                                 TRAPS);
   Array<int>* sort_methods(ClassLoaderData* loader_data,
                            Array<Method*>* methods,
@@ -232,9 +232,9 @@
   // Annotations handling
   AnnotationArray* assemble_annotations(ClassLoaderData* loader_data,
                                         u1* runtime_visible_annotations,
-                                       int runtime_visible_annotations_length,
-                                       u1* runtime_invisible_annotations,
-                                       int runtime_invisible_annotations_length, TRAPS);
+                                        int runtime_visible_annotations_length,
+                                        u1* runtime_invisible_annotations,
+                                        int runtime_invisible_annotations_length, TRAPS);
   int skip_annotation(u1* buffer, int limit, int index);
   int skip_annotation_value(u1* buffer, int limit, int index);
   void parse_annotations(u1* buffer, int limit, constantPoolHandle cp,
@@ -252,8 +252,8 @@
                      unsigned int* nonstatic_oop_counts);
   void set_precomputed_flags(instanceKlassHandle k);
   Array<Klass*>* compute_transitive_interfaces(ClassLoaderData* loader_data,
-                                                 instanceKlassHandle super,
-                                                 Array<Klass*>* local_ifs, TRAPS);
+                                               instanceKlassHandle super,
+                                               Array<Klass*>* local_ifs, TRAPS);
 
   // Format checker methods
   void classfile_parse_error(const char* msg, TRAPS);
@@ -344,7 +344,7 @@
   // constant pool construction, but in later versions they can.
   // %%% Let's phase out the old is_klass_reference.
   bool is_klass_reference(constantPoolHandle cp, int index) {
-    return ((LinkWellKnownClasses || EnableInvokeDynamic)
+    return (EnableInvokeDynamic
             ? cp->tag_at(index).is_klass_or_reference()
             : cp->tag_at(index).is_klass_reference());
   }
--- a/hotspot/src/share/vm/classfile/classLoader.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/classLoader.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/classfile/javaAssertions.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/javaAssertions.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -540,18 +540,18 @@
     if (k->oop_is_array()) {
       Handle comp_mirror;
       if (k->oop_is_typeArray()) {
-        BasicType type = typeArrayKlass::cast(k())->element_type();
+        BasicType type = TypeArrayKlass::cast(k())->element_type();
         comp_mirror = Universe::java_mirror(type);
       } else {
         assert(k->oop_is_objArray(), "Must be");
-        Klass* element_klass = objArrayKlass::cast(k())->element_klass();
+        Klass* element_klass = ObjArrayKlass::cast(k())->element_klass();
         assert(element_klass != NULL, "Must have an element klass");
           comp_mirror = Klass::cast(element_klass)->java_mirror();
       }
       assert(comp_mirror.not_null(), "must have a mirror");
 
         // Two-way link between the array klass and its component mirror:
-      arrayKlass::cast(k())->set_component_mirror(comp_mirror());
+      ArrayKlass::cast(k())->set_component_mirror(comp_mirror());
       set_array_klass(comp_mirror(), k());
     } else {
       assert(k->oop_is_instance(), "Must be");
@@ -704,7 +704,7 @@
 #ifdef ASSERT
   if (is_primitive) {
     Klass* k = ((Klass*)java_class->metadata_field(_array_klass_offset));
-    assert(k == NULL || is_java_primitive(arrayKlass::cast(k)->element_type()),
+    assert(k == NULL || is_java_primitive(ArrayKlass::cast(k)->element_type()),
         "Should be either the T_VOID primitive or a java primitive");
   }
 #endif
@@ -719,7 +719,7 @@
   BasicType type = T_VOID;
   if (ak != NULL) {
     // Note: create_basic_type_mirror above initializes ak to a non-null value.
-    type = arrayKlass::cast(ak)->element_type();
+    type = ArrayKlass::cast(ak)->element_type();
   } else {
     assert(java_class == Universe::void_mirror(), "only valid non-array primitive");
   }
@@ -846,7 +846,7 @@
 
 typeArrayOop java_lang_Thread::name(oop java_thread) {
   oop name = java_thread->obj_field(_name_offset);
-  assert(name == NULL || (name->is_typeArray() && typeArrayKlass::cast(name->klass())->element_type() == T_CHAR), "just checking");
+  assert(name == NULL || (name->is_typeArray() && TypeArrayKlass::cast(name->klass())->element_type() == T_CHAR), "just checking");
   return typeArrayOop(name);
 }
 
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -244,7 +244,7 @@
     }
   } else {
     k = Universe::typeArrayKlassObj(t);
-    k = typeArrayKlass::cast(k)->array_klass(fd.dimension(), CHECK_NULL);
+    k = TypeArrayKlass::cast(k)->array_klass(fd.dimension(), CHECK_NULL);
   }
   return k;
 }
@@ -291,16 +291,6 @@
                                                  Handle protection_domain,
                                                  bool is_superclass,
                                                  TRAPS) {
-
-  // Try to get one of the well-known klasses.
-  // They are trusted, and do not participate in circularities.
-  if (LinkWellKnownClasses) {
-    Klass* k = find_well_known_klass(class_name);
-    if (k != NULL) {
-      return k;
-    }
-  }
-
   // Double-check, if child class is already loaded, just return super-class,interface
   // Don't add a placedholder if already loaded, i.e. already in system dictionary
   // Make sure there's a placeholder for the *child* before resolving.
@@ -920,20 +910,12 @@
 // Look for a loaded instance or array klass by name.  Do not do any loading.
 // return NULL in case of error.
 Klass* SystemDictionary::find_instance_or_array_klass(Symbol* class_name,
-                                                        Handle class_loader,
-                                                        Handle protection_domain,
-                                                        TRAPS) {
+                                                      Handle class_loader,
+                                                      Handle protection_domain,
+                                                      TRAPS) {
   Klass* k = NULL;
   assert(class_name != NULL, "class name must be non NULL");
 
-  // Try to get one of the well-known klasses.
-  if (LinkWellKnownClasses) {
-    k = find_well_known_klass(class_name);
-    if (k != NULL) {
-      return k;
-    }
-  }
-
   if (FieldType::is_array(class_name)) {
     // The name refers to an array.  Parse the name.
     // dimension and object_key in FieldArrayInfo are assigned as a
@@ -954,48 +936,16 @@
   return k;
 }
 
-// Quick range check for names of well-known classes:
-static Symbol* wk_klass_name_limits[2] = {NULL, NULL};
-
-#ifndef PRODUCT
-static int find_wkk_calls, find_wkk_probes, find_wkk_wins;
-// counts for "hello world": 3983, 1616, 1075
-//  => 60% hit after limit guard, 25% total win rate
-#endif
-
-Klass* SystemDictionary::find_well_known_klass(Symbol* class_name) {
-  // A bounds-check on class_name will quickly get a negative result.
-  NOT_PRODUCT(find_wkk_calls++);
-  if (class_name >= wk_klass_name_limits[0] &&
-      class_name <= wk_klass_name_limits[1]) {
-    NOT_PRODUCT(find_wkk_probes++);
-    vmSymbols::SID sid = vmSymbols::find_sid(class_name);
-    if (sid != vmSymbols::NO_SID) {
-      Klass* k = NULL;
-      switch (sid) {
-        #define WK_KLASS_CASE(name, symbol, ignore_option) \
-        case vmSymbols::VM_SYMBOL_ENUM_NAME(symbol): \
-          k = WK_KLASS(name); break;
-        WK_KLASSES_DO(WK_KLASS_CASE)
-        #undef WK_KLASS_CASE
-      }
-      NOT_PRODUCT(if (k != NULL)  find_wkk_wins++);
-      return k;
-    }
-  }
-  return NULL;
-}
-
 // Note: this method is much like resolve_from_stream, but
 // updates no supplemental data structures.
 // TODO consolidate the two methods with a helper routine?
 Klass* SystemDictionary::parse_stream(Symbol* class_name,
-                                        Handle class_loader,
-                                        Handle protection_domain,
-                                        ClassFileStream* st,
-                                        KlassHandle host_klass,
-                                        GrowableArray<Handle>* cp_patches,
-                                        TRAPS) {
+                                      Handle class_loader,
+                                      Handle protection_domain,
+                                      ClassFileStream* st,
+                                      KlassHandle host_klass,
+                                      GrowableArray<Handle>* cp_patches,
+                                      TRAPS) {
   TempNewSymbol parsed_name = NULL;
 
   // Parse the stream. Note that we do this even though this klass might
@@ -1076,11 +1026,11 @@
 // the class until we have parsed the stream.
 
 Klass* SystemDictionary::resolve_from_stream(Symbol* class_name,
-                                               Handle class_loader,
-                                               Handle protection_domain,
-                                               ClassFileStream* st,
-                                               bool verify,
-                                               TRAPS) {
+                                             Handle class_loader,
+                                             Handle protection_domain,
+                                             ClassFileStream* st,
+                                             bool verify,
+                                             TRAPS) {
 
   // Classloaders that support parallelism, e.g. bootstrap classloader,
   // or all classloaders with UnsyncloadClass do not acquire lock here
@@ -1939,23 +1889,12 @@
     int opt  = (info & right_n_bits(CEIL_LG_OPTION_LIMIT));
 
     initialize_wk_klass((WKID)id, opt, CHECK);
-
-    // Update limits, so find_well_known_klass can be very fast:
-    Symbol* s = vmSymbols::symbol_at((vmSymbols::SID)sid);
-    if (wk_klass_name_limits[1] == NULL) {
-      wk_klass_name_limits[0] = wk_klass_name_limits[1] = s;
-    } else if (wk_klass_name_limits[1] < s) {
-      wk_klass_name_limits[1] = s;
-    } else if (wk_klass_name_limits[0] > s) {
-      wk_klass_name_limits[0] = s;
-    }
   }
 
   // move the starting value forward to the limit:
   start_id = limit_id;
 }
 
-
 void SystemDictionary::initialize_preloaded_classes(TRAPS) {
   assert(WK_KLASS(Object_klass) == NULL, "preloaded classes should only be initialized once");
   // Preload commonly used klasses
@@ -2187,7 +2126,7 @@
   // Force the protection domain to be null.  (This removes protection checks.)
   Handle no_protection_domain;
   Klass* klass = find_instance_or_array_klass(class_name, class_loader,
-                                                no_protection_domain, CHECK_NULL);
+                                              no_protection_domain, CHECK_NULL);
   if (klass != NULL)
     return klass;
 
@@ -2525,7 +2464,7 @@
       mirror = NULL;  // safety
       // Emulate ConstantPool::verify_constant_pool_resolve.
       if (Klass::cast(sel_klass)->oop_is_objArray())
-        sel_klass = objArrayKlass::cast(sel_klass)->bottom_klass();
+        sel_klass = ObjArrayKlass::cast(sel_klass)->bottom_klass();
       if (Klass::cast(sel_klass)->oop_is_instance()) {
         KlassHandle sel_kh(THREAD, sel_klass);
         LinkResolver::check_klass_accessability(accessing_klass, sel_kh, CHECK_(empty));
--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -92,93 +92,93 @@
 // The order of these definitions is significant; it is the order in which
 // preloading is actually performed by initialize_preloaded_classes.
 
-#define WK_KLASSES_DO(template)                                               \
-  /* well-known classes */                                                    \
-  template(Object_klass,                 java_lang_Object,               Pre) \
-  template(String_klass,                 java_lang_String,               Pre) \
-  template(Class_klass,                  java_lang_Class,                Pre) \
-  template(Cloneable_klass,              java_lang_Cloneable,            Pre) \
-  template(ClassLoader_klass,            java_lang_ClassLoader,          Pre) \
-  template(Serializable_klass,           java_io_Serializable,           Pre) \
-  template(System_klass,                 java_lang_System,               Pre) \
-  template(Throwable_klass,              java_lang_Throwable,            Pre) \
-  template(Error_klass,                  java_lang_Error,                Pre) \
-  template(ThreadDeath_klass,            java_lang_ThreadDeath,          Pre) \
-  template(Exception_klass,              java_lang_Exception,            Pre) \
-  template(RuntimeException_klass,       java_lang_RuntimeException,     Pre) \
-  template(ProtectionDomain_klass,       java_security_ProtectionDomain, Pre) \
-  template(AccessControlContext_klass,   java_security_AccessControlContext, Pre) \
-  template(ClassNotFoundException_klass, java_lang_ClassNotFoundException, Pre) \
-  template(NoClassDefFoundError_klass,   java_lang_NoClassDefFoundError, Pre) \
-  template(LinkageError_klass,           java_lang_LinkageError,         Pre) \
-  template(ClassCastException_klass,     java_lang_ClassCastException,   Pre) \
-  template(ArrayStoreException_klass,    java_lang_ArrayStoreException,  Pre) \
-  template(VirtualMachineError_klass,    java_lang_VirtualMachineError,  Pre) \
-  template(OutOfMemoryError_klass,       java_lang_OutOfMemoryError,     Pre) \
-  template(StackOverflowError_klass,     java_lang_StackOverflowError,   Pre) \
-  template(IllegalMonitorStateException_klass, java_lang_IllegalMonitorStateException, Pre) \
-  template(Reference_klass,              java_lang_ref_Reference,        Pre) \
-                                                                              \
-  /* Preload ref klasses and set reference types */                           \
-  template(SoftReference_klass,          java_lang_ref_SoftReference,    Pre) \
-  template(WeakReference_klass,          java_lang_ref_WeakReference,    Pre) \
-  template(FinalReference_klass,         java_lang_ref_FinalReference,   Pre) \
-  template(PhantomReference_klass,       java_lang_ref_PhantomReference, Pre) \
-  template(Finalizer_klass,              java_lang_ref_Finalizer,        Pre) \
-                                                                              \
-  template(Thread_klass,                 java_lang_Thread,               Pre) \
-  template(ThreadGroup_klass,            java_lang_ThreadGroup,          Pre) \
-  template(Properties_klass,             java_util_Properties,           Pre) \
-  template(reflect_AccessibleObject_klass, java_lang_reflect_AccessibleObject, Pre) \
-  template(reflect_Field_klass,          java_lang_reflect_Field,        Pre) \
-  template(reflect_Method_klass,         java_lang_reflect_Method,       Pre) \
-  template(reflect_Constructor_klass,    java_lang_reflect_Constructor,  Pre) \
-                                                                              \
+#define WK_KLASSES_DO(do_klass)                                                                                          \
+  /* well-known classes */                                                                                               \
+  do_klass(Object_klass,                                java_lang_Object,                          Pre                 ) \
+  do_klass(String_klass,                                java_lang_String,                          Pre                 ) \
+  do_klass(Class_klass,                                 java_lang_Class,                           Pre                 ) \
+  do_klass(Cloneable_klass,                             java_lang_Cloneable,                       Pre                 ) \
+  do_klass(ClassLoader_klass,                           java_lang_ClassLoader,                     Pre                 ) \
+  do_klass(Serializable_klass,                          java_io_Serializable,                      Pre                 ) \
+  do_klass(System_klass,                                java_lang_System,                          Pre                 ) \
+  do_klass(Throwable_klass,                             java_lang_Throwable,                       Pre                 ) \
+  do_klass(Error_klass,                                 java_lang_Error,                           Pre                 ) \
+  do_klass(ThreadDeath_klass,                           java_lang_ThreadDeath,                     Pre                 ) \
+  do_klass(Exception_klass,                             java_lang_Exception,                       Pre                 ) \
+  do_klass(RuntimeException_klass,                      java_lang_RuntimeException,                Pre                 ) \
+  do_klass(ProtectionDomain_klass,                      java_security_ProtectionDomain,            Pre                 ) \
+  do_klass(AccessControlContext_klass,                  java_security_AccessControlContext,        Pre                 ) \
+  do_klass(ClassNotFoundException_klass,                java_lang_ClassNotFoundException,          Pre                 ) \
+  do_klass(NoClassDefFoundError_klass,                  java_lang_NoClassDefFoundError,            Pre                 ) \
+  do_klass(LinkageError_klass,                          java_lang_LinkageError,                    Pre                 ) \
+  do_klass(ClassCastException_klass,                    java_lang_ClassCastException,              Pre                 ) \
+  do_klass(ArrayStoreException_klass,                   java_lang_ArrayStoreException,             Pre                 ) \
+  do_klass(VirtualMachineError_klass,                   java_lang_VirtualMachineError,             Pre                 ) \
+  do_klass(OutOfMemoryError_klass,                      java_lang_OutOfMemoryError,                Pre                 ) \
+  do_klass(StackOverflowError_klass,                    java_lang_StackOverflowError,              Pre                 ) \
+  do_klass(IllegalMonitorStateException_klass,          java_lang_IllegalMonitorStateException,    Pre                 ) \
+  do_klass(Reference_klass,                             java_lang_ref_Reference,                   Pre                 ) \
+                                                                                                                         \
+  /* Preload ref klasses and set reference types */                                                                      \
+  do_klass(SoftReference_klass,                         java_lang_ref_SoftReference,               Pre                 ) \
+  do_klass(WeakReference_klass,                         java_lang_ref_WeakReference,               Pre                 ) \
+  do_klass(FinalReference_klass,                        java_lang_ref_FinalReference,              Pre                 ) \
+  do_klass(PhantomReference_klass,                      java_lang_ref_PhantomReference,            Pre                 ) \
+  do_klass(Finalizer_klass,                             java_lang_ref_Finalizer,                   Pre                 ) \
+                                                                                                                         \
+  do_klass(Thread_klass,                                java_lang_Thread,                          Pre                 ) \
+  do_klass(ThreadGroup_klass,                           java_lang_ThreadGroup,                     Pre                 ) \
+  do_klass(Properties_klass,                            java_util_Properties,                      Pre                 ) \
+  do_klass(reflect_AccessibleObject_klass,              java_lang_reflect_AccessibleObject,        Pre                 ) \
+  do_klass(reflect_Field_klass,                         java_lang_reflect_Field,                   Pre                 ) \
+  do_klass(reflect_Method_klass,                        java_lang_reflect_Method,                  Pre                 ) \
+  do_klass(reflect_Constructor_klass,                   java_lang_reflect_Constructor,             Pre                 ) \
+                                                                                                                         \
   /* NOTE: needed too early in bootstrapping process to have checks based on JDK version */                              \
   /* Universe::is_gte_jdk14x_version() is not set up by this point. */                                                   \
   /* It's okay if this turns out to be NULL in non-1.4 JDKs. */                                                          \
-  template(reflect_MagicAccessorImpl_klass,             sun_reflect_MagicAccessorImpl,             Opt)                  \
-  template(reflect_MethodAccessorImpl_klass,            sun_reflect_MethodAccessorImpl,            Opt_Only_JDK14NewRef) \
-  template(reflect_ConstructorAccessorImpl_klass,       sun_reflect_ConstructorAccessorImpl,       Opt_Only_JDK14NewRef) \
-  template(reflect_DelegatingClassLoader_klass,         sun_reflect_DelegatingClassLoader,         Opt)                  \
-  template(reflect_ConstantPool_klass,                  sun_reflect_ConstantPool,                  Opt_Only_JDK15)       \
-  template(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15)       \
-                                                                              \
-  /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
-  template(MethodHandle_klass,             java_lang_invoke_MethodHandle,             Pre_JSR292) \
-  template(MemberName_klass,               java_lang_invoke_MemberName,               Pre_JSR292) \
-  template(MethodHandleNatives_klass,      java_lang_invoke_MethodHandleNatives,      Pre_JSR292) \
-  template(LambdaForm_klass,               java_lang_invoke_LambdaForm,               Opt)        \
-  template(MethodType_klass,               java_lang_invoke_MethodType,               Pre_JSR292) \
-  template(BootstrapMethodError_klass,     java_lang_BootstrapMethodError,            Pre_JSR292) \
-  template(CallSite_klass,                 java_lang_invoke_CallSite,                 Pre_JSR292) \
-  template(ConstantCallSite_klass,         java_lang_invoke_ConstantCallSite,         Pre_JSR292) \
-  template(MutableCallSite_klass,          java_lang_invoke_MutableCallSite,          Pre_JSR292) \
-  template(VolatileCallSite_klass,         java_lang_invoke_VolatileCallSite,         Pre_JSR292) \
-  /* Note: MethodHandle must be first, and VolatileCallSite last in group */  \
-                                                                              \
-  template(StringBuffer_klass,           java_lang_StringBuffer,         Pre) \
-  template(StringBuilder_klass,          java_lang_StringBuilder,        Pre) \
-                                                                              \
-  /* It's NULL in non-1.4 JDKs. */                                            \
-  template(StackTraceElement_klass,      java_lang_StackTraceElement,    Opt) \
-  /* Universe::is_gte_jdk14x_version() is not set up by this point. */        \
-  /* It's okay if this turns out to be NULL in non-1.4 JDKs. */               \
-  template(nio_Buffer_klass,             java_nio_Buffer,                Opt) \
-                                                                              \
-  template(DownloadManager_klass,        sun_jkernel_DownloadManager, Opt_Kernel) \
-                                                                              \
-  template(PostVMInitHook_klass,         sun_misc_PostVMInitHook, Opt)        \
-                                                                              \
-  /* Preload boxing klasses */                                                \
-  template(Boolean_klass,                java_lang_Boolean,              Pre) \
-  template(Character_klass,              java_lang_Character,            Pre) \
-  template(Float_klass,                  java_lang_Float,                Pre) \
-  template(Double_klass,                 java_lang_Double,               Pre) \
-  template(Byte_klass,                   java_lang_Byte,                 Pre) \
-  template(Short_klass,                  java_lang_Short,                Pre) \
-  template(Integer_klass,                java_lang_Integer,              Pre) \
-  template(Long_klass,                   java_lang_Long,                 Pre) \
+  do_klass(reflect_MagicAccessorImpl_klass,             sun_reflect_MagicAccessorImpl,             Opt                 ) \
+  do_klass(reflect_MethodAccessorImpl_klass,            sun_reflect_MethodAccessorImpl,            Opt_Only_JDK14NewRef) \
+  do_klass(reflect_ConstructorAccessorImpl_klass,       sun_reflect_ConstructorAccessorImpl,       Opt_Only_JDK14NewRef) \
+  do_klass(reflect_DelegatingClassLoader_klass,         sun_reflect_DelegatingClassLoader,         Opt                 ) \
+  do_klass(reflect_ConstantPool_klass,                  sun_reflect_ConstantPool,                  Opt_Only_JDK15      ) \
+  do_klass(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15      ) \
+                                                                                                                         \
+  /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */                                            \
+  do_klass(MethodHandle_klass,                          java_lang_invoke_MethodHandle,             Pre_JSR292          ) \
+  do_klass(MemberName_klass,                            java_lang_invoke_MemberName,               Pre_JSR292          ) \
+  do_klass(MethodHandleNatives_klass,                   java_lang_invoke_MethodHandleNatives,      Pre_JSR292          ) \
+  do_klass(LambdaForm_klass,                            java_lang_invoke_LambdaForm,               Opt                 ) \
+  do_klass(MethodType_klass,                            java_lang_invoke_MethodType,               Pre_JSR292          ) \
+  do_klass(BootstrapMethodError_klass,                  java_lang_BootstrapMethodError,            Pre_JSR292          ) \
+  do_klass(CallSite_klass,                              java_lang_invoke_CallSite,                 Pre_JSR292          ) \
+  do_klass(ConstantCallSite_klass,                      java_lang_invoke_ConstantCallSite,         Pre_JSR292          ) \
+  do_klass(MutableCallSite_klass,                       java_lang_invoke_MutableCallSite,          Pre_JSR292          ) \
+  do_klass(VolatileCallSite_klass,                      java_lang_invoke_VolatileCallSite,         Pre_JSR292          ) \
+  /* Note: MethodHandle must be first, and VolatileCallSite last in group */                                             \
+                                                                                                                         \
+  do_klass(StringBuffer_klass,                          java_lang_StringBuffer,                    Pre                 ) \
+  do_klass(StringBuilder_klass,                         java_lang_StringBuilder,                   Pre                 ) \
+                                                                                                                         \
+  /* It's NULL in non-1.4 JDKs. */                                                                                       \
+  do_klass(StackTraceElement_klass,                     java_lang_StackTraceElement,               Opt                 ) \
+  /* Universe::is_gte_jdk14x_version() is not set up by this point. */                                                   \
+  /* It's okay if this turns out to be NULL in non-1.4 JDKs. */                                                          \
+  do_klass(nio_Buffer_klass,                            java_nio_Buffer,                           Opt                 ) \
+                                                                                                                         \
+  do_klass(DownloadManager_klass,                       sun_jkernel_DownloadManager,               Opt_Kernel          ) \
+                                                                                                                         \
+  do_klass(PostVMInitHook_klass,                        sun_misc_PostVMInitHook,                   Opt                 ) \
+                                                                                                                         \
+  /* Preload boxing klasses */                                                                                           \
+  do_klass(Boolean_klass,                               java_lang_Boolean,                         Pre                 ) \
+  do_klass(Character_klass,                             java_lang_Character,                       Pre                 ) \
+  do_klass(Float_klass,                                 java_lang_Float,                           Pre                 ) \
+  do_klass(Double_klass,                                java_lang_Double,                          Pre                 ) \
+  do_klass(Byte_klass,                                  java_lang_Byte,                            Pre                 ) \
+  do_klass(Short_klass,                                 java_lang_Short,                           Pre                 ) \
+  do_klass(Integer_klass,                               java_lang_Integer,                         Pre                 ) \
+  do_klass(Long_klass,                                  java_lang_Long,                            Pre                 ) \
   /*end*/
 
 
@@ -280,9 +280,6 @@
                                                Handle protection_domain,
                                                TRAPS);
 
-  // If the given name is known to vmSymbols, return the well-know klass:
-  static Klass* find_well_known_klass(Symbol* class_name);
-
   // Lookup an instance or array class that has already been loaded
   // either into the given class loader, or else into another class
   // loader that is constrained (via loader constraints) to produce
@@ -392,9 +389,9 @@
     return k;
   }
 
-  static Klass* check_klass_Pre(Klass* k) { return check_klass(k); }
+  static Klass* check_klass_Pre(       Klass* k) { return check_klass(k); }
   static Klass* check_klass_Pre_JSR292(Klass* k) { return EnableInvokeDynamic ? check_klass(k) : k; }
-  static Klass* check_klass_Opt(Klass* k) { return k; }
+  static Klass* check_klass_Opt(       Klass* k) { return k; }
   static Klass* check_klass_Opt_Kernel(Klass* k) { return k; } //== Opt
   static Klass* check_klass_Opt_Only_JDK15(Klass* k) {
     assert(JDK_Version::is_gte_jdk15x_version(), "JDK 1.5 only");
--- a/hotspot/src/share/vm/classfile/vmSymbols.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/vmSymbols.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -324,24 +324,6 @@
   return vmIntrinsics::_none;
 }
 
-Method* vmIntrinsics::method_for(vmIntrinsics::ID id) {
-  if (id == _none)  return NULL;
-  Symbol* cname = vmSymbols::symbol_at(class_for(id));
-  Symbol* mname = vmSymbols::symbol_at(name_for(id));
-  Symbol* msig  = vmSymbols::symbol_at(signature_for(id));
-  if (cname == NULL || mname == NULL || msig == NULL)  return NULL;
-  Klass* k = SystemDictionary::find_well_known_klass(cname);
-  if (k == NULL)  return NULL;
-  Method* m = InstanceKlass::cast(k)->find_method(mname, msig);
-  if (m == NULL &&
-      cname == vmSymbols::java_lang_invoke_MethodHandle() &&
-      msig == vmSymbols::star_name()) {
-    // Any signature polymorphic method is represented by a fixed concrete signature:
-    m = InstanceKlass::cast(k)->find_method(mname, vmSymbols::object_array_object_signature());
-  }
-  return m;
-}
-
 
 #define VM_INTRINSIC_INITIALIZE(id, klass, name, sig, flags) #id "\0"
 static const char* vm_intrinsic_name_bodies =
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1138,9 +1138,6 @@
 
   static const char* short_name_as_C_string(ID id, char* buf, int size);
 
-  // Access to intrinsic methods:
-  static Method* method_for(ID id);
-
   // Wrapper object methods:
   static ID for_boxing(BasicType type);
   static ID for_unboxing(BasicType type);
--- a/hotspot/src/share/vm/code/dependencies.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/code/dependencies.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -333,12 +333,14 @@
       for (int j = 0; j < stride; j++) {
         if (j == skipj)  continue;
         ciBaseObject* v = deps->at(i+j);
+        int idx;
         if (v->is_object()) {
-          bytes.write_int(_oop_recorder->find_index(v->as_object()->constant_encoding()));
+          idx = _oop_recorder->find_index(v->as_object()->constant_encoding());
         } else {
           ciMetadata* meta = v->as_metadata();
-          bytes.write_int(_oop_recorder->find_index(meta->constant_encoding()));
+          idx = _oop_recorder->find_index(meta->constant_encoding());
         }
+        bytes.write_int(idx);
       }
     }
   }
@@ -573,8 +575,8 @@
     if (type() == call_site_target_value) {
       args[j] = argument_oop(j);
     } else {
-    args[j] = argument(j);
-  }
+      args[j] = argument(j);
+    }
   }
   if (_deps != NULL && _deps->log() != NULL) {
     Dependencies::write_dependency_to(_deps->log(),
@@ -665,6 +667,14 @@
 
 Metadata* Dependencies::DepStream::argument(int i) {
   Metadata* result = recorded_metadata_at(argument_index(i));
+
+  if (result == NULL) { // Explicit context argument can be compressed
+    int ctxkj = dep_context_arg(type());  // -1 if no explicit context arg
+    if (ctxkj >= 0 && i == ctxkj && ctxkj+1 < argument_count()) {
+      result = ctxk_encoded_as_null(type(), argument(ctxkj+1));
+    }
+  }
+
   assert(result == NULL || result->is_klass() || result->is_method(), "must be");
   return result;
 }
@@ -680,25 +690,21 @@
 
   // Most dependencies have an explicit context type argument.
   {
-    int ctxkj = dep_context_arg(_type);  // -1 if no explicit context arg
+    int ctxkj = dep_context_arg(type());  // -1 if no explicit context arg
     if (ctxkj >= 0) {
       Metadata* k = argument(ctxkj);
-      if (k != NULL) {       // context type was not compressed away
-        assert(k->is_klass(), "type check");
-        return (Klass*) k;
-      }
-      // recompute "default" context type
-      return ctxk_encoded_as_null(_type, argument(ctxkj+1));
+      assert(k != NULL && k->is_klass(), "type check");
+      return (Klass*)k;
     }
   }
 
   // Some dependencies are using the klass of the first object
   // argument as implicit context type (e.g. call_site_target_value).
   {
-    int ctxkj = dep_implicit_context_arg(_type);
+    int ctxkj = dep_implicit_context_arg(type());
     if (ctxkj >= 0) {
       Klass* k = argument_oop(ctxkj)->klass();
-      assert(k->is_klass(), "type check");
+      assert(k != NULL && k->is_klass(), "type check");
       return (Klass*) k;
     }
   }
--- a/hotspot/src/share/vm/code/stubs.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/code/stubs.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/code/stubs.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/code/stubs.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/code/vmreg.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/code/vmreg.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/compiler/abstractCompiler.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/compiler/abstractCompiler.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1570,7 +1570,8 @@
   }
   CompileLog* log = thread->log();
   if (log != NULL) {
-    log->begin_elem("start_compile_thread thread='" UINTX_FORMAT "' process='%d'",
+    log->begin_elem("start_compile_thread name='%s' thread='" UINTX_FORMAT "' process='%d'",
+                    thread->name(),
                     os::current_thread_id(),
                     os::current_process_id());
     log->stamp();
--- a/hotspot/src/share/vm/compiler/compileLog.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/compiler/compileLog.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -302,3 +302,48 @@
   char buf[4 * K];
   finish_log_on_error(file, buf, sizeof(buf));
 }
+
+// ------------------------------------------------------------------
+// CompileLog::inline_success
+//
+// Print about successful method inlining.
+void CompileLog::inline_success(const char* reason) {
+  begin_elem("inline_success reason='");
+  text(reason);
+  end_elem("'");
+}
+
+// ------------------------------------------------------------------
+// CompileLog::inline_fail
+//
+// Print about failed method inlining.
+void CompileLog::inline_fail(const char* reason) {
+  begin_elem("inline_fail reason='");
+  text(reason);
+  end_elem("'");
+}
+
+// ------------------------------------------------------------------
+// CompileLog::set_context
+//
+// Set XML tag as an optional marker - it is printed only if
+// there are other entries after until it is reset.
+void CompileLog::set_context(const char* format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  clear_context();
+  _context.print("<");
+  _context.vprint(format, ap);
+  _context.print_cr("/>");
+  va_end(ap);
+}
+
+// ------------------------------------------------------------------
+// CompileLog::code_cache_state
+//
+// Print code cache state.
+void CompileLog::code_cache_state() {
+  begin_elem("code_cache");
+  CodeCache::log_state(this);
+  end_elem("");
+}
--- a/hotspot/src/share/vm/compiler/compileLog.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/compiler/compileLog.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -62,7 +62,13 @@
 
   intx          thread_id()                      { return _thread_id; }
   const char*   file()                           { return _file; }
+
+  // Optional context marker, to help place actions that occur during
+  // parsing. If there is no log output until the next context string
+  // or reset, context string will be silently ignored
   stringStream* context()                        { return &_context; }
+  void    clear_context()                        { context()->reset(); }
+  void      set_context(const char* format, ...);
 
   void          name(ciSymbol* s);               // name='s'
   void          name(Symbol* s)                  { xmlStream::name(s); }
@@ -71,6 +77,9 @@
   int           identify(ciBaseObject* obj);
   void          clear_identities();
 
+  void inline_fail   (const char* reason);
+  void inline_success(const char* reason);
+
   // virtuals
   virtual void see_tag(const char* tag, bool push);
   virtual void pop_tag(const char* tag);
@@ -78,6 +87,9 @@
   // make a provisional end of log mark
   void mark_file_end() { _file_end = out()->count(); }
 
+  // Print code cache statistics
+  void code_cache_state();
+
   // copy all logs to the given stream
   static void finish_log(outputStream* out);
   static void finish_log_on_error(outputStream* out, char *buf, int buflen);
--- a/hotspot/src/share/vm/compiler/oopMap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/compiler/oopMap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -222,7 +222,7 @@
   // depends on this property.
   debug_only(
     FreeChunk* junk = NULL;
-    assert(UseCompressedOops ||
+    assert(UseCompressedKlassPointers ||
            junk->prev_addr() == (void*)(oop(junk)->klass_addr()),
            "Offset of FreeChunk::_prev within FreeChunk must match"
            "  that of OopDesc::_klass within OopDesc");
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/g1/survRateGroup.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/survRateGroup.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -204,7 +204,7 @@
   int random_seed = 17;
   do {
     while (ParCompactionManager::steal_objarray(which, &random_seed, task)) {
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(cm, task.obj(), task.index());
       cm->follow_marking_stacks();
     }
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -188,10 +188,10 @@
     // Process ObjArrays one at a time to avoid marking stack bloat.
     ObjArrayTask task;
     if (_objarray_stack.pop_overflow(task)) {
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(this, task.obj(), task.index());
     } else if (_objarray_stack.pop_local(task)) {
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(this, task.obj(), task.index());
     }
   } while (!marking_stacks_empty());
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/collectorCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/collectorCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/collectorCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/collectorCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gSpaceCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gSpaceCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gSpaceCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gSpaceCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gcStats.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcStats.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/gcUtil.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcUtil.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/generationCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/generationCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/generationCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/generationCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/hSpaceCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/hSpaceCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/hSpaceCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/hSpaceCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -115,7 +115,7 @@
     // Process ObjArrays one at a time to avoid marking stack bloat.
     if (!_objarray_stack.is_empty()) {
       ObjArrayTask task = _objarray_stack.pop();
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(task.obj(), task.index());
     }
   } while (!_marking_stack.is_empty() || !_objarray_stack.is_empty());
--- a/hotspot/src/share/vm/gc_implementation/shared/spaceCounters.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/spaceCounters.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/spaceCounters.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/spaceCounters.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/gc_implementation/shared/spaceDecorator.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/spaceDecorator.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1626,7 +1626,7 @@
           if (rhsObject != NULL) {
             /* Check assignability of rhsObject into arrObj */
             Klass* rhsKlassOop = rhsObject->klass(); // EBX (subclass)
-            Klass* elemKlassOop = objArrayKlass::cast(arrObj->klass())->element_klass(); // superklass EAX
+            Klass* elemKlassOop = ObjArrayKlass::cast(arrObj->klass())->element_klass(); // superklass EAX
             //
             // Check for compatibilty. This check must not GC!!
             // Seems way more expensive now that we must dispatch
--- a/hotspot/src/share/vm/interpreter/interpreter.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/interpreter.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -211,7 +211,7 @@
     int n = Interpreter::local_offset_in_bytes(index)/jintSize;
     dims[index] = first_size_address[n];
   }
-  oop obj = arrayKlass::cast(klass)->multi_allocate(nof_dims, dims, CHECK);
+  oop obj = ArrayKlass::cast(klass)->multi_allocate(nof_dims, dims, CHECK);
   thread->set_vm_result(obj);
 IRT_END
 
--- a/hotspot/src/share/vm/libadt/set.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/libadt/set.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/libadt/vectset.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/libadt/vectset.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/memory/allocation.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/allocation.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -27,6 +27,7 @@
 
 #include "runtime/globals.hpp"
 #include "utilities/globalDefinitions.hpp"
+#include "utilities/macros.hpp"
 #ifdef COMPILER1
 #include "c1/c1_globals.hpp"
 #endif
@@ -157,8 +158,16 @@
 
 typedef unsigned short MEMFLAGS;
 
+#if INCLUDE_NMT
+
 extern bool NMT_track_callsite;
 
+#else
+
+const bool NMT_track_callsite = false;
+
+#endif // INCLUDE_NMT
+
 // debug build does not inline
 #if defined(_DEBUG_)
   #define CURRENT_PC       (NMT_track_callsite ? os::get_caller_pc(1) : 0)
--- a/hotspot/src/share/vm/memory/allocation.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/allocation.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/memory/cardTableModRefBS.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/cardTableModRefBS.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/memory/freeBlockDictionary.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/freeBlockDictionary.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/src/share/vm/memory/freeList.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/freeList.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/memory/freeList.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/freeList.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/memory/heap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/heap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/memory/heap.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/heap.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/memory/heapInspection.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/heapInspection.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2010, 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
@@ -28,7 +28,7 @@
 #include "memory/allocation.inline.hpp"
 #include "oops/oop.inline.hpp"
 
-#ifndef SERVICES_KERNEL
+#if INCLUDE_SERVICES
 
 
 // HeapInspection
@@ -129,12 +129,12 @@
   void sort();
 };
 
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
 
 class HeapInspection : public AllStatic {
  public:
-  static void heap_inspection(outputStream* st, bool need_prologue) KERNEL_RETURN;
-  static void find_instances_at_safepoint(Klass* k, GrowableArray<oop>* result) KERNEL_RETURN;
+  static void heap_inspection(outputStream* st, bool need_prologue) NOT_SERVICES_RETURN;
+  static void find_instances_at_safepoint(Klass* k, GrowableArray<oop>* result) NOT_SERVICES_RETURN;
 };
 
 #endif // SHARE_VM_MEMORY_HEAPINSPECTION_HPP
--- a/hotspot/src/share/vm/memory/metaspace.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/metaspace.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -135,6 +135,8 @@
   MetaWord* expand_and_allocate(size_t size,
                                 MetadataType mdtype);
 
+  static bool is_initialized() { return _class_space_list != NULL; }
+
 #ifndef PRODUCT
   bool contains(const void *ptr) const;
   bool contains_class(const void *ptr) const;
--- a/hotspot/src/share/vm/memory/metaspaceShared.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/metaspaceShared.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -42,14 +42,8 @@
 
 
 int MetaspaceShared::_max_alignment = 0;
-int MetaspaceShared::max_alignment()                   { return _max_alignment; }
-void MetaspaceShared::set_max_alignment(int alignment) { _max_alignment = alignment; }
 
-// Accessor functions to save shared space created for metadata, which has
-// extra space allocated at the end for miscellaneous data and code.
 ReservedSpace* MetaspaceShared::_shared_rs = NULL;
-ReservedSpace* MetaspaceShared::shared_rs()            { return _shared_rs; }
-void MetaspaceShared::set_shared_rs(ReservedSpace* rs) { _shared_rs = rs; }
 
 // Read/write a data stream for restoring/preserving metadata pointers and
 // miscellaneous data from/to the shared archive file.
--- a/hotspot/src/share/vm/memory/metaspaceShared.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/metaspaceShared.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -56,18 +56,33 @@
     n_regions = 4
   };
 
-  static void set_max_alignment(int alignment) KERNEL_RETURN;
-  static int max_alignment()                   KERNEL_RETURN_(0);
+  // Accessor functions to save shared space created for metadata, which has
+  // extra space allocated at the end for miscellaneous data and code.
+  static void set_max_alignment(int alignment) {
+    CDS_ONLY(_max_alignment = alignment);
+  }
+
+  static int max_alignment() {
+    CDS_ONLY(return _max_alignment);
+    NOT_CDS(return 0);
+  }
 
-  static void preload_and_dump(TRAPS) KERNEL_RETURN;
-  static ReservedSpace* shared_rs();
-  static void set_shared_rs(ReservedSpace* rs) KERNEL_RETURN;
+  static void preload_and_dump(TRAPS) NOT_CDS_RETURN;
+
+  static ReservedSpace* shared_rs() {
+    CDS_ONLY(return _shared_rs);
+    NOT_CDS(return NULL);
+  }
 
-  static bool map_shared_spaces(FileMapInfo* mapinfo) KERNEL_RETURN_(false);
-  static void initialize_shared_spaces() KERNEL_RETURN;
+  static void set_shared_rs(ReservedSpace* rs) {
+    CDS_ONLY(_shared_rs = rs;)
+  }
+
+  static bool map_shared_spaces(FileMapInfo* mapinfo) NOT_CDS_RETURN_(false);
+  static void initialize_shared_spaces() NOT_CDS_RETURN;
 
   // Return true if given address is in the mapped shared space.
-  static bool is_in_shared_space(const void* p) KERNEL_RETURN_(false);
+  static bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
 
   static void generate_vtable_methods(void** vtbl_list,
                                       void** vtable,
@@ -79,7 +94,7 @@
   // Remap the shared readonly space to shared readwrite, private if
   // sharing is enabled. Simply returns true if sharing is not enabled
   // or if the remapping has already been done by a prior call.
-  static bool remap_shared_readonly_as_readwrite() KERNEL_RETURN_(true);
+  static bool remap_shared_readonly_as_readwrite() NOT_CDS_RETURN_(true);
 
   static void print_shared_spaces();
 };
--- a/hotspot/src/share/vm/memory/oopFactory.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/oopFactory.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -47,12 +47,12 @@
 }
 
 typeArrayOop oopFactory::new_tenured_charArray(int length, TRAPS) {
-  return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate(length, THREAD);
+  return TypeArrayKlass::cast(Universe::charArrayKlassObj())->allocate(length, THREAD);
 }
 
 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {
   Klass* type_asKlassOop = Universe::typeArrayKlassObj(type);
-  typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);
+  TypeArrayKlass* type_asArrayKlass = TypeArrayKlass::cast(type_asKlassOop);
   typeArrayOop result = type_asArrayKlass->allocate(length, THREAD);
   return result;
 }
@@ -66,14 +66,14 @@
 typeArrayOop oopFactory::new_metaDataArray(int length, TRAPS) {
   BasicType type = LP64_ONLY(T_LONG) NOT_LP64(T_INT);
   Klass* type_asKlassOop = Universe::typeArrayKlassObj(type);
-  typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);
+  TypeArrayKlass* type_asArrayKlass = TypeArrayKlass::cast(type_asKlassOop);
   typeArrayOop result = type_asArrayKlass->allocate_common(length, true, THREAD);
   return result;
 }
 
 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
   Klass* type_asKlassOop = Universe::typeArrayKlassObj(type);
-  typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);
+  TypeArrayKlass* type_asArrayKlass = TypeArrayKlass::cast(type_asKlassOop);
   typeArrayOop result = type_asArrayKlass->allocate_common(length, false, THREAD);
   return result;
 }
@@ -82,7 +82,7 @@
 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
   assert(klass->is_klass(), "must be instance class");
   if (klass->oop_is_array()) {
-    return ((arrayKlass*)klass)->allocate_arrayArray(1, length, THREAD);
+    return ((ArrayKlass*)klass)->allocate_arrayArray(1, length, THREAD);
   } else {
     assert (klass->oop_is_instance(), "new object array with klass not an InstanceKlass");
     return ((InstanceKlass*)klass)->allocate_objArray(1, length, THREAD);
--- a/hotspot/src/share/vm/memory/oopFactory.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/oopFactory.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -40,19 +40,19 @@
 class oopFactory: AllStatic {
  public:
   // Basic type leaf array allocation
-  static typeArrayOop    new_boolArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::boolArrayKlassObj  ())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_charArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::charArrayKlassObj  ())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_singleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_doubleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_byteArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::byteArrayKlassObj  ())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_shortArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_intArray   (int length, TRAPS) { return typeArrayKlass::cast(Universe::intArrayKlassObj   ())->allocate(length, CHECK_NULL); }
-  static typeArrayOop    new_longArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::longArrayKlassObj  ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_boolArray  (int length, TRAPS) { return TypeArrayKlass::cast(Universe::boolArrayKlassObj  ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_charArray  (int length, TRAPS) { return TypeArrayKlass::cast(Universe::charArrayKlassObj  ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_singleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_doubleArray(int length, TRAPS) { return TypeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_byteArray  (int length, TRAPS) { return TypeArrayKlass::cast(Universe::byteArrayKlassObj  ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_shortArray (int length, TRAPS) { return TypeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_intArray   (int length, TRAPS) { return TypeArrayKlass::cast(Universe::intArrayKlassObj   ())->allocate(length, CHECK_NULL); }
+  static typeArrayOop    new_longArray  (int length, TRAPS) { return TypeArrayKlass::cast(Universe::longArrayKlassObj  ())->allocate(length, CHECK_NULL); }
 
   // create java.lang.Object[]
   static objArrayOop     new_objectArray(int length, TRAPS)  {
     assert(Universe::objectArrayKlassObj() != NULL, "Too early?");
-    return objArrayKlass::
+    return ObjArrayKlass::
       cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL);
   }
 
--- a/hotspot/src/share/vm/memory/referencePolicy.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/referencePolicy.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/memory/space.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/space.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/memory/specialized_oop_closures.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/specialized_oop_closures.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -200,7 +200,7 @@
   enum Kind {
     ik,             // InstanceKlass
     irk,            // InstanceRefKlass
-    oa,             // objArrayKlass
+    oa,             // ObjArrayKlass
     NUM_Kinds
   };
 
--- a/hotspot/src/share/vm/memory/threadLocalAllocBuffer.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/threadLocalAllocBuffer.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/memory/universe.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/universe.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -151,7 +151,9 @@
 
 CollectedHeap*  Universe::_collectedHeap = NULL;
 
-NarrowOopStruct Universe::_narrow_oop = { NULL, 0, true };
+NarrowPtrStruct Universe::_narrow_oop = { NULL, 0, true };
+NarrowPtrStruct Universe::_narrow_klass = { NULL, 0, true };
+address Universe::_narrow_ptrs_base;
 
 
 void Universe::basic_type_classes_do(void f(Klass*)) {
@@ -265,14 +267,14 @@
       compute_base_vtable_size();
 
       if (!UseSharedSpaces) {
-        _boolArrayKlassObj      = typeArrayKlass::create_klass(T_BOOLEAN, sizeof(jboolean), CHECK);
-        _charArrayKlassObj      = typeArrayKlass::create_klass(T_CHAR,    sizeof(jchar),    CHECK);
-        _singleArrayKlassObj    = typeArrayKlass::create_klass(T_FLOAT,   sizeof(jfloat),   CHECK);
-        _doubleArrayKlassObj    = typeArrayKlass::create_klass(T_DOUBLE,  sizeof(jdouble),  CHECK);
-        _byteArrayKlassObj      = typeArrayKlass::create_klass(T_BYTE,    sizeof(jbyte),    CHECK);
-        _shortArrayKlassObj     = typeArrayKlass::create_klass(T_SHORT,   sizeof(jshort),   CHECK);
-        _intArrayKlassObj       = typeArrayKlass::create_klass(T_INT,     sizeof(jint),     CHECK);
-        _longArrayKlassObj      = typeArrayKlass::create_klass(T_LONG,    sizeof(jlong),    CHECK);
+        _boolArrayKlassObj      = TypeArrayKlass::create_klass(T_BOOLEAN, sizeof(jboolean), CHECK);
+        _charArrayKlassObj      = TypeArrayKlass::create_klass(T_CHAR,    sizeof(jchar),    CHECK);
+        _singleArrayKlassObj    = TypeArrayKlass::create_klass(T_FLOAT,   sizeof(jfloat),   CHECK);
+        _doubleArrayKlassObj    = TypeArrayKlass::create_klass(T_DOUBLE,  sizeof(jdouble),  CHECK);
+        _byteArrayKlassObj      = TypeArrayKlass::create_klass(T_BYTE,    sizeof(jbyte),    CHECK);
+        _shortArrayKlassObj     = TypeArrayKlass::create_klass(T_SHORT,   sizeof(jshort),   CHECK);
+        _intArrayKlassObj       = TypeArrayKlass::create_klass(T_INT,     sizeof(jint),     CHECK);
+        _longArrayKlassObj      = TypeArrayKlass::create_klass(T_LONG,    sizeof(jlong),    CHECK);
 
         _typeArrayKlassObjs[T_BOOLEAN] = _boolArrayKlassObj;
         _typeArrayKlassObjs[T_CHAR]    = _charArrayKlassObj;
@@ -440,8 +442,8 @@
   { InstanceClassLoaderKlass o; add_vtable(list, &n, &o, count); }
   { InstanceMirrorKlass o;    add_vtable(list, &n, &o, count); }
   { InstanceRefKlass o;       add_vtable(list, &n, &o, count); }
-  { typeArrayKlass o;         add_vtable(list, &n, &o, count); }
-  { objArrayKlass o;          add_vtable(list, &n, &o, count); }
+  { TypeArrayKlass o;         add_vtable(list, &n, &o, count); }
+  { ObjArrayKlass o;          add_vtable(list, &n, &o, count); }
   { Method o;                 add_vtable(list, &n, &o, count); }
   { ConstantPool o;           add_vtable(list, &n, &o, count); }
 }
@@ -752,7 +754,7 @@
 #ifndef SERIALGC
     Universe::_collectedHeap = new ParallelScavengeHeap();
 #else  // SERIALGC
-    fatal("UseParallelGC not supported in java kernel vm.");
+    fatal("UseParallelGC not supported in this VM.");
 #endif // SERIALGC
 
   } else if (UseG1GC) {
@@ -777,7 +779,7 @@
         gc_policy = new ConcurrentMarkSweepPolicy();
       }
 #else   // SERIALGC
-    fatal("UseConcMarkSweepGC not supported in java kernel vm.");
+    fatal("UseConcMarkSweepGC not supported in this VM.");
 #endif // SERIALGC
     } else { // default old generation
       gc_policy = new MarkSweepPolicy();
@@ -807,7 +809,7 @@
     }
     if ((uint64_t)Universe::heap()->reserved_region().end() > OopEncodingHeapMax) {
       // Can't reserve heap below 32Gb.
-      Universe::set_narrow_oop_base(Universe::heap()->base() - os::vm_page_size());
+      // keep the Universe::narrow_oop_base() set in Universe::reserve_heap()
       Universe::set_narrow_oop_shift(LogMinObjAlignmentInBytes);
       if (verbose) {
         tty->print(", Compressed Oops with base: "PTR_FORMAT, Universe::narrow_oop_base());
@@ -838,8 +840,16 @@
       tty->cr();
       tty->cr();
     }
+    if (UseCompressedKlassPointers) {
+      Universe::set_narrow_klass_base(Universe::narrow_oop_base());
+      Universe::set_narrow_klass_shift(MIN2(Universe::narrow_oop_shift(), LogKlassAlignmentInBytes));
+    }
+    Universe::set_narrow_ptrs_base(Universe::narrow_oop_base());
   }
-  assert(Universe::narrow_oop_base() == (Universe::heap()->base() - os::vm_page_size()) ||
+  // Universe::narrow_oop_base() is one page below the metaspace
+  // base. The actual metaspace base depends on alignment constraints
+  // so we don't know its exact location here.
+  assert((intptr_t)Universe::narrow_oop_base() <= (intptr_t)(Universe::heap()->base() - os::vm_page_size() - ClassMetaspaceSize) ||
          Universe::narrow_oop_base() == NULL, "invalid value");
   assert(Universe::narrow_oop_shift() == LogMinObjAlignmentInBytes ||
          Universe::narrow_oop_shift() == 0, "invalid value");
@@ -861,7 +871,10 @@
 ReservedSpace Universe::reserve_heap(size_t heap_size, size_t alignment) {
   // Add in the class metaspace area so the classes in the headers can
   // be compressed the same as instances.
-  size_t total_reserved = align_size_up(heap_size + ClassMetaspaceSize, alignment);
+  // Need to round class space size up because it's below the heap and
+  // the actual alignment depends on its size.
+  size_t metaspace_size = align_size_up(ClassMetaspaceSize, alignment);
+  size_t total_reserved = align_size_up(heap_size + metaspace_size, alignment);
   char* addr = Universe::preferred_heap_base(total_reserved, Universe::UnscaledNarrowOop);
 
   ReservedHeapSpace total_rs(total_reserved, alignment, UseLargePages, addr);
@@ -895,11 +908,23 @@
     return total_rs;
   }
 
-  // Split the reserved space into main Java heap and a space for classes
-  // so that they can be compressed using the same algorithm as compressed oops
-  ReservedSpace heap_rs = total_rs.first_part(heap_size);
-  ReservedSpace class_rs = total_rs.last_part(heap_size, alignment);
+  // Split the reserved space into main Java heap and a space for
+  // classes so that they can be compressed using the same algorithm
+  // as compressed oops. If compress oops and compress klass ptrs are
+  // used we need the meta space first: if the alignment used for
+  // compressed oops is greater than the one used for compressed klass
+  // ptrs, a metadata space on top of the heap could become
+  // unreachable.
+  ReservedSpace class_rs = total_rs.first_part(metaspace_size);
+  ReservedSpace heap_rs = total_rs.last_part(metaspace_size, alignment);
   Metaspace::initialize_class_space(class_rs);
+
+  if (UseCompressedOops) {
+    // Universe::initialize_heap() will reset this to NULL if unscaled
+    // or zero-based narrow oops are actually used.
+    address base = (address)(total_rs.base() - os::vm_page_size());
+    Universe::set_narrow_oop_base(base);
+  }
   return heap_rs;
 }
 
--- a/hotspot/src/share/vm/memory/universe.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/memory/universe.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -105,16 +105,16 @@
   Method* get_Method();
 };
 
-// For UseCompressedOops.
-struct NarrowOopStruct {
-  // Base address for oop-within-java-object materialization.
-  // NULL if using wide oops or zero based narrow oops.
+// For UseCompressedOops and UseCompressedKlassPointers.
+struct NarrowPtrStruct {
+  // Base address for oop/klass-within-java-object materialization.
+  // NULL if using wide oops/klasses or zero based narrow oops/klasses.
   address _base;
-  // Number of shift bits for encoding/decoding narrow oops.
-  // 0 if using wide oops or zero based unscaled narrow oops,
-  // LogMinObjAlignmentInBytes otherwise.
+  // Number of shift bits for encoding/decoding narrow ptrs.
+  // 0 if using wide ptrs or zero based unscaled narrow ptrs,
+  // LogMinObjAlignmentInBytes/LogKlassAlignmentInBytes otherwise.
   int     _shift;
-  // Generate code with implicit null checks for narrow oops.
+  // Generate code with implicit null checks for narrow ptrs.
   bool    _use_implicit_null_checks;
 };
 
@@ -206,7 +206,10 @@
   static CollectedHeap* _collectedHeap;
 
   // For UseCompressedOops.
-  static struct NarrowOopStruct _narrow_oop;
+  static struct NarrowPtrStruct _narrow_oop;
+  // For UseCompressedKlassPointers.
+  static struct NarrowPtrStruct _narrow_klass;
+  static address _narrow_ptrs_base;
 
   // array of dummy objects used with +FullGCAlot
   debug_only(static objArrayOop _fullgc_alot_dummy_array;)
@@ -259,8 +262,21 @@
     HeapBasedNarrowOop = 2
   };
   static char*    preferred_heap_base(size_t heap_size, NARROW_OOP_MODE mode);
-  static void     set_narrow_oop_base(address base)   { _narrow_oop._base  = base; }
-  static void     set_narrow_oop_use_implicit_null_checks(bool use) { _narrow_oop._use_implicit_null_checks = use; }
+  static char*    preferred_metaspace_base(size_t heap_size, NARROW_OOP_MODE mode);
+  static void     set_narrow_oop_base(address base) {
+    assert(UseCompressedOops, "no compressed oops?");
+    _narrow_oop._base    = base;
+  }
+  static void     set_narrow_klass_base(address base) {
+    assert(UseCompressedKlassPointers, "no compressed klass ptrs?");
+    _narrow_klass._base   = base;
+  }
+  static void     set_narrow_oop_use_implicit_null_checks(bool use) {
+    assert(UseCompressedOops, "no compressed ptrs?");
+    _narrow_oop._use_implicit_null_checks   = use;
+  }
+  static bool     reserve_metaspace_helper(bool with_base = false);
+  static ReservedHeapSpace reserve_heap_metaspace(size_t heap_size, size_t alignment, bool& contiguous);
 
   // Debugging
   static int _verify_count;                           // number of verifies done
@@ -354,14 +370,30 @@
   static CollectedHeap* heap() { return _collectedHeap; }
 
   // For UseCompressedOops
-  static address* narrow_oop_base_addr()              { return &_narrow_oop._base; }
-  static address  narrow_oop_base()                   { return  _narrow_oop._base; }
-  static bool  is_narrow_oop_base(void* addr)         { return (narrow_oop_base() == (address)addr); }
-  static int      narrow_oop_shift()                  { return  _narrow_oop._shift; }
-  static bool     narrow_oop_use_implicit_null_checks()             { return  _narrow_oop._use_implicit_null_checks; }
+  static address  narrow_oop_base()                       { return  _narrow_oop._base; }
+  static bool  is_narrow_oop_base(void* addr)             { return (narrow_oop_base() == (address)addr); }
+  static int      narrow_oop_shift()                      { return  _narrow_oop._shift; }
+  static bool     narrow_oop_use_implicit_null_checks()   { return  _narrow_oop._use_implicit_null_checks; }
+
+  // For UseCompressedKlassPointers
+  static address  narrow_klass_base()                     { return  _narrow_klass._base; }
+  static bool  is_narrow_klass_base(void* addr)           { return (narrow_klass_base() == (address)addr); }
+  static int      narrow_klass_shift()                    { return  _narrow_klass._shift; }
+  static bool     narrow_klass_use_implicit_null_checks() { return  _narrow_klass._use_implicit_null_checks; }
+
+  static address* narrow_ptrs_base_addr()                 { return &_narrow_ptrs_base; }
+  static void     set_narrow_ptrs_base(address a)         { _narrow_ptrs_base = a; }
+  static address  narrow_ptrs_base()                      { return _narrow_ptrs_base; }
 
   // this is set in vm_version on sparc (and then reset in universe afaict)
-  static void     set_narrow_oop_shift(int shift)     { _narrow_oop._shift = shift; }
+  static void     set_narrow_oop_shift(int shift)         {
+    _narrow_oop._shift   = shift;
+  }
+
+  static void     set_narrow_klass_shift(int shift)       {
+    assert(shift == 0 || shift == LogKlassAlignmentInBytes, "invalid shift for klass ptrs");
+    _narrow_klass._shift   = shift;
+  }
 
   // Reserve Java heap and determine CompressedOops mode
   static ReservedSpace reserve_heap(size_t heap_size, size_t alignment);
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -36,7 +36,7 @@
 #include "oops/objArrayOop.hpp"
 #include "oops/oop.inline.hpp"
 
-int arrayKlass::static_size(int header_size) {
+int ArrayKlass::static_size(int header_size) {
   // size of an array klass object
   assert(header_size <= InstanceKlass::header_size(), "bad header size");
   // If this assert fails, see comments in base_create_array_klass.
@@ -51,7 +51,7 @@
 }
 
 
-Klass* arrayKlass::java_super() const {
+Klass* ArrayKlass::java_super() const {
   if (super() == NULL)  return NULL;  // bootstrap case
   // Array klasses have primary supertypes which are not reported to Java.
   // Example super chain:  String[][] -> Object[][] -> Object[] -> Object
@@ -59,18 +59,18 @@
 }
 
 
-oop arrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
+oop ArrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
   ShouldNotReachHere();
   return NULL;
 }
 
-Method* arrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
   // There are no methods in an array klass but the super class (Object) has some
   assert(super(), "super klass must be present");
   return Klass::cast(super())->uncached_lookup_method(name, signature);
 }
 
-arrayKlass::arrayKlass(Symbol* name) {
+ArrayKlass::ArrayKlass(Symbol* name) {
   set_alloc_size(0);
   set_name(name);
 
@@ -89,15 +89,15 @@
 
 
 // Initialization of vtables and mirror object is done separatly from base_create_array_klass,
-// since a GC can happen. At this point all instance variables of the arrayKlass must be setup.
-void arrayKlass::complete_create_array_klass(arrayKlass* k, KlassHandle super_klass, TRAPS) {
+// since a GC can happen. At this point all instance variables of the ArrayKlass must be setup.
+void ArrayKlass::complete_create_array_klass(ArrayKlass* k, KlassHandle super_klass, TRAPS) {
   ResourceMark rm(THREAD);
   k->initialize_supers(super_klass(), CHECK);
   k->vtable()->initialize_vtable(false, CHECK);
   java_lang_Class::create_mirror(k, CHECK);
 }
 
-GrowableArray<Klass*>* arrayKlass::compute_secondary_supers(int num_extra_slots) {
+GrowableArray<Klass*>* ArrayKlass::compute_secondary_supers(int num_extra_slots) {
   // interfaces = { cloneable_klass, serializable_klass };
   assert(num_extra_slots == 0, "sanity of primitive array type");
   // Must share this for correct bootstrapping!
@@ -105,7 +105,7 @@
   return NULL;
 }
 
-bool arrayKlass::compute_is_subtype_of(Klass* k) {
+bool ArrayKlass::compute_is_subtype_of(Klass* k) {
   // An array is a subtype of Serializable, Clonable, and Object
   return    k == SystemDictionary::Object_klass()
          || k == SystemDictionary::Cloneable_klass()
@@ -113,19 +113,19 @@
 }
 
 
-inline intptr_t* arrayKlass::start_of_vtable() const {
+inline intptr_t* ArrayKlass::start_of_vtable() const {
   // all vtables start at the same place, that's why we use InstanceKlass::header_size here
   return ((intptr_t*)this) + InstanceKlass::header_size();
 }
 
 
-klassVtable* arrayKlass::vtable() const {
+klassVtable* ArrayKlass::vtable() const {
   KlassHandle kh(Thread::current(), this);
   return new klassVtable(kh, start_of_vtable(), vtable_length() / vtableEntry::size());
 }
 
 
-objArrayOop arrayKlass::allocate_arrayArray(int n, int length, TRAPS) {
+objArrayOop ArrayKlass::allocate_arrayArray(int n, int length, TRAPS) {
   if (length < 0) {
     THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
   }
@@ -136,40 +136,40 @@
   }
   int size = objArrayOopDesc::object_size(length);
   Klass* k = array_klass(n+dimension(), CHECK_0);
-  arrayKlass* ak = arrayKlass::cast(k);
+  ArrayKlass* ak = ArrayKlass::cast(k);
   objArrayOop o =
     (objArrayOop)CollectedHeap::array_allocate(ak, size, length, CHECK_0);
   // initialization to NULL not necessary, area already cleared
   return o;
 }
 
-void arrayKlass::array_klasses_do(void f(Klass* k, TRAPS), TRAPS) {
+void ArrayKlass::array_klasses_do(void f(Klass* k, TRAPS), TRAPS) {
   Klass* k = this;
   // Iterate over this array klass and all higher dimensions
   while (k != NULL) {
     f(k, CHECK);
-    k = arrayKlass::cast(k)->higher_dimension();
+    k = ArrayKlass::cast(k)->higher_dimension();
   }
 }
 
-void arrayKlass::array_klasses_do(void f(Klass* k)) {
+void ArrayKlass::array_klasses_do(void f(Klass* k)) {
   Klass* k = this;
   // Iterate over this array klass and all higher dimensions
   while (k != NULL) {
     f(k);
-    k = arrayKlass::cast(k)->higher_dimension();
+    k = ArrayKlass::cast(k)->higher_dimension();
   }
 }
 
 
-void arrayKlass::with_array_klasses_do(void f(Klass* k)) {
+void ArrayKlass::with_array_klasses_do(void f(Klass* k)) {
   array_klasses_do(f);
 }
 
 
 // GC support
 
-void arrayKlass::oops_do(OopClosure* cl) {
+void ArrayKlass::oops_do(OopClosure* cl) {
   Klass::oops_do(cl);
 
   cl->do_oop(adr_component_mirror());
@@ -177,42 +177,42 @@
 
 // JVM support
 
-jint arrayKlass::compute_modifier_flags(TRAPS) const {
+jint ArrayKlass::compute_modifier_flags(TRAPS) const {
   return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
 }
 
 // JVMTI support
 
-jint arrayKlass::jvmti_class_status() const {
+jint ArrayKlass::jvmti_class_status() const {
   return JVMTI_CLASS_STATUS_ARRAY;
 }
 
-void arrayKlass::remove_unshareable_info() {
+void ArrayKlass::remove_unshareable_info() {
   Klass::remove_unshareable_info();
   // Clear the java mirror
   set_component_mirror(NULL);
 }
 
-void arrayKlass::restore_unshareable_info(TRAPS) {
+void ArrayKlass::restore_unshareable_info(TRAPS) {
   Klass::restore_unshareable_info(CHECK);
   // Klass recreates the component mirror also
 }
 
 // Printing
 
-void arrayKlass::print_on(outputStream* st) const {
+void ArrayKlass::print_on(outputStream* st) const {
   assert(is_klass(), "must be klass");
   Klass::print_on(st);
 }
 
-void arrayKlass::print_value_on(outputStream* st) const {
+void ArrayKlass::print_value_on(outputStream* st) const {
   assert(is_klass(), "must be klass");
   for(int index = 0; index < dimension(); index++) {
     st->print("[]");
   }
 }
 
-void arrayKlass::oop_print_on(oop obj, outputStream* st) {
+void ArrayKlass::oop_print_on(oop obj, outputStream* st) {
   assert(obj->is_array(), "must be array");
   Klass::oop_print_on(obj, st);
   st->print_cr(" - length: %d", arrayOop(obj)->length());
@@ -221,7 +221,7 @@
 
 // Verification
 
-void arrayKlass::verify_on(outputStream* st) {
+void ArrayKlass::verify_on(outputStream* st) {
   Klass::verify_on(st);
 
   if (component_mirror() != NULL) {
@@ -229,7 +229,7 @@
   }
 }
 
-void arrayKlass::oop_verify_on(oop obj, outputStream* st) {
+void ArrayKlass::oop_verify_on(oop obj, outputStream* st) {
   guarantee(obj->is_array(), "must be array");
   arrayOop a = arrayOop(obj);
   guarantee(a->length() >= 0, "array with negative length?");
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -30,9 +30,9 @@
 
 class klassVtable;
 
-// arrayKlass is the abstract baseclass for all array classes
+// ArrayKlass is the abstract baseclass for all array classes
 
-class arrayKlass: public Klass {
+class ArrayKlass: public Klass {
   friend class VMStructs;
  private:
   int      _dimension;         // This is n'th-dimensional array.
@@ -46,8 +46,8 @@
   // Constructors
   // The constructor with the Symbol argument does the real array
   // initialization, the other is a dummy
-  arrayKlass(Symbol* name);
-  arrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); }
+  ArrayKlass(Symbol* name);
+  ArrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); }
 
  public:
   // Testing operation
@@ -80,7 +80,7 @@
   oop* adr_component_mirror()           { return (oop*)&this->_component_mirror;}
 
   // Compiler/Interpreter offset
-  static ByteSize component_mirror_offset() { return in_ByteSize(offset_of(arrayKlass, _component_mirror)); }
+  static ByteSize component_mirror_offset() { return in_ByteSize(offset_of(ArrayKlass, _component_mirror)); }
 
   virtual Klass* java_super() const;//{ return SystemDictionary::Object_klass(); }
 
@@ -94,16 +94,16 @@
   Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
 
   // Casting from Klass*
-  static arrayKlass* cast(Klass* k) {
-    assert(k->oop_is_array(), "cast to arrayKlass");
-    return (arrayKlass*) k;
+  static ArrayKlass* cast(Klass* k) {
+    assert(k->oop_is_array(), "cast to ArrayKlass");
+    return (ArrayKlass*) k;
   }
 
   GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots);
   bool compute_is_subtype_of(Klass* k);
 
   // Sizing
-  static int header_size()                 { return sizeof(arrayKlass)/HeapWordSize; }
+  static int header_size()                 { return sizeof(ArrayKlass)/HeapWordSize; }
   static int static_size(int header_size);
 
   // Java vtable
@@ -124,7 +124,7 @@
   virtual void oops_do(OopClosure* cl);
 
   // Return a handle.
-  static void     complete_create_array_klass(arrayKlass* k, KlassHandle super_klass, TRAPS);
+  static void     complete_create_array_klass(ArrayKlass* k, KlassHandle super_klass, TRAPS);
 
 
   // jvm support
--- a/hotspot/src/share/vm/oops/constantPool.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -533,7 +533,7 @@
 void ConstantPool::verify_constant_pool_resolve(constantPoolHandle this_oop, KlassHandle k, TRAPS) {
  if (k->oop_is_instance() || k->oop_is_objArray()) {
     instanceKlassHandle holder (THREAD, this_oop->pool_holder());
-    Klass* elem_oop = k->oop_is_instance() ? k() : objArrayKlass::cast(k())->bottom_klass();
+    Klass* elem_oop = k->oop_is_instance() ? k() : ObjArrayKlass::cast(k())->bottom_klass();
     KlassHandle element (THREAD, elem_oop);
 
     // The element type could be a typeArray - we only need the access check if it is
--- a/hotspot/src/share/vm/oops/constantPool.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -468,7 +468,7 @@
     assert(tag_at(which).is_string(), "Corrupted constant pool");
     // Must do an acquire here in case another thread resolved the klass
     // behind our back, lest we later load stale values thru the oop.
-    // we might want a volatile_obj_at in objArrayKlass.
+    // we might want a volatile_obj_at in ObjArrayKlass.
     int obj_index = cp_to_object_index(which);
     return resolved_references()->obj_at(obj_index);
   }
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -989,13 +989,13 @@
 
       // Check if update has already taken place
       if (this_oop->array_klasses() == NULL) {
-        Klass*    k = objArrayKlass::allocate_objArray_klass(this_oop->class_loader_data(), 1, this_oop, CHECK_NULL);
+        Klass*    k = ObjArrayKlass::allocate_objArray_klass(this_oop->class_loader_data(), 1, this_oop, CHECK_NULL);
         this_oop->set_array_klasses(k);
       }
     }
   }
   // _this will always be set at this point
-  objArrayKlass* oak = (objArrayKlass*)this_oop->array_klasses();
+  ObjArrayKlass* oak = (ObjArrayKlass*)this_oop->array_klasses();
   if (or_null) {
     return oak->array_klass_or_null(n);
   }
@@ -1224,12 +1224,12 @@
 
 void InstanceKlass::array_klasses_do(void f(Klass* k, TRAPS), TRAPS) {
   if (array_klasses() != NULL)
-    arrayKlass::cast(array_klasses())->array_klasses_do(f, THREAD);
+    ArrayKlass::cast(array_klasses())->array_klasses_do(f, THREAD);
 }
 
 void InstanceKlass::array_klasses_do(void f(Klass* k)) {
   if (array_klasses() != NULL)
-    arrayKlass::cast(array_klasses())->array_klasses_do(f);
+    ArrayKlass::cast(array_klasses())->array_klasses_do(f);
 }
 
 
@@ -2310,7 +2310,7 @@
   Symbol* classname1 = Klass::cast(class1)->name();
 
   if (Klass::cast(class2)->oop_is_objArray()) {
-    class2 = objArrayKlass::cast(class2)->bottom_klass();
+    class2 = ObjArrayKlass::cast(class2)->bottom_klass();
   }
   oop classloader2;
   if (Klass::cast(class2)->oop_is_instance()) {
--- a/hotspot/src/share/vm/oops/instanceOop.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/instanceOop.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -37,7 +37,9 @@
 
   // If compressed, the offset of the fields of the instance may not be aligned.
   static int base_offset_in_bytes() {
-    return UseCompressedKlassPointers ?
+    // offset computation code breaks if UseCompressedKlassPointers
+    // only is true
+    return (UseCompressedOops && UseCompressedKlassPointers) ?
              klass_gap_offset_in_bytes() :
              sizeof(instanceOopDesc);
   }
--- a/hotspot/src/share/vm/oops/klass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/klass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -532,13 +532,13 @@
 
 
 Klass* Klass::array_klass_impl(bool or_null, int rank, TRAPS) {
-  fatal("array_klass should be dispatched to InstanceKlass, objArrayKlass or typeArrayKlass");
+  fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
   return NULL;
 }
 
 
 Klass* Klass::array_klass_impl(bool or_null, TRAPS) {
-  fatal("array_klass should be dispatched to InstanceKlass, objArrayKlass or typeArrayKlass");
+  fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
   return NULL;
 }
 
@@ -674,7 +674,7 @@
     assert(i>=0 && i<((InstanceKlass*)this)->vtable_length()/vtableEntry::size(), "index out of bounds");
   } else {
     assert(oop_is_array(), "Must be");
-    assert(i>=0 && i<((arrayKlass*)this)->vtable_length()/vtableEntry::size(), "index out of bounds");
+    assert(i>=0 && i<((ArrayKlass*)this)->vtable_length()/vtableEntry::size(), "index out of bounds");
   }
 }
 
--- a/hotspot/src/share/vm/oops/klassVtable.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/klassVtable.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1096,7 +1096,7 @@
     SystemDictionary::classes_do(do_class);
     fixed  = no_klasses * oopSize;      // vtable length
     // filler size is a conservative approximation
-    filler = oopSize * (no_klasses - no_instance_klasses) * (sizeof(InstanceKlass) - sizeof(arrayKlass) - 1);
+    filler = oopSize * (no_klasses - no_instance_klasses) * (sizeof(InstanceKlass) - sizeof(ArrayKlass) - 1);
     entries = sizeof(vtableEntry) * sum_of_vtable_len;
     array_entries = sizeof(vtableEntry) * sum_of_array_vtable_len;
   }
--- a/hotspot/src/share/vm/oops/klassVtable.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/klassVtable.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -31,7 +31,7 @@
 #include "utilities/growableArray.hpp"
 
 // A klassVtable abstracts the variable-length vtable that is embedded in InstanceKlass
-// and arrayKlass.  klassVtable objects are used just as convenient transient accessors to the vtable,
+// and ArrayKlass.  klassVtable objects are used just as convenient transient accessors to the vtable,
 // not to actually hold the vtable data.
 // Note: the klassVtable should not be accessed before the class has been verified
 // (until that point, the vtable is uninitialized).
--- a/hotspot/src/share/vm/oops/method.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/method.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -712,7 +712,8 @@
   }
   if ((TraceDeoptimization || LogCompilation) && (xtty != NULL)) {
     ttyLocker ttyl;
-    xtty->begin_elem("make_not_%scompilable thread='%d'", is_osr ? "osr_" : "", (int) os::current_thread_id());
+    xtty->begin_elem("make_not_%scompilable thread='" UINTX_FORMAT "'",
+                     is_osr ? "osr_" : "", os::current_thread_id());
     xtty->method(this);
     xtty->stamp();
     xtty->end_elem();
@@ -1065,7 +1066,7 @@
 Klass* Method::check_non_bcp_klass(Klass* klass) {
   if (klass != NULL && Klass::cast(klass)->class_loader() != NULL) {
     if (Klass::cast(klass)->oop_is_objArray())
-      klass = objArrayKlass::cast(klass)->bottom_klass();
+      klass = ObjArrayKlass::cast(klass)->bottom_klass();
     return klass;
   }
   return NULL;
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -56,16 +56,16 @@
 #include "oops/oop.pcgc.inline.hpp"
 #endif
 
-objArrayKlass* objArrayKlass::allocate(ClassLoaderData* loader_data, int n, KlassHandle klass_handle, Symbol* name, TRAPS) {
-  assert(objArrayKlass::header_size() <= InstanceKlass::header_size(),
+ObjArrayKlass* ObjArrayKlass::allocate(ClassLoaderData* loader_data, int n, KlassHandle klass_handle, Symbol* name, TRAPS) {
+  assert(ObjArrayKlass::header_size() <= InstanceKlass::header_size(),
       "array klasses must be same size as InstanceKlass");
 
-  int size = arrayKlass::static_size(objArrayKlass::header_size());
+  int size = ArrayKlass::static_size(ObjArrayKlass::header_size());
 
-  return new (loader_data, size, THREAD) objArrayKlass(n, klass_handle, name);
+  return new (loader_data, size, THREAD) ObjArrayKlass(n, klass_handle, name);
 }
 
-Klass* objArrayKlass::allocate_objArray_klass(ClassLoaderData* loader_data,
+Klass* ObjArrayKlass::allocate_objArray_klass(ClassLoaderData* loader_data,
                                                 int n, KlassHandle element_klass, TRAPS) {
 
   // Eagerly allocate the direct array supertype.
@@ -145,7 +145,7 @@
   }
 
   // Initialize instance variables
-  objArrayKlass* oak = objArrayKlass::allocate(loader_data, n, element_klass, name, CHECK_0);
+  ObjArrayKlass* oak = ObjArrayKlass::allocate(loader_data, n, element_klass, name, CHECK_0);
 
   // Add all classes to our internal class loader list here,
   // including classes in the bootstrap (NULL) class loader.
@@ -153,12 +153,12 @@
   loader_data->add_class(oak);
 
   // Call complete_create_array_klass after all instance variables has been initialized.
-  arrayKlass::complete_create_array_klass(oak, super_klass, CHECK_0);
+  ArrayKlass::complete_create_array_klass(oak, super_klass, CHECK_0);
 
   return oak;
 }
 
-objArrayKlass::objArrayKlass(int n, KlassHandle element_klass, Symbol* name) : arrayKlass(name) {
+ObjArrayKlass::ObjArrayKlass(int n, KlassHandle element_klass, Symbol* name) : ArrayKlass(name) {
   this->set_dimension(n);
   this->set_element_klass(element_klass());
   // decrement refcount because object arrays are not explicitly freed.  The
@@ -168,7 +168,7 @@
 
   Klass* bk;
   if (element_klass->oop_is_objArray()) {
-    bk = objArrayKlass::cast(element_klass())->bottom_klass();
+    bk = ObjArrayKlass::cast(element_klass())->bottom_klass();
   } else {
     bk = element_klass();
   }
@@ -181,12 +181,12 @@
   assert(this->oop_is_objArray(), "sanity");
 }
 
-int objArrayKlass::oop_size(oop obj) const {
+int ObjArrayKlass::oop_size(oop obj) const {
   assert(obj->is_objArray(), "must be object array");
   return objArrayOop(obj)->object_size();
 }
 
-objArrayOop objArrayKlass::allocate(int length, TRAPS) {
+objArrayOop ObjArrayKlass::allocate(int length, TRAPS) {
   if (length >= 0) {
     if (length <= arrayOopDesc::max_array_length(T_OBJECT)) {
       int size = objArrayOopDesc::object_size(length);
@@ -204,7 +204,7 @@
 
 static int multi_alloc_counter = 0;
 
-oop objArrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
+oop ObjArrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
   int length = *sizes;
   // Call to lower_dimension uses this pointer, so most be called before a
   // possible GC
@@ -215,7 +215,7 @@
   if (rank > 1) {
     if (length != 0) {
       for (int index = 0; index < length; index++) {
-        arrayKlass* ak = arrayKlass::cast(h_lower_dimension());
+        ArrayKlass* ak = ArrayKlass::cast(h_lower_dimension());
         oop sub_array = ak->multi_allocate(rank-1, &sizes[1], CHECK_NULL);
         h_array->obj_at_put(index, sub_array);
       }
@@ -235,7 +235,7 @@
 }
 
 // Either oop or narrowOop depending on UseCompressedOops.
-template <class T> void objArrayKlass::do_copy(arrayOop s, T* src,
+template <class T> void ObjArrayKlass::do_copy(arrayOop s, T* src,
                                arrayOop d, T* dst, int length, TRAPS) {
 
   BarrierSet* bs = Universe::heap()->barrier_set();
@@ -252,8 +252,8 @@
     Copy::conjoint_oops_atomic(src, dst, length);
   } else {
     // We have to make sure all elements conform to the destination array
-    Klass* bound = objArrayKlass::cast(d->klass())->element_klass();
-    Klass* stype = objArrayKlass::cast(s->klass())->element_klass();
+    Klass* bound = ObjArrayKlass::cast(d->klass())->element_klass();
+    Klass* stype = ObjArrayKlass::cast(s->klass())->element_klass();
     if (stype == bound || Klass::cast(stype)->is_subtype_of(bound)) {
       // elements are guaranteed to be subtypes, so no check necessary
       bs->write_ref_array_pre(dst, length);
@@ -290,7 +290,7 @@
   bs->write_ref_array((HeapWord*)dst, length);
 }
 
-void objArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d,
+void ObjArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d,
                                int dst_pos, int length, TRAPS) {
   assert(s->is_objArray(), "must be obj array");
 
@@ -327,7 +327,7 @@
 }
 
 
-Klass* objArrayKlass::array_klass_impl(bool or_null, int n, TRAPS) {
+Klass* ObjArrayKlass::array_klass_impl(bool or_null, int n, TRAPS) {
 
   assert(dimension() <= n, "check order of chain");
   int dim = dimension();
@@ -348,30 +348,30 @@
 
         // Create multi-dim klass object and link them together
         Klass* k =
-          objArrayKlass::allocate_objArray_klass(class_loader_data(), dim + 1, this, CHECK_NULL);
-        objArrayKlass* ak = objArrayKlass::cast(k);
+          ObjArrayKlass::allocate_objArray_klass(class_loader_data(), dim + 1, this, CHECK_NULL);
+        ObjArrayKlass* ak = ObjArrayKlass::cast(k);
         ak->set_lower_dimension(this);
         OrderAccess::storestore();
         set_higher_dimension(ak);
-        assert(ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
+        assert(ak->oop_is_objArray(), "incorrect initialization of ObjArrayKlass");
       }
     }
   } else {
     CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
   }
 
-  objArrayKlass *ak = objArrayKlass::cast(higher_dimension());
+  ObjArrayKlass *ak = ObjArrayKlass::cast(higher_dimension());
   if (or_null) {
     return ak->array_klass_or_null(n);
   }
   return ak->array_klass(n, CHECK_NULL);
 }
 
-Klass* objArrayKlass::array_klass_impl(bool or_null, TRAPS) {
+Klass* ObjArrayKlass::array_klass_impl(bool or_null, TRAPS) {
   return array_klass_impl(or_null, dimension() +  1, CHECK_NULL);
 }
 
-bool objArrayKlass::can_be_primary_super_slow() const {
+bool ObjArrayKlass::can_be_primary_super_slow() const {
   if (!bottom_klass()->can_be_primary_super())
     // array of interfaces
     return false;
@@ -379,7 +379,7 @@
     return Klass::can_be_primary_super_slow();
 }
 
-GrowableArray<Klass*>* objArrayKlass::compute_secondary_supers(int num_extra_slots) {
+GrowableArray<Klass*>* ObjArrayKlass::compute_secondary_supers(int num_extra_slots) {
   // interfaces = { cloneable_klass, serializable_klass, elemSuper[], ... };
   Array<Klass*>* elem_supers = Klass::cast(element_klass())->secondary_supers();
   int num_elem_supers = elem_supers == NULL ? 0 : elem_supers->length();
@@ -402,16 +402,16 @@
   }
 }
 
-bool objArrayKlass::compute_is_subtype_of(Klass* k) {
+bool ObjArrayKlass::compute_is_subtype_of(Klass* k) {
   if (!k->oop_is_objArray())
-    return arrayKlass::compute_is_subtype_of(k);
+    return ArrayKlass::compute_is_subtype_of(k);
 
-  objArrayKlass* oak = objArrayKlass::cast(k);
+  ObjArrayKlass* oak = ObjArrayKlass::cast(k);
   return element_klass()->is_subtype_of(oak->element_klass());
 }
 
-void objArrayKlass::initialize(TRAPS) {
-  Klass::cast(bottom_klass())->initialize(THREAD);  // dispatches to either InstanceKlass or typeArrayKlass
+void ObjArrayKlass::initialize(TRAPS) {
+  Klass::cast(bottom_klass())->initialize(THREAD);  // dispatches to either InstanceKlass or TypeArrayKlass
 }
 
 #define ObjArrayKlass_SPECIALIZED_OOP_ITERATE(T, a, p, do_oop) \
@@ -456,7 +456,7 @@
       a, p, low, high, do_oop)                               \
   }
 
-void objArrayKlass::oop_follow_contents(oop obj) {
+void ObjArrayKlass::oop_follow_contents(oop obj) {
   assert (obj->is_array(), "obj must be array");
   MarkSweep::follow_klass(obj->klass());
   if (UseCompressedOops) {
@@ -467,7 +467,7 @@
 }
 
 #ifndef SERIALGC
-void objArrayKlass::oop_follow_contents(ParCompactionManager* cm,
+void ObjArrayKlass::oop_follow_contents(ParCompactionManager* cm,
                                         oop obj) {
   assert(obj->is_array(), "obj must be array");
   PSParallelCompact::follow_klass(cm, obj->klass());
@@ -487,7 +487,7 @@
 
 #define ObjArrayKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)           \
                                                                                 \
-int objArrayKlass::oop_oop_iterate##nv_suffix(oop obj,                          \
+int ObjArrayKlass::oop_oop_iterate##nv_suffix(oop obj,                          \
                                               OopClosureType* closure) {        \
   SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::oa); \
   assert (obj->is_array(), "obj must be array");                                \
@@ -504,7 +504,7 @@
 
 #define ObjArrayKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix)         \
                                                                                 \
-int objArrayKlass::oop_oop_iterate##nv_suffix##_m(oop obj,                      \
+int ObjArrayKlass::oop_oop_iterate##nv_suffix##_m(oop obj,                      \
                                                   OopClosureType* closure,      \
                                                   MemRegion mr) {               \
   SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::oa); \
@@ -526,7 +526,7 @@
 // for objArrayOops.
 #define ObjArrayKlass_OOP_OOP_ITERATE_DEFN_r(OopClosureType, nv_suffix)         \
                                                                                 \
-int objArrayKlass::oop_oop_iterate_range##nv_suffix(oop obj,                    \
+int ObjArrayKlass::oop_oop_iterate_range##nv_suffix(oop obj,                    \
                                                   OopClosureType* closure,      \
                                                   int start, int end) {         \
   SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::oa); \
@@ -567,7 +567,7 @@
 ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayKlass_OOP_OOP_ITERATE_DEFN_r)
 ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayKlass_OOP_OOP_ITERATE_DEFN_r)
 
-int objArrayKlass::oop_adjust_pointers(oop obj) {
+int ObjArrayKlass::oop_adjust_pointers(oop obj) {
   assert(obj->is_objArray(), "obj must be obj array");
   objArrayOop a = objArrayOop(obj);
   // Get size before changing pointers.
@@ -579,7 +579,7 @@
 }
 
 #ifndef SERIALGC
-void objArrayKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
+void ObjArrayKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
   assert(obj->is_objArray(), "obj must be obj array");
   ObjArrayKlass_OOP_ITERATE( \
     objArrayOop(obj), p, \
@@ -588,7 +588,7 @@
     })
 }
 
-int objArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
+int ObjArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
   assert (obj->is_objArray(), "obj must be obj array");
   objArrayOop a = objArrayOop(obj);
   int size = a->object_size();
@@ -600,7 +600,7 @@
 
 // JVM support
 
-jint objArrayKlass::compute_modifier_flags(TRAPS) const {
+jint ObjArrayKlass::compute_modifier_flags(TRAPS) const {
   // The modifier for an objectArray is the same as its element
   if (element_klass() == NULL) {
     assert(Universe::is_bootstrapping(), "partial objArray only at startup");
@@ -616,7 +616,7 @@
 
 // Printing
 
-void objArrayKlass::print_on(outputStream* st) const {
+void ObjArrayKlass::print_on(outputStream* st) const {
 #ifndef PRODUCT
   Klass::print_on(st);
   st->print(" - instance klass: ");
@@ -625,7 +625,7 @@
 #endif //PRODUCT
 }
 
-void objArrayKlass::print_value_on(outputStream* st) const {
+void ObjArrayKlass::print_value_on(outputStream* st) const {
   assert(is_klass(), "must be klass");
 
   element_klass()->print_value_on(st);
@@ -634,8 +634,8 @@
 
 #ifndef PRODUCT
 
-void objArrayKlass::oop_print_on(oop obj, outputStream* st) {
-  arrayKlass::oop_print_on(obj, st);
+void ObjArrayKlass::oop_print_on(oop obj, outputStream* st) {
+  ArrayKlass::oop_print_on(obj, st);
   assert(obj->is_objArray(), "must be objArray");
   objArrayOop oa = objArrayOop(obj);
   int print_len = MIN2((intx) oa->length(), MaxElementPrintSize);
@@ -654,7 +654,7 @@
 
 static int max_objArray_print_length = 4;
 
-void objArrayKlass::oop_print_value_on(oop obj, outputStream* st) {
+void ObjArrayKlass::oop_print_value_on(oop obj, outputStream* st) {
   assert(obj->is_objArray(), "must be objArray");
   st->print("a ");
   element_klass()->print_value_on(st);
@@ -673,15 +673,15 @@
   }
 }
 
-const char* objArrayKlass::internal_name() const {
+const char* ObjArrayKlass::internal_name() const {
   return external_name();
 }
 
 
 // Verification
 
-void objArrayKlass::verify_on(outputStream* st) {
-  arrayKlass::verify_on(st);
+void ObjArrayKlass::verify_on(outputStream* st) {
+  ArrayKlass::verify_on(st);
   guarantee(element_klass()->is_metadata(), "should be in metaspace");
   guarantee(element_klass()->is_klass(), "should be klass");
   guarantee(bottom_klass()->is_metadata(), "should be in metaspace");
@@ -690,8 +690,8 @@
   guarantee(bk->oop_is_instance() || bk->oop_is_typeArray(),  "invalid bottom klass");
 }
 
-void objArrayKlass::oop_verify_on(oop obj, outputStream* st) {
-  arrayKlass::oop_verify_on(obj, st);
+void ObjArrayKlass::oop_verify_on(oop obj, outputStream* st) {
+  ArrayKlass::oop_verify_on(obj, st);
   guarantee(obj->is_objArray(), "must be objArray");
   objArrayOop oa = objArrayOop(obj);
   for(int index = 0; index < oa->length(); index++) {
--- a/hotspot/src/share/vm/oops/objArrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/objArrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -29,20 +29,20 @@
 #include "memory/specialized_oop_closures.hpp"
 #include "oops/arrayKlass.hpp"
 
-// objArrayKlass is the klass for objArrays
+// ObjArrayKlass is the klass for objArrays
 
-class objArrayKlass : public arrayKlass {
+class ObjArrayKlass : public ArrayKlass {
   friend class VMStructs;
  private:
   Klass* _element_klass;            // The klass of the elements of this array type
-  Klass* _bottom_klass;             // The one-dimensional type (InstanceKlass or typeArrayKlass)
+  Klass* _bottom_klass;             // The one-dimensional type (InstanceKlass or TypeArrayKlass)
 
   // Constructor
-  objArrayKlass(int n, KlassHandle element_klass, Symbol* name);
-  static objArrayKlass* allocate(ClassLoaderData* loader_data, int n, KlassHandle klass_handle, Symbol* name, TRAPS);
+  ObjArrayKlass(int n, KlassHandle element_klass, Symbol* name);
+  static ObjArrayKlass* allocate(ClassLoaderData* loader_data, int n, KlassHandle klass_handle, Symbol* name, TRAPS);
  public:
   // For dummy objects
-  objArrayKlass() {}
+  ObjArrayKlass() {}
 
   // Instance variables
   Klass* element_klass() const      { return _element_klass; }
@@ -54,7 +54,7 @@
   Klass** bottom_klass_addr()       { return &_bottom_klass; }
 
   // Compiler/Interpreter offset
-  static ByteSize element_klass_offset() { return in_ByteSize(offset_of(objArrayKlass, _element_klass)); }
+  static ByteSize element_klass_offset() { return in_ByteSize(offset_of(ObjArrayKlass, _element_klass)); }
 
   // Dispatched operation
   bool can_be_primary_super_slow() const;
@@ -78,11 +78,11 @@
 
  private:
   // Either oop or narrowOop depending on UseCompressedOops.
-  // must be called from within objArrayKlass.cpp
+  // must be called from within ObjArrayKlass.cpp
   template <class T> void do_copy(arrayOop s, T* src, arrayOop d,
                                   T* dst, int length, TRAPS);
  protected:
-  // Returns the objArrayKlass for n'th dimension.
+  // Returns the ObjArrayKlass for n'th dimension.
   virtual Klass* array_klass_impl(bool or_null, int n, TRAPS);
 
   // Returns the array class with this class as element type.
@@ -90,14 +90,14 @@
 
  public:
   // Casting from Klass*
-  static objArrayKlass* cast(Klass* k) {
-    assert(k->oop_is_objArray(), "cast to objArrayKlass");
-    return (objArrayKlass*) k;
+  static ObjArrayKlass* cast(Klass* k) {
+    assert(k->oop_is_objArray(), "cast to ObjArrayKlass");
+    return (ObjArrayKlass*) k;
   }
 
   // Sizing
-  static int header_size()                { return sizeof(objArrayKlass)/HeapWordSize; }
-  int size() const                        { return arrayKlass::static_size(header_size()); }
+  static int header_size()                { return sizeof(ObjArrayKlass)/HeapWordSize; }
+  int size() const                        { return ArrayKlass::static_size(header_size()); }
 
   // Initialization (virtual from Klass)
   void initialize(TRAPS);
--- a/hotspot/src/share/vm/oops/objArrayKlass.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/objArrayKlass.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -32,7 +32,7 @@
 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
 #endif
 
-void objArrayKlass::oop_follow_contents(oop obj, int index) {
+void ObjArrayKlass::oop_follow_contents(oop obj, int index) {
   if (UseCompressedOops) {
     objarray_follow_contents<narrowOop>(obj, index);
   } else {
@@ -41,7 +41,7 @@
 }
 
 template <class T>
-void objArrayKlass::objarray_follow_contents(oop obj, int index) {
+void ObjArrayKlass::objarray_follow_contents(oop obj, int index) {
   objArrayOop a = objArrayOop(obj);
   const size_t len = size_t(a->length());
   const size_t beg_index = size_t(index);
@@ -64,7 +64,7 @@
 }
 
 #ifndef SERIALGC
-void objArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj,
+void ObjArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj,
                                         int index) {
   if (UseCompressedOops) {
     objarray_follow_contents<narrowOop>(cm, obj, index);
@@ -74,7 +74,7 @@
 }
 
 template <class T>
-void objArrayKlass::objarray_follow_contents(ParCompactionManager* cm, oop obj,
+void ObjArrayKlass::objarray_follow_contents(ParCompactionManager* cm, oop obj,
                                              int index) {
   objArrayOop a = objArrayOop(obj);
   const size_t len = size_t(a->length());
--- a/hotspot/src/share/vm/oops/objArrayOop.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/objArrayOop.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -31,7 +31,7 @@
                                                                                    \
 int objArrayOopDesc::oop_iterate_range(OopClosureType* blk, int start, int end) {  \
   SpecializationStats::record_call();                                              \
-  return ((objArrayKlass*)klass())->oop_oop_iterate_range##nv_suffix(this, blk, start, end); \
+  return ((ObjArrayKlass*)klass())->oop_oop_iterate_range##nv_suffix(this, blk, start, end); \
 }
 
 ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayOop_OOP_ITERATE_DEFN)
--- a/hotspot/src/share/vm/oops/objArrayOop.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/objArrayOop.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -31,7 +31,7 @@
 // Evaluating "String arg[10]" will create an objArrayOop.
 
 class objArrayOopDesc : public arrayOopDesc {
-  friend class objArrayKlass;
+  friend class ObjArrayKlass;
   friend class Runtime1;
   friend class psPromotionManager;
   friend class CSetMarkOopClosure;
--- a/hotspot/src/share/vm/oops/oop.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/oop.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -185,8 +185,8 @@
 inline bool check_obj_alignment(oop obj) {
   return (intptr_t)obj % MinObjAlignmentInBytes == 0;
 }
-inline bool check_obj_alignment(Klass* obj) {
-  return (intptr_t)obj % MinObjAlignmentInBytes == 0;
+inline bool check_klass_alignment(Klass* obj) {
+  return (intptr_t)obj % KlassAlignmentInBytes == 0;
 }
 
 inline narrowOop oopDesc::encode_heap_oop_not_null(oop v) {
@@ -228,9 +228,9 @@
 
 inline narrowOop oopDesc::encode_klass_not_null(Klass* v) {
   assert(!is_null(v), "oop value can never be zero");
-  assert(check_obj_alignment(v), "Address not aligned");
-  address base = Universe::narrow_oop_base();
-  int    shift = Universe::narrow_oop_shift();
+  assert(check_klass_alignment(v), "Address not aligned");
+  address base = Universe::narrow_klass_base();
+  int    shift = Universe::narrow_klass_shift();
   uint64_t  pd = (uint64_t)(pointer_delta((void*)v, (void*)base, 1));
   assert(OopEncodingHeapMax > pd, "change encoding max if new encoding");
   uint64_t result = pd >> shift;
@@ -245,10 +245,10 @@
 
 inline Klass* oopDesc::decode_klass_not_null(narrowOop v) {
   assert(!is_null(v), "narrow oop value can never be zero");
-  address base = Universe::narrow_oop_base();
-  int    shift = Universe::narrow_oop_shift();
+  address base = Universe::narrow_klass_base();
+  int    shift = Universe::narrow_klass_shift();
   Klass* result = (Klass*)(void*)((uintptr_t)base + ((uintptr_t)v << shift));
-  assert(check_obj_alignment(result), err_msg("address not aligned: " PTR_FORMAT, (void*) result));
+  assert(check_klass_alignment(result), err_msg("address not aligned: " PTR_FORMAT, (void*) result));
   return result;
 }
 
--- a/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -44,7 +44,7 @@
     // It might contain oops beyond the header, so take the virtual call.
     new_klass->oop_update_pointers(cm, this);
   }
-  // Else skip it.  The typeArrayKlass in the header never needs scavenging.
+  // Else skip it.  The TypeArrayKlass in the header never needs scavenging.
 }
 
 inline void oopDesc::follow_contents(ParCompactionManager* cm) {
--- a/hotspot/src/share/vm/oops/oop.psgc.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/oop.psgc.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -39,7 +39,7 @@
     // It might contain oops beyond the header, so take the virtual call.
     k->oop_push_contents(pm, this);
   }
-  // Else skip it.  The typeArrayKlass in the header never needs scavenging.
+  // Else skip it.  The TypeArrayKlass in the header never needs scavenging.
 }
 
 #endif // SHARE_VM_OOPS_OOP_PSGC_INLINE_HPP
--- a/hotspot/src/share/vm/oops/oopsHierarchy.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/oopsHierarchy.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -128,7 +128,7 @@
 #endif
 
   // from parNewGeneration and other things that want to get to the end of
-  // an oop for stuff (like objArrayKlass.cpp)
+  // an oop for stuff (like ObjArrayKlass.cpp)
   operator oop* () const              { return (oop *)obj(); }
 };
 
@@ -172,8 +172,8 @@
 class     InstanceMirrorKlass;
 class     InstanceClassLoaderKlass;
 class     InstanceRefKlass;
-class   arrayKlass;
-class     objArrayKlass;
-class     typeArrayKlass;
+class   ArrayKlass;
+class     ObjArrayKlass;
+class     TypeArrayKlass;
 
 #endif // SHARE_VM_OOPS_OOPSHIERARCHY_HPP
--- a/hotspot/src/share/vm/oops/typeArrayKlass.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/typeArrayKlass.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -40,18 +40,18 @@
 #include "oops/typeArrayOop.hpp"
 #include "runtime/handles.inline.hpp"
 
-bool typeArrayKlass::compute_is_subtype_of(Klass* k) {
+bool TypeArrayKlass::compute_is_subtype_of(Klass* k) {
   if (!k->oop_is_typeArray()) {
-    return arrayKlass::compute_is_subtype_of(k);
+    return ArrayKlass::compute_is_subtype_of(k);
   }
 
-  typeArrayKlass* tak = typeArrayKlass::cast(k);
+  TypeArrayKlass* tak = TypeArrayKlass::cast(k);
   if (dimension() != tak->dimension()) return false;
 
   return element_type() == tak->element_type();
 }
 
-typeArrayKlass* typeArrayKlass::create_klass(BasicType type,
+TypeArrayKlass* TypeArrayKlass::create_klass(BasicType type,
                                       const char* name_str, TRAPS) {
   Symbol* sym = NULL;
   if (name_str != NULL) {
@@ -60,7 +60,7 @@
 
   ClassLoaderData* null_loader_data = ClassLoaderData::the_null_class_loader_data();
 
-  typeArrayKlass* ak = typeArrayKlass::allocate(null_loader_data, type, sym, CHECK_NULL);
+  TypeArrayKlass* ak = TypeArrayKlass::allocate(null_loader_data, type, sym, CHECK_NULL);
 
   // Add all classes to our internal class loader list here,
   // including classes in the bootstrap (NULL) class loader.
@@ -73,27 +73,27 @@
   return ak;
 }
 
-typeArrayKlass* typeArrayKlass::allocate(ClassLoaderData* loader_data, BasicType type, Symbol* name, TRAPS) {
-  assert(typeArrayKlass::header_size() <= InstanceKlass::header_size(),
+TypeArrayKlass* TypeArrayKlass::allocate(ClassLoaderData* loader_data, BasicType type, Symbol* name, TRAPS) {
+  assert(TypeArrayKlass::header_size() <= InstanceKlass::header_size(),
       "array klasses must be same size as InstanceKlass");
 
-  int size = arrayKlass::static_size(typeArrayKlass::header_size());
+  int size = ArrayKlass::static_size(TypeArrayKlass::header_size());
 
-  return new (loader_data, size, THREAD) typeArrayKlass(type, name);
+  return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
 }
 
-typeArrayKlass::typeArrayKlass(BasicType type, Symbol* name) : arrayKlass(name) {
+TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name) {
   set_layout_helper(array_layout_helper(type));
   assert(oop_is_array(), "sanity");
   assert(oop_is_typeArray(), "sanity");
 
   set_max_length(arrayOopDesc::max_array_length(type));
-  assert(size() >= typeArrayKlass::header_size(), "bad size");
+  assert(size() >= TypeArrayKlass::header_size(), "bad size");
 
   set_class_loader_data(ClassLoaderData::the_null_class_loader_data());
 }
 
-typeArrayOop typeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
+typeArrayOop TypeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
   assert(log2_element_size() >= 0, "bad scale");
   if (length >= 0) {
     if (length <= max_length()) {
@@ -117,7 +117,7 @@
   }
 }
 
-oop typeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
+oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
   // For typeArrays this is only called for the last dimension
   assert(rank == 1, "just checking");
   int length = *last_size;
@@ -125,11 +125,11 @@
 }
 
 
-void typeArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS) {
+void TypeArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS) {
   assert(s->is_typeArray(), "must be type array");
 
   // Check destination
-  if (!d->is_typeArray() || element_type() != typeArrayKlass::cast(d->klass())->element_type()) {
+  if (!d->is_typeArray() || element_type() != TypeArrayKlass::cast(d->klass())->element_type()) {
     THROW(vmSymbols::java_lang_ArrayStoreException());
   }
 
@@ -156,7 +156,7 @@
 
 
 // create a klass of array holding typeArrays
-Klass* typeArrayKlass::array_klass_impl(bool or_null, int n, TRAPS) {
+Klass* TypeArrayKlass::array_klass_impl(bool or_null, int n, TRAPS) {
   int dim = dimension();
   assert(dim <= n, "check order of chain");
     if (dim == n)
@@ -173,92 +173,92 @@
       MutexLocker mu(MultiArray_lock, THREAD);
 
       if (higher_dimension() == NULL) {
-        Klass* oak = objArrayKlass::allocate_objArray_klass(
+        Klass* oak = ObjArrayKlass::allocate_objArray_klass(
               class_loader_data(), dim + 1, this, CHECK_NULL);
-        objArrayKlass* h_ak = objArrayKlass::cast(oak);
+        ObjArrayKlass* h_ak = ObjArrayKlass::cast(oak);
         h_ak->set_lower_dimension(this);
         OrderAccess::storestore();
         set_higher_dimension(h_ak);
-        assert(h_ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
+        assert(h_ak->oop_is_objArray(), "incorrect initialization of ObjArrayKlass");
       }
     }
   } else {
     CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
   }
-  objArrayKlass* h_ak = objArrayKlass::cast(higher_dimension());
+  ObjArrayKlass* h_ak = ObjArrayKlass::cast(higher_dimension());
   if (or_null) {
     return h_ak->array_klass_or_null(n);
   }
   return h_ak->array_klass(n, CHECK_NULL);
 }
 
-Klass* typeArrayKlass::array_klass_impl(bool or_null, TRAPS) {
+Klass* TypeArrayKlass::array_klass_impl(bool or_null, TRAPS) {
   return array_klass_impl(or_null, dimension() +  1, THREAD);
 }
 
-int typeArrayKlass::oop_size(oop obj) const {
+int TypeArrayKlass::oop_size(oop obj) const {
   assert(obj->is_typeArray(),"must be a type array");
   typeArrayOop t = typeArrayOop(obj);
   return t->object_size();
 }
 
-void typeArrayKlass::oop_follow_contents(oop obj) {
+void TypeArrayKlass::oop_follow_contents(oop obj) {
   assert(obj->is_typeArray(),"must be a type array");
   // Performance tweak: We skip iterating over the klass pointer since we
-  // know that Universe::typeArrayKlass never moves.
+  // know that Universe::TypeArrayKlass never moves.
 }
 
 #ifndef SERIALGC
-void typeArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj) {
+void TypeArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj) {
   assert(obj->is_typeArray(),"must be a type array");
   // Performance tweak: We skip iterating over the klass pointer since we
-  // know that Universe::typeArrayKlass never moves.
+  // know that Universe::TypeArrayKlass never moves.
 }
 #endif // SERIALGC
 
-int typeArrayKlass::oop_adjust_pointers(oop obj) {
+int TypeArrayKlass::oop_adjust_pointers(oop obj) {
   assert(obj->is_typeArray(),"must be a type array");
   typeArrayOop t = typeArrayOop(obj);
   // Performance tweak: We skip iterating over the klass pointer since we
-  // know that Universe::typeArrayKlass never moves.
+  // know that Universe::TypeArrayKlass never moves.
   return t->object_size();
 }
 
-int typeArrayKlass::oop_oop_iterate(oop obj, ExtendedOopClosure* blk) {
+int TypeArrayKlass::oop_oop_iterate(oop obj, ExtendedOopClosure* blk) {
   assert(obj->is_typeArray(),"must be a type array");
   typeArrayOop t = typeArrayOop(obj);
   // Performance tweak: We skip iterating over the klass pointer since we
-  // know that Universe::typeArrayKlass never moves.
+  // know that Universe::TypeArrayKlass never moves.
   return t->object_size();
 }
 
-int typeArrayKlass::oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) {
+int TypeArrayKlass::oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) {
   assert(obj->is_typeArray(),"must be a type array");
   typeArrayOop t = typeArrayOop(obj);
   // Performance tweak: We skip iterating over the klass pointer since we
-  // know that Universe::typeArrayKlass never moves.
+  // know that Universe::TypeArrayKlass never moves.
   return t->object_size();
 }
 
 #ifndef SERIALGC
-void typeArrayKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
+void TypeArrayKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
   ShouldNotReachHere();
   assert(obj->is_typeArray(),"must be a type array");
 }
 
 int
-typeArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
+TypeArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
   assert(obj->is_typeArray(),"must be a type array");
   return typeArrayOop(obj)->object_size();
 }
 #endif // SERIALGC
 
-void typeArrayKlass::initialize(TRAPS) {
+void TypeArrayKlass::initialize(TRAPS) {
   // Nothing to do. Having this function is handy since objArrayKlasses can be
-  // initialized by calling initialize on their bottom_klass, see objArrayKlass::initialize
+  // initialized by calling initialize on their bottom_klass, see ObjArrayKlass::initialize
 }
 
-const char* typeArrayKlass::external_name(BasicType type) {
+const char* TypeArrayKlass::external_name(BasicType type) {
   switch (type) {
     case T_BOOLEAN: return "[Z";
     case T_CHAR:    return "[C";
@@ -276,7 +276,7 @@
 
 // Printing
 
-void typeArrayKlass::print_on(outputStream* st) const {
+void TypeArrayKlass::print_on(outputStream* st) const {
 #ifndef PRODUCT
   assert(is_klass(), "must be klass");
   print_value_on(st);
@@ -284,7 +284,7 @@
 #endif //PRODUCT
 }
 
-void typeArrayKlass::print_value_on(outputStream* st) const {
+void TypeArrayKlass::print_value_on(outputStream* st) const {
   assert(is_klass(), "must be klass");
   st->print("{type array ");
   switch (element_type()) {
@@ -364,8 +364,8 @@
 }
 
 
-void typeArrayKlass::oop_print_on(oop obj, outputStream* st) {
-  arrayKlass::oop_print_on(obj, st);
+void TypeArrayKlass::oop_print_on(oop obj, outputStream* st) {
+  ArrayKlass::oop_print_on(obj, st);
   typeArrayOop ta = typeArrayOop(obj);
   int print_len = MIN2((intx) ta->length(), MaxElementPrintSize);
   switch (element_type()) {
@@ -387,6 +387,6 @@
 
 #endif // PRODUCT
 
-const char* typeArrayKlass::internal_name() const {
+const char* TypeArrayKlass::internal_name() const {
   return Klass::external_name();
 }
--- a/hotspot/src/share/vm/oops/typeArrayKlass.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/typeArrayKlass.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -28,19 +28,19 @@
 #include "classfile/classLoaderData.hpp"
 #include "oops/arrayKlass.hpp"
 
-// A typeArrayKlass is the klass of a typeArray
+// A TypeArrayKlass is the klass of a typeArray
 // It contains the type and size of the elements
 
-class typeArrayKlass : public arrayKlass {
+class TypeArrayKlass : public ArrayKlass {
   friend class VMStructs;
  private:
   jint _max_length;            // maximum number of elements allowed in an array
 
   // Constructor
-  typeArrayKlass(BasicType type, Symbol* name);
-  static typeArrayKlass* allocate(ClassLoaderData* loader_data, BasicType type, Symbol* name, TRAPS);
+  TypeArrayKlass(BasicType type, Symbol* name);
+  static TypeArrayKlass* allocate(ClassLoaderData* loader_data, BasicType type, Symbol* name, TRAPS);
  public:
-  typeArrayKlass() {} // For dummy objects.
+  TypeArrayKlass() {} // For dummy objects.
 
   // instance variables
   jint max_length()                     { return _max_length; }
@@ -50,10 +50,10 @@
   bool oop_is_typeArray_slow() const    { return true; }
 
   // klass allocation
-  static typeArrayKlass* create_klass(BasicType type, const char* name_str,
+  static TypeArrayKlass* create_klass(BasicType type, const char* name_str,
                                TRAPS);
   static inline Klass* create_klass(BasicType type, int scale, TRAPS) {
-    typeArrayKlass* tak = create_klass(type, external_name(type), CHECK_NULL);
+    TypeArrayKlass* tak = create_klass(type, external_name(type), CHECK_NULL);
     assert(scale == (1 << tak->log2_element_size()), "scale must check out");
     return tak;
   }
@@ -90,17 +90,17 @@
 
  public:
   // Casting from Klass*
-  static typeArrayKlass* cast(Klass* k) {
-    assert(k->oop_is_typeArray(), "cast to typeArrayKlass");
-    return (typeArrayKlass*) k;
+  static TypeArrayKlass* cast(Klass* k) {
+    assert(k->oop_is_typeArray(), "cast to TypeArrayKlass");
+    return (TypeArrayKlass*) k;
   }
 
   // Naming
   static const char* external_name(BasicType type);
 
   // Sizing
-  static int header_size()  { return sizeof(typeArrayKlass)/HeapWordSize; }
-  int size() const          { return arrayKlass::static_size(header_size()); }
+  static int header_size()  { return sizeof(TypeArrayKlass)/HeapWordSize; }
+  int size() const          { return ArrayKlass::static_size(header_size()); }
 
   // Initialization (virtual from Klass)
   void initialize(TRAPS);
--- a/hotspot/src/share/vm/oops/typeArrayOop.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/oops/typeArrayOop.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -73,7 +73,7 @@
   jfloat*   float_base()  const { return (jfloat*)  base(T_FLOAT); }
   jdouble*  double_base() const { return (jdouble*) base(T_DOUBLE); }
 
-  friend class typeArrayKlass;
+  friend class TypeArrayKlass;
 
  public:
   jbyte* byte_at_addr(int which) const {
@@ -190,7 +190,7 @@
 
  public:
   int object_size() {
-    typeArrayKlass* tk = typeArrayKlass::cast(klass());
+    TypeArrayKlass* tk = TypeArrayKlass::cast(klass());
     return object_size(tk->layout_helper(), length());
   }
 };
--- a/hotspot/src/share/vm/opto/addnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/addnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/block.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/block.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/block.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/block.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/bytecodeInfo.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/bytecodeInfo.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
@@ -439,9 +439,7 @@
   WarmCallInfo wci = *(initial_wci);
   failure_msg = try_to_inline(callee_method, caller_method, caller_bci, profile, &wci);
   if (failure_msg != NULL && C->log() != NULL) {
-    C->log()->begin_elem("inline_fail reason='");
-    C->log()->text("%s", failure_msg);
-    C->log()->end_elem("'");
+    C->log()->inline_fail(failure_msg);
   }
 
 #ifndef PRODUCT
--- a/hotspot/src/share/vm/opto/callGenerator.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/callGenerator.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/opto/cfgnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/cfgnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1386,7 +1386,7 @@
     Node *n = phi->in(i);
     if( !n ) return NULL;
     if( phase->type(n) == Type::TOP ) return NULL;
-    if( n->Opcode() == Op_ConP || n->Opcode() == Op_ConN )
+    if( n->Opcode() == Op_ConP || n->Opcode() == Op_ConN || n->Opcode() == Op_ConNKlass )
       break;
   }
   if( i >= phi->req() )         // Only split for constants
@@ -1875,17 +1875,19 @@
   }
 
 #ifdef _LP64
-  // Push DecodeN down through phi.
+  // Push DecodeN/DecodeNKlass down through phi.
   // The rest of phi graph will transform by split EncodeP node though phis up.
-  if (UseCompressedOops && can_reshape && progress == NULL) {
+  if ((UseCompressedOops || UseCompressedKlassPointers) && can_reshape && progress == NULL) {
     bool may_push = true;
     bool has_decodeN = false;
+    bool is_decodeN = false;
     for (uint i=1; i<req(); ++i) {// For all paths in
       Node *ii = in(i);
-      if (ii->is_DecodeN() && ii->bottom_type() == bottom_type()) {
+      if (ii->is_DecodeNarrowPtr() && ii->bottom_type() == bottom_type()) {
         // Do optimization if a non dead path exist.
         if (ii->in(1)->bottom_type() != Type::TOP) {
           has_decodeN = true;
+          is_decodeN = ii->is_DecodeN();
         }
       } else if (!ii->is_Phi()) {
         may_push = false;
@@ -1895,13 +1897,18 @@
     if (has_decodeN && may_push) {
       PhaseIterGVN *igvn = phase->is_IterGVN();
       // Make narrow type for new phi.
-      const Type* narrow_t = TypeNarrowOop::make(this->bottom_type()->is_ptr());
+      const Type* narrow_t;
+      if (is_decodeN) {
+        narrow_t = TypeNarrowOop::make(this->bottom_type()->is_ptr());
+      } else {
+        narrow_t = TypeNarrowKlass::make(this->bottom_type()->is_ptr());
+      }
       PhiNode* new_phi = new (phase->C) PhiNode(r, narrow_t);
       uint orig_cnt = req();
       for (uint i=1; i<req(); ++i) {// For all paths in
         Node *ii = in(i);
         Node* new_ii = NULL;
-        if (ii->is_DecodeN()) {
+        if (ii->is_DecodeNarrowPtr()) {
           assert(ii->bottom_type() == bottom_type(), "sanity");
           new_ii = ii->in(1);
         } else {
@@ -1909,14 +1916,22 @@
           if (ii->as_Phi() == this) {
             new_ii = new_phi;
           } else {
-            new_ii = new (phase->C) EncodePNode(ii, narrow_t);
+            if (is_decodeN) {
+              new_ii = new (phase->C) EncodePNode(ii, narrow_t);
+            } else {
+              new_ii = new (phase->C) EncodePKlassNode(ii, narrow_t);
+            }
             igvn->register_new_node_with_optimizer(new_ii);
           }
         }
         new_phi->set_req(i, new_ii);
       }
       igvn->register_new_node_with_optimizer(new_phi, this);
-      progress = new (phase->C) DecodeNNode(new_phi, bottom_type());
+      if (is_decodeN) {
+        progress = new (phase->C) DecodeNNode(new_phi, bottom_type());
+      } else {
+        progress = new (phase->C) DecodeNKlassNode(new_phi, bottom_type());
+      }
     }
   }
 #endif
--- a/hotspot/src/share/vm/opto/classes.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/classes.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -91,6 +91,7 @@
 macro(GetAndSetN)
 macro(Con)
 macro(ConN)
+macro(ConNKlass)
 macro(ConD)
 macro(ConF)
 macro(ConI)
@@ -118,6 +119,7 @@
 macro(CountTrailingZerosL)
 macro(CreateEx)
 macro(DecodeN)
+macro(DecodeNKlass)
 macro(DivD)
 macro(DivF)
 macro(DivI)
@@ -126,6 +128,7 @@
 macro(DivModI)
 macro(DivModL)
 macro(EncodeP)
+macro(EncodePKlass)
 macro(ExpD)
 macro(FastLock)
 macro(FastUnlock)
@@ -147,7 +150,6 @@
 macro(LoadD_unaligned)
 macro(LoadF)
 macro(LoadI)
-macro(LoadUI2L)
 macro(LoadKlass)
 macro(LoadNKlass)
 macro(LoadL)
@@ -233,6 +235,7 @@
 macro(StoreL)
 macro(StoreP)
 macro(StoreN)
+macro(StoreNKlass)
 macro(StrComp)
 macro(StrEquals)
 macro(StrIndexOf)
--- a/hotspot/src/share/vm/opto/compile.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/compile.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -828,6 +828,9 @@
                            has_unsafe_access(),
                            SharedRuntime::is_wide_vector(max_vector_size())
                            );
+
+    if (log() != NULL) // Print code cache state into compiler log
+      log()->code_cache_state();
   }
 }
 
@@ -2236,6 +2239,7 @@
           nop != Op_CreateEx &&
           nop != Op_CheckCastPP &&
           nop != Op_DecodeN &&
+          nop != Op_DecodeNKlass &&
           !n->is_Mem() ) {
         Node *x = n->clone();
         call->set_req( TypeFunc::Parms, x );
@@ -2284,11 +2288,11 @@
   case Op_GetAndSetN:
   case Op_StoreP:
   case Op_StoreN:
+  case Op_StoreNKlass:
   case Op_LoadB:
   case Op_LoadUB:
   case Op_LoadUS:
   case Op_LoadI:
-  case Op_LoadUI2L:
   case Op_LoadKlass:
   case Op_LoadNKlass:
   case Op_LoadL:
@@ -2318,7 +2322,7 @@
             addp->in(AddPNode::Base) == n->in(AddPNode::Base),
             "Base pointers must match" );
 #ifdef _LP64
-    if (UseCompressedOops &&
+    if ((UseCompressedOops || UseCompressedKlassPointers) &&
         addp->Opcode() == Op_ConP &&
         addp == n->in(AddPNode::Base) &&
         n->in(AddPNode::Offset)->is_Con()) {
@@ -2327,16 +2331,18 @@
       // instructions (4) then load 64-bits constant (7).
       // Do this transformation here since IGVN will convert ConN back to ConP.
       const Type* t = addp->bottom_type();
-      if (t->isa_oopptr()) {
+      if (t->isa_oopptr() || t->isa_klassptr()) {
         Node* nn = NULL;
 
+        int op = t->isa_oopptr() ? Op_ConN : Op_ConNKlass;
+
         // Look for existing ConN node of the same exact type.
         Compile* C = Compile::current();
         Node* r  = C->root();
         uint cnt = r->outcnt();
         for (uint i = 0; i < cnt; i++) {
           Node* m = r->raw_out(i);
-          if (m!= NULL && m->Opcode() == Op_ConN &&
+          if (m!= NULL && m->Opcode() == op &&
               m->bottom_type()->make_ptr() == t) {
             nn = m;
             break;
@@ -2345,7 +2351,11 @@
         if (nn != NULL) {
           // Decode a narrow oop to match address
           // [R12 + narrow_oop_reg<<3 + offset]
-          nn = new (C) DecodeNNode(nn, t);
+          if (t->isa_oopptr()) {
+            nn = new (C) DecodeNNode(nn, t);
+          } else {
+            nn = new (C) DecodeNKlassNode(nn, t);
+          }
           n->set_req(AddPNode::Base, nn);
           n->set_req(AddPNode::Address, nn);
           if (addp->outcnt() == 0) {
@@ -2400,22 +2410,24 @@
   case Op_CmpP:
     // Do this transformation here to preserve CmpPNode::sub() and
     // other TypePtr related Ideal optimizations (for example, ptr nullness).
-    if (n->in(1)->is_DecodeN() || n->in(2)->is_DecodeN()) {
+    if (n->in(1)->is_DecodeNarrowPtr() || n->in(2)->is_DecodeNarrowPtr()) {
       Node* in1 = n->in(1);
       Node* in2 = n->in(2);
-      if (!in1->is_DecodeN()) {
+      if (!in1->is_DecodeNarrowPtr()) {
         in2 = in1;
         in1 = n->in(2);
       }
-      assert(in1->is_DecodeN(), "sanity");
+      assert(in1->is_DecodeNarrowPtr(), "sanity");
 
       Compile* C = Compile::current();
       Node* new_in2 = NULL;
-      if (in2->is_DecodeN()) {
+      if (in2->is_DecodeNarrowPtr()) {
+        assert(in2->Opcode() == in1->Opcode(), "must be same node type");
         new_in2 = in2->in(1);
       } else if (in2->Opcode() == Op_ConP) {
         const Type* t = in2->bottom_type();
         if (t == TypePtr::NULL_PTR) {
+          assert(in1->is_DecodeN(), "compare klass to null?");
           // Don't convert CmpP null check into CmpN if compressed
           // oops implicit null check is not generated.
           // This will allow to generate normal oop implicit null check.
@@ -2460,6 +2472,8 @@
           //
         } else if (t->isa_oopptr()) {
           new_in2 = ConNode::make(C, t->make_narrowoop());
+        } else if (t->isa_klassptr()) {
+          new_in2 = ConNode::make(C, t->make_narrowklass());
         }
       }
       if (new_in2 != NULL) {
@@ -2476,23 +2490,28 @@
     break;
 
   case Op_DecodeN:
-    assert(!n->in(1)->is_EncodeP(), "should be optimized out");
+  case Op_DecodeNKlass:
+    assert(!n->in(1)->is_EncodeNarrowPtr(), "should be optimized out");
     // DecodeN could be pinned when it can't be fold into
     // an address expression, see the code for Op_CastPP above.
-    assert(n->in(0) == NULL || !Matcher::narrow_oop_use_complex_address(), "no control");
+    assert(n->in(0) == NULL || (UseCompressedOops && !Matcher::narrow_oop_use_complex_address()), "no control");
     break;
 
-  case Op_EncodeP: {
+  case Op_EncodeP:
+  case Op_EncodePKlass: {
     Node* in1 = n->in(1);
-    if (in1->is_DecodeN()) {
+    if (in1->is_DecodeNarrowPtr()) {
       n->subsume_by(in1->in(1));
     } else if (in1->Opcode() == Op_ConP) {
       Compile* C = Compile::current();
       const Type* t = in1->bottom_type();
       if (t == TypePtr::NULL_PTR) {
+        assert(t->isa_oopptr(), "null klass?");
         n->subsume_by(ConNode::make(C, TypeNarrowOop::NULL_PTR));
       } else if (t->isa_oopptr()) {
         n->subsume_by(ConNode::make(C, t->make_narrowoop()));
+      } else if (t->isa_klassptr()) {
+        n->subsume_by(ConNode::make(C, t->make_narrowklass()));
       }
     }
     if (in1->outcnt() == 0) {
@@ -2526,7 +2545,7 @@
   }
 
   case Op_Phi:
-    if (n->as_Phi()->bottom_type()->isa_narrowoop()) {
+    if (n->as_Phi()->bottom_type()->isa_narrowoop() || n->as_Phi()->bottom_type()->isa_narrowklass()) {
       // The EncodeP optimization may create Phi with the same edges
       // for all paths. It is not handled well by Register Allocator.
       Node* unique_in = n->in(1);
@@ -2689,12 +2708,13 @@
   }
 
   // Skip next transformation if compressed oops are not used.
-  if (!UseCompressedOops || !Matcher::gen_narrow_oop_implicit_null_checks())
+  if ((UseCompressedOops && !Matcher::gen_narrow_oop_implicit_null_checks()) ||
+      (!UseCompressedOops && !UseCompressedKlassPointers))
     return;
 
-  // Go over safepoints nodes to skip DecodeN nodes for debug edges.
+  // Go over safepoints nodes to skip DecodeN/DecodeNKlass nodes for debug edges.
   // It could be done for an uncommon traps or any safepoints/calls
-  // if the DecodeN node is referenced only in a debug info.
+  // if the DecodeN/DecodeNKlass node is referenced only in a debug info.
   while (sfpt.size() > 0) {
     n = sfpt.pop();
     JVMState *jvms = n->as_SafePoint()->jvms();
@@ -2705,7 +2725,7 @@
                         n->as_CallStaticJava()->uncommon_trap_request() != 0);
     for (int j = start; j < end; j++) {
       Node* in = n->in(j);
-      if (in->is_DecodeN()) {
+      if (in->is_DecodeNarrowPtr()) {
         bool safe_to_skip = true;
         if (!is_uncommon ) {
           // Is it safe to skip?
--- a/hotspot/src/share/vm/opto/connode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/connode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -45,16 +45,17 @@
 //------------------------------make-------------------------------------------
 ConNode *ConNode::make( Compile* C, const Type *t ) {
   switch( t->basic_type() ) {
-  case T_INT:       return new (C) ConINode( t->is_int() );
-  case T_LONG:      return new (C) ConLNode( t->is_long() );
-  case T_FLOAT:     return new (C) ConFNode( t->is_float_constant() );
-  case T_DOUBLE:    return new (C) ConDNode( t->is_double_constant() );
-  case T_VOID:      return new (C) ConNode ( Type::TOP );
-  case T_OBJECT:    return new (C) ConPNode( t->is_ptr() );
-  case T_ARRAY:     return new (C) ConPNode( t->is_aryptr() );
-  case T_ADDRESS:   return new (C) ConPNode( t->is_ptr() );
-  case T_NARROWOOP: return new (C) ConNNode( t->is_narrowoop() );
-  case T_METADATA:  return new (C) ConPNode( t->is_ptr() );
+  case T_INT:         return new (C) ConINode( t->is_int() );
+  case T_LONG:        return new (C) ConLNode( t->is_long() );
+  case T_FLOAT:       return new (C) ConFNode( t->is_float_constant() );
+  case T_DOUBLE:      return new (C) ConDNode( t->is_double_constant() );
+  case T_VOID:        return new (C) ConNode ( Type::TOP );
+  case T_OBJECT:      return new (C) ConPNode( t->is_ptr() );
+  case T_ARRAY:       return new (C) ConPNode( t->is_aryptr() );
+  case T_ADDRESS:     return new (C) ConPNode( t->is_ptr() );
+  case T_NARROWOOP:   return new (C) ConNNode( t->is_narrowoop() );
+  case T_NARROWKLASS: return new (C) ConNKlassNode( t->is_narrowklass() );
+  case T_METADATA:    return new (C) ConPNode( t->is_ptr() );
     // Expected cases:  TypePtr::NULL_PTR, any is_rawptr()
     // Also seen: AnyPtr(TopPTR *+top); from command line:
     //   r -XX:+PrintOpto -XX:CIStart=285 -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=660
@@ -447,7 +448,7 @@
 // If not converting int->oop, throw away cast after constant propagation
 Node *CastPPNode::Ideal_DU_postCCP( PhaseCCP *ccp ) {
   const Type *t = ccp->type(in(1));
-  if (!t->isa_oop_ptr() || (in(1)->is_DecodeN() && Matcher::gen_narrow_oop_implicit_null_checks())) {
+  if (!t->isa_oop_ptr() || ((in(1)->is_DecodeN()) && Matcher::gen_narrow_oop_implicit_null_checks())) {
     return NULL; // do not transform raw pointers or narrow oops
   }
   return ConstraintCastNode::Ideal_DU_postCCP(ccp);
@@ -607,15 +608,56 @@
   if (t == Type::TOP) return Type::TOP;
   if (t == TypePtr::NULL_PTR) return TypeNarrowOop::NULL_PTR;
 
-  assert(t->isa_oop_ptr() || UseCompressedKlassPointers && t->isa_klassptr(), "only oopptr here");
+  assert(t->isa_oop_ptr(), "only oopptr here");
   return t->make_narrowoop();
 }
 
 
-Node *EncodePNode::Ideal_DU_postCCP( PhaseCCP *ccp ) {
+Node *EncodeNarrowPtrNode::Ideal_DU_postCCP( PhaseCCP *ccp ) {
   return MemNode::Ideal_common_DU_postCCP(ccp, this, in(1));
 }
 
+Node* DecodeNKlassNode::Identity(PhaseTransform* phase) {
+  const Type *t = phase->type( in(1) );
+  if( t == Type::TOP ) return in(1);
+
+  if (in(1)->is_EncodePKlass()) {
+    // (DecodeNKlass (EncodePKlass p)) -> p
+    return in(1)->in(1);
+  }
+  return this;
+}
+
+const Type *DecodeNKlassNode::Value( PhaseTransform *phase ) const {
+  const Type *t = phase->type( in(1) );
+  if (t == Type::TOP) return Type::TOP;
+  assert(t != TypeNarrowKlass::NULL_PTR, "null klass?");
+
+  assert(t->isa_narrowklass(), "only narrow klass ptr here");
+  return t->make_ptr();
+}
+
+Node* EncodePKlassNode::Identity(PhaseTransform* phase) {
+  const Type *t = phase->type( in(1) );
+  if( t == Type::TOP ) return in(1);
+
+  if (in(1)->is_DecodeNKlass()) {
+    // (EncodePKlass (DecodeNKlass p)) -> p
+    return in(1)->in(1);
+  }
+  return this;
+}
+
+const Type *EncodePKlassNode::Value( PhaseTransform *phase ) const {
+  const Type *t = phase->type( in(1) );
+  if (t == Type::TOP) return Type::TOP;
+  assert (t != TypePtr::NULL_PTR, "null klass?");
+
+  assert(UseCompressedKlassPointers && t->isa_klassptr(), "only klass ptr here");
+  return t->make_narrowklass();
+}
+
+
 //=============================================================================
 //------------------------------Identity---------------------------------------
 Node *Conv2BNode::Identity( PhaseTransform *phase ) {
--- a/hotspot/src/share/vm/opto/connode.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/connode.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -88,6 +88,14 @@
   virtual int Opcode() const;
 };
 
+//------------------------------ConNKlassNode---------------------------------
+// Simple narrow klass constants
+class ConNKlassNode : public ConNode {
+public:
+  ConNKlassNode( const TypeNarrowKlass *t ) : ConNode(t) {}
+  virtual int Opcode() const;
+};
+
 
 //------------------------------ConLNode---------------------------------------
 // Simple long constants
@@ -270,42 +278,91 @@
 };
 
 
+//------------------------------EncodeNarrowPtr--------------------------------
+class EncodeNarrowPtrNode : public TypeNode {
+ protected:
+  EncodeNarrowPtrNode(Node* value, const Type* type):
+    TypeNode(type, 2) {
+    init_class_id(Class_EncodeNarrowPtr);
+    init_req(0, NULL);
+    init_req(1, value);
+  }
+ public:
+  virtual uint  ideal_reg() const { return Op_RegN; }
+  virtual Node *Ideal_DU_postCCP( PhaseCCP *ccp );
+};
+
 //------------------------------EncodeP--------------------------------
 // Encodes an oop pointers into its compressed form
 // Takes an extra argument which is the real heap base as a long which
 // may be useful for code generation in the backend.
-class EncodePNode : public TypeNode {
+class EncodePNode : public EncodeNarrowPtrNode {
  public:
   EncodePNode(Node* value, const Type* type):
-    TypeNode(type, 2) {
+    EncodeNarrowPtrNode(value, type) {
     init_class_id(Class_EncodeP);
-    init_req(0, NULL);
-    init_req(1, value);
   }
   virtual int Opcode() const;
   virtual Node *Identity( PhaseTransform *phase );
   virtual const Type *Value( PhaseTransform *phase ) const;
-  virtual uint  ideal_reg() const { return Op_RegN; }
+};
 
-  virtual Node *Ideal_DU_postCCP( PhaseCCP *ccp );
+//------------------------------EncodePKlass--------------------------------
+// Encodes a klass pointer into its compressed form
+// Takes an extra argument which is the real heap base as a long which
+// may be useful for code generation in the backend.
+class EncodePKlassNode : public EncodeNarrowPtrNode {
+ public:
+  EncodePKlassNode(Node* value, const Type* type):
+    EncodeNarrowPtrNode(value, type) {
+    init_class_id(Class_EncodePKlass);
+  }
+  virtual int Opcode() const;
+  virtual Node *Identity( PhaseTransform *phase );
+  virtual const Type *Value( PhaseTransform *phase ) const;
+};
+
+//------------------------------DecodeNarrowPtr--------------------------------
+class DecodeNarrowPtrNode : public TypeNode {
+ protected:
+  DecodeNarrowPtrNode(Node* value, const Type* type):
+    TypeNode(type, 2) {
+    init_class_id(Class_DecodeNarrowPtr);
+    init_req(0, NULL);
+    init_req(1, value);
+  }
+ public:
+  virtual uint  ideal_reg() const { return Op_RegP; }
 };
 
 //------------------------------DecodeN--------------------------------
 // Converts a narrow oop into a real oop ptr.
 // Takes an extra argument which is the real heap base as a long which
 // may be useful for code generation in the backend.
-class DecodeNNode : public TypeNode {
+class DecodeNNode : public DecodeNarrowPtrNode {
  public:
   DecodeNNode(Node* value, const Type* type):
-    TypeNode(type, 2) {
+    DecodeNarrowPtrNode(value, type) {
     init_class_id(Class_DecodeN);
-    init_req(0, NULL);
-    init_req(1, value);
   }
   virtual int Opcode() const;
-  virtual Node *Identity( PhaseTransform *phase );
   virtual const Type *Value( PhaseTransform *phase ) const;
-  virtual uint  ideal_reg() const { return Op_RegP; }
+  virtual Node *Identity( PhaseTransform *phase );
+};
+
+//------------------------------DecodeNKlass--------------------------------
+// Converts a narrow klass pointer into a real klass ptr.
+// Takes an extra argument which is the real heap base as a long which
+// may be useful for code generation in the backend.
+class DecodeNKlassNode : public DecodeNarrowPtrNode {
+ public:
+  DecodeNKlassNode(Node* value, const Type* type):
+    DecodeNarrowPtrNode(value, type) {
+    init_class_id(Class_DecodeNKlass);
+  }
+  virtual int Opcode() const;
+  virtual const Type *Value( PhaseTransform *phase ) const;
+  virtual Node *Identity( PhaseTransform *phase );
 };
 
 //------------------------------Conv2BNode-------------------------------------
--- a/hotspot/src/share/vm/opto/divnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/divnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/domgraph.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/domgraph.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/escape.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/escape.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -368,7 +368,9 @@
     case Op_CastPP:
     case Op_CheckCastPP:
     case Op_EncodeP:
-    case Op_DecodeN: {
+    case Op_DecodeN:
+    case Op_EncodePKlass:
+    case Op_DecodeNKlass: {
       add_local_var_and_edge(n, PointsToNode::NoEscape,
                              n->in(1), delayed_worklist);
       break;
@@ -381,7 +383,8 @@
       break;
     }
     case Op_ConP:
-    case Op_ConN: {
+    case Op_ConN:
+    case Op_ConNKlass: {
       // assume all oop constants globally escape except for null
       PointsToNode::EscapeState es;
       if (igvn->type(n) == TypePtr::NULL_PTR ||
@@ -458,6 +461,7 @@
     }
     case Op_StoreP:
     case Op_StoreN:
+    case Op_StoreNKlass:
     case Op_StorePConditional:
     case Op_CompareAndSwapP:
     case Op_CompareAndSwapN: {
@@ -465,7 +469,7 @@
       const Type *adr_type = igvn->type(adr);
       adr_type = adr_type->make_ptr();
       if (adr_type->isa_oopptr() ||
-          (opcode == Op_StoreP || opcode == Op_StoreN) &&
+          (opcode == Op_StoreP || opcode == Op_StoreN || opcode == Op_StoreNKlass) &&
                         (adr_type == TypeRawPtr::NOTNULL &&
                          adr->in(AddPNode::Address)->is_Proj() &&
                          adr->in(AddPNode::Address)->in(0)->is_Allocate())) {
@@ -572,7 +576,9 @@
     case Op_CastPP:
     case Op_CheckCastPP:
     case Op_EncodeP:
-    case Op_DecodeN: {
+    case Op_DecodeN:
+    case Op_EncodePKlass:
+    case Op_DecodeNKlass: {
       add_local_var_and_edge(n, PointsToNode::NoEscape,
                              n->in(1), NULL);
       break;
@@ -646,6 +652,7 @@
     }
     case Op_StoreP:
     case Op_StoreN:
+    case Op_StoreNKlass:
     case Op_StorePConditional:
     case Op_CompareAndSwapP:
     case Op_CompareAndSwapN:
@@ -661,7 +668,7 @@
       const Type *adr_type = _igvn->type(adr);
       adr_type = adr_type->make_ptr();
       if (adr_type->isa_oopptr() ||
-          (opcode == Op_StoreP || opcode == Op_StoreN) &&
+          (opcode == Op_StoreP || opcode == Op_StoreN || opcode == Op_StoreNKlass) &&
                         (adr_type == TypeRawPtr::NOTNULL &&
                          adr->in(AddPNode::Address)->is_Proj() &&
                          adr->in(AddPNode::Address)->in(0)->is_Allocate())) {
@@ -2088,7 +2095,7 @@
     Node* uncast_base = base->uncast();
     int opcode = uncast_base->Opcode();
     assert(opcode == Op_ConP || opcode == Op_ThreadLocal ||
-           opcode == Op_CastX2P || uncast_base->is_DecodeN() ||
+           opcode == Op_CastX2P || uncast_base->is_DecodeNarrowPtr() ||
            (uncast_base->is_Mem() && uncast_base->bottom_type() == TypeRawPtr::NOTNULL) ||
            (uncast_base->is_Proj() && uncast_base->in(0)->is_Allocate()), "sanity");
   }
@@ -2837,8 +2844,8 @@
         alloc_worklist.append_if_missing(use);
       } else if (use->is_Phi() ||
                  use->is_CheckCastPP() ||
-                 use->is_EncodeP() ||
-                 use->is_DecodeN() ||
+                 use->is_EncodeNarrowPtr() ||
+                 use->is_DecodeNarrowPtr() ||
                  (use->is_ConstraintCast() && use->Opcode() == Op_CastPP)) {
         alloc_worklist.append_if_missing(use);
 #ifdef ASSERT
--- a/hotspot/src/share/vm/opto/gcm.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/gcm.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/generateOptoStub.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/generateOptoStub.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/opto/graphKit.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/graphKit.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1115,7 +1115,7 @@
   // short-circuit a common case
   jint offset_con = find_int_con(offset, Type::OffsetBot);
   if (offset_con != Type::OffsetBot) {
-    return longcon((long) offset_con);
+    return longcon((jlong) offset_con);
   }
   return _gvn.transform( new (C) ConvI2LNode(offset));
 }
--- a/hotspot/src/share/vm/opto/idealKit.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/idealKit.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/opto/idealKit.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/idealKit.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/opto/ifnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/ifnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/opto/lcm.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/lcm.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -164,6 +164,7 @@
     case Op_StoreL:
     case Op_StoreP:
     case Op_StoreN:
+    case Op_StoreNKlass:
       was_store = true;         // Memory op is a store op
       // Stores will have their address in slot 2 (memory in slot 1).
       // If the value being nul-checked is in another slot, it means we
--- a/hotspot/src/share/vm/opto/library_call.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/library_call.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2378,13 +2378,15 @@
     }
   }
 
-  if (sharpened_klass != NULL) {
+  // The sharpened class might be unloaded if there is no class loader
+  // contraint in place.
+  if (sharpened_klass != NULL && sharpened_klass->is_loaded()) {
     const TypeOopPtr* tjp = TypeOopPtr::make_from_klass(sharpened_klass);
 
 #ifndef PRODUCT
     if (PrintIntrinsics || PrintInlining || PrintOptoInlining) {
-      tty->print("  from base type:  ");   adr_type->dump();
-      tty->print("  sharpened value: ");   tjp->dump();
+      tty->print("  from base type: ");  adr_type->dump();
+      tty->print("  sharpened value: ");  tjp->dump();
     }
 #endif
     // Sharpen the value type.
@@ -3435,7 +3437,7 @@
     if (generate_array_guard(kls, region) != NULL) {
       // Be sure to pin the oop load to the guard edge just created:
       Node* is_array_ctrl = region->in(region->req()-1);
-      Node* cma = basic_plus_adr(kls, in_bytes(arrayKlass::component_mirror_offset()));
+      Node* cma = basic_plus_adr(kls, in_bytes(ArrayKlass::component_mirror_offset()));
       Node* cmo = make_load(is_array_ctrl, cma, TypeInstPtr::MIRROR, T_OBJECT);
       phi->add_req(cmo);
     }
@@ -4381,7 +4383,7 @@
   // 12 - 64-bit VM, compressed klass
   // 16 - 64-bit VM, normal klass
   if (base_off % BytesPerLong != 0) {
-    assert(UseCompressedOops, "");
+    assert(UseCompressedKlassPointers, "");
     if (is_array) {
       // Exclude length to copy by 8 bytes words.
       base_off += sizeof(int);
@@ -5032,7 +5034,7 @@
       PreserveJVMState pjvms(this);
       set_control(not_subtype_ctrl);
       // (At this point we can assume disjoint_bases, since types differ.)
-      int ek_offset = in_bytes(objArrayKlass::element_klass_offset());
+      int ek_offset = in_bytes(ObjArrayKlass::element_klass_offset());
       Node* p1 = basic_plus_adr(dest_klass, ek_offset);
       Node* n1 = LoadKlassNode::make(_gvn, immutable_memory(), p1, TypeRawPtr::BOTTOM);
       Node* dest_elem_klass = _gvn.transform(n1);
--- a/hotspot/src/share/vm/opto/live.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/live.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -331,6 +331,7 @@
 #ifdef _LP64
                       UseCompressedOops && check->as_Mach()->ideal_Opcode() == Op_CastPP ||
                       UseCompressedOops && check->as_Mach()->ideal_Opcode() == Op_DecodeN ||
+                      UseCompressedKlassPointers && check->as_Mach()->ideal_Opcode() == Op_DecodeNKlass ||
 #endif
                       check->as_Mach()->ideal_Opcode() == Op_LoadP ||
                       check->as_Mach()->ideal_Opcode() == Op_LoadKlass)) {
--- a/hotspot/src/share/vm/opto/locknode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/locknode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/opto/locknode.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/locknode.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/opto/loopPredicate.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopPredicate.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/share/vm/opto/loopTransform.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopTransform.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
@@ -92,10 +92,10 @@
       limit_n != NULL && limit_n->is_Con()) {
     // Use longs to avoid integer overflow.
     int stride_con  = cl->stride_con();
-    long init_con   = cl->init_trip()->get_int();
-    long limit_con  = cl->limit()->get_int();
+    jlong init_con   = cl->init_trip()->get_int();
+    jlong limit_con  = cl->limit()->get_int();
     int stride_m    = stride_con - (stride_con > 0 ? 1 : -1);
-    long trip_count = (limit_con - init_con + stride_m)/stride_con;
+    jlong trip_count = (limit_con - init_con + stride_m)/stride_con;
     if (trip_count > 0 && (julong)trip_count < (julong)max_juint) {
       // Set exact trip count.
       cl->set_exact_trip_count((uint)trip_count);
@@ -1212,16 +1212,16 @@
     } else if (loop_head->has_exact_trip_count() && init->is_Con()) {
       // Loop's limit is constant. Loop's init could be constant when pre-loop
       // become peeled iteration.
-      long init_con = init->get_int();
+      jlong init_con = init->get_int();
       // We can keep old loop limit if iterations count stays the same:
       //   old_trip_count == new_trip_count * 2
       // Note: since old_trip_count >= 2 then new_trip_count >= 1
       // so we also don't need to adjust zero trip test.
-      long limit_con  = limit->get_int();
+      jlong limit_con  = limit->get_int();
       // (stride_con*2) not overflow since stride_con <= 8.
       int new_stride_con = stride_con * 2;
       int stride_m    = new_stride_con - (stride_con > 0 ? 1 : -1);
-      long trip_count = (limit_con - init_con + stride_m)/new_stride_con;
+      jlong trip_count = (limit_con - init_con + stride_m)/new_stride_con;
       // New trip count should satisfy next conditions.
       assert(trip_count > 0 && (julong)trip_count < (julong)max_juint/2, "sanity");
       uint new_trip_count = (uint)trip_count;
@@ -2413,7 +2413,7 @@
         break;
       }
       int opc = n->Opcode();
-      if (opc == Op_StoreP || opc == Op_StoreN || opc == Op_StoreCM) {
+      if (opc == Op_StoreP || opc == Op_StoreN || opc == Op_StoreNKlass || opc == Op_StoreCM) {
         msg = "oop fills not handled";
         break;
       }
--- a/hotspot/src/share/vm/opto/loopUnswitch.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopUnswitch.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2012, 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
--- a/hotspot/src/share/vm/opto/loopnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -328,12 +328,12 @@
   const TypeInt* limit_t = gvn->type(limit)->is_int();
 
   if (stride_con > 0) {
-    long init_p = (long)init_t->_lo + stride_con;
-    if (init_p > (long)max_jint || init_p > (long)limit_t->_hi)
+    jlong init_p = (jlong)init_t->_lo + stride_con;
+    if (init_p > (jlong)max_jint || init_p > (jlong)limit_t->_hi)
       return false; // cyclic loop or this loop trips only once
   } else {
-    long init_p = (long)init_t->_hi + stride_con;
-    if (init_p < (long)min_jint || init_p < (long)limit_t->_lo)
+    jlong init_p = (jlong)init_t->_hi + stride_con;
+    if (init_p < (jlong)min_jint || init_p < (jlong)limit_t->_lo)
       return false; // cyclic loop or this loop trips only once
   }
 
@@ -716,16 +716,16 @@
 #endif
   if (cl->has_exact_trip_count()) {
     // Simple case: loop has constant boundaries.
-    // Use longs to avoid integer overflow.
+    // Use jlongs to avoid integer overflow.
     int stride_con = cl->stride_con();
-    long  init_con = cl->init_trip()->get_int();
-    long limit_con = cl->limit()->get_int();
+    jlong  init_con = cl->init_trip()->get_int();
+    jlong limit_con = cl->limit()->get_int();
     julong trip_cnt = cl->trip_count();
-    long final_con = init_con + trip_cnt*stride_con;
+    jlong final_con = init_con + trip_cnt*stride_con;
     int final_int = (int)final_con;
     // The final value should be in integer range since the loop
     // is counted and the limit was checked for overflow.
-    assert(final_con == (long)final_int, "final value should be integer");
+    assert(final_con == (jlong)final_int, "final value should be integer");
     limit = _igvn.intcon(final_int);
   } else {
     // Create new LoopLimit node to get exact limit (final iv value).
@@ -790,16 +790,16 @@
     return NULL;  // Identity
 
   if (init_t->is_int()->is_con() && limit_t->is_int()->is_con()) {
-    // Use longs to avoid integer overflow.
-    long init_con   =  init_t->is_int()->get_con();
-    long limit_con  = limit_t->is_int()->get_con();
+    // Use jlongs to avoid integer overflow.
+    jlong init_con   =  init_t->is_int()->get_con();
+    jlong limit_con  = limit_t->is_int()->get_con();
     int  stride_m   = stride_con - (stride_con > 0 ? 1 : -1);
-    long trip_count = (limit_con - init_con + stride_m)/stride_con;
-    long final_con  = init_con + stride_con*trip_count;
+    jlong trip_count = (limit_con - init_con + stride_m)/stride_con;
+    jlong final_con  = init_con + stride_con*trip_count;
     int final_int = (int)final_con;
     // The final value should be in integer range since the loop
     // is counted and the limit was checked for overflow.
-    assert(final_con == (long)final_int, "final value should be integer");
+    assert(final_con == (jlong)final_int, "final value should be integer");
     return TypeInt::make(final_int);
   }
 
@@ -829,7 +829,7 @@
   const TypeInt* init_t  = phase->type(in(Init) )->is_int();
   const TypeInt* limit_t = phase->type(in(Limit))->is_int();
   int stride_p;
-  long lim, ini;
+  jlong lim, ini;
   julong max;
   if (stride_con > 0) {
     stride_p = stride_con;
--- a/hotspot/src/share/vm/opto/loopnode.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopnode.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/opto/loopopts.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/loopopts.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
@@ -550,7 +550,7 @@
     // This will likely Split-If, a higher-payoff operation.
     for (DUIterator_Fast kmax, k = phi->fast_outs(kmax); k < kmax; k++) {
       Node* use = phi->fast_out(k);
-      if (use->is_Cmp() || use->is_DecodeN() || use->is_EncodeP())
+      if (use->is_Cmp() || use->is_DecodeNarrowPtr() || use->is_EncodeNarrowPtr())
         cost += ConditionalMoveLimit;
       // Is there a use inside the loop?
       // Note: check only basic types since CMoveP is pinned.
@@ -1006,7 +1006,7 @@
             // to fold a StoreP and an AddP together (as part of an
             // address expression) and the AddP and StoreP have
             // different controls.
-            if( !x->is_Load() && !x->is_DecodeN() ) _igvn._worklist.yank(x);
+            if (!x->is_Load() && !x->is_DecodeNarrowPtr()) _igvn._worklist.yank(x);
           }
           _igvn.remove_dead_node(n);
         }
--- a/hotspot/src/share/vm/opto/machnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/machnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -265,7 +265,8 @@
     // See if it adds up to a base + offset.
     if (index != NULL) {
       const Type* t_index = index->bottom_type();
-      if (t_index->isa_narrowoop()) { // EncodeN, LoadN, LoadConN, LoadNKlass.
+      if (t_index->isa_narrowoop() || t_index->isa_narrowklass()) { // EncodeN, LoadN, LoadConN, LoadNKlass,
+                                                                    // EncodeNKlass, LoadConNklass.
         // Memory references through narrow oops have a
         // funny base so grab the type from the index:
         // [R12 + narrow_oop_reg<<3 + offset]
@@ -352,6 +353,10 @@
     // 32-bit unscaled narrow oop can be the base of any address expression
     t = t->make_ptr();
   }
+  if (UseCompressedKlassPointers && Universe::narrow_klass_shift() == 0) {
+    // 32-bit unscaled narrow oop can be the base of any address expression
+    t = t->make_ptr();
+  }
   if (t->isa_intptr_t() && offset != 0 && offset != Type::OffsetBot) {
     // We cannot assert that the offset does not look oop-ish here.
     // Depending on the heap layout the cardmark base could land
--- a/hotspot/src/share/vm/opto/macro.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/macro.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2125,7 +2125,7 @@
       Node* k_adr = basic_plus_adr(obj, oopDesc::klass_offset_in_bytes());
       klass_node = transform_later( LoadKlassNode::make(_igvn, mem, k_adr, _igvn.type(k_adr)->is_ptr()) );
 #ifdef _LP64
-      if (UseCompressedOops && klass_node->is_DecodeN()) {
+      if (UseCompressedKlassPointers && klass_node->is_DecodeNKlass()) {
         assert(klass_node->in(1)->Opcode() == Op_LoadNKlass, "sanity");
         klass_node->in(1)->init_req(0, ctrl);
       } else
--- a/hotspot/src/share/vm/opto/macro.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/macro.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
--- a/hotspot/src/share/vm/opto/matcher.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/matcher.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1058,7 +1058,7 @@
         Node *m = n->in(i);          // Get input
         int op = m->Opcode();
         assert((op == Op_BoxLock) == jvms->is_monitor_use(i), "boxes only at monitor sites");
-        if( op == Op_ConI || op == Op_ConP || op == Op_ConN ||
+        if( op == Op_ConI || op == Op_ConP || op == Op_ConN || op == Op_ConNKlass ||
             op == Op_ConF || op == Op_ConD || op == Op_ConL
             // || op == Op_BoxLock  // %%%% enable this and remove (+++) in chaitin.cpp
             ) {
@@ -1450,7 +1450,8 @@
       if (j == max_scan)        // No post-domination before scan end?
         return true;            // Then break the match tree up
     }
-    if (m->is_DecodeN() && Matcher::narrow_oop_use_complex_address()) {
+    if ((m->is_DecodeN() && Matcher::narrow_oop_use_complex_address()) ||
+        (m->is_DecodeNKlass() && Matcher::narrow_klass_use_complex_address())) {
       // These are commonly used in address expressions and can
       // efficiently fold into them on X64 in some cases.
       return false;
@@ -1574,14 +1575,14 @@
 // program.  The register allocator is free to split uses later to
 // split live ranges.
 MachNode* Matcher::find_shared_node(Node* leaf, uint rule) {
-  if (!leaf->is_Con() && !leaf->is_DecodeN()) return NULL;
+  if (!leaf->is_Con() && !leaf->is_DecodeNarrowPtr()) return NULL;
 
   // See if this Con has already been reduced using this rule.
   if (_shared_nodes.Size() <= leaf->_idx) return NULL;
   MachNode* last = (MachNode*)_shared_nodes.at(leaf->_idx);
   if (last != NULL && rule == last->rule()) {
     // Don't expect control change for DecodeN
-    if (leaf->is_DecodeN())
+    if (leaf->is_DecodeNarrowPtr())
       return last;
     // Get the new space root.
     Node* xroot = new_node(C->root());
@@ -1671,12 +1672,12 @@
       // DecodeN node consumed by an address may have different type
       // then its input. Don't compare types for such case.
       if (m->adr_type() != mach_at &&
-          (m->in(MemNode::Address)->is_DecodeN() ||
+          (m->in(MemNode::Address)->is_DecodeNarrowPtr() ||
            m->in(MemNode::Address)->is_AddP() &&
-           m->in(MemNode::Address)->in(AddPNode::Address)->is_DecodeN() ||
+           m->in(MemNode::Address)->in(AddPNode::Address)->is_DecodeNarrowPtr() ||
            m->in(MemNode::Address)->is_AddP() &&
            m->in(MemNode::Address)->in(AddPNode::Address)->is_AddP() &&
-           m->in(MemNode::Address)->in(AddPNode::Address)->in(AddPNode::Address)->is_DecodeN())) {
+           m->in(MemNode::Address)->in(AddPNode::Address)->in(AddPNode::Address)->is_DecodeNarrowPtr())) {
         mach_at = m->adr_type();
       }
       if (m->adr_type() != mach_at) {
@@ -1721,7 +1722,7 @@
     guarantee(_proj_list.size() == num_proj, "no allocation during spill generation");
   }
 
-  if (leaf->is_Con() || leaf->is_DecodeN()) {
+  if (leaf->is_Con() || leaf->is_DecodeNarrowPtr()) {
     // Record the con for sharing
     _shared_nodes.map(leaf->_idx, ex);
   }
@@ -2038,7 +2039,7 @@
           continue; // for(int i = ...)
         }
 
-        if( mop == Op_AddP && m->in(AddPNode::Base)->Opcode() == Op_DecodeN ) {
+        if( mop == Op_AddP && m->in(AddPNode::Base)->is_DecodeNarrowPtr()) {
           // Bases used in addresses must be shared but since
           // they are shared through a DecodeN they may appear
           // to have a single use so force sharing here.
@@ -2277,7 +2278,7 @@
     if (has_new_node(val)) {
       Node* new_val = new_node(val);
       if (is_decoden) {
-        assert(val->is_DecodeN() && val->in(0) == NULL, "sanity");
+        assert(val->is_DecodeNarrowPtr() && val->in(0) == NULL, "sanity");
         // Note: new_val may have a control edge if
         // the original ideal node DecodeN was matched before
         // it was unpinned in Matcher::collect_null_checks().
--- a/hotspot/src/share/vm/opto/matcher.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/matcher.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -380,6 +380,7 @@
   static const bool clone_shift_expressions;
 
   static bool narrow_oop_use_complex_address();
+  static bool narrow_klass_use_complex_address();
 
   // Generate implicit null check for narrow oops if it can fold
   // into address expression (x64).
--- a/hotspot/src/share/vm/opto/memnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/memnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -714,10 +714,12 @@
         continue;
 
       case Op_DecodeN:         // No change to NULL-ness, so peek thru
+      case Op_DecodeNKlass:
         adr = adr->in(1);
         continue;
 
       case Op_EncodeP:
+      case Op_EncodePKlass:
         // EncodeP node's control edge could be set by this method
         // when EncodeP node depends on CastPP node.
         //
@@ -794,6 +796,7 @@
       case Op_LoadNKlass:       // Loading from within a klass
       case Op_ConP:             // Loading from a klass
       case Op_ConN:             // Loading from a klass
+      case Op_ConNKlass:        // Loading from a klass
       case Op_CreateEx:         // Sucking up the guts of an exception oop
       case Op_Con:              // Reading from TLS
       case Op_CMoveP:           // CMoveP is pinned
@@ -900,7 +903,7 @@
     } else
 #endif
     {
-      assert(!adr->bottom_type()->is_ptr_to_narrowoop(), "should have got back a narrow oop");
+      assert(!adr->bottom_type()->is_ptr_to_narrowoop() && !adr->bottom_type()->is_ptr_to_narrowklass(), "should have got back a narrow oop");
       return new (C) LoadPNode(ctl, mem, adr, adr_type, rt->is_oopptr());
     }
   }
@@ -1671,9 +1674,9 @@
       }
       const Type* aift = load_array_final_field(tkls, klass);
       if (aift != NULL)  return aift;
-      if (tkls->offset() == in_bytes(arrayKlass::component_mirror_offset())
+      if (tkls->offset() == in_bytes(ArrayKlass::component_mirror_offset())
           && klass->is_array_klass()) {
-        // The field is arrayKlass::_component_mirror.  Return its (constant) value.
+        // The field is ArrayKlass::_component_mirror.  Return its (constant) value.
         // (Folds up aClassConstant.getComponentType, common in Arrays.copyOf.)
         assert(Opcode() == Op_LoadP, "must load an oop from _component_mirror");
         return TypeInstPtr::make(klass->as_array_klass()->component_mirror());
@@ -1894,13 +1897,13 @@
   const TypePtr *adr_type = adr->bottom_type()->isa_ptr();
   assert(adr_type != NULL, "expecting TypeKlassPtr");
 #ifdef _LP64
-  if (adr_type->is_ptr_to_narrowoop()) {
+  if (adr_type->is_ptr_to_narrowklass()) {
     assert(UseCompressedKlassPointers, "no compressed klasses");
-    Node* load_klass = gvn.transform(new (C) LoadNKlassNode(ctl, mem, adr, at, tk->make_narrowoop()));
-    return new (C) DecodeNNode(load_klass, load_klass->bottom_type()->make_ptr());
+    Node* load_klass = gvn.transform(new (C) LoadNKlassNode(ctl, mem, adr, at, tk->make_narrowklass()));
+    return new (C) DecodeNKlassNode(load_klass, load_klass->bottom_type()->make_ptr());
   }
 #endif
-  assert(!adr_type->is_ptr_to_narrowoop(), "should have got back a narrow oop");
+  assert(!adr_type->is_ptr_to_narrowklass() && !adr_type->is_ptr_to_narrowoop(), "should have got back a narrow oop");
   return new (C) LoadKlassNode(ctl, mem, adr, at, tk);
 }
 
@@ -2014,7 +2017,7 @@
     if( !klass->is_loaded() )
       return _type;             // Bail out if not loaded
     if( klass->is_obj_array_klass() &&
-        tkls->offset() == in_bytes(objArrayKlass::element_klass_offset())) {
+        tkls->offset() == in_bytes(ObjArrayKlass::element_klass_offset())) {
       ciKlass* elem = klass->as_obj_array_klass()->element_klass();
       // // Always returning precise element type is incorrect,
       // // e.g., element type could be object and array may contain strings
@@ -2067,7 +2070,7 @@
   }
 
   // Simplify k.java_mirror.as_klass to plain k, where k is a Klass*.
-  // Simplify ak.component_mirror.array_klass to plain ak, ak an arrayKlass.
+  // Simplify ak.component_mirror.array_klass to plain ak, ak an ArrayKlass.
   // See inline_native_Class_query for occurrences of these patterns.
   // Java Example:  x.getClass().isAssignableFrom(y)
   // Java Example:  Array.newInstance(x.getClass().getComponentType(), n)
@@ -2080,7 +2083,7 @@
       && (offset == java_lang_Class::klass_offset_in_bytes() ||
           offset == java_lang_Class::array_klass_offset_in_bytes())) {
     // We are loading a special hidden field from a Class mirror,
-    // the field which points to its Klass or arrayKlass metaobject.
+    // the field which points to its Klass or ArrayKlass metaobject.
     if (base->is_Load()) {
       Node* adr2 = base->in(MemNode::Address);
       const TypeKlassPtr* tkls = phase->type(adr2)->isa_klassptr();
@@ -2091,7 +2094,7 @@
           ) {
         int mirror_field = in_bytes(Klass::java_mirror_offset());
         if (offset == java_lang_Class::array_klass_offset_in_bytes()) {
-          mirror_field = in_bytes(arrayKlass::component_mirror_offset());
+          mirror_field = in_bytes(ArrayKlass::component_mirror_offset());
         }
         if (tkls->offset() == mirror_field) {
           return adr2->in(AddPNode::Base);
@@ -2110,7 +2113,7 @@
   if (t == Type::TOP)
     return t;
 
-  return t->make_narrowoop();
+  return t->make_narrowklass();
 }
 
 //------------------------------Identity---------------------------------------
@@ -2121,9 +2124,10 @@
 
   const Type *t = phase->type( x );
   if( t == Type::TOP ) return x;
-  if( t->isa_narrowoop()) return x;
-
-  return phase->transform(new (phase->C) EncodePNode(x, t->make_narrowoop()));
+  if( t->isa_narrowklass()) return x;
+  assert (!t->isa_narrowoop(), "no narrow oop here");
+
+  return phase->transform(new (phase->C) EncodePKlassNode(x, t->make_narrowklass()));
 }
 
 //------------------------------Value-----------------------------------------
@@ -2228,12 +2232,15 @@
   case T_ADDRESS:
   case T_OBJECT:
 #ifdef _LP64
-    if (adr->bottom_type()->is_ptr_to_narrowoop() ||
-        (UseCompressedKlassPointers && val->bottom_type()->isa_klassptr() &&
-         adr->bottom_type()->isa_rawptr())) {
+    if (adr->bottom_type()->is_ptr_to_narrowoop()) {
       val = gvn.transform(new (C) EncodePNode(val, val->bottom_type()->make_narrowoop()));
       return new (C) StoreNNode(ctl, mem, adr, adr_type, val);
-    } else
+    } else if (adr->bottom_type()->is_ptr_to_narrowklass() ||
+               (UseCompressedKlassPointers && val->bottom_type()->isa_klassptr() &&
+                adr->bottom_type()->isa_rawptr())) {
+      val = gvn.transform(new (C) EncodePKlassNode(val, val->bottom_type()->make_narrowklass()));
+      return new (C) StoreNKlassNode(ctl, mem, adr, adr_type, val);
+    }
 #endif
     {
       return new (C) StorePNode(ctl, mem, adr, adr_type, val);
--- a/hotspot/src/share/vm/opto/memnode.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/memnode.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -274,18 +274,6 @@
   virtual BasicType memory_type() const { return T_INT; }
 };
 
-//------------------------------LoadUI2LNode-----------------------------------
-// Load an unsigned integer into long from memory
-class LoadUI2LNode : public LoadNode {
-public:
-  LoadUI2LNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeLong* t = TypeLong::UINT)
-    : LoadNode(c, mem, adr, at, t) {}
-  virtual int Opcode() const;
-  virtual uint ideal_reg() const { return Op_RegL; }
-  virtual int store_Opcode() const { return Op_StoreL; }
-  virtual BasicType memory_type() const { return T_LONG; }
-};
-
 //------------------------------LoadRangeNode----------------------------------
 // Load an array length from the array
 class LoadRangeNode : public LoadINode {
@@ -437,12 +425,12 @@
 // Load a narrow Klass from an object.
 class LoadNKlassNode : public LoadNNode {
 public:
-  LoadNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr *at, const TypeNarrowOop *tk )
+  LoadNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr *at, const TypeNarrowKlass *tk )
     : LoadNNode(c,mem,adr,at,tk) {}
   virtual int Opcode() const;
   virtual uint ideal_reg() const { return Op_RegN; }
-  virtual int store_Opcode() const { return Op_StoreN; }
-  virtual BasicType memory_type() const { return T_NARROWOOP; }
+  virtual int store_Opcode() const { return Op_StoreNKlass; }
+  virtual BasicType memory_type() const { return T_NARROWKLASS; }
 
   virtual const Type *Value( PhaseTransform *phase ) const;
   virtual Node *Identity( PhaseTransform *phase );
@@ -593,6 +581,15 @@
   virtual BasicType memory_type() const { return T_NARROWOOP; }
 };
 
+//------------------------------StoreNKlassNode--------------------------------------
+// Store narrow klass to memory
+class StoreNKlassNode : public StoreNNode {
+public:
+  StoreNKlassNode( Node *c, Node *mem, Node *adr, const TypePtr* at, Node *val ) : StoreNNode(c,mem,adr,at,val) {}
+  virtual int Opcode() const;
+  virtual BasicType memory_type() const { return T_NARROWKLASS; }
+};
+
 //------------------------------StoreCMNode-----------------------------------
 // Store card-mark byte to memory for CM
 // The last StoreCM before a SafePoint must be preserved and occur after its "oop" store
--- a/hotspot/src/share/vm/opto/mulnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/mulnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -599,20 +599,6 @@
   Node* in1 = in(1);
   uint op = in1->Opcode();
 
-  // Masking sign bits off of an integer?  Do an unsigned integer to
-  // long load.
-  // NOTE: This check must be *before* we try to convert the AndLNode
-  // to an AndINode and commute it with ConvI2LNode because
-  // 0xFFFFFFFFL masks the whole integer and we get a sign extension,
-  // which is wrong.
-  if (op == Op_ConvI2L && in1->in(1)->Opcode() == Op_LoadI && mask == CONST64(0x00000000FFFFFFFF)) {
-    Node* load = in1->in(1);
-    return new (phase->C) LoadUI2LNode(load->in(MemNode::Control),
-                                          load->in(MemNode::Memory),
-                                          load->in(MemNode::Address),
-                                          load->adr_type());
-  }
-
   // Are we masking a long that was converted from an int with a mask
   // that fits in 32-bits?  Commute them and use an AndINode.  Don't
   // convert masks which would cause a sign extension of the integer
--- a/hotspot/src/share/vm/opto/node.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/node.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -62,8 +62,12 @@
 class ConNode;
 class CountedLoopNode;
 class CountedLoopEndNode;
+class DecodeNarrowPtrNode;
 class DecodeNNode;
+class DecodeNKlassNode;
+class EncodeNarrowPtrNode;
 class EncodePNode;
+class EncodePKlassNode;
 class FastLockNode;
 class FastUnlockNode;
 class IfNode;
@@ -585,8 +589,12 @@
       DEFINE_CLASS_ID(CheckCastPP, Type, 2)
       DEFINE_CLASS_ID(CMove, Type, 3)
       DEFINE_CLASS_ID(SafePointScalarObject, Type, 4)
-      DEFINE_CLASS_ID(DecodeN, Type, 5)
-      DEFINE_CLASS_ID(EncodeP, Type, 6)
+      DEFINE_CLASS_ID(DecodeNarrowPtr, Type, 5)
+        DEFINE_CLASS_ID(DecodeN, DecodeNarrowPtr, 0)
+        DEFINE_CLASS_ID(DecodeNKlass, DecodeNarrowPtr, 1)
+      DEFINE_CLASS_ID(EncodeNarrowPtr, Type, 6)
+        DEFINE_CLASS_ID(EncodeP, EncodeNarrowPtr, 0)
+        DEFINE_CLASS_ID(EncodePKlass, EncodeNarrowPtr, 1)
 
     DEFINE_CLASS_ID(Proj,  Node, 3)
       DEFINE_CLASS_ID(CatchProj, Proj, 0)
@@ -706,8 +714,12 @@
   DEFINE_CLASS_QUERY(Cmp)
   DEFINE_CLASS_QUERY(CountedLoop)
   DEFINE_CLASS_QUERY(CountedLoopEnd)
+  DEFINE_CLASS_QUERY(DecodeNarrowPtr)
   DEFINE_CLASS_QUERY(DecodeN)
+  DEFINE_CLASS_QUERY(DecodeNKlass)
+  DEFINE_CLASS_QUERY(EncodeNarrowPtr)
   DEFINE_CLASS_QUERY(EncodeP)
+  DEFINE_CLASS_QUERY(EncodePKlass)
   DEFINE_CLASS_QUERY(FastLock)
   DEFINE_CLASS_QUERY(FastUnlock)
   DEFINE_CLASS_QUERY(If)
--- a/hotspot/src/share/vm/opto/parse.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/parse.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/parse1.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/parse1.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1381,8 +1381,7 @@
       // that occur during parsing of this BC.  If there is no log
       // output until the next context string, this context string
       // will be silently ignored.
-      log->context()->reset();
-      log->context()->print_cr("<bc code='%d' bci='%d'/>", (int)bc(), bci());
+      log->set_context("bc code='%d' bci='%d'", (int)bc(), bci());
     }
 
     if (block()->has_trap_at(bci())) {
@@ -1411,7 +1410,8 @@
 
     NOT_PRODUCT( parse_histogram()->record_change(); );
 
-    if (log != NULL)  log->context()->reset();  // done w/ this one
+    if (log != NULL)
+      log->clear_context();  // skip marker if nothing was printed
 
     // Fall into next bytecode.  Each bytecode normally has 1 sequential
     // successor which is typically made ready by visiting this bytecode.
--- a/hotspot/src/share/vm/opto/parse2.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/parse2.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1239,7 +1239,7 @@
 
 static Node* extract_obj_from_klass_load(PhaseGVN* gvn, Node* n) {
   Node* ldk;
-  if (n->is_DecodeN()) {
+  if (n->is_DecodeNKlass()) {
     if (n->in(1)->Opcode() != Op_LoadNKlass) {
       return NULL;
     } else {
--- a/hotspot/src/share/vm/opto/parse3.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/parse3.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/opto/parseHelper.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/parseHelper.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -200,7 +200,7 @@
   // Come here for polymorphic array klasses
 
   // Extract the array element class
-  int element_klass_offset = in_bytes(objArrayKlass::element_klass_offset());
+  int element_klass_offset = in_bytes(ObjArrayKlass::element_klass_offset());
   Node *p2 = basic_plus_adr(array_klass, array_klass, element_klass_offset);
   Node *a_e_klass = _gvn.transform( LoadKlassNode::make(_gvn, immutable_memory(), p2, tak) );
 
--- a/hotspot/src/share/vm/opto/phaseX.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/phaseX.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/phaseX.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/phaseX.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -497,8 +497,8 @@
 #ifndef PRODUCT
 protected:
   // Sub-quadratic implementation of VerifyIterativeGVN.
-  unsigned long _verify_counter;
-  unsigned long _verify_full_passes;
+  julong _verify_counter;
+  julong _verify_full_passes;
   enum { _verify_window_size = 30 };
   Node* _verify_window[_verify_window_size];
   void verify_step(Node* n);
--- a/hotspot/src/share/vm/opto/runtime.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/runtime.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -286,13 +286,13 @@
   if (Klass::cast(array_type)->oop_is_typeArray()) {
     // The oopFactory likes to work with the element type.
     // (We could bypass the oopFactory, since it doesn't add much value.)
-    BasicType elem_type = typeArrayKlass::cast(array_type)->element_type();
+    BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
     result = oopFactory::new_typeArray(elem_type, len, THREAD);
   } else {
     // Although the oopFactory likes to work with the elem_type,
     // the compiler prefers the array_type, since it must already have
     // that latter value in hand for the fast path.
-    Klass* elem_type = objArrayKlass::cast(array_type)->element_klass();
+    Klass* elem_type = ObjArrayKlass::cast(array_type)->element_klass();
     result = oopFactory::new_objArray(elem_type, len, THREAD);
   }
 
@@ -323,7 +323,7 @@
 
   assert(Klass::cast(array_type)->oop_is_typeArray(), "should be called only for type array");
   // The oopFactory likes to work with the element type.
-  BasicType elem_type = typeArrayKlass::cast(array_type)->element_type();
+  BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
   result = oopFactory::new_typeArray_nozero(elem_type, len, THREAD);
 
   // Pass oops back through thread local storage.  Our apparent type to Java
@@ -344,7 +344,7 @@
       is_deoptimized_caller_frame(thread)) {
     // Zero array here if the caller is deoptimized.
     int size = ((typeArrayOop)result)->object_size();
-    BasicType elem_type = typeArrayKlass::cast(array_type)->element_type();
+    BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
     const size_t hs = arrayOopDesc::header_size(elem_type);
     // Align to next 8 bytes to avoid trashing arrays's length.
     const size_t aligned_hs = align_object_offset(hs);
@@ -370,7 +370,7 @@
   jint dims[2];
   dims[0] = len1;
   dims[1] = len2;
-  oop obj = arrayKlass::cast(elem_type)->multi_allocate(2, dims, THREAD);
+  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(2, dims, THREAD);
   deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
   thread->set_vm_result(obj);
 JRT_END
@@ -386,7 +386,7 @@
   dims[0] = len1;
   dims[1] = len2;
   dims[2] = len3;
-  oop obj = arrayKlass::cast(elem_type)->multi_allocate(3, dims, THREAD);
+  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(3, dims, THREAD);
   deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
   thread->set_vm_result(obj);
 JRT_END
@@ -403,7 +403,7 @@
   dims[1] = len2;
   dims[2] = len3;
   dims[3] = len4;
-  oop obj = arrayKlass::cast(elem_type)->multi_allocate(4, dims, THREAD);
+  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(4, dims, THREAD);
   deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
   thread->set_vm_result(obj);
 JRT_END
@@ -421,7 +421,7 @@
   dims[2] = len3;
   dims[3] = len4;
   dims[4] = len5;
-  oop obj = arrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
+  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
   deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
   thread->set_vm_result(obj);
 JRT_END
@@ -438,7 +438,7 @@
   jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
   Copy::conjoint_jints_atomic(j_dims, c_dims, len);
 
-  oop obj = arrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
+  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
   deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
   thread->set_vm_result(obj);
 JRT_END
--- a/hotspot/src/share/vm/opto/split_if.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/split_if.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2012, 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
--- a/hotspot/src/share/vm/opto/subnode.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/subnode.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -789,7 +789,7 @@
 
   // Now check for LoadKlass on left.
   Node* ldk1 = in(1);
-  if (ldk1->is_DecodeN()) {
+  if (ldk1->is_DecodeNKlass()) {
     ldk1 = ldk1->in(1);
     if (ldk1->Opcode() != Op_LoadNKlass )
       return NULL;
@@ -814,7 +814,7 @@
 
   // Check for a LoadKlass from primary supertype array.
   // Any nested loadklass from loadklass+con must be from the p.s. array.
-  if (ldk2->is_DecodeN()) {
+  if (ldk2->is_DecodeNKlass()) {
     // Keep ldk2 as DecodeN since it could be used in CmpP below.
     if (ldk2->in(1)->Opcode() != Op_LoadNKlass )
       return NULL;
--- a/hotspot/src/share/vm/opto/subnode.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/subnode.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/opto/superword.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/superword.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -179,7 +179,6 @@
   for (int i = 0; i < _block.length(); i++) {
     Node* n = _block.at(i);
     if (n->is_Mem() && !n->is_LoadStore() && in_bb(n) &&
-        n->Opcode() != Op_LoadUI2L &&
         is_java_primitive(n->as_Mem()->memory_type())) {
       int align = memory_alignment(n->as_Mem(), 0);
       if (align != bottom_align) {
--- a/hotspot/src/share/vm/opto/type.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/type.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -57,6 +57,7 @@
   { Bad,             T_LONG,       "long:",         false, Op_RegL,              relocInfo::none          },  // Long
   { Half,            T_VOID,       "half",          false, 0,                    relocInfo::none          },  // Half
   { Bad,             T_NARROWOOP,  "narrowoop:",    false, Op_RegN,              relocInfo::none          },  // NarrowOop
+  { Bad,             T_NARROWKLASS,"narrowklass:",  false, Op_RegN,              relocInfo::none          },  // NarrowKlass
   { Bad,             T_ILLEGAL,    "tuple:",        false, Node::NotAMachineReg, relocInfo::none          },  // Tuple
   { Bad,             T_ARRAY,      "array:",        false, Node::NotAMachineReg, relocInfo::none          },  // Array
 
@@ -332,6 +333,8 @@
   TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
   TypeNarrowOop::BOTTOM   = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
 
+  TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
+
   mreg2type[Op_Node] = Type::BOTTOM;
   mreg2type[Op_Set ] = 0;
   mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
@@ -395,34 +398,36 @@
   longpair[1] = TypeLong::LONG;
   TypeTuple::LONG_PAIR = TypeTuple::make(2, longpair);
 
-  _const_basic_type[T_NARROWOOP] = TypeNarrowOop::BOTTOM;
-  _const_basic_type[T_BOOLEAN] = TypeInt::BOOL;
-  _const_basic_type[T_CHAR]    = TypeInt::CHAR;
-  _const_basic_type[T_BYTE]    = TypeInt::BYTE;
-  _const_basic_type[T_SHORT]   = TypeInt::SHORT;
-  _const_basic_type[T_INT]     = TypeInt::INT;
-  _const_basic_type[T_LONG]    = TypeLong::LONG;
-  _const_basic_type[T_FLOAT]   = Type::FLOAT;
-  _const_basic_type[T_DOUBLE]  = Type::DOUBLE;
-  _const_basic_type[T_OBJECT]  = TypeInstPtr::BOTTOM;
-  _const_basic_type[T_ARRAY]   = TypeInstPtr::BOTTOM; // there is no separate bottom for arrays
-  _const_basic_type[T_VOID]    = TypePtr::NULL_PTR;   // reflection represents void this way
-  _const_basic_type[T_ADDRESS] = TypeRawPtr::BOTTOM;  // both interpreter return addresses & random raw ptrs
-  _const_basic_type[T_CONFLICT]= Type::BOTTOM;        // why not?
-
-  _zero_type[T_NARROWOOP] = TypeNarrowOop::NULL_PTR;
-  _zero_type[T_BOOLEAN] = TypeInt::ZERO;     // false == 0
-  _zero_type[T_CHAR]    = TypeInt::ZERO;     // '\0' == 0
-  _zero_type[T_BYTE]    = TypeInt::ZERO;     // 0x00 == 0
-  _zero_type[T_SHORT]   = TypeInt::ZERO;     // 0x0000 == 0
-  _zero_type[T_INT]     = TypeInt::ZERO;
-  _zero_type[T_LONG]    = TypeLong::ZERO;
-  _zero_type[T_FLOAT]   = TypeF::ZERO;
-  _zero_type[T_DOUBLE]  = TypeD::ZERO;
-  _zero_type[T_OBJECT]  = TypePtr::NULL_PTR;
-  _zero_type[T_ARRAY]   = TypePtr::NULL_PTR; // null array is null oop
-  _zero_type[T_ADDRESS] = TypePtr::NULL_PTR; // raw pointers use the same null
-  _zero_type[T_VOID]    = Type::TOP;         // the only void value is no value at all
+  _const_basic_type[T_NARROWOOP]   = TypeNarrowOop::BOTTOM;
+  _const_basic_type[T_NARROWKLASS] = Type::BOTTOM;
+  _const_basic_type[T_BOOLEAN]     = TypeInt::BOOL;
+  _const_basic_type[T_CHAR]        = TypeInt::CHAR;
+  _const_basic_type[T_BYTE]        = TypeInt::BYTE;
+  _const_basic_type[T_SHORT]       = TypeInt::SHORT;
+  _const_basic_type[T_INT]         = TypeInt::INT;
+  _const_basic_type[T_LONG]        = TypeLong::LONG;
+  _const_basic_type[T_FLOAT]       = Type::FLOAT;
+  _const_basic_type[T_DOUBLE]      = Type::DOUBLE;
+  _const_basic_type[T_OBJECT]      = TypeInstPtr::BOTTOM;
+  _const_basic_type[T_ARRAY]       = TypeInstPtr::BOTTOM; // there is no separate bottom for arrays
+  _const_basic_type[T_VOID]        = TypePtr::NULL_PTR;   // reflection represents void this way
+  _const_basic_type[T_ADDRESS]     = TypeRawPtr::BOTTOM;  // both interpreter return addresses & random raw ptrs
+  _const_basic_type[T_CONFLICT]    = Type::BOTTOM;        // why not?
+
+  _zero_type[T_NARROWOOP]   = TypeNarrowOop::NULL_PTR;
+  _zero_type[T_NARROWKLASS] = TypeNarrowKlass::NULL_PTR;
+  _zero_type[T_BOOLEAN]     = TypeInt::ZERO;     // false == 0
+  _zero_type[T_CHAR]        = TypeInt::ZERO;     // '\0' == 0
+  _zero_type[T_BYTE]        = TypeInt::ZERO;     // 0x00 == 0
+  _zero_type[T_SHORT]       = TypeInt::ZERO;     // 0x0000 == 0
+  _zero_type[T_INT]         = TypeInt::ZERO;
+  _zero_type[T_LONG]        = TypeLong::ZERO;
+  _zero_type[T_FLOAT]       = TypeF::ZERO;
+  _zero_type[T_DOUBLE]      = TypeD::ZERO;
+  _zero_type[T_OBJECT]      = TypePtr::NULL_PTR;
+  _zero_type[T_ARRAY]       = TypePtr::NULL_PTR; // null array is null oop
+  _zero_type[T_ADDRESS]     = TypePtr::NULL_PTR; // raw pointers use the same null
+  _zero_type[T_VOID]        = Type::TOP;         // the only void value is no value at all
 
   // get_zero_type() should not happen for T_CONFLICT
   _zero_type[T_CONFLICT]= NULL;
@@ -563,9 +568,14 @@
     const Type* result = make_ptr()->meet(t->make_ptr());
     return result->make_narrowoop();
   }
+  if (isa_narrowklass() && t->isa_narrowklass()) {
+    const Type* result = make_ptr()->meet(t->make_ptr());
+    return result->make_narrowklass();
+  }
 
   const Type *mt = xmeet(t);
   if (isa_narrowoop() || t->isa_narrowoop()) return mt;
+  if (isa_narrowklass() || t->isa_narrowklass()) return mt;
 #ifdef ASSERT
   assert( mt == t->xmeet(this), "meet not commutative" );
   const Type* dual_join = mt->_dual;
@@ -635,6 +645,9 @@
   case NarrowOop:
     return t->xmeet(this);
 
+  case NarrowKlass:
+    return t->xmeet(this);
+
   case Bad:                     // Type check
   default:                      // Bogus type not in lattice
     typerr(t);
@@ -693,6 +706,7 @@
   Bad,          // Long - handled in v-call
   Half,         // Half
   Bad,          // NarrowOop - handled in v-call
+  Bad,          // NarrowKlass - handled in v-call
 
   Bad,          // Tuple - handled in v-call
   Bad,          // Array - handled in v-call
@@ -756,6 +770,8 @@
   dump2(d,1, st);
   if (is_ptr_to_narrowoop()) {
     st->print(" [narrow]");
+  } else if (is_ptr_to_narrowklass()) {
+    st->print(" [narrowklass]");
   }
 }
 #endif
@@ -838,6 +854,7 @@
   case MetadataPtr:
   case KlassPtr:
   case NarrowOop:
+  case NarrowKlass:
   case Int:
   case Long:
   case DoubleTop:
@@ -955,6 +972,7 @@
   case MetadataPtr:
   case KlassPtr:
   case NarrowOop:
+  case NarrowKlass:
   case Int:
   case Long:
   case FloatTop:
@@ -1109,6 +1127,7 @@
   case MetadataPtr:
   case KlassPtr:
   case NarrowOop:
+  case NarrowKlass:
   case Long:
   case FloatTop:
   case FloatCon:
@@ -1366,6 +1385,7 @@
   case MetadataPtr:
   case KlassPtr:
   case NarrowOop:
+  case NarrowKlass:
   case Int:
   case FloatTop:
   case FloatCon:
@@ -2096,6 +2116,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
@@ -2350,17 +2371,18 @@
     _const_oop(o), _klass(k),
     _klass_is_exact(xk),
     _is_ptr_to_narrowoop(false),
+    _is_ptr_to_narrowklass(false),
     _instance_id(instance_id) {
 #ifdef _LP64
-  if (UseCompressedOops && _offset != 0) {
+  if (_offset != 0) {
     if (_offset == oopDesc::klass_offset_in_bytes()) {
-      _is_ptr_to_narrowoop = UseCompressedKlassPointers;
+      _is_ptr_to_narrowklass = UseCompressedKlassPointers;
     } else if (klass() == NULL) {
       // Array with unknown body type
       assert(this->isa_aryptr(), "only arrays without klass");
-      _is_ptr_to_narrowoop = true;
+      _is_ptr_to_narrowoop = UseCompressedOops;
     } else if (this->isa_aryptr()) {
-      _is_ptr_to_narrowoop = (klass()->is_obj_array_klass() &&
+      _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
                              _offset != arrayOopDesc::length_offset_in_bytes());
     } else if (klass()->is_instance_klass()) {
       ciInstanceKlass* ik = klass()->as_instance_klass();
@@ -2369,7 +2391,7 @@
         // Perm objects don't use compressed references
       } else if (_offset == OffsetBot || _offset == OffsetTop) {
         // unsafe access
-        _is_ptr_to_narrowoop = true;
+        _is_ptr_to_narrowoop = UseCompressedOops;
       } else { // exclude unsafe ops
         assert(this->isa_instptr(), "must be an instance ptr.");
 
@@ -2387,22 +2409,22 @@
           ciField* field = k->get_field_by_offset(_offset, true);
           assert(field != NULL, "missing field");
           BasicType basic_elem_type = field->layout_type();
-          _is_ptr_to_narrowoop = (basic_elem_type == T_OBJECT ||
-                                  basic_elem_type == T_ARRAY);
+          _is_ptr_to_narrowoop = UseCompressedOops && (basic_elem_type == T_OBJECT ||
+                                                       basic_elem_type == T_ARRAY);
         } else {
           // Instance fields which contains a compressed oop references.
           field = ik->get_field_by_offset(_offset, false);
           if (field != NULL) {
             BasicType basic_elem_type = field->layout_type();
-            _is_ptr_to_narrowoop = (basic_elem_type == T_OBJECT ||
-                                    basic_elem_type == T_ARRAY);
+            _is_ptr_to_narrowoop = UseCompressedOops && (basic_elem_type == T_OBJECT ||
+                                                         basic_elem_type == T_ARRAY);
           } else if (klass()->equals(ciEnv::current()->Object_klass())) {
             // Compile::find_alias_type() cast exactness on all types to verify
             // that it does not affect alias type.
-            _is_ptr_to_narrowoop = true;
+            _is_ptr_to_narrowoop = UseCompressedOops;
           } else {
             // Type for the copy start in LibraryCallKit::inline_native_clone().
-            _is_ptr_to_narrowoop = true;
+            _is_ptr_to_narrowoop = UseCompressedOops;
           }
         }
       }
@@ -2475,6 +2497,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
@@ -2925,6 +2948,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
@@ -3353,6 +3377,7 @@
     case T_NARROWOOP:
       etype = T_OBJECT;
       break;
+    case T_NARROWKLASS:
     case T_CONFLICT:
     case T_ILLEGAL:
     case T_VOID:
@@ -3425,6 +3450,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
@@ -3671,23 +3697,27 @@
 
 
 //=============================================================================
-const TypeNarrowOop *TypeNarrowOop::BOTTOM;
-const TypeNarrowOop *TypeNarrowOop::NULL_PTR;
-
-
-const TypeNarrowOop* TypeNarrowOop::make(const TypePtr* type) {
-  return (const TypeNarrowOop*)(new TypeNarrowOop(type))->hashcons();
-}
 
 //------------------------------hash-------------------------------------------
 // Type-specific hashing function.
-int TypeNarrowOop::hash(void) const {
+int TypeNarrowPtr::hash(void) const {
   return _ptrtype->hash() + 7;
 }
 
-
-bool TypeNarrowOop::eq( const Type *t ) const {
-  const TypeNarrowOop* tc = t->isa_narrowoop();
+bool TypeNarrowPtr::singleton(void) const {    // TRUE if type is a singleton
+  return _ptrtype->singleton();
+}
+
+bool TypeNarrowPtr::empty(void) const {
+  return _ptrtype->empty();
+}
+
+intptr_t TypeNarrowPtr::get_con() const {
+  return _ptrtype->get_con();
+}
+
+bool TypeNarrowPtr::eq( const Type *t ) const {
+  const TypeNarrowPtr* tc = isa_same_narrowptr(t);
   if (tc != NULL) {
     if (_ptrtype->base() != tc->_ptrtype->base()) {
       return false;
@@ -3697,22 +3727,46 @@
   return false;
 }
 
-bool TypeNarrowOop::singleton(void) const {    // TRUE if type is a singleton
-  return _ptrtype->singleton();
-}
-
-bool TypeNarrowOop::empty(void) const {
-  return _ptrtype->empty();
+const Type *TypeNarrowPtr::xdual() const {    // Compute dual right now.
+  const TypePtr* odual = _ptrtype->dual()->is_ptr();
+  return make_same_narrowptr(odual);
+}
+
+
+const Type *TypeNarrowPtr::filter( const Type *kills ) const {
+  if (isa_same_narrowptr(kills)) {
+    const Type* ft =_ptrtype->filter(is_same_narrowptr(kills)->_ptrtype);
+    if (ft->empty())
+      return Type::TOP;           // Canonical empty value
+    if (ft->isa_ptr()) {
+      return make_hash_same_narrowptr(ft->isa_ptr());
+    }
+    return ft;
+  } else if (kills->isa_ptr()) {
+    const Type* ft = _ptrtype->join(kills);
+    if (ft->empty())
+      return Type::TOP;           // Canonical empty value
+    return ft;
+  } else {
+    return Type::TOP;
+  }
 }
 
 //------------------------------xmeet------------------------------------------
 // Compute the MEET of two types.  It returns a new Type object.
-const Type *TypeNarrowOop::xmeet( const Type *t ) const {
+const Type *TypeNarrowPtr::xmeet( const Type *t ) const {
   // Perform a fast test for common case; meeting the same types together.
   if( this == t ) return this;  // Meeting same type-rep?
 
-
-  // Current "this->_base" is OopPtr
+  if (t->base() == base()) {
+    const Type* result = _ptrtype->xmeet(t->make_ptr());
+    if (result->isa_ptr()) {
+      return make_hash_same_narrowptr(result->is_ptr());
+    }
+    return result;
+  }
+
+  // Current "this->_base" is NarrowKlass or NarrowOop
   switch (t->base()) {          // switch on original type
 
   case Int:                     // Mixing ints & oops happens when javac
@@ -3730,20 +3784,14 @@
   case AryPtr:
   case MetadataPtr:
   case KlassPtr:
+  case NarrowOop:
+  case NarrowKlass:
 
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
     return this;
 
-  case NarrowOop: {
-    const Type* result = _ptrtype->xmeet(t->make_ptr());
-    if (result->isa_ptr()) {
-      return TypeNarrowOop::make(result->is_ptr());
-    }
-    return result;
-  }
-
   default:                      // All else is a mistake
     typerr(t);
 
@@ -3752,42 +3800,40 @@
   return this;
 }
 
-const Type *TypeNarrowOop::xdual() const {    // Compute dual right now.
-  const TypePtr* odual = _ptrtype->dual()->is_ptr();
-  return new TypeNarrowOop(odual);
-}
-
-const Type *TypeNarrowOop::filter( const Type *kills ) const {
-  if (kills->isa_narrowoop()) {
-    const Type* ft =_ptrtype->filter(kills->is_narrowoop()->_ptrtype);
-    if (ft->empty())
-      return Type::TOP;           // Canonical empty value
-    if (ft->isa_ptr()) {
-      return make(ft->isa_ptr());
-    }
-    return ft;
-  } else if (kills->isa_ptr()) {
-    const Type* ft = _ptrtype->join(kills);
-    if (ft->empty())
-      return Type::TOP;           // Canonical empty value
-    return ft;
-  } else {
-    return Type::TOP;
-  }
-}
-
-
-intptr_t TypeNarrowOop::get_con() const {
-  return _ptrtype->get_con();
-}
+#ifndef PRODUCT
+void TypeNarrowPtr::dump2( Dict & d, uint depth, outputStream *st ) const {
+  _ptrtype->dump2(d, depth, st);
+}
+#endif
+
+const TypeNarrowOop *TypeNarrowOop::BOTTOM;
+const TypeNarrowOop *TypeNarrowOop::NULL_PTR;
+
+
+const TypeNarrowOop* TypeNarrowOop::make(const TypePtr* type) {
+  return (const TypeNarrowOop*)(new TypeNarrowOop(type))->hashcons();
+}
+
 
 #ifndef PRODUCT
 void TypeNarrowOop::dump2( Dict & d, uint depth, outputStream *st ) const {
   st->print("narrowoop: ");
-  _ptrtype->dump2(d, depth, st);
+  TypeNarrowPtr::dump2(d, depth, st);
 }
 #endif
 
+const TypeNarrowKlass *TypeNarrowKlass::NULL_PTR;
+
+const TypeNarrowKlass* TypeNarrowKlass::make(const TypePtr* type) {
+  return (const TypeNarrowKlass*)(new TypeNarrowKlass(type))->hashcons();
+}
+
+#ifndef PRODUCT
+void TypeNarrowKlass::dump2( Dict & d, uint depth, outputStream *st ) const {
+  st->print("narrowklass: ");
+  TypeNarrowPtr::dump2(d, depth, st);
+}
+#endif
 
 
 //------------------------------eq---------------------------------------------
@@ -3878,6 +3924,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
@@ -4169,6 +4216,7 @@
   case DoubleCon:
   case DoubleBot:
   case NarrowOop:
+  case NarrowKlass:
   case Bottom:                  // Ye Olde Default
     return Type::BOTTOM;
   case Top:
--- a/hotspot/src/share/vm/opto/type.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/opto/type.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -48,7 +48,9 @@
 class   TypeF;
 class   TypeInt;
 class   TypeLong;
-class   TypeNarrowOop;
+class   TypeNarrowPtr;
+class     TypeNarrowOop;
+class     TypeNarrowKlass;
 class   TypeAry;
 class   TypeTuple;
 class   TypeVect;
@@ -81,6 +83,7 @@
     Long,                       // Long integer range (lo-hi)
     Half,                       // Placeholder half of doubleword
     NarrowOop,                  // Compressed oop pointer
+    NarrowKlass,                // Compressed klass pointer
 
     Tuple,                      // Method signature or object layout
     Array,                      // Array types
@@ -229,6 +232,7 @@
   // Returns true if this pointer points at memory which contains a
   // compressed oop references.
   bool is_ptr_to_narrowoop() const;
+  bool is_ptr_to_narrowklass() const;
 
   // Convenience access
   float getf() const;
@@ -252,6 +256,8 @@
   const TypeRawPtr *is_rawptr() const;           // Asserts is rawptr
   const TypeNarrowOop  *is_narrowoop() const;    // Java-style GC'd pointer
   const TypeNarrowOop  *isa_narrowoop() const;   // Returns NULL if not oop ptr type
+  const TypeNarrowKlass *is_narrowklass() const; // compressed klass pointer
+  const TypeNarrowKlass *isa_narrowklass() const;// Returns NULL if not oop ptr type
   const TypeOopPtr   *isa_oopptr() const;        // Returns NULL if not oop ptr type
   const TypeOopPtr   *is_oopptr() const;         // Java-style GC'd pointer
   const TypeInstPtr  *isa_instptr() const;       // Returns NULL if not InstPtr
@@ -278,6 +284,10 @@
   // of this pointer type.
   const TypeNarrowOop* make_narrowoop() const;
 
+  // Returns this compressed klass pointer or the equivalent
+  // compressed version of this pointer type.
+  const TypeNarrowKlass* make_narrowklass() const;
+
   // Special test for register pressure heuristic
   bool is_floatingpoint() const;        // True if Float or Double base type
 
@@ -670,7 +680,7 @@
 // Otherwise the _base will indicate which subset of pointers is affected,
 // and the class will be inherited from.
 class TypePtr : public Type {
-  friend class TypeNarrowOop;
+  friend class TypeNarrowPtr;
 public:
   enum PTR { TopPTR, AnyNull, Constant, Null, NotNull, BotPTR, lastPTR };
 protected:
@@ -781,6 +791,7 @@
   // Does the type exclude subclasses of the klass?  (Inexact == polymorphic.)
   bool          _klass_is_exact;
   bool          _is_ptr_to_narrowoop;
+  bool          _is_ptr_to_narrowklass;
 
   // If not InstanceTop or InstanceBot, indicates that this is
   // a particular instance of this type which is distinct.
@@ -825,6 +836,7 @@
   // Returns true if this pointer points at memory which contains a
   // compressed oop references.
   bool is_ptr_to_narrowoop_nv() const { return _is_ptr_to_narrowoop; }
+  bool is_ptr_to_narrowklass_nv() const { return _is_ptr_to_narrowklass; }
 
   bool is_known_instance()       const { return _instance_id > 0; }
   int  instance_id()             const { return _instance_id; }
@@ -1122,22 +1134,21 @@
 #endif
 };
 
-//------------------------------TypeNarrowOop----------------------------------
-// A compressed reference to some kind of Oop.  This type wraps around
-// a preexisting TypeOopPtr and forwards most of it's operations to
-// the underlying type.  It's only real purpose is to track the
-// oopness of the compressed oop value when we expose the conversion
-// between the normal and the compressed form.
-class TypeNarrowOop : public Type {
+class TypeNarrowPtr : public Type {
 protected:
   const TypePtr* _ptrtype; // Could be TypePtr::NULL_PTR
 
-  TypeNarrowOop( const TypePtr* ptrtype): Type(NarrowOop),
-    _ptrtype(ptrtype) {
+  TypeNarrowPtr(TYPES t, const TypePtr* ptrtype): _ptrtype(ptrtype),
+                                                  Type(t) {
     assert(ptrtype->offset() == 0 ||
            ptrtype->offset() == OffsetBot ||
            ptrtype->offset() == OffsetTop, "no real offsets");
   }
+
+  virtual const TypeNarrowPtr *isa_same_narrowptr(const Type *t) const = 0;
+  virtual const TypeNarrowPtr *is_same_narrowptr(const Type *t) const = 0;
+  virtual const TypeNarrowPtr *make_same_narrowptr(const TypePtr *t) const = 0;
+  virtual const TypeNarrowPtr *make_hash_same_narrowptr(const TypePtr *t) const = 0;
 public:
   virtual bool eq( const Type *t ) const;
   virtual int  hash() const;             // Type specific hashing
@@ -1153,19 +1164,89 @@
 
   virtual bool empty(void) const;        // TRUE if type is vacuous
 
+  // returns the equivalent ptr type for this compressed pointer
+  const TypePtr *get_ptrtype() const {
+    return _ptrtype;
+  }
+
+#ifndef PRODUCT
+  virtual void dump2( Dict &d, uint depth, outputStream *st ) const;
+#endif
+};
+
+//------------------------------TypeNarrowOop----------------------------------
+// A compressed reference to some kind of Oop.  This type wraps around
+// a preexisting TypeOopPtr and forwards most of it's operations to
+// the underlying type.  It's only real purpose is to track the
+// oopness of the compressed oop value when we expose the conversion
+// between the normal and the compressed form.
+class TypeNarrowOop : public TypeNarrowPtr {
+protected:
+  TypeNarrowOop( const TypePtr* ptrtype): TypeNarrowPtr(NarrowOop, ptrtype) {
+  }
+
+  virtual const TypeNarrowPtr *isa_same_narrowptr(const Type *t) const {
+    return t->isa_narrowoop();
+  }
+
+  virtual const TypeNarrowPtr *is_same_narrowptr(const Type *t) const {
+    return t->is_narrowoop();
+  }
+
+  virtual const TypeNarrowPtr *make_same_narrowptr(const TypePtr *t) const {
+    return new TypeNarrowOop(t);
+  }
+
+  virtual const TypeNarrowPtr *make_hash_same_narrowptr(const TypePtr *t) const {
+    return (const TypeNarrowPtr*)((new TypeNarrowOop(t))->hashcons());
+  }
+
+public:
+
   static const TypeNarrowOop *make( const TypePtr* type);
 
   static const TypeNarrowOop* make_from_constant(ciObject* con, bool require_constant = false) {
     return make(TypeOopPtr::make_from_constant(con, require_constant));
   }
 
-  // returns the equivalent ptr type for this compressed pointer
-  const TypePtr *get_ptrtype() const {
-    return _ptrtype;
+  static const TypeNarrowOop *BOTTOM;
+  static const TypeNarrowOop *NULL_PTR;
+
+#ifndef PRODUCT
+  virtual void dump2( Dict &d, uint depth, outputStream *st ) const;
+#endif
+};
+
+//------------------------------TypeNarrowKlass----------------------------------
+// A compressed reference to klass pointer.  This type wraps around a
+// preexisting TypeKlassPtr and forwards most of it's operations to
+// the underlying type.
+class TypeNarrowKlass : public TypeNarrowPtr {
+protected:
+  TypeNarrowKlass( const TypePtr* ptrtype): TypeNarrowPtr(NarrowKlass, ptrtype) {
   }
 
-  static const TypeNarrowOop *BOTTOM;
-  static const TypeNarrowOop *NULL_PTR;
+  virtual const TypeNarrowPtr *isa_same_narrowptr(const Type *t) const {
+    return t->isa_narrowklass();
+  }
+
+  virtual const TypeNarrowPtr *is_same_narrowptr(const Type *t) const {
+    return t->is_narrowklass();
+  }
+
+  virtual const TypeNarrowPtr *make_same_narrowptr(const TypePtr *t) const {
+    return new TypeNarrowKlass(t);
+  }
+
+  virtual const TypeNarrowPtr *make_hash_same_narrowptr(const TypePtr *t) const {
+    return (const TypeNarrowPtr*)((new TypeNarrowKlass(t))->hashcons());
+  }
+
+public:
+  static const TypeNarrowKlass *make( const TypePtr* type);
+
+  // static const TypeNarrowKlass *BOTTOM;
+  static const TypeNarrowKlass *NULL_PTR;
 
 #ifndef PRODUCT
   virtual void dump2( Dict &d, uint depth, outputStream *st ) const;
@@ -1221,6 +1302,14 @@
 #endif
 }
 
+inline bool Type::is_ptr_to_narrowklass() const {
+#ifdef _LP64
+  return (isa_oopptr() != NULL && is_oopptr()->is_ptr_to_narrowklass_nv());
+#else
+  return false;
+#endif
+}
+
 inline float Type::getf() const {
   assert( _base == FloatCon, "Not a FloatCon" );
   return ((TypeF*)this)->_f;
@@ -1346,6 +1435,15 @@
   return (_base == NarrowOop) ? (TypeNarrowOop*)this : NULL;
 }
 
+inline const TypeNarrowKlass *Type::is_narrowklass() const {
+  assert(_base == NarrowKlass, "Not a narrow oop" ) ;
+  return (TypeNarrowKlass*)this;
+}
+
+inline const TypeNarrowKlass *Type::isa_narrowklass() const {
+  return (_base == NarrowKlass) ? (TypeNarrowKlass*)this : NULL;
+}
+
 inline const TypeMetadataPtr *Type::is_metadataptr() const {
   // MetadataPtr is the first and CPCachePtr the last
   assert(_base == MetadataPtr, "Not a metadata pointer" ) ;
@@ -1367,7 +1465,8 @@
 
 inline const TypePtr* Type::make_ptr() const {
   return (_base == NarrowOop) ? is_narrowoop()->get_ptrtype() :
-                                (isa_ptr() ? is_ptr() : NULL);
+    ((_base == NarrowKlass) ? is_narrowklass()->get_ptrtype() :
+     (isa_ptr() ? is_ptr() : NULL));
 }
 
 inline const TypeOopPtr* Type::make_oopptr() const {
@@ -1379,6 +1478,11 @@
                                 (isa_ptr() ? TypeNarrowOop::make(is_ptr()) : NULL);
 }
 
+inline const TypeNarrowKlass* Type::make_narrowklass() const {
+  return (_base == NarrowKlass) ? is_narrowklass() :
+                                (isa_ptr() ? TypeNarrowKlass::make(is_ptr()) : NULL);
+}
+
 inline bool Type::is_floatingpoint() const {
   if( (_base == FloatCon)  || (_base == FloatBot) ||
       (_base == DoubleCon) || (_base == DoubleBot) )
--- a/hotspot/src/share/vm/prims/forte.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/forte.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2012, 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
@@ -30,7 +30,7 @@
 class Forte : AllStatic {
  public:
    static void register_stub(const char* name, address start, address end)
-                                                 KERNEL_RETURN;
+                                                 NOT_JVMTI_RETURN;
                                                  // register internal VM stub
 };
 
--- a/hotspot/src/share/vm/prims/jni.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jni.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -2820,10 +2821,9 @@
 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \
   JNIWrapper("Set" XSTR(Result) "Field"); \
 \
-  HS_DTRACE_PROBE_CDECL_N(hotspot_jni, Set##Result##Field__entry, \
-    ( JNIEnv*, jobject, jfieldID FP_SELECT_##Result(COMMA Argument,/*empty*/) ) ); \
-  HS_DTRACE_PROBE_N(hotspot_jni, Set##Result##Field__entry, \
-    ( env, obj, fieldID FP_SELECT_##Result(COMMA value,/*empty*/) ) ); \
+  FP_SELECT_##Result( \
+    DTRACE_PROBE4(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID, value), \
+    DTRACE_PROBE3(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID)); \
 \
   oop o = JNIHandles::resolve_non_null(obj); \
   Klass* k = o->klass(); \
@@ -3003,9 +3003,9 @@
   HOTSPOT_JNI_GETSTATICOBJECTFIELD_ENTRY(
                                          env, clazz, (uintptr_t) fieldID);
 #endif /* USDT2 */
-#ifndef JNICHECK_KERNEL
+#if INCLUDE_JNI_CHECK
   DEBUG_ONLY(Klass* param_k = jniCheck::validate_class(thread, clazz);)
-#endif // JNICHECK_KERNEL
+#endif // INCLUDE_JNI_CHECK
   JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID);
   assert(id->is_static_field_id(), "invalid static field id");
   // Keep JVMTI addition small and only check enabled flag here.
@@ -3130,10 +3130,9 @@
 \
 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \
   JNIWrapper("SetStatic" XSTR(Result) "Field"); \
-  HS_DTRACE_PROBE_CDECL_N(hotspot_jni, SetStatic##Result##Field__entry,\
-    ( JNIEnv*, jclass, jfieldID FP_SELECT_##Result(COMMA Argument,/*empty*/) ) ); \
-  HS_DTRACE_PROBE_N(hotspot_jni, SetStatic##Result##Field__entry, \
-    ( env, clazz, fieldID FP_SELECT_##Result(COMMA value,/*empty*/) ) ); \
+  FP_SELECT_##Result( \
+     DTRACE_PROBE4(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID, value), \
+     DTRACE_PROBE3(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID)); \
 \
   JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \
   assert(id->is_static_field_id(), "invalid static field id"); \
@@ -3442,8 +3441,8 @@
   KlassHandle ek(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(elementClass)));
   Klass* ako = Klass::cast(ek())->array_klass(CHECK_NULL);
   KlassHandle ak = KlassHandle(THREAD, ako);
-  objArrayKlass::cast(ak())->initialize(CHECK_NULL);
-  objArrayOop result = objArrayKlass::cast(ak())->allocate(length, CHECK_NULL);
+  ObjArrayKlass::cast(ak())->initialize(CHECK_NULL);
+  objArrayOop result = ObjArrayKlass::cast(ak())->allocate(length, CHECK_NULL);
   oop initial_value = JNIHandles::resolve(initialElement);
   if (initial_value != NULL) {  // array already initialized with NULL
     for (int index = 0; index < length; index++) {
@@ -3502,7 +3501,7 @@
   objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array));
   oop v = JNIHandles::resolve(value);
   if (a->is_within_bounds(index)) {
-    if (v == NULL || v->is_a(objArrayKlass::cast(a->klass())->element_klass())) {
+    if (v == NULL || v->is_a(ObjArrayKlass::cast(a->klass())->element_klass())) {
       a->obj_at_put(index, v);
     } else {
       THROW(vmSymbols::java_lang_ArrayStoreException());
@@ -3787,7 +3786,7 @@
     THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \
   } else { \
     if (len > 0) { \
-      int sc = typeArrayKlass::cast(src->klass())->log2_element_size(); \
+      int sc = TypeArrayKlass::cast(src->klass())->log2_element_size(); \
       memcpy((u_char*) buf, \
              (u_char*) src->Tag##_at_addr(start), \
              len << sc);                          \
@@ -3822,7 +3821,7 @@
     THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \
   } else { \
     if (len > 0) { \
-      int sc = typeArrayKlass::cast(src->klass())->log2_element_size(); \
+      int sc = TypeArrayKlass::cast(src->klass())->log2_element_size(); \
       memcpy((u_char*) buf, \
              (u_char*) src->Tag##_at_addr(start), \
              len << sc);                          \
@@ -3871,7 +3870,7 @@
     THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \
   } else { \
     if (len > 0) { \
-      int sc = typeArrayKlass::cast(dst->klass())->log2_element_size(); \
+      int sc = TypeArrayKlass::cast(dst->klass())->log2_element_size(); \
       memcpy((u_char*) dst->Tag##_at_addr(start), \
              (u_char*) buf, \
              len << sc);    \
@@ -3906,7 +3905,7 @@
     THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \
   } else { \
     if (len > 0) { \
-      int sc = typeArrayKlass::cast(dst->klass())->log2_element_size(); \
+      int sc = TypeArrayKlass::cast(dst->klass())->log2_element_size(); \
       memcpy((u_char*) dst->Tag##_at_addr(start), \
              (u_char*) buf, \
              len << sc);    \
@@ -3951,6 +3950,7 @@
 // SetNativeMethodPrefix(es) functions in the JVM TI Spec for details.
 static Method* find_prefixed_native(KlassHandle k,
                                       Symbol* name, Symbol* signature, TRAPS) {
+#if INCLUDE_JVMTI
   ResourceMark rm(THREAD);
   Method* method;
   int name_len = name->utf8_length();
@@ -3982,6 +3982,7 @@
     name_len = trial_len;
     name_str = trial_name_str;
   }
+#endif // INCLUDE_JVMTI
   return NULL; // not found
 }
 
@@ -4251,7 +4252,7 @@
   if (a->is_objArray()) {
     type = T_OBJECT;
   } else {
-    type = typeArrayKlass::cast(a->klass())->element_type();
+    type = TypeArrayKlass::cast(a->klass())->element_type();
   }
   void* ret = arrayOop(a)->base(type);
 #ifndef USDT2
@@ -4975,11 +4976,9 @@
 
 // Returns the function structure
 struct JNINativeInterface_* jni_functions() {
-#ifndef JNICHECK_KERNEL
+#if INCLUDE_JNI_CHECK
   if (CheckJNICalls) return jni_functions_check();
-#else  // JNICHECK_KERNEL
-  if (CheckJNICalls) warning("-Xcheck:jni is not supported in kernel vm.");
-#endif // JNICHECK_KERNEL
+#endif // INCLUDE_JNI_CHECK
   return &jni_NativeInterface;
 }
 
--- a/hotspot/src/share/vm/prims/jniCheck.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -290,7 +290,7 @@
 
   if (elementType != -1) {
     if (aOop->is_typeArray()) {
-      BasicType array_type = typeArrayKlass::cast(aOop->klass())->element_type();
+      BasicType array_type = TypeArrayKlass::cast(aOop->klass())->element_type();
       if (array_type != elementType)
         ReportJNIFatalError(thr, fatal_element_type_mismatch);
       } else if (aOop->is_objArray()) {
--- a/hotspot/src/share/vm/prims/jniExport.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jniExport.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/prims/jvm.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1048,7 +1048,7 @@
   if (signers == NULL) return NULL;
 
   // copy of the signers array
-  Klass* element = objArrayKlass::cast(signers->klass())->element_klass();
+  Klass* element = ObjArrayKlass::cast(signers->klass())->element_klass();
   objArrayOop signers_copy = oopFactory::new_objArray(element, signers->length(), CHECK_NULL);
   for (int index = 0; index < signers->length(); index++) {
     signers_copy->obj_at_put(index, signers->obj_at(index));
@@ -3302,10 +3302,10 @@
 
   if (k->oop_is_typeArray()) {
     // typeArray
-    result = typeArrayKlass::cast(k)->allocate(length, CHECK_NULL);
+    result = TypeArrayKlass::cast(k)->allocate(length, CHECK_NULL);
   } else if (k->oop_is_objArray()) {
     // objArray
-    objArrayKlass* oak = objArrayKlass::cast(k);
+    ObjArrayKlass* oak = ObjArrayKlass::cast(k);
     oak->initialize(CHECK_NULL); // make sure class is initialized (matches Classic VM behavior)
     result = oak->allocate(length, CHECK_NULL);
   } else {
@@ -4193,7 +4193,7 @@
   }
 
   // check if threads is not an array of objects of Thread class
-  Klass* k = objArrayKlass::cast(ah->klass())->element_klass();
+  Klass* k = ObjArrayKlass::cast(ah->klass())->element_klass();
   if (k != SystemDictionary::Thread_klass()) {
     THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
   }
--- a/hotspot/src/share/vm/prims/jvmtiCodeBlobEvents.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiCodeBlobEvents.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/prims/jvmtiEnter.xsl	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiEnter.xsl	Fri Oct 12 13:55:52 2012 -0700
@@ -1,6 +1,6 @@
 <?xml version="1.0"?> 
 <!--
- Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 2002, 2010, 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
@@ -37,6 +37,8 @@
   <xsl:call-template name="sourceHeader"/>
   <xsl:text>
 # include "precompiled.hpp"
+# include "utilities/macros.hpp"
+#if INCLUDE_JVMTI
 # include "prims/jvmtiEnter.hpp"
 # include "prims/jvmtiRawMonitor.hpp"
 # include "prims/jvmtiUtil.hpp"
@@ -247,6 +249,7 @@
 
   <xsl:text>
 };
+#endif // INCLUDE_JVMTI
 </xsl:text>
 </xsl:template>
 
@@ -469,7 +472,7 @@
 </xsl:text>
 
   <xsl:if test="not(contains(@jkernel,'yes'))">
-  <xsl:text>&#xA;#ifdef JVMTI_KERNEL &#xA;</xsl:text>
+  <xsl:text>&#xA;#if !INCLUDE_JVMTI &#xA;</xsl:text>
   <xsl:text>  return JVMTI_ERROR_NOT_AVAILABLE; &#xA;</xsl:text>
   <xsl:text>#else &#xA;</xsl:text>
   </xsl:if>
@@ -596,7 +599,7 @@
 </xsl:text>
 
   <xsl:if test="not(contains(@jkernel,'yes'))">
-  <xsl:text>#endif // JVMTI_KERNEL&#xA;</xsl:text>
+  <xsl:text>#endif // INCLUDE_JVMTI&#xA;</xsl:text>
   </xsl:if>
 
   <xsl:text>}&#xA;</xsl:text>
--- a/hotspot/src/share/vm/prims/jvmtiEnvBase.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiEnvBase.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -56,7 +56,9 @@
 
  private:
 
+#if INCLUDE_JVMTI
   static JvmtiEnvBase*     _head_environment;  // head of environment list
+#endif // INCLUDE_JVMTI
 
   static bool              _globally_initialized;
   static jvmtiPhase        _phase;
@@ -129,7 +131,10 @@
   friend class JvmtiEnvIterator;
   JvmtiEnv* next_environment()                     { return (JvmtiEnv*)_next; }
   void set_next_environment(JvmtiEnvBase* env)     { _next = env; }
-  static JvmtiEnv* head_environment()              { return (JvmtiEnv*)_head_environment; }
+  static JvmtiEnv* head_environment()              {
+    JVMTI_ONLY(return (JvmtiEnv*)_head_environment);
+    NOT_JVMTI(return NULL);
+  }
 
  public:
 
--- a/hotspot/src/share/vm/prims/jvmtiExport.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiExport.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -46,21 +46,18 @@
 class JvmtiThreadState;
 class AttachOperation;
 
-#ifndef JVMTI_KERNEL
-#define JVMTI_SUPPORT_FLAG(key)                                         \
-  private:                                                              \
-  static bool  _##key;                                                  \
-  public:                                                               \
-  inline static void set_##key(bool on)       { _##key = (on != 0); }   \
-  inline static bool key()                    { return _##key; }
-#else  // JVMTI_KERNEL
 #define JVMTI_SUPPORT_FLAG(key)                                           \
   private:                                                                \
-  const static bool _##key = false;                                       \
+  static bool  _##key;                                                    \
   public:                                                                 \
-  inline static void set_##key(bool on)       { report_unsupported(on); } \
-  inline static bool key()                    { return _##key; }
-#endif // JVMTI_KERNEL
+  inline static void set_##key(bool on) {                                 \
+    JVMTI_ONLY(_##key = (on != 0));                                       \
+    NOT_JVMTI(report_unsupported(on));                                    \
+  }                                                                       \
+  inline static bool key() {                                              \
+    JVMTI_ONLY(return _##key);                                            \
+    NOT_JVMTI(return false);                                              \
+  }
 
 
 // This class contains the JVMTI interface for the rest of hotspot.
@@ -68,6 +65,8 @@
 class JvmtiExport : public AllStatic {
   friend class VMStructs;
  private:
+
+#if INCLUDE_JVMTI
   static int         _field_access_count;
   static int         _field_modification_count;
 
@@ -75,6 +74,7 @@
   static bool        _can_hotswap_or_post_breakpoint;
   static bool        _can_modify_any_class;
   static bool        _can_walk_any_space;
+#endif // INCLUDE_JVMTI
 
   JVMTI_SUPPORT_FLAG(can_get_source_debug_extension)
   JVMTI_SUPPORT_FLAG(can_maintain_original_method_order)
@@ -125,10 +125,18 @@
 
   // these should only be called by the friend class
   friend class JvmtiManageCapabilities;
-  inline static void set_can_modify_any_class(bool on)                 { _can_modify_any_class = (on != 0); }
-  inline static void set_can_access_local_variables(bool on)           { _can_access_local_variables = (on != 0); }
-  inline static void set_can_hotswap_or_post_breakpoint(bool on)       { _can_hotswap_or_post_breakpoint = (on != 0); }
-  inline static void set_can_walk_any_space(bool on)                   { _can_walk_any_space = (on != 0); }
+  inline static void set_can_modify_any_class(bool on) {
+    JVMTI_ONLY(_can_modify_any_class = (on != 0);)
+  }
+  inline static void set_can_access_local_variables(bool on) {
+    JVMTI_ONLY(_can_access_local_variables = (on != 0);)
+  }
+  inline static void set_can_hotswap_or_post_breakpoint(bool on) {
+    JVMTI_ONLY(_can_hotswap_or_post_breakpoint = (on != 0);)
+  }
+  inline static void set_can_walk_any_space(bool on) {
+    JVMTI_ONLY(_can_walk_any_space = (on != 0);)
+  }
 
   enum {
     JVMTI_VERSION_MASK   = 0x70000000,
@@ -144,7 +152,7 @@
   // posts a DynamicCodeGenerated event (internal/private implementation).
   // The public post_dynamic_code_generated* functions make use of the
   // internal implementation.  Also called from JvmtiDeferredEvent::post()
-  static void post_dynamic_code_generated_internal(const char *name, const void *code_begin, const void *code_end) KERNEL_RETURN;
+  static void post_dynamic_code_generated_internal(const char *name, const void *code_begin, const void *code_end) NOT_JVMTI_RETURN;
 
  private:
 
@@ -154,9 +162,9 @@
 
   static void post_compiled_method_load(JvmtiEnv* env, const jmethodID method, const jint length,
                                         const void *code_begin, const jint map_length,
-                                        const jvmtiAddrLocationMap* map) KERNEL_RETURN;
+                                        const jvmtiAddrLocationMap* map) NOT_JVMTI_RETURN;
   static void post_dynamic_code_generated(JvmtiEnv* env, const char *name, const void *code_begin,
-                                          const void *code_end) KERNEL_RETURN;
+                                          const void *code_end) NOT_JVMTI_RETURN;
 
   // The RedefineClasses() API breaks some invariants in the "regular"
   // system. For example, there are sanity checks when GC'ing nmethods
@@ -178,9 +186,8 @@
   static bool _has_redefined_a_class;
   friend class VM_RedefineClasses;
   inline static void set_has_redefined_a_class() {
-    _has_redefined_a_class = true;
+    JVMTI_ONLY(_has_redefined_a_class = true;)
   }
-
   // Flag to indicate if the compiler has recorded all dependencies. When the
   // can_redefine_classes capability is enabled in the OnLoad phase then the compiler
   // records all dependencies from startup. However if the capability is first
@@ -191,7 +198,8 @@
 
  public:
   inline static bool has_redefined_a_class() {
-    return _has_redefined_a_class;
+    JVMTI_ONLY(return _has_redefined_a_class);
+    NOT_JVMTI(return false);
   }
 
   inline static bool all_dependencies_are_recorded() {
@@ -204,120 +212,141 @@
 
 
   // let JVMTI know that the JVM_OnLoad code is running
-  static void enter_onload_phase();
+  static void enter_onload_phase() NOT_JVMTI_RETURN;
 
   // let JVMTI know that the VM isn't up yet (and JVM_OnLoad code isn't running)
-  static void enter_primordial_phase();
+  static void enter_primordial_phase() NOT_JVMTI_RETURN;
 
   // let JVMTI know that the VM isn't up yet but JNI is live
-  static void enter_start_phase();
+  static void enter_start_phase() NOT_JVMTI_RETURN;
 
   // let JVMTI know that the VM is fully up and running now
-  static void enter_live_phase();
+  static void enter_live_phase() NOT_JVMTI_RETURN;
 
   // ------ can_* conditions (below) are set at OnLoad and never changed ------------
-  inline static bool can_modify_any_class()                       { return _can_modify_any_class; }
-  inline static bool can_access_local_variables()                 { return _can_access_local_variables; }
-  inline static bool can_hotswap_or_post_breakpoint()             { return _can_hotswap_or_post_breakpoint; }
-  inline static bool can_walk_any_space()                         { return _can_walk_any_space; }
+  inline static bool can_modify_any_class()                       {
+    JVMTI_ONLY(return _can_modify_any_class);
+    NOT_JVMTI(return false);
+  }
+  inline static bool can_access_local_variables()                 {
+    JVMTI_ONLY(return _can_access_local_variables);
+    NOT_JVMTI(return false);
+  }
+  inline static bool can_hotswap_or_post_breakpoint()             {
+    JVMTI_ONLY(return _can_hotswap_or_post_breakpoint);
+    NOT_JVMTI(return false);
+  }
+  inline static bool can_walk_any_space()                         {
+    JVMTI_ONLY(return _can_walk_any_space);
+    NOT_JVMTI(return false);
+  }
 
   // field access management
-  static address  get_field_access_count_addr();
+  static address  get_field_access_count_addr() NOT_JVMTI_RETURN_(0);
 
   // field modification management
-  static address  get_field_modification_count_addr();
+  static address  get_field_modification_count_addr() NOT_JVMTI_RETURN_(0);
 
   // -----------------
 
-  static bool is_jvmti_version(jint version)                      { return (version & JVMTI_VERSION_MASK) == JVMTI_VERSION_VALUE; }
-  static bool is_jvmdi_version(jint version)                      { return (version & JVMTI_VERSION_MASK) == JVMDI_VERSION_VALUE; }
-  static jint get_jvmti_interface(JavaVM *jvm, void **penv, jint version);
+  static bool is_jvmti_version(jint version)                      {
+    JVMTI_ONLY(return (version & JVMTI_VERSION_MASK) == JVMTI_VERSION_VALUE);
+    NOT_JVMTI(return false);
+  }
+  static bool is_jvmdi_version(jint version)                      {
+    JVMTI_ONLY(return (version & JVMTI_VERSION_MASK) == JVMDI_VERSION_VALUE);
+    NOT_JVMTI(return false);
+  }
+  static jint get_jvmti_interface(JavaVM *jvm, void **penv, jint version) NOT_JVMTI_RETURN_(0);
   static void decode_version_values(jint version, int * major, int * minor,
-                                    int * micro);
+                                    int * micro) NOT_JVMTI_RETURN;
 
   // single stepping management methods
-  static void at_single_stepping_point(JavaThread *thread, Method* method, address location) KERNEL_RETURN;
-  static void expose_single_stepping(JavaThread *thread) KERNEL_RETURN;
-  static bool hide_single_stepping(JavaThread *thread) KERNEL_RETURN_(false);
+  static void at_single_stepping_point(JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN;
+  static void expose_single_stepping(JavaThread *thread) NOT_JVMTI_RETURN;
+  static bool hide_single_stepping(JavaThread *thread) NOT_JVMTI_RETURN_(false);
 
   // Methods that notify the debugger that something interesting has happened in the VM.
-  static void post_vm_start              ();
-  static void post_vm_initialized        ();
-  static void post_vm_death              ();
+  static void post_vm_start              () NOT_JVMTI_RETURN;
+  static void post_vm_initialized        () NOT_JVMTI_RETURN;
+  static void post_vm_death              () NOT_JVMTI_RETURN;
 
-  static void post_single_step           (JavaThread *thread, Method* method, address location) KERNEL_RETURN;
-  static void post_raw_breakpoint        (JavaThread *thread, Method* method, address location) KERNEL_RETURN;
+  static void post_single_step           (JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN;
+  static void post_raw_breakpoint        (JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN;
 
-  static void post_exception_throw       (JavaThread *thread, Method* method, address location, oop exception) KERNEL_RETURN;
-  static void notice_unwind_due_to_exception (JavaThread *thread, Method* method, address location, oop exception, bool in_handler_frame) KERNEL_RETURN;
+  static void post_exception_throw       (JavaThread *thread, Method* method, address location, oop exception) NOT_JVMTI_RETURN;
+  static void notice_unwind_due_to_exception (JavaThread *thread, Method* method, address location, oop exception, bool in_handler_frame) NOT_JVMTI_RETURN;
 
   static oop jni_GetField_probe          (JavaThread *thread, jobject jobj,
     oop obj, Klass* klass, jfieldID fieldID, bool is_static)
-    KERNEL_RETURN_(NULL);
+    NOT_JVMTI_RETURN_(NULL);
   static oop jni_GetField_probe_nh       (JavaThread *thread, jobject jobj,
     oop obj, Klass* klass, jfieldID fieldID, bool is_static)
-    KERNEL_RETURN_(NULL);
+    NOT_JVMTI_RETURN_(NULL);
   static void post_field_access_by_jni   (JavaThread *thread, oop obj,
-    Klass* klass, jfieldID fieldID, bool is_static) KERNEL_RETURN;
+    Klass* klass, jfieldID fieldID, bool is_static) NOT_JVMTI_RETURN;
   static void post_field_access          (JavaThread *thread, Method* method,
-    address location, KlassHandle field_klass, Handle object, jfieldID field) KERNEL_RETURN;
+    address location, KlassHandle field_klass, Handle object, jfieldID field) NOT_JVMTI_RETURN;
   static oop jni_SetField_probe          (JavaThread *thread, jobject jobj,
     oop obj, Klass* klass, jfieldID fieldID, bool is_static, char sig_type,
-    jvalue *value) KERNEL_RETURN_(NULL);
+    jvalue *value) NOT_JVMTI_RETURN_(NULL);
   static oop jni_SetField_probe_nh       (JavaThread *thread, jobject jobj,
     oop obj, Klass* klass, jfieldID fieldID, bool is_static, char sig_type,
-    jvalue *value) KERNEL_RETURN_(NULL);
+    jvalue *value) NOT_JVMTI_RETURN_(NULL);
   static void post_field_modification_by_jni(JavaThread *thread, oop obj,
     Klass* klass, jfieldID fieldID, bool is_static, char sig_type,
     jvalue *value);
   static void post_raw_field_modification(JavaThread *thread, Method* method,
     address location, KlassHandle field_klass, Handle object, jfieldID field,
-    char sig_type, jvalue *value) KERNEL_RETURN;
+    char sig_type, jvalue *value) NOT_JVMTI_RETURN;
 
-  static void post_method_entry          (JavaThread *thread, Method* method, frame current_frame) KERNEL_RETURN;
-  static void post_method_exit           (JavaThread *thread, Method* method, frame current_frame) KERNEL_RETURN;
+  static void post_method_entry          (JavaThread *thread, Method* method, frame current_frame) NOT_JVMTI_RETURN;
+  static void post_method_exit           (JavaThread *thread, Method* method, frame current_frame) NOT_JVMTI_RETURN;
 
-  static void post_class_load            (JavaThread *thread, Klass* klass) KERNEL_RETURN;
-  static void post_class_unload          (Klass* klass) KERNEL_RETURN;
-  static void post_class_prepare         (JavaThread *thread, Klass* klass) KERNEL_RETURN;
+  static void post_class_load            (JavaThread *thread, Klass* klass) NOT_JVMTI_RETURN;
+  static void post_class_unload          (Klass* klass) NOT_JVMTI_RETURN;
+  static void post_class_prepare         (JavaThread *thread, Klass* klass) NOT_JVMTI_RETURN;
 
-  static void post_thread_start          (JavaThread *thread) KERNEL_RETURN;
-  static void post_thread_end            (JavaThread *thread) KERNEL_RETURN;
+  static void post_thread_start          (JavaThread *thread) NOT_JVMTI_RETURN;
+  static void post_thread_end            (JavaThread *thread) NOT_JVMTI_RETURN;
 
   // Support for java.lang.instrument agent loading.
   static bool _should_post_class_file_load_hook;
   inline static void set_should_post_class_file_load_hook(bool on)     { _should_post_class_file_load_hook = on;  }
-  inline static bool should_post_class_file_load_hook()           { return _should_post_class_file_load_hook; }
+  inline static bool should_post_class_file_load_hook()           {
+    JVMTI_ONLY(return _should_post_class_file_load_hook);
+    NOT_JVMTI(return false;)
+  }
   static void post_class_file_load_hook(Symbol* h_name, Handle class_loader,
                                         Handle h_protection_domain,
                                         unsigned char **data_ptr, unsigned char **end_ptr,
                                         unsigned char **cached_data_ptr,
-                                        jint *cached_length_ptr);
-  static void post_native_method_bind(Method* method, address* function_ptr) KERNEL_RETURN;
-  static void post_compiled_method_load(nmethod *nm) KERNEL_RETURN;
-  static void post_dynamic_code_generated(const char *name, const void *code_begin, const void *code_end) KERNEL_RETURN;
+                                        jint *cached_length_ptr) NOT_JVMTI_RETURN;
+  static void post_native_method_bind(Method* method, address* function_ptr) NOT_JVMTI_RETURN;
+  static void post_compiled_method_load(nmethod *nm) NOT_JVMTI_RETURN;
+  static void post_dynamic_code_generated(const char *name, const void *code_begin, const void *code_end) NOT_JVMTI_RETURN;
 
   // used to post a CompiledMethodUnload event
-  static void post_compiled_method_unload(jmethodID mid, const void *code_begin) KERNEL_RETURN;
+  static void post_compiled_method_unload(jmethodID mid, const void *code_begin) NOT_JVMTI_RETURN;
 
   // similiar to post_dynamic_code_generated except that it can be used to
   // post a DynamicCodeGenerated event while holding locks in the VM. Any event
   // posted using this function is recorded by the enclosing event collector
   // -- JvmtiDynamicCodeEventCollector.
-  static void post_dynamic_code_generated_while_holding_locks(const char* name, address code_begin, address code_end) KERNEL_RETURN;
+  static void post_dynamic_code_generated_while_holding_locks(const char* name, address code_begin, address code_end) NOT_JVMTI_RETURN;
 
-  static void post_garbage_collection_finish() KERNEL_RETURN;
-  static void post_garbage_collection_start() KERNEL_RETURN;
-  static void post_data_dump() KERNEL_RETURN;
-  static void post_monitor_contended_enter(JavaThread *thread, ObjectMonitor *obj_mntr) KERNEL_RETURN;
-  static void post_monitor_contended_entered(JavaThread *thread, ObjectMonitor *obj_mntr) KERNEL_RETURN;
-  static void post_monitor_wait(JavaThread *thread, oop obj, jlong timeout) KERNEL_RETURN;
-  static void post_monitor_waited(JavaThread *thread, ObjectMonitor *obj_mntr, jboolean timed_out) KERNEL_RETURN;
-  static void post_object_free(JvmtiEnv* env, jlong tag) KERNEL_RETURN;
-  static void post_resource_exhausted(jint resource_exhausted_flags, const char* detail) KERNEL_RETURN;
-  static void record_vm_internal_object_allocation(oop object) KERNEL_RETURN;
+  static void post_garbage_collection_finish() NOT_JVMTI_RETURN;
+  static void post_garbage_collection_start() NOT_JVMTI_RETURN;
+  static void post_data_dump() NOT_JVMTI_RETURN;
+  static void post_monitor_contended_enter(JavaThread *thread, ObjectMonitor *obj_mntr) NOT_JVMTI_RETURN;
+  static void post_monitor_contended_entered(JavaThread *thread, ObjectMonitor *obj_mntr) NOT_JVMTI_RETURN;
+  static void post_monitor_wait(JavaThread *thread, oop obj, jlong timeout) NOT_JVMTI_RETURN;
+  static void post_monitor_waited(JavaThread *thread, ObjectMonitor *obj_mntr, jboolean timed_out) NOT_JVMTI_RETURN;
+  static void post_object_free(JvmtiEnv* env, jlong tag) NOT_JVMTI_RETURN;
+  static void post_resource_exhausted(jint resource_exhausted_flags, const char* detail) NOT_JVMTI_RETURN;
+  static void record_vm_internal_object_allocation(oop object) NOT_JVMTI_RETURN;
   // Post objects collected by vm_object_alloc_event_collector.
-  static void post_vm_object_alloc(JavaThread *thread, oop object) KERNEL_RETURN;
+  static void post_vm_object_alloc(JavaThread *thread, oop object) NOT_JVMTI_RETURN;
   // Collects vm internal objects for later event posting.
   inline static void vm_object_alloc_event_collector(oop object) {
     if (should_post_vm_object_alloc()) {
@@ -331,21 +360,19 @@
     }
   }
 
-  static void cleanup_thread             (JavaThread* thread) KERNEL_RETURN;
-
-  static void oops_do(OopClosure* f) KERNEL_RETURN;
-  static void weak_oops_do(BoolObjectClosure* b, OopClosure* f) KERNEL_RETURN;
-  static void gc_epilogue() KERNEL_RETURN;
+  static void cleanup_thread             (JavaThread* thread) NOT_JVMTI_RETURN;
 
-  static void transition_pending_onload_raw_monitors() KERNEL_RETURN;
+  static void oops_do(OopClosure* f) NOT_JVMTI_RETURN;
+  static void weak_oops_do(BoolObjectClosure* b, OopClosure* f) NOT_JVMTI_RETURN;
+  static void gc_epilogue() NOT_JVMTI_RETURN;
 
-#ifndef SERVICES_KERNEL
+  static void transition_pending_onload_raw_monitors() NOT_JVMTI_RETURN;
+
   // attach support
-  static jint load_agent_library(AttachOperation* op, outputStream* out);
-#endif // SERVICES_KERNEL
+  static jint load_agent_library(AttachOperation* op, outputStream* out) NOT_JVMTI_RETURN_(JNI_ERR);
 
   // SetNativeMethodPrefix support
-  static char** get_all_native_method_prefixes(int* count_ptr);
+  static char** get_all_native_method_prefixes(int* count_ptr) NOT_JVMTI_RETURN_(NULL);
 };
 
 // Support class used by JvmtiDynamicCodeEventCollector and others. It
@@ -408,8 +435,8 @@
   void register_stub(const char* name, address start, address end);
 
  public:
-  JvmtiDynamicCodeEventCollector()  KERNEL_RETURN;
-  ~JvmtiDynamicCodeEventCollector() KERNEL_RETURN;
+  JvmtiDynamicCodeEventCollector()  NOT_JVMTI_RETURN;
+  ~JvmtiDynamicCodeEventCollector() NOT_JVMTI_RETURN;
   bool is_dynamic_code_event()   { return true; }
 
 };
@@ -441,8 +468,8 @@
   static void oops_do_for_all_threads(OopClosure* f);
 
  public:
-  JvmtiVMObjectAllocEventCollector()  KERNEL_RETURN;
-  ~JvmtiVMObjectAllocEventCollector() KERNEL_RETURN;
+  JvmtiVMObjectAllocEventCollector()  NOT_JVMTI_RETURN;
+  ~JvmtiVMObjectAllocEventCollector() NOT_JVMTI_RETURN;
   bool is_vm_object_alloc_event()   { return true; }
 
   bool is_enabled()                 { return _enable; }
@@ -472,16 +499,16 @@
   bool was_enabled()    { return _collector != NULL; }
 
  public:
-  NoJvmtiVMObjectAllocMark() KERNEL_RETURN;
-  ~NoJvmtiVMObjectAllocMark() KERNEL_RETURN;
+  NoJvmtiVMObjectAllocMark() NOT_JVMTI_RETURN;
+  ~NoJvmtiVMObjectAllocMark() NOT_JVMTI_RETURN;
 };
 
 
 // Base class for reporting GC events to JVMTI.
 class JvmtiGCMarker : public StackObj {
  public:
-  JvmtiGCMarker() KERNEL_RETURN;
-  ~JvmtiGCMarker() KERNEL_RETURN;
+  JvmtiGCMarker() NOT_JVMTI_RETURN;
+  ~JvmtiGCMarker() NOT_JVMTI_RETURN;
 };
 
 // JvmtiHideSingleStepping is a helper class for hiding
--- a/hotspot/src/share/vm/prims/jvmtiExtensions.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiExtensions.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/prims/jvmtiImpl.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiImpl.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -481,15 +481,15 @@
 
   // Factory methods
   static JvmtiDeferredEvent compiled_method_load_event(nmethod* nm)
-    KERNEL_RETURN_(JvmtiDeferredEvent());
+    NOT_JVMTI_RETURN_(JvmtiDeferredEvent());
   static JvmtiDeferredEvent compiled_method_unload_event(nmethod* nm,
-      jmethodID id, const void* code) KERNEL_RETURN_(JvmtiDeferredEvent());
+      jmethodID id, const void* code) NOT_JVMTI_RETURN_(JvmtiDeferredEvent());
   static JvmtiDeferredEvent dynamic_code_generated_event(
       const char* name, const void* begin, const void* end)
-          KERNEL_RETURN_(JvmtiDeferredEvent());
+          NOT_JVMTI_RETURN_(JvmtiDeferredEvent());
 
   // Actually posts the event.
-  void post() KERNEL_RETURN;
+  void post() NOT_JVMTI_RETURN;
 };
 
 /**
@@ -520,13 +520,13 @@
   static volatile QueueNode* _pending_list;  // Uses CAS for read/update
 
   // Transfers events from the _pending_list to the _queue.
-  static void process_pending_events() KERNEL_RETURN;
+  static void process_pending_events() NOT_JVMTI_RETURN;
 
  public:
   // Must be holding Service_lock when calling these
-  static bool has_events() KERNEL_RETURN_(false);
-  static void enqueue(const JvmtiDeferredEvent& event) KERNEL_RETURN;
-  static JvmtiDeferredEvent dequeue() KERNEL_RETURN_(JvmtiDeferredEvent());
+  static bool has_events() NOT_JVMTI_RETURN_(false);
+  static void enqueue(const JvmtiDeferredEvent& event) NOT_JVMTI_RETURN;
+  static JvmtiDeferredEvent dequeue() NOT_JVMTI_RETURN_(JvmtiDeferredEvent());
 
   // Used to enqueue events without using a lock, for times (such as during
   // safepoint) when we can't or don't want to lock the Service_lock.
@@ -534,7 +534,7 @@
   // Events will be held off to the side until there's a call to
   // dequeue(), enqueue(), or process_pending_events() (all of which require
   // the holding of the Service_lock), and will be enqueued at that time.
-  static void add_pending_event(const JvmtiDeferredEvent&) KERNEL_RETURN;
+  static void add_pending_event(const JvmtiDeferredEvent&) NOT_JVMTI_RETURN;
 };
 
 // Utility macro that checks for NULL pointers:
--- a/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2606,7 +2606,7 @@
 
 
 void VM_RedefineClasses::adjust_array_vtable(Klass* k_oop) {
-  arrayKlass* ak = arrayKlass::cast(k_oop);
+  ArrayKlass* ak = ArrayKlass::cast(k_oop);
   bool trace_name_printed = false;
   ak->vtable()->adjust_method_entries(_matching_old_methods,
                                       _matching_new_methods,
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -495,9 +495,9 @@
 class MetadataOnStackMark : public StackObj {
   NOT_PRODUCT(static bool _is_active;)
  public:
-  MetadataOnStackMark();
-  ~MetadataOnStackMark();
-  static void record(Metadata* m);
+  MetadataOnStackMark() NOT_JVMTI_RETURN;
+  ~MetadataOnStackMark() NOT_JVMTI_RETURN;
+  static void record(Metadata* m) NOT_JVMTI_RETURN;
 };
 
 #endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSES_HPP
--- a/hotspot/src/share/vm/prims/jvmtiTagMap.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiTagMap.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1075,7 +1075,7 @@
 
   // get base address of first element
   typeArrayOop array = typeArrayOop(obj);
-  BasicType type = typeArrayKlass::cast(array->klass())->element_type();
+  BasicType type = TypeArrayKlass::cast(array->klass())->element_type();
   void* elements = array->base(type);
 
   // jvmtiPrimitiveType is defined so this mapping is always correct
@@ -2750,7 +2750,7 @@
   objArrayOop array = objArrayOop(o);
 
   // array reference to its class
-  oop mirror = objArrayKlass::cast(array->klass())->java_mirror();
+  oop mirror = ObjArrayKlass::cast(array->klass())->java_mirror();
   if (!CallbackInvoker::report_class_reference(o, mirror)) {
     return false;
   }
@@ -2862,9 +2862,8 @@
           oop entry;
           if (tag.is_string()) {
             entry = pool->resolved_string_at(i);
-            // If the entry is non-null it it resolved.
+            // If the entry is non-null it is resolved.
             if (entry == NULL) continue;
-            assert(java_lang_String::is_instance(entry), "must be string");
           } else {
             entry = Klass::cast(pool->resolved_klass_at(i))->java_mirror();
           }
--- a/hotspot/src/share/vm/prims/jvmtiTagMap.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiTagMap.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
@@ -125,7 +125,7 @@
                                    jlong** tag_result_ptr);
 
   static void weak_oops_do(
-      BoolObjectClosure* is_alive, OopClosure* f) KERNEL_RETURN;
+      BoolObjectClosure* is_alive, OopClosure* f) NOT_JVMTI_RETURN;
 };
 
 #endif // SHARE_VM_PRIMS_JVMTITAGMAP_HPP
--- a/hotspot/src/share/vm/prims/jvmtiThreadState.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiThreadState.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -391,7 +391,7 @@
   static ByteSize earlyret_oop_offset()   { return byte_offset_of(JvmtiThreadState, _earlyret_oop); }
   static ByteSize earlyret_value_offset() { return byte_offset_of(JvmtiThreadState, _earlyret_value); }
 
-  void oops_do(OopClosure* f); // GC support
+  void oops_do(OopClosure* f) NOT_JVMTI_RETURN; // GC support
 
 public:
   void set_should_post_on_exceptions(bool val) { _thread->set_should_post_on_exceptions_flag(val ? JNI_TRUE : JNI_FALSE); }
--- a/hotspot/src/share/vm/prims/jvmtiUtil.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiUtil.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/prims/methodHandles.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -563,15 +563,6 @@
       return Klass::cast(SystemDictionary::Class_klass())->java_mirror();
     } else if (s == vmSymbols::string_signature()) {
       return Klass::cast(SystemDictionary::String_klass())->java_mirror();
-    } else {
-      int len = s->utf8_length();
-      if (s->byte_at(0) == 'L' && s->byte_at(len-1) == ';') {
-        TempNewSymbol cname = SymbolTable::probe((const char*)&s->bytes()[1], len-2);
-        if (cname == NULL)  return NULL;
-        Klass* wkk = SystemDictionary::find_well_known_klass(cname);
-        if (wkk == NULL)  return NULL;
-        return Klass::cast(wkk)->java_mirror();
-      }
     }
   }
   return NULL;
--- a/hotspot/src/share/vm/prims/methodHandles.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -196,7 +196,27 @@
 # include "methodHandles_ppc.hpp"
 #endif
 
-
+  // Tracing
+  static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
+  static void trace_method_handle_interpreter_entry(MacroAssembler* _masm, vmIntrinsics::ID iid) {
+    if (TraceMethodHandles) {
+      const char* name = vmIntrinsics::name_at(iid);
+      if (*name == '_')  name += 1;
+      const size_t len = strlen(name) + 50;
+      char* qname = NEW_C_HEAP_ARRAY(char, len, mtInternal);
+      const char* suffix = "";
+      if (is_signature_polymorphic(iid)) {
+        if (is_signature_polymorphic_static(iid))
+          suffix = "/static";
+        else
+          suffix = "/private";
+      }
+      jio_snprintf(qname, len, "MethodHandle::interpreter_entry::%s%s", name, suffix);
+      trace_method_handle(_masm, qname);
+      // Note:  Don't free the allocated char array because it's used
+      // during runtime.
+    }
+  }
 };
 
 
--- a/hotspot/src/share/vm/prims/nativeLookup.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/nativeLookup.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -328,6 +328,7 @@
 // native implementation again.
 // See SetNativeMethodPrefix in the JVM TI Spec for more details.
 address NativeLookup::lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS) {
+#if INCLUDE_JVMTI
   ResourceMark rm(THREAD);
 
   int prefix_count;
@@ -358,6 +359,7 @@
       }
     }
   }
+#endif // INCLUDE_JVMTI
   return NULL;
 }
 
--- a/hotspot/src/share/vm/prims/unsafe.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/prims/unsafe.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -802,7 +802,7 @@
     base  = arrayOopDesc::base_offset_in_bytes(T_OBJECT);
     scale = heapOopSize;
   } else if (k->oop_is_typeArray()) {
-    typeArrayKlass* tak = typeArrayKlass::cast(k);
+    TypeArrayKlass* tak = TypeArrayKlass::cast(k);
     base  = tak->array_header_in_bytes();
     assert(base == arrayOopDesc::base_offset_in_bytes(tak->element_type()), "array_header_size semantics ok");
     scale = (1 << tak->log2_element_size());
--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -156,7 +156,7 @@
 // Called with the queue locked and with at least one element
 CompileTask* AdvancedThresholdPolicy::select_task(CompileQueue* compile_queue) {
   CompileTask *max_task = NULL;
-  Method* max_method;
+  Method* max_method = NULL;
   jlong t = os::javaTimeMillis();
   // Iterate through the queue and find a method with a maximum rate.
   for (CompileTask* task = compile_queue->first(); task != NULL;) {
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1066,7 +1066,7 @@
   }
 }
 
-#ifndef KERNEL
+#if INCLUDE_ALTERNATE_GCS
 static void disable_adaptive_size_policy(const char* collector_name) {
   if (UseAdaptiveSizePolicy) {
     if (FLAG_IS_CMDLINE(UseAdaptiveSizePolicy)) {
@@ -1141,7 +1141,7 @@
     FLAG_SET_ERGO(bool, UseParNewGC, true);
   }
 
-  // Turn off AdaptiveSizePolicy for CMS until it is complete.
+  // Turn off AdaptiveSizePolicy by default for cms until it is complete.
   disable_adaptive_size_policy("UseConcMarkSweepGC");
 
   // In either case, adjust ParallelGCThreads and/or UseParNewGC
@@ -1283,7 +1283,7 @@
     tty->print_cr("ConcGCThreads: %u", ConcGCThreads);
   }
 }
-#endif // KERNEL
+#endif // INCLUDE_ALTERNATE_GCS
 
 void set_object_alignment() {
   // Object alignment.
@@ -1300,10 +1300,10 @@
   // Oop encoding heap max
   OopEncodingHeapMax = (uint64_t(max_juint) + 1) << LogMinObjAlignmentInBytes;
 
-#ifndef KERNEL
+#if INCLUDE_ALTERNATE_GCS
   // Set CMS global values
   CompactibleFreeListSpace::set_cms_values();
-#endif // KERNEL
+#endif // INCLUDE_ALTERNATE_GCS
 }
 
 bool verify_object_alignment() {
@@ -1423,10 +1423,9 @@
     FLAG_SET_DEFAULT(UseCompressedKlassPointers, false);
   } else {
     // Turn on UseCompressedKlassPointers too
-    // The compiler is broken for this so turn it on when the compiler is fixed.
-    // if (FLAG_IS_DEFAULT(UseCompressedKlassPointers)) {
-    //   FLAG_SET_ERGO(bool, UseCompressedKlassPointers, true);
-    // }
+    if (FLAG_IS_DEFAULT(UseCompressedKlassPointers)) {
+      FLAG_SET_ERGO(bool, UseCompressedKlassPointers, true);
+    }
     // Set the ClassMetaspaceSize to something that will not need to be
     // expanded, since it cannot be expanded.
     if (UseCompressedKlassPointers && FLAG_IS_DEFAULT(ClassMetaspaceSize)) {
@@ -1991,9 +1990,15 @@
   }
 #endif // SPARC
 
-  if (PrintNMTStatistics && MemTracker::tracking_level() == MemTracker::NMT_off) {
-    warning("PrintNMTStatistics is disabled, because native memory tracking is not enabled");
-    PrintNMTStatistics = false;
+  if (PrintNMTStatistics) {
+#if INCLUDE_NMT
+    if (MemTracker::tracking_level() == MemTracker::NMT_off) {
+#endif // INCLUDE_NMT
+      warning("PrintNMTStatistics is disabled, because native memory tracking is not enabled");
+      PrintNMTStatistics = false;
+#if INCLUDE_NMT
+    }
+#endif
   }
 
   return status;
@@ -2220,12 +2225,12 @@
           size_t len2 = strlen(pos+1) + 1; // options start after ':'.  Final zero must be copied.
           options = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len2, mtInternal), pos+1, len2);
         }
-#ifdef JVMTI_KERNEL
+#if !INCLUDE_JVMTI
         if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
-          warning("profiling and debugging agents are not supported with Kernel VM");
+          warning("profiling and debugging agents are not supported in this VM");
         } else
-#endif // JVMTI_KERNEL
-        add_init_library(name, options);
+#endif // !INCLUDE_JVMTI
+          add_init_library(name, options);
       }
     // -agentlib and -agentpath
     } else if (match_option(option, "-agentlib:", &tail) ||
@@ -2240,20 +2245,24 @@
         if(pos != NULL) {
           options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(pos + 1) + 1, mtInternal), pos + 1);
         }
-#ifdef JVMTI_KERNEL
+#if !INCLUDE_JVMTI
         if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
-          warning("profiling and debugging agents are not supported with Kernel VM");
+          warning("profiling and debugging agents are not supported in this VM");
         } else
-#endif // JVMTI_KERNEL
+#endif // !INCLUDE_JVMTI
         add_init_agent(name, options, is_absolute_path);
 
       }
     // -javaagent
     } else if (match_option(option, "-javaagent:", &tail)) {
+#if !INCLUDE_JVMTI
+      warning("Instrumentation agents are not supported in this VM");
+#else
       if(tail != NULL) {
         char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtInternal), tail);
         add_init_agent("instrument", options, false);
       }
+#endif // !INCLUDE_JVMTI
     // -Xnoclassgc
     } else if (match_option(option, "-Xnoclassgc", &tail)) {
       FLAG_SET_CMDLINE(bool, ClassUnloading, false);
@@ -2385,12 +2394,12 @@
           // EVM option, ignore silently for compatibility
     // -Xprof
     } else if (match_option(option, "-Xprof", &tail)) {
-#ifndef FPROF_KERNEL
+#if INCLUDE_FPROF
       _has_profile = true;
-#else // FPROF_KERNEL
+#else // INCLUDE_FPROF
       // do we have to exit?
-      warning("Kernel VM does not support flat profiling.");
-#endif // FPROF_KERNEL
+      warning("Flat profiling is not supported in this VM.");
+#endif // INCLUDE_FPROF
     // -Xaprof
     } else if (match_option(option, "-Xaprof", &tail)) {
       _has_alloc_profile = true;
@@ -2438,6 +2447,9 @@
 #if defined(KERNEL)
       vm_exit_during_initialization(
           "Dumping a shared archive is not supported on the Kernel JVM.", NULL);
+#elif !INCLUDE_CDS
+      vm_exit_during_initialization(
+          "Dumping a shared archive is not supported in this VM.", NULL);
 #else
       FLAG_SET_CMDLINE(bool, DumpSharedSpaces, true);
       set_mode_flags(_int);     // Prevent compilation, which creates objects
@@ -2490,7 +2502,11 @@
     // JNI hooks
     } else if (match_option(option, "-Xcheck", &tail)) {
       if (!strcmp(tail, ":jni")) {
+#if !INCLUDE_JNI_CHECK
+        warning("JNI CHECKING is not supported in this VM");
+#else
         CheckJNICalls = true;
+#endif // INCLUDE_JNI_CHECK
       } else if (is_bad_option(option, args->ignoreUnrecognized,
                                      "check")) {
         return JNI_EINVAL;
@@ -3045,7 +3061,11 @@
       vm_exit(0);
     }
     if (match_option(option, "-XX:NativeMemoryTracking", &tail)) {
+#if INCLUDE_NMT
       MemTracker::init_tracking_options(tail);
+#else
+      warning("Native Memory Tracking is not supported in this VM");
+#endif
     }
 
 
@@ -3108,6 +3128,21 @@
   UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
 #endif
 
+#if !INCLUDE_ALTERNATE_GCS
+  if (UseParallelGC) {
+    warning("Parallel GC is not supported in this VM.  Using Serial GC.");
+  }
+  if (UseParallelOldGC) {
+    warning("Parallel Old GC is not supported in this VM.  Using Serial GC.");
+  }
+  if (UseConcMarkSweepGC) {
+    warning("Concurrent Mark Sweep GC is not supported in this VM.  Using Serial GC.");
+  }
+  if (UseParNewGC) {
+    warning("Par New GC is not supported in this VM.  Using Serial GC.");
+  }
+#endif // INCLUDE_ALTERNATE_GCS
+
 #ifndef PRODUCT
   if (TraceBytecodesAt != 0) {
     TraceBytecodes = true;
@@ -3156,9 +3191,9 @@
 #ifdef SERIALGC
   force_serial_gc();
 #endif // SERIALGC
-#ifdef KERNEL
+#if !INCLUDE_CDS
   no_shared_spaces();
-#endif // KERNEL
+#endif // INCLUDE_CDS
 
   // Set flags based on ergonomics.
   set_ergonomics_flags();
@@ -3180,9 +3215,10 @@
     }
   }
 
-#ifndef KERNEL
   // Set heap size based on available physical memory
   set_heap_size();
+
+#if INCLUDE_ALTERNATE_GCS
   // Set per-collector flags
   if (UseParallelGC || UseParallelOldGC) {
     set_parallel_gc_flags();
@@ -3193,7 +3229,7 @@
   } else if (UseG1GC) {
     set_g1_gc_flags();
   }
-#endif // KERNEL
+#endif // INCLUDE_ALTERNATE_GCS
 
 #ifdef SERIALGC
   assert(verify_serial_gc_flags(), "SerialGC unset");
--- a/hotspot/src/share/vm/runtime/arguments.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/deoptimization.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -233,6 +233,7 @@
         return_value = Handle(thread, result);
         assert(Universe::heap()->is_in_or_null(result), "must be heap pointer");
         if (TraceDeoptimization) {
+          ttyLocker ttyl;
           tty->print_cr("SAVED OOP RESULT " INTPTR_FORMAT " in thread " INTPTR_FORMAT, result, thread);
         }
       }
@@ -493,6 +494,7 @@
 
   if (array->frames() > 1) {
     if (VerifyStack && TraceDeoptimization) {
+      ttyLocker ttyl;
       tty->print_cr("Deoptimizing method containing inlining");
     }
   }
@@ -573,6 +575,7 @@
 
 #ifndef PRODUCT
   if (TraceDeoptimization) {
+    ttyLocker ttyl;
     tty->print_cr("DEOPT UNPACKING thread " INTPTR_FORMAT " vframeArray " INTPTR_FORMAT " mode %d", thread, array, exec_mode);
   }
 #endif
@@ -755,12 +758,12 @@
       InstanceKlass* ik = InstanceKlass::cast(k());
       obj = ik->allocate_instance(CHECK_(false));
     } else if (k->oop_is_typeArray()) {
-      typeArrayKlass* ak = typeArrayKlass::cast(k());
+      TypeArrayKlass* ak = TypeArrayKlass::cast(k());
       assert(sv->field_size() % type2size[ak->element_type()] == 0, "non-integral array length");
       int len = sv->field_size() / type2size[ak->element_type()];
       obj = ak->allocate(len, CHECK_(false));
     } else if (k->oop_is_objArray()) {
-      objArrayKlass* ak = objArrayKlass::cast(k());
+      ObjArrayKlass* ak = ObjArrayKlass::cast(k());
       obj = ak->allocate(sv->field_size(), CHECK_(false));
     }
 
@@ -923,7 +926,7 @@
       FieldReassigner reassign(fr, reg_map, sv, obj());
       ik->do_nonstatic_fields(&reassign);
     } else if (k->oop_is_typeArray()) {
-      typeArrayKlass* ak = typeArrayKlass::cast(k());
+      TypeArrayKlass* ak = TypeArrayKlass::cast(k());
       reassign_type_array_elements(fr, reg_map, sv, (typeArrayOop) obj(), ak->element_type());
     } else if (k->oop_is_objArray()) {
       reassign_object_array_elements(fr, reg_map, sv, (objArrayOop) obj());
@@ -1322,9 +1325,9 @@
       if (TraceDeoptimization) {  // make noise on the tty
         tty->print("Uncommon trap occurred in");
         nm->method()->print_short_name(tty);
-        tty->print(" (@" INTPTR_FORMAT ") thread=%d reason=%s action=%s unloaded_class_index=%d",
+        tty->print(" (@" INTPTR_FORMAT ") thread=" UINTX_FORMAT " reason=%s action=%s unloaded_class_index=%d",
                    fr.pc(),
-                   (int) os::current_thread_id(),
+                   os::current_thread_id(),
                    trap_reason_name(reason),
                    trap_action_name(action),
                    unloaded_class_index);
--- a/hotspot/src/share/vm/runtime/dtraceJSDT.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/dtraceJSDT.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/fprofiler.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/fprofiler.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -65,15 +65,15 @@
   // For now, the only thread-specific region is the class loader.
   enum Region { noRegion, classLoaderRegion, extraRegion, maxRegion };
 
-  ThreadProfilerMark(Region)  KERNEL_RETURN;
-  ~ThreadProfilerMark()       KERNEL_RETURN;
+  ThreadProfilerMark(Region)  NOT_FPROF_RETURN;
+  ~ThreadProfilerMark()       NOT_FPROF_RETURN;
 
 private:
   ThreadProfiler* _pp;
   Region _r;
 };
 
-#ifndef FPROF_KERNEL
+#if INCLUDE_FPROF
 
 class IntervalData VALUE_OBJ_CLASS_SPEC {
   // Just to keep these things all together
@@ -119,29 +119,29 @@
   static void print_header(outputStream* st);
   void print_data(outputStream* st);
 };
-#endif // FPROF_KERNEL
+#endif // INCLUDE_FPROF
 
 class ThreadProfiler: public CHeapObj<mtInternal> {
 public:
-  ThreadProfiler()    KERNEL_RETURN;
-  ~ThreadProfiler()   KERNEL_RETURN;
+  ThreadProfiler()    NOT_FPROF_RETURN;
+  ~ThreadProfiler()   NOT_FPROF_RETURN;
 
   // Resets the profiler
-  void reset()        KERNEL_RETURN;
+  void reset()        NOT_FPROF_RETURN;
 
   // Activates the profiler for a certain thread
-  void engage()       KERNEL_RETURN;
+  void engage()       NOT_FPROF_RETURN;
 
   // Deactivates the profiler
-  void disengage()    KERNEL_RETURN;
+  void disengage()    NOT_FPROF_RETURN;
 
   // Prints the collected profiling information
-  void print(const char* thread_name) KERNEL_RETURN;
+  void print(const char* thread_name) NOT_FPROF_RETURN;
 
   // Garbage Collection Support
-  void oops_do(OopClosure* f)         KERNEL_RETURN;
+  void oops_do(OopClosure* f)         NOT_FPROF_RETURN;
 
-#ifndef FPROF_KERNEL
+#if INCLUDE_FPROF
 private:
   // for recording ticks.
   friend class ProfilerNode;
@@ -225,39 +225,39 @@
   IntervalData* interval_data_ref() {
     return &_interval_data;
   }
-#endif // FPROF_KERNEL
+#endif // INCLUDE_FPROF
 };
 
 class FlatProfiler: AllStatic {
 public:
-  static void reset() KERNEL_RETURN ;
-  static void engage(JavaThread* mainThread, bool fullProfile) KERNEL_RETURN ;
-  static void disengage() KERNEL_RETURN ;
-  static void print(int unused) KERNEL_RETURN ;
-  static bool is_active() KERNEL_RETURN_(false) ;
+  static void reset() NOT_FPROF_RETURN ;
+  static void engage(JavaThread* mainThread, bool fullProfile) NOT_FPROF_RETURN ;
+  static void disengage() NOT_FPROF_RETURN ;
+  static void print(int unused) NOT_FPROF_RETURN ;
+  static bool is_active() NOT_FPROF_RETURN_(false) ;
 
   // This is NULL if each thread has its own thread profiler,
   // else this is the single thread profiler used by all threads.
   // In particular it makes a difference during garbage collection,
   // where you only want to traverse each thread profiler once.
-  static ThreadProfiler* get_thread_profiler() KERNEL_RETURN_(NULL);
+  static ThreadProfiler* get_thread_profiler() NOT_FPROF_RETURN_(NULL);
 
   // Garbage Collection Support
-  static void oops_do(OopClosure* f) KERNEL_RETURN ;
+  static void oops_do(OopClosure* f) NOT_FPROF_RETURN ;
 
   // Support for disassembler to inspect the PCRecorder
 
   // Returns the start address for a given pc
   // NULL is returned if the PCRecorder is inactive
-  static address bucket_start_for(address pc) KERNEL_RETURN_(NULL);
+  static address bucket_start_for(address pc) NOT_FPROF_RETURN_(NULL);
 
   enum { MillisecsPerTick = 10 };   // ms per profiling ticks
 
   // Returns the number of ticks recorded for the bucket
   // pc belongs to.
-  static int bucket_count_for(address pc) KERNEL_RETURN_(0);
+  static int bucket_count_for(address pc) NOT_FPROF_RETURN_(0);
 
-#ifndef FPROF_KERNEL
+#if INCLUDE_FPROF
 
  private:
   static bool full_profile() {
@@ -324,7 +324,7 @@
   static void interval_reset();       // reset interval data.
   enum {interval_print_size = 10};
   static IntervalData* interval_data;
-#endif // FPROF_KERNEL
+#endif // INCLUDE_FPROF
 };
 
 #endif // SHARE_VM_RUNTIME_FPROFILER_HPP
--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1000,9 +1000,6 @@
   product(bool, ClassUnloading, true,                                       \
           "Do unloading of classes")                                        \
                                                                             \
-  diagnostic(bool, LinkWellKnownClasses, false,                             \
-          "Resolve a well known class as soon as its name is seen")         \
-                                                                            \
   develop(bool, DisableStartThread, false,                                  \
           "Disable starting of additional Java threads "                    \
           "(for debugging only)")                                           \
@@ -1066,9 +1063,6 @@
                                                                             \
   product(bool, MonitorInUseLists, false, "Track Monitors for Deflation")   \
                                                                             \
-  product(intx, Atomics, 0,                                                 \
-          "(Unsafe,Unstable) Diagnostic - Controls emission of atomics")    \
-                                                                            \
   product(intx, SyncFlags, 0, "(Unsafe,Unstable) Experimental Sync flags" ) \
                                                                             \
   product(intx, SyncVerbose, 0, "(Unstable)" )                              \
@@ -2332,7 +2326,7 @@
   develop(bool, CITimeEach, false,                                          \
           "display timing information after each successful compilation")   \
                                                                             \
-  develop(bool, CICountOSR, true,                                           \
+  develop(bool, CICountOSR, false,                                          \
           "use a separate counter when assigning ids to osr compilations")  \
                                                                             \
   develop(bool, CICompileNatives, true,                                     \
--- a/hotspot/src/share/vm/runtime/globals_extension.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/globals_extension.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -94,9 +94,9 @@
 typedef enum {
  RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER, RUNTIME_LP64_PRODUCT_FLAG_MEMBER)
  RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER)
-#ifndef KERNEL
+#if INCLUDE_ALTERNATE_GCS
  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER)
-#endif
+#endif // INCLUDE_ALTERNATE_GCS
 #ifdef COMPILER1
  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER, C1_PD_DEVELOP_FLAG_MEMBER, C1_PRODUCT_FLAG_MEMBER, C1_PD_PRODUCT_FLAG_MEMBER, C1_NOTPRODUCT_FLAG_MEMBER)
 #endif
@@ -187,7 +187,7 @@
                   RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
                   RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
                   RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
-#ifndef KERNEL
+#if INCLUDE_ALTERNATE_GCS
  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
           RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
           RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
@@ -197,7 +197,7 @@
           RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
           RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
           RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE)
-#endif // KERNEL
+#endif // INCLUDE_ALTERNATE_GCS
 #ifdef COMPILER1
  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER_WITH_TYPE,
           C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
--- a/hotspot/src/share/vm/runtime/init.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/init.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -114,9 +114,9 @@
   universe2_init();  // dependent on codeCache_init and stubRoutines_init1
   referenceProcessor_init();
   jni_handles_init();
-#ifndef VM_STRUCTS_KERNEL
+#if INCLUDE_VM_STRUCTS
   vmStructs_init();
-#endif // VM_STRUCTS_KERNEL
+#endif // INCLUDE_VM_STRUCTS
 
   vtableStubs_init();
   InlineCacheBuffer_init();
--- a/hotspot/src/share/vm/runtime/interfaceSupport.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/interfaceSupport.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/java.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/java.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/monitorChunk.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/monitorChunk.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/monitorChunk.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/monitorChunk.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/mutex.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/mutex.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/runtime/park.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/park.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/perfData.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/perfData.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -588,6 +588,10 @@
 
 PerfData* PerfDataList::find_by_name(const char* name) {
 
+  // if add_item hasn't been called the list won't be initialized
+  if (this == NULL)
+    return NULL;
+
   int i = _set->find((void*)name, PerfDataList::by_name);
 
   if (i >= 0 && i <= _set->length())
--- a/hotspot/src/share/vm/runtime/perfMemory.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/perfMemory.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/runtime/reflection.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/reflection.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -212,7 +212,7 @@
     return T_OBJECT;
   } else {
     assert(a->is_typeArray(), "just checking");
-    BasicType type = typeArrayKlass::cast(a->klass())->element_type();
+    BasicType type = TypeArrayKlass::cast(a->klass())->element_type();
     switch (type) {
       case T_BOOLEAN:
         value->z = typeArrayOop(a)->bool_at(index);
@@ -254,7 +254,7 @@
     if (value_type == T_OBJECT) {
       oop obj = (oop) value->l;
       if (obj != NULL) {
-        Klass* element_klass = objArrayKlass::cast(a->klass())->element_klass();
+        Klass* element_klass = ObjArrayKlass::cast(a->klass())->element_klass();
         if (!obj->is_a(element_klass)) {
           THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "array element type mismatch");
         }
@@ -263,7 +263,7 @@
     }
   } else {
     assert(a->is_typeArray(), "just checking");
-    BasicType array_type = typeArrayKlass::cast(a->klass())->element_type();
+    BasicType array_type = TypeArrayKlass::cast(a->klass())->element_type();
     if (array_type != value_type) {
       // The widen operation can potentially throw an exception, but cannot block,
       // so typeArrayOop a is safe if the call succeeds.
@@ -313,7 +313,7 @@
 
 
 oop Reflection:: basic_type_arrayklass_to_mirror(Klass* basic_type_arrayklass, TRAPS) {
-  BasicType type = typeArrayKlass::cast(basic_type_arrayklass)->element_type();
+  BasicType type = TypeArrayKlass::cast(basic_type_arrayklass)->element_type();
   return Universe::java_mirror(type);
 }
 
@@ -327,10 +327,10 @@
   }
   if (java_lang_Class::is_primitive(element_mirror)) {
     Klass* tak = basic_type_mirror_to_arrayklass(element_mirror, CHECK_NULL);
-    return typeArrayKlass::cast(tak)->allocate(length, THREAD);
+    return TypeArrayKlass::cast(tak)->allocate(length, THREAD);
   } else {
     Klass* k = java_lang_Class::as_Klass(element_mirror);
-    if (Klass::cast(k)->oop_is_array() && arrayKlass::cast(k)->dimension() >= MAX_DIM) {
+    if (Klass::cast(k)->oop_is_array() && ArrayKlass::cast(k)->dimension() >= MAX_DIM) {
       THROW_0(vmSymbols::java_lang_IllegalArgumentException());
     }
     return oopFactory::new_objArray(k, length, THREAD);
@@ -340,7 +340,7 @@
 
 arrayOop Reflection::reflect_new_multi_array(oop element_mirror, typeArrayOop dim_array, TRAPS) {
   assert(dim_array->is_typeArray(), "just checking");
-  assert(typeArrayKlass::cast(dim_array->klass())->element_type() == T_INT, "just checking");
+  assert(TypeArrayKlass::cast(dim_array->klass())->element_type() == T_INT, "just checking");
 
   if (element_mirror == NULL) {
     THROW_0(vmSymbols::java_lang_NullPointerException());
@@ -367,7 +367,7 @@
   } else {
     klass = java_lang_Class::as_Klass(element_mirror);
     if (Klass::cast(klass)->oop_is_array()) {
-      int k_dim = arrayKlass::cast(klass)->dimension();
+      int k_dim = ArrayKlass::cast(klass)->dimension();
       if (k_dim + len > MAX_DIM) {
         THROW_0(vmSymbols::java_lang_IllegalArgumentException());
       }
@@ -375,7 +375,7 @@
     }
   }
   klass = Klass::cast(klass)->array_klass(dim, CHECK_NULL);
-  oop obj = arrayKlass::cast(klass)->multi_allocate(len, dimensions, THREAD);
+  oop obj = ArrayKlass::cast(klass)->multi_allocate(len, dimensions, THREAD);
   assert(obj->is_array(), "just checking");
   return arrayOop(obj);
 }
@@ -391,17 +391,17 @@
     return NULL;
   }
 
-  oop result = arrayKlass::cast(klass)->component_mirror();
+  oop result = ArrayKlass::cast(klass)->component_mirror();
 #ifdef ASSERT
   oop result2 = NULL;
-  if (arrayKlass::cast(klass)->dimension() == 1) {
+  if (ArrayKlass::cast(klass)->dimension() == 1) {
     if (Klass::cast(klass)->oop_is_typeArray()) {
       result2 = basic_type_arrayklass_to_mirror(klass, CHECK_NULL);
     } else {
-      result2 = Klass::cast(objArrayKlass::cast(klass)->element_klass())->java_mirror();
+      result2 = Klass::cast(ObjArrayKlass::cast(klass)->element_klass())->java_mirror();
     }
   } else {
-    Klass* lower_dim = arrayKlass::cast(klass)->lower_dimension();
+    Klass* lower_dim = ArrayKlass::cast(klass)->lower_dimension();
     assert(Klass::cast(lower_dim)->oop_is_array(), "just checking");
     result2 = Klass::cast(lower_dim)->java_mirror();
   }
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -2705,7 +2705,7 @@
   int          jlsLen    = java_lang_String::length(src);
   jchar*       jlsPos    = (jlsLen == 0) ? NULL :
                                            jlsValue->char_at_addr(jlsOffset);
-  assert(typeArrayKlass::cast(jlsValue->klass())->element_type() == T_CHAR, "compressed string");
+  assert(TypeArrayKlass::cast(jlsValue->klass())->element_type() == T_CHAR, "compressed string");
   (void) UNICODE::as_utf8(jlsPos, jlsLen, (char *)dst, max_dtrace_string_size);
 }
 #endif // ndef HAVE_DTRACE_H
--- a/hotspot/src/share/vm/runtime/stubCodeGenerator.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/stubCodeGenerator.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/stubRoutines.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/stubRoutines.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -421,6 +421,7 @@
   case T_ARRAY:
   case T_OBJECT:
   case T_NARROWOOP:
+  case T_NARROWKLASS:
   case T_ADDRESS:
     // Currently unsupported
     return NULL;
--- a/hotspot/src/share/vm/runtime/task.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/task.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/thread.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -321,12 +321,14 @@
   // set up any platform-specific state.
   os::initialize_thread(this);
 
+#if INCLUDE_NMT
    // record thread's native stack, stack grows downward
   if (MemTracker::is_on()) {
     address stack_low_addr = stack_base() - stack_size();
     MemTracker::record_thread_stack(stack_low_addr, stack_size(), this,
       CURRENT_PC);
   }
+#endif // INCLUDE_NMT
 }
 
 
@@ -338,10 +340,12 @@
   // record_stack_base_and_size called. Although, we would like to ensure
   // that all started threads do call record_stack_base_and_size(), there is
   // not proper way to enforce that.
+#if INCLUDE_NMT
   if (_stack_base != NULL) {
     address low_stack_addr = stack_base() - stack_size();
     MemTracker::release_thread_stack(low_stack_addr, stack_size(), this);
   }
+#endif // INCLUDE_NMT
 
   // deallocate data structures
   delete resource_area();
@@ -1357,7 +1361,9 @@
   set_monitor_chunks(NULL);
   set_next(NULL);
   set_thread_state(_thread_new);
+#if INCLUDE_NMT
   set_recorder(NULL);
+#endif
   _terminated = _not_terminated;
   _privileged_stack_top = NULL;
   _array_for_gc = NULL;
@@ -2583,6 +2589,12 @@
   StackFrameStream fst(this, UseBiasedLocking);
   for(; !fst.is_done(); fst.next()) {
     if (fst.current()->should_be_deoptimized()) {
+      if (LogCompilation && xtty != NULL) {
+        nmethod* nm = fst.current()->cb()->as_nmethod_or_null();
+        xtty->elem("deoptimized thread='" UINTX_FORMAT "' compile_id='%d'",
+                   this->name(), nm != NULL ? nm->compile_id() : -1);
+      }
+
       Deoptimization::deoptimize(this, *fst.current(), fst.register_map());
     }
   }
@@ -3523,7 +3535,9 @@
 #endif /* USDT2 */
 
   // record VM initialization completion time
+#if INCLUDE_MANAGEMENT
   Management::record_vm_init_completed();
+#endif // INCLUDE_MANAGEMENT
 
   // Compute system loader. Note that this has to occur after set_init_completed, since
   // valid exceptions may be thrown in the process.
@@ -3584,9 +3598,14 @@
   }
 
   // initialize compiler(s)
+#if defined(COMPILER1) || defined(COMPILER2)
   CompileBroker::compilation_init();
-
+#endif
+
+#if INCLUDE_MANAGEMENT
   Management::initialize(THREAD);
+#endif // INCLUDE_MANAGEMENT
+
   if (HAS_PENDING_EXCEPTION) {
     // management agent fails to start possibly due to
     // configuration problem and is responsible for printing
@@ -3756,6 +3775,7 @@
   AgentLibrary* agent;
 
   JvmtiExport::enter_onload_phase();
+
   for (agent = Arguments::agents(); agent != NULL; agent = agent->next()) {
     OnLoadEntry_t  on_load_entry = lookup_agent_on_load(agent);
 
--- a/hotspot/src/share/vm/runtime/thread.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/thread.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -41,7 +41,11 @@
 #include "runtime/stubRoutines.hpp"
 #include "runtime/threadLocalStorage.hpp"
 #include "runtime/unhandledOops.hpp"
+
+#if INCLUDE_NMT
 #include "services/memRecorder.hpp"
+#endif // INCLUDE_NMT
+
 #include "trace/tracing.hpp"
 #include "utilities/exceptions.hpp"
 #include "utilities/top.hpp"
@@ -1038,6 +1042,7 @@
   bool do_not_unlock_if_synchronized()             { return _do_not_unlock_if_synchronized; }
   void set_do_not_unlock_if_synchronized(bool val) { _do_not_unlock_if_synchronized = val; }
 
+#if INCLUDE_NMT
   // native memory tracking
   inline MemRecorder* get_recorder() const          { return (MemRecorder*)_recorder; }
   inline void         set_recorder(MemRecorder* rc) { _recorder = (volatile MemRecorder*)rc; }
@@ -1045,6 +1050,7 @@
  private:
   // per-thread memory recorder
   volatile MemRecorder* _recorder;
+#endif // INCLUDE_NMT
 
   // Suspend/resume support for JavaThread
  private:
--- a/hotspot/src/share/vm/runtime/timer.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/timer.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -230,6 +230,15 @@
   return x;
 }
 
+#if INCLUDE_JVMTI
+  #define JVMTI_STRUCTS(static_field) \
+    static_field(JvmtiExport,                     _can_access_local_variables,                  bool)                                  \
+    static_field(JvmtiExport,                     _can_hotswap_or_post_breakpoint,              bool)                                  \
+    static_field(JvmtiExport,                     _can_post_on_exceptions,                      bool)                                  \
+    static_field(JvmtiExport,                     _can_walk_any_space,                          bool)
+#else
+  #define JVMTI_STRUCTS(static_field)
+#endif // INCLUDE_JVMTI
 
 typedef HashtableEntry<intptr_t, mtInternal>  IntptrHashtableEntry;
 typedef Hashtable<intptr_t, mtInternal>       IntptrHashtable;
@@ -268,12 +277,12 @@
   volatile_nonstatic_field(oopDesc,            _metadata._klass,                              Klass*)                                \
   volatile_nonstatic_field(oopDesc,            _metadata._compressed_klass,                   narrowOop)                             \
      static_field(oopDesc,                     _bs,                                           BarrierSet*)                           \
-  nonstatic_field(arrayKlass,                  _dimension,                                    int)                                   \
-  volatile_nonstatic_field(arrayKlass,         _higher_dimension,                             Klass*)                                \
-  volatile_nonstatic_field(arrayKlass,         _lower_dimension,                              Klass*)                                \
-  nonstatic_field(arrayKlass,                  _vtable_len,                                   int)                                   \
-  nonstatic_field(arrayKlass,                  _alloc_size,                                   juint)                                 \
-  nonstatic_field(arrayKlass,                  _component_mirror,                             oop)                                   \
+  nonstatic_field(ArrayKlass,                  _dimension,                                    int)                                   \
+  volatile_nonstatic_field(ArrayKlass,         _higher_dimension,                             Klass*)                                \
+  volatile_nonstatic_field(ArrayKlass,         _lower_dimension,                              Klass*)                                \
+  nonstatic_field(ArrayKlass,                  _vtable_len,                                   int)                                   \
+  nonstatic_field(ArrayKlass,                  _alloc_size,                                   juint)                                 \
+  nonstatic_field(ArrayKlass,                  _component_mirror,                             oop)                                   \
   nonstatic_field(CompiledICHolder,     _holder_method,                                Method*)                        \
   nonstatic_field(CompiledICHolder,     _holder_klass,                                 Klass*)                                \
   nonstatic_field(ConstantPool,         _tags,                                         Array<u1>*)                            \
@@ -379,13 +388,13 @@
   nonstatic_field(ConstMethod,          _signature_index,                              u2)                                    \
   nonstatic_field(ConstMethod,          _method_idnum,                                 u2)                                    \
   nonstatic_field(ConstMethod,          _generic_signature_index,                      u2)                                    \
-  nonstatic_field(objArrayKlass,               _element_klass,                                Klass*)                                \
-  nonstatic_field(objArrayKlass,               _bottom_klass,                                 Klass*)                                \
+  nonstatic_field(ObjArrayKlass,               _element_klass,                                Klass*)                                \
+  nonstatic_field(ObjArrayKlass,               _bottom_klass,                                 Klass*)                                \
   volatile_nonstatic_field(Symbol,             _refcount,                                     int)                                   \
   nonstatic_field(Symbol,                      _identity_hash,                                int)                                   \
   nonstatic_field(Symbol,                      _length,                                       unsigned short)                        \
   unchecked_nonstatic_field(Symbol,            _body,                                         sizeof(jbyte)) /* NOTE: no type */     \
-  nonstatic_field(typeArrayKlass,              _max_length,                                   int)                                   \
+  nonstatic_field(TypeArrayKlass,              _max_length,                                   int)                                   \
                                                                                                                                      \
   /***********************/                                                                                                          \
   /* Constant Pool Cache */                                                                                                          \
@@ -454,6 +463,8 @@
      static_field(Universe,                    _narrow_oop._base,                             address)                               \
      static_field(Universe,                    _narrow_oop._shift,                            int)                                   \
      static_field(Universe,                    _narrow_oop._use_implicit_null_checks,         bool)                                  \
+     static_field(Universe,                    _narrow_klass._base,                           address)                               \
+     static_field(Universe,                    _narrow_klass._shift,                          int)                                   \
                                                                                                                                      \
   /**********************************************************************************/                                               \
   /* Generation and Space hierarchies                                               */                                               \
@@ -1170,10 +1181,7 @@
   /* JVMTI */                                                                                                                        \
   /*************************/                                                                                                        \
                                                                                                                                      \
-  static_field(JvmtiExport,                     _can_access_local_variables,                  bool)                                  \
-  static_field(JvmtiExport,                     _can_hotswap_or_post_breakpoint,              bool)                                  \
-  static_field(JvmtiExport,                     _can_post_on_exceptions,                      bool)                                  \
-  static_field(JvmtiExport,                     _can_walk_any_space,                          bool)                                  \
+  JVMTI_STRUCTS(static_field)                                                                                                        \
                                                                                                                                      \
   /*************/                                                                                                                    \
   /* Arguments */                                                                                                                    \
@@ -1370,9 +1378,9 @@
   declare_toplevel_type(MetaspaceObj)                                     \
     declare_type(Metadata, MetaspaceObj)                                  \
     declare_type(Klass, Metadata)                                         \
-           declare_type(arrayKlass, Klass)                                \
-           declare_type(objArrayKlass, arrayKlass)                        \
-           declare_type(typeArrayKlass, arrayKlass)                       \
+           declare_type(ArrayKlass, Klass)                                \
+           declare_type(ObjArrayKlass, ArrayKlass)                        \
+           declare_type(TypeArrayKlass, ArrayKlass)                       \
       declare_type(InstanceKlass, Klass)                                  \
         declare_type(InstanceClassLoaderKlass, InstanceKlass)             \
         declare_type(InstanceMirrorKlass, InstanceKlass)                  \
@@ -1727,6 +1735,8 @@
   declare_c2_type(CMoveNNode, CMoveNode)                                  \
   declare_c2_type(EncodePNode, TypeNode)                                  \
   declare_c2_type(DecodeNNode, TypeNode)                                  \
+  declare_c2_type(EncodePKlassNode, TypeNode)                             \
+  declare_c2_type(DecodeNKlassNode, TypeNode)                             \
   declare_c2_type(ConstraintCastNode, TypeNode)                           \
   declare_c2_type(CastIINode, ConstraintCastNode)                         \
   declare_c2_type(CastPPNode, ConstraintCastNode)                         \
@@ -1823,6 +1833,7 @@
   declare_c2_type(StoreDNode, StoreNode)                                  \
   declare_c2_type(StorePNode, StoreNode)                                  \
   declare_c2_type(StoreNNode, StoreNode)                                  \
+  declare_c2_type(StoreNKlassNode, StoreNode)                             \
   declare_c2_type(StoreCMNode, StoreNode)                                 \
   declare_c2_type(LoadPLockedNode, LoadPNode)                             \
   declare_c2_type(SCMemProjNode, ProjNode)                                \
--- a/hotspot/src/share/vm/runtime/vmThread.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/vmThread.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/runtime/vm_version.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/vm_version.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
@@ -110,24 +110,26 @@
   #define VMLP ""
 #endif
 
-#ifdef KERNEL
-  #define VMTYPE "Kernel"
-#else // KERNEL
-#ifdef TIERED
-  #define VMTYPE "Server"
-#else // TIERED
-#ifdef ZERO
-#ifdef SHARK
-  #define VMTYPE "Shark"
-#else // SHARK
-  #define VMTYPE "Zero"
-#endif // SHARK
-#else // ZERO
-   #define VMTYPE COMPILER1_PRESENT("Client")   \
-                  COMPILER2_PRESENT("Server")
-#endif // ZERO
-#endif // TIERED
-#endif // KERNEL
+#ifndef VMTYPE
+  #ifdef KERNEL
+    #define VMTYPE "Kernel"
+  #else // KERNEL
+  #ifdef TIERED
+    #define VMTYPE "Server"
+  #else // TIERED
+  #ifdef ZERO
+  #ifdef SHARK
+    #define VMTYPE "Shark"
+  #else // SHARK
+    #define VMTYPE "Zero"
+  #endif // SHARK
+  #else // ZERO
+     #define VMTYPE COMPILER1_PRESENT("Client")   \
+                    COMPILER2_PRESENT("Server")
+  #endif // ZERO
+  #endif // TIERED
+  #endif // KERNEL
+#endif
 
 #ifndef HOTSPOT_VM_DISTRO
   #error HOTSPOT_VM_DISTRO must be defined
--- a/hotspot/src/share/vm/runtime/vm_version.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/runtime/vm_version.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/services/attachListener.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/attachListener.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -88,7 +88,7 @@
   // The result should be a [B
   oop res = (oop)result.get_jobject();
   assert(res->is_typeArray(), "just checking");
-  assert(typeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
+  assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
 
   // copy the bytes to the output stream
   typeArrayOop ba = typeArrayOop(res);
--- a/hotspot/src/share/vm/services/attachListener.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/attachListener.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, 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
@@ -52,21 +52,21 @@
 
 class AttachListener: AllStatic {
  public:
-  static void init()  KERNEL_RETURN;
-  static void abort() KERNEL_RETURN;
+  static void init()  NOT_SERVICES_RETURN;
+  static void abort() NOT_SERVICES_RETURN;
 
   // invoke to perform clean-up tasks when all clients detach
-  static void detachall() KERNEL_RETURN;
+  static void detachall() NOT_SERVICES_RETURN;
 
   // indicates if the Attach Listener needs to be created at startup
-  static bool init_at_startup() KERNEL_RETURN_(false);
+  static bool init_at_startup() NOT_SERVICES_RETURN_(false);
 
   // indicates if we have a trigger to start the Attach Listener
-  static bool is_init_trigger() KERNEL_RETURN_(false);
+  static bool is_init_trigger() NOT_SERVICES_RETURN_(false);
 
-#ifdef SERVICES_KERNEL
+#if !INCLUDE_SERVICES
   static bool is_attach_supported()             { return false; }
-#else // SERVICES_KERNEL
+#else
  private:
   static volatile bool _initialized;
 
@@ -94,10 +94,10 @@
 
   // dequeue the next operation
   static AttachOperation* dequeue();
-#endif // SERVICES_KERNEL
+#endif // !INCLUDE_SERVICES
 };
 
-#ifndef SERVICES_KERNEL
+#if INCLUDE_SERVICES
 class AttachOperation: public CHeapObj<mtInternal> {
  public:
   enum {
@@ -151,6 +151,6 @@
   // complete operation by sending result code and any result data to the client
   virtual void complete(jint result, bufferedStream* result_stream) = 0;
 };
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
 
 #endif // SHARE_VM_SERVICES_ATTACHLISTENER_HPP
--- a/hotspot/src/share/vm/services/classLoadingService.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/classLoadingService.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -78,6 +78,7 @@
 
 #endif
 
+#if INCLUDE_MANAGEMENT
 // counters for classes loaded from class files
 PerfCounter*    ClassLoadingService::_classes_loaded_count = NULL;
 PerfCounter*    ClassLoadingService::_classes_unloaded_count = NULL;
@@ -239,3 +240,5 @@
   // FIXME: Exclude array klasses for now
   // Universe::basic_type_classes_do(&add_loaded_class);
 }
+
+#endif // INCLUDE_MANAGEMENT
--- a/hotspot/src/share/vm/services/classLoadingService.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/classLoadingService.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, 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
@@ -55,7 +55,7 @@
 
   static bool get_verbose() { return TraceClassLoading; }
   static bool set_verbose(bool verbose);
-  static void reset_trace_class_unloading();
+  static void reset_trace_class_unloading() NOT_MANAGEMENT_RETURN;
 
   static jlong loaded_class_count() {
     return _classes_loaded_count->get_value() + _shared_classes_loaded_count->get_value();
@@ -102,13 +102,16 @@
     return (UsePerfData ? _class_methods_size->get_value() : -1);
   }
 
-  static void notify_class_loaded(InstanceKlass* k, bool shared_class);
+  static void notify_class_loaded(InstanceKlass* k, bool shared_class)
+      NOT_MANAGEMENT_RETURN;
   // All unloaded classes are non-shared
-  static void notify_class_unloaded(InstanceKlass* k);
+  static void notify_class_unloaded(InstanceKlass* k) NOT_MANAGEMENT_RETURN;
   static void add_class_method_size(int size) {
+#if INCLUDE_MANAGEMENT
     if (UsePerfData) {
       _class_methods_size->inc(size);
     }
+#endif // INCLUDE_MANAGEMENT
   }
 };
 
--- a/hotspot/src/share/vm/services/diagnosticCommand.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/diagnosticCommand.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -43,9 +43,9 @@
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(true, false));
-#ifndef SERVICES_KERNEL   // Heap dumping not supported
+#if INCLUDE_SERVICES // Heap dumping supported
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(true, false));
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(true, false));
 
@@ -204,7 +204,7 @@
   // The result should be a [B
   oop res = (oop)result.get_jobject();
   assert(res->is_typeArray(), "just checking");
-  assert(typeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
+  assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
 
   // copy the bytes to the output stream
   typeArrayOop ba = typeArrayOop(res);
@@ -252,7 +252,7 @@
                          vmSymbols::void_method_signature(), CHECK);
 }
 
-#ifndef SERVICES_KERNEL   // Heap dumping not supported
+#if INCLUDE_SERVICES // Heap dumping supported
 HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) :
                            DCmdWithParser(output, heap),
   _filename("filename","Name of the dump file", "STRING",true),
@@ -292,7 +292,7 @@
     return 0;
   }
 }
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
 
 ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) :
                                        DCmdWithParser(output, heap),
--- a/hotspot/src/share/vm/services/diagnosticCommand.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/diagnosticCommand.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -155,7 +155,7 @@
     virtual void execute(TRAPS);
 };
 
-#ifndef SERVICES_KERNEL   // Heap dumping not supported
+#if INCLUDE_SERVICES   // Heap dumping supported
 // See also: dump_heap in attachListener.cpp
 class HeapDumpDCmd : public DCmdWithParser {
 protected:
@@ -176,7 +176,7 @@
   static int num_arguments();
   virtual void execute(TRAPS);
 };
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
 
 // See also: inspeactheap in attachListener.cpp
 class ClassHistogramDCmd : public DCmdWithParser {
--- a/hotspot/src/share/vm/services/g1MemoryPool.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/g1MemoryPool.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2012, 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
--- a/hotspot/src/share/vm/services/g1MemoryPool.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/g1MemoryPool.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2012, 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
--- a/hotspot/src/share/vm/services/heapDumper.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/heapDumper.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -933,7 +933,7 @@
   k = klass->array_klass_or_null();
   while (k != NULL) {
     Klass* klass = Klass::cast(k);
-    assert(klass->oop_is_objArray(), "not an objArrayKlass");
+    assert(klass->oop_is_objArray(), "not an ObjArrayKlass");
 
     writer->write_u1(HPROF_GC_CLASS_DUMP);
     writer->write_classID(klass);
@@ -1016,7 +1016,7 @@
 
 // creates HPROF_GC_PRIM_ARRAY_DUMP record for the given type array
 void DumperSupport::dump_prim_array(DumpWriter* writer, typeArrayOop array) {
-  BasicType type = typeArrayKlass::cast(array->klass())->element_type();
+  BasicType type = TypeArrayKlass::cast(array->klass())->element_type();
 
   writer->write_u1(HPROF_GC_PRIM_ARRAY_DUMP);
   writer->write_objectID(array);
--- a/hotspot/src/share/vm/services/heapDumper.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/heapDumper.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -76,9 +76,9 @@
   // returns error message (resource allocated), or NULL if no error
   char* error_as_C_string() const;
 
-  static void dump_heap()    KERNEL_RETURN;
+  static void dump_heap()    NOT_SERVICES_RETURN;
 
-  static void dump_heap_from_oome()    KERNEL_RETURN;
+  static void dump_heap_from_oome()    NOT_SERVICES_RETURN;
 };
 
 #endif // SHARE_VM_SERVICES_HEAPDUMPER_HPP
--- a/hotspot/src/share/vm/services/lowMemoryDetector.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/lowMemoryDetector.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/services/management.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/management.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -72,12 +72,22 @@
 TimeStamp Management::_stamp;
 
 void management_init() {
+#if INCLUDE_MANAGEMENT
   Management::init();
   ThreadService::init();
   RuntimeService::init();
   ClassLoadingService::init();
+#else
+  ThreadService::init();
+  // Make sure the VM version is initialized
+  // This is normally called by RuntimeService::init().
+  // Since that is conditionalized out, we need to call it here.
+  Abstract_VM_Version::initialize();
+#endif // INCLUDE_MANAGEMENT
 }
 
+#if INCLUDE_MANAGEMENT
+
 void Management::init() {
   EXCEPTION_MARK;
 
@@ -112,10 +122,10 @@
 
   _optional_support.isBootClassPathSupported = 1;
   _optional_support.isObjectMonitorUsageSupported = 1;
-#ifndef SERVICES_KERNEL
+#if INCLUDE_SERVICES
   // This depends on the heap inspector
   _optional_support.isSynchronizerUsageSupported = 1;
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
   _optional_support.isThreadAllocatedMemorySupported = 1;
 
   // Registration of the diagnostic commands
@@ -426,7 +436,7 @@
 static void validate_thread_info_array(objArrayHandle infoArray_h, TRAPS) {
   // check if the element of infoArray is of type ThreadInfo class
   Klass* threadinfo_klass = Management::java_lang_management_ThreadInfo_klass(CHECK);
-  Klass* element_klass = objArrayKlass::cast(infoArray_h->klass())->element_klass();
+  Klass* element_klass = ObjArrayKlass::cast(infoArray_h->klass())->element_klass();
   if (element_klass != threadinfo_klass) {
     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
               "infoArray element type is not ThreadInfo class");
@@ -1715,7 +1725,7 @@
     objArrayOop ta = objArrayOop(JNIHandles::resolve_non_null(names));
     objArrayHandle names_ah(THREAD, ta);
     // Make sure we have a String array
-    Klass* element_klass = objArrayKlass::cast(names_ah->klass())->element_klass();
+    Klass* element_klass = ObjArrayKlass::cast(names_ah->klass())->element_klass();
     if (element_klass != SystemDictionary::String_klass()) {
       THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
                  "Array element type is not String class", 0);
@@ -1891,7 +1901,7 @@
   objArrayHandle names_ah(THREAD, na);
 
   // Make sure we have a String array
-  Klass* element_klass = objArrayKlass::cast(names_ah->klass())->element_klass();
+  Klass* element_klass = ObjArrayKlass::cast(names_ah->klass())->element_klass();
   if (element_klass != SystemDictionary::String_klass()) {
     THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
                "Array element type is not String class", 0);
@@ -2008,7 +2018,7 @@
 
   // check if the element of array is of type MemoryUsage class
   Klass* usage_klass = Management::java_lang_management_MemoryUsage_klass(CHECK_0);
-  Klass* element_klass = objArrayKlass::cast(array_h->klass())->element_klass();
+  Klass* element_klass = ObjArrayKlass::cast(array_h->klass())->element_klass();
   if (element_klass != usage_klass) {
     THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
                "The element type is not MemoryUsage class", 0);
@@ -2108,7 +2118,7 @@
 
 // Dump heap - Returns 0 if succeeds.
 JVM_ENTRY(jint, jmm_DumpHeap0(JNIEnv *env, jstring outputfile, jboolean live))
-#ifndef SERVICES_KERNEL
+#if INCLUDE_SERVICES
   ResourceMark rm(THREAD);
   oop on = JNIHandles::resolve_external_guard(outputfile);
   if (on == NULL) {
@@ -2126,9 +2136,9 @@
     THROW_MSG_(vmSymbols::java_io_IOException(), errmsg, -1);
   }
   return 0;
-#else  // SERVICES_KERNEL
+#else  // INCLUDE_SERVICES
   return -1;
-#endif // SERVICES_KERNEL
+#endif // INCLUDE_SERVICES
 JVM_END
 
 JVM_ENTRY(jobjectArray, jmm_GetDiagnosticCommands(JNIEnv *env))
@@ -2156,7 +2166,7 @@
   objArrayHandle cmds_ah(THREAD, ca);
 
   // Make sure we have a String array
-  Klass* element_klass = objArrayKlass::cast(cmds_ah->klass())->element_klass();
+  Klass* element_klass = ObjArrayKlass::cast(cmds_ah->klass())->element_klass();
   if (element_klass != SystemDictionary::String_klass()) {
     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
                "Array element type is not String class");
@@ -2295,10 +2305,13 @@
   jmm_GetDiagnosticCommandArgumentsInfo,
   jmm_ExecuteDiagnosticCommand
 };
+#endif // INCLUDE_MANAGEMENT
 
 void* Management::get_jmm_interface(int version) {
+#if INCLUDE_MANAGEMENT
   if (version == JMM_VERSION_1_0) {
     return (void*) &jmm_interface;
   }
+#endif // INCLUDE_MANAGEMENT
   return NULL;
 }
--- a/hotspot/src/share/vm/services/management.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/management.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -58,16 +58,17 @@
   static void init();
   static void initialize(TRAPS);
 
-  static jlong ticks_to_ms(jlong ticks);
-  static jlong timestamp();
+  static jlong ticks_to_ms(jlong ticks) NOT_MANAGEMENT_RETURN_(0L);
+  static jlong timestamp() NOT_MANAGEMENT_RETURN_(0L);
 
-  static void  oops_do(OopClosure* f);
+  static void  oops_do(OopClosure* f) NOT_MANAGEMENT_RETURN;
   static void* get_jmm_interface(int version);
   static void  get_optional_support(jmmOptionalSupport* support);
 
   static void get_loaded_classes(JavaThread* cur_thread, GrowableArray<KlassHandle>* klass_handle_array);
 
-  static void  record_vm_startup_time(jlong begin, jlong duration);
+  static void  record_vm_startup_time(jlong begin, jlong duration)
+      NOT_MANAGEMENT_RETURN;
   static void  record_vm_init_completed() {
     // Initialize the timestamp to get the current time
     _vm_init_done_time->set_value(os::javaTimeMillis());
@@ -85,14 +86,19 @@
 
   // methods to return a Klass*.
   static Klass* java_lang_management_ThreadInfo_klass(TRAPS);
-  static Klass* java_lang_management_MemoryUsage_klass(TRAPS);
+  static Klass* java_lang_management_MemoryUsage_klass(TRAPS)
+      NOT_MANAGEMENT_RETURN_(NULL);
   static Klass* java_lang_management_MemoryPoolMXBean_klass(TRAPS);
   static Klass* java_lang_management_MemoryManagerMXBean_klass(TRAPS);
   static Klass* java_lang_management_GarbageCollectorMXBean_klass(TRAPS);
-  static Klass* sun_management_Sensor_klass(TRAPS);
-  static Klass* sun_management_ManagementFactory_klass(TRAPS);
-  static Klass* sun_management_GarbageCollectorImpl_klass(TRAPS);
-  static Klass* com_sun_management_GcInfo_klass(TRAPS);
+  static Klass* sun_management_Sensor_klass(TRAPS)
+      NOT_MANAGEMENT_RETURN_(NULL);
+  static Klass* sun_management_ManagementFactory_klass(TRAPS)
+      NOT_MANAGEMENT_RETURN_(NULL);
+  static Klass* sun_management_GarbageCollectorImpl_klass(TRAPS)
+      NOT_MANAGEMENT_RETURN_(NULL);
+  static Klass* com_sun_management_GcInfo_klass(TRAPS)
+      NOT_MANAGEMENT_RETURN_(NULL);
 
   static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, TRAPS);
   static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, objArrayHandle monitors_array, typeArrayHandle depths_array, objArrayHandle synchronizers_array, TRAPS);
--- a/hotspot/src/share/vm/services/memReporter.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/memReporter.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -30,6 +30,8 @@
 #include "services/memTracker.hpp"
 #include "utilities/ostream.hpp"
 
+#if INCLUDE_NMT
+
 /*
  * MemBaselineReporter reports data to this outputer class,
  * ReportOutputer is responsible for format, store and redirect
@@ -265,4 +267,6 @@
 };
 
 
+#endif // INCLUDE_NMT
+
 #endif // SHARE_VM_SERVICES_MEM_REPORTER_HPP
--- a/hotspot/src/share/vm/services/memTracker.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/memTracker.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -25,6 +25,80 @@
 #ifndef SHARE_VM_SERVICES_MEM_TRACKER_HPP
 #define SHARE_VM_SERVICES_MEM_TRACKER_HPP
 
+#include "utilities/macros.hpp"
+
+#if !INCLUDE_NMT
+
+#include "utilities/ostream.hpp"
+
+class BaselineOutputer : public StackObj {
+
+};
+
+class BaselineTTYOutputer : public BaselineOutputer {
+  public:
+    BaselineTTYOutputer(outputStream* st) { }
+};
+
+class MemTracker : AllStatic {
+  public:
+   enum ShutdownReason {
+      NMT_shutdown_none,     // no shutdown requested
+      NMT_shutdown_user,     // user requested shutdown
+      NMT_normal,            // normal shutdown, process exit
+      NMT_out_of_memory,     // shutdown due to out of memory
+      NMT_initialization,    // shutdown due to initialization failure
+      NMT_use_malloc_only,   // can not combine NMT with UseMallocOnly flag
+      NMT_error_reporting,   // shutdown by vmError::report_and_die()
+      NMT_out_of_generation, // running out of generation queue
+      NMT_sequence_overflow  // overflow the sequence number
+   };
+
+
+  public:
+   static inline void init_tracking_options(const char* option_line) { }
+   static inline bool is_on()   { return false; }
+   static const char* reason()  { return "Native memory tracking is not implemented"; }
+   static inline bool can_walk_stack() { return false; }
+
+   static inline void bootstrap_single_thread() { }
+   static inline void bootstrap_multi_thread() { }
+   static inline void start() { }
+
+   static inline void record_malloc(address addr, size_t size, MEMFLAGS flags,
+        address pc = 0, Thread* thread = NULL) { }
+   static inline void record_free(address addr, MEMFLAGS flags, Thread* thread = NULL) { }
+   static inline void record_realloc(address old_addr, address new_addr, size_t size,
+        MEMFLAGS flags, address pc = 0, Thread* thread = NULL) { }
+   static inline void record_arena_size(address addr, size_t size) { }
+   static inline void record_virtual_memory_reserve(address addr, size_t size,
+        address pc = 0, Thread* thread = NULL) { }
+   static inline void record_virtual_memory_commit(address addr, size_t size,
+        address pc = 0, Thread* thread = NULL) { }
+   static inline void record_virtual_memory_uncommit(address addr, size_t size,
+        Thread* thread = NULL) { }
+   static inline void record_virtual_memory_release(address addr, size_t size,
+        Thread* thread = NULL) { }
+   static inline void record_virtual_memory_type(address base, MEMFLAGS flags,
+        Thread* thread = NULL) { }
+   static inline bool baseline() { return false; }
+   static inline bool has_baseline() { return false; }
+
+   static void shutdown(ShutdownReason reason) { }
+   static inline bool shutdown_in_progress() {  }
+   static bool print_memory_usage(BaselineOutputer& out, size_t unit,
+            bool summary_only = true) { }
+   static bool compare_memory_usage(BaselineOutputer& out, size_t unit,
+            bool summary_only = true) { }
+
+   static inline void sync() { }
+   static inline void thread_exiting(JavaThread* thread) { }
+
+};
+
+
+#else // !INCLUDE_NMT
+
 #include "memory/allocation.hpp"
 #include "runtime/globals.hpp"
 #include "runtime/mutex.hpp"
@@ -411,4 +485,6 @@
   static enum ShutdownReason       _reason;
 };
 
+#endif // !INCLUDE_NMT
+
 #endif // SHARE_VM_SERVICES_MEM_TRACKER_HPP
--- a/hotspot/src/share/vm/services/memoryManager.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/memoryManager.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/services/runtimeService.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/runtimeService.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
@@ -35,6 +35,7 @@
 HS_DTRACE_PROBE_DECL(hs_private, safepoint__end);
 #endif /* !USDT2 */
 
+#if INCLUDE_MANAGEMENT
 TimeStamp RuntimeService::_app_timer;
 TimeStamp RuntimeService::_safepoint_timer;
 PerfCounter*  RuntimeService::_sync_time_ticks = NULL;
@@ -101,9 +102,9 @@
     memset((void*) capabilities, '0', len);
     capabilities[len-1] = '\0';
     capabilities[0] = AttachListener::is_attach_supported() ? '1' : '0';
-#ifdef KERNEL
+#if INCLUDE_SERVICES
     capabilities[1] = '1';
-#endif // KERNEL
+#endif // INCLUDE_SERVICES
     PerfDataManager::create_string_constant(SUN_RT, "jvmCapabilities",
                                             capabilities, CHECK);
   }
@@ -205,3 +206,5 @@
     _thread_interrupt_signaled_count->inc();
   }
 }
+
+#endif // INCLUDE_MANAGEMENT
--- a/hotspot/src/share/vm/services/runtimeService.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/runtimeService.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
@@ -53,15 +53,15 @@
   static double last_application_time_sec()    { return _app_timer.seconds(); }
 
   // callbacks
-  static void record_safepoint_begin();
-  static void record_safepoint_synchronized();
-  static void record_safepoint_end();
-  static void record_application_start();
+  static void record_safepoint_begin() NOT_MANAGEMENT_RETURN;
+  static void record_safepoint_synchronized() NOT_MANAGEMENT_RETURN;
+  static void record_safepoint_end() NOT_MANAGEMENT_RETURN;
+  static void record_application_start() NOT_MANAGEMENT_RETURN;
 
   // interruption events
-  static void record_interrupted_before_count();
-  static void record_interrupted_during_count();
-  static void record_thread_interrupt_signaled_count();
+  static void record_interrupted_before_count() NOT_MANAGEMENT_RETURN;
+  static void record_interrupted_during_count() NOT_MANAGEMENT_RETURN;
+  static void record_thread_interrupt_signaled_count() NOT_MANAGEMENT_RETURN;
 };
 
 #endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP
--- a/hotspot/src/share/vm/services/threadService.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/services/threadService.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -250,7 +250,7 @@
 
   ResourceMark rm(THREAD);
   Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_StackTraceElement_array(), true, CHECK_NH);
-  objArrayKlass* ik = objArrayKlass::cast(k);
+  ObjArrayKlass* ik = ObjArrayKlass::cast(k);
   objArrayOop r = oopFactory::new_objArray(ik, num_threads, CHECK_NH);
   objArrayHandle result_obj(THREAD, r);
 
--- a/hotspot/src/share/vm/shark/sharkRuntime.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/shark/sharkRuntime.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -129,7 +129,7 @@
                                              int         ndims,
                                              int*        dims))
   Klass* klass = method(thread)->constants()->klass_at(index, CHECK);
-  oop obj = arrayKlass::cast(klass)->multi_allocate(ndims, dims, CHECK);
+  oop obj = ArrayKlass::cast(klass)->multi_allocate(ndims, dims, CHECK);
   thread->set_vm_result(obj);
 JRT_END
 
--- a/hotspot/src/share/vm/trace/tracing.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/trace/tracing.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/array.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/array.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2012, 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
--- a/hotspot/src/share/vm/utilities/decoder.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/decoder.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/decoder_elf.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/decoder_elf.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/src/share/vm/utilities/dtrace.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/dtrace.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2012 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,13 +33,17 @@
 #define DTRACE_ONLY(x) x
 #define NOT_DTRACE(x)
 
+#if defined(SOLARIS)
 // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
   do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
 
-#if defined(SOLARIS)
+#define USDT1 1
+#elif defined(LINUX)
+#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
 #define USDT1 1
 #elif defined(__APPLE__)
+#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
 #define USDT2 1
 #include <sys/types.h>
 #include "dtracefiles/hotspot.h"
@@ -63,6 +68,11 @@
 #define DTRACE_PROBE3(a,b,c,d,e) {;}
 #define DTRACE_PROBE4(a,b,c,d,e,f) {;}
 #define DTRACE_PROBE5(a,b,c,d,e,f,g) {;}
+#define DTRACE_PROBE6(a,b,c,d,e,f,g,h) {;}
+#define DTRACE_PROBE7(a,b,c,d,e,f,g,h,i) {;}
+#define DTRACE_PROBE8(a,b,c,d,e,f,g,h,i,j) {;}
+#define DTRACE_PROBE9(a,b,c,d,e,f,g,h,i,j,k) {;}
+#define DTRACE_PROBE10(a,b,c,d,e,f,g,h,i,j,k,l) {;}
 
 #else /* USDT2 */
 
@@ -76,10 +86,18 @@
 #define HS_DTRACE_PROBE_FN(provider,name)\
   __dtrace_##provider##___##name
 
+#ifdef SOLARIS
+// Solaris dtrace needs actual extern function decls.
 #define HS_DTRACE_PROBE_DECL_N(provider,name,args) \
   DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args)
 #define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \
   DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args)
+#else
+// Systemtap dtrace compatible probes on GNU/Linux don't.
+// If dtrace is disabled this macro becomes NULL
+#define HS_DTRACE_PROBE_DECL_N(provider,name,args)
+#define HS_DTRACE_PROBE_CDECL_N(provider,name,args)
+#endif
 
 /* Dtrace probe declarations */
 #define HS_DTRACE_PROBE_DECL(provider,name) \
@@ -118,6 +136,8 @@
     uintptr_t,uintptr_t,uintptr_t))
 
 /* Dtrace probe definitions */
+#if defined(SOLARIS)
+// Solaris dtrace uses actual function calls.
 #define HS_DTRACE_PROBE_N(provider,name, args) \
   DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args)
 
@@ -153,6 +173,33 @@
   HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
     (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
     (uintptr_t)a8,(uintptr_t)a9))
+#else
+// Systemtap dtrace compatible probes on GNU/Linux use direct macros.
+// If dtrace is disabled this macro becomes NULL
+#define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
+#define HS_DTRACE_PROBE0(provider,name)\
+  DTRACE_PROBE(provider,name)
+#define HS_DTRACE_PROBE1(provider,name,a0)\
+  DTRACE_PROBE1(provider,name,a0)
+#define HS_DTRACE_PROBE2(provider,name,a0,a1)\
+  DTRACE_PROBE2(provider,name,a0,a1)
+#define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
+  DTRACE_PROBE3(provider,name,a0,a1,a2)
+#define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
+  DTRACE_PROBE4(provider,name,a0,a1,a2,a3)
+#define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
+  DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)
+#define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
+  DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)
+#define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
+  DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)
+#define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
+  DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)
+#define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
+  DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)
+#define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
+  DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+#endif
 
 #endif /* !USDT2 */
 
--- a/hotspot/src/share/vm/utilities/elfFile.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfFile.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/elfFile.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfFile.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/elfStringTable.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfStringTable.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/elfStringTable.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfStringTable.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/elfSymbolTable.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfSymbolTable.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/elfSymbolTable.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/elfSymbolTable.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -111,11 +111,12 @@
       case T_DOUBLE:
       case T_LONG:
       case T_OBJECT:
-      case T_ADDRESS:   // random raw pointer
-      case T_METADATA:  // metadata pointer
-      case T_NARROWOOP: // compressed pointer
-      case T_CONFLICT:  // might as well support a bottom type
-      case T_VOID:      // padding or other unaddressed word
+      case T_ADDRESS:     // random raw pointer
+      case T_METADATA:    // metadata pointer
+      case T_NARROWOOP:   // compressed pointer
+      case T_NARROWKLASS: // compressed klass pointer
+      case T_CONFLICT:    // might as well support a bottom type
+      case T_VOID:        // padding or other unaddressed word
         // layout type must map to itself
         assert(vt == ft, "");
         break;
@@ -179,7 +180,7 @@
 
 
 // Map BasicType to signature character
-char type2char_tab[T_CONFLICT+1]={ 0, 0, 0, 0, 'Z', 'C', 'F', 'D', 'B', 'S', 'I', 'J', 'L', '[', 'V', 0, 0, 0, 0};
+char type2char_tab[T_CONFLICT+1]={ 0, 0, 0, 0, 'Z', 'C', 'F', 'D', 'B', 'S', 'I', 'J', 'L', '[', 'V', 0, 0, 0, 0, 0};
 
 // Map BasicType to Java type name
 const char* type2name_tab[T_CONFLICT+1] = {
@@ -198,6 +199,7 @@
   "*address*",
   "*narrowoop*",
   "*metadata*",
+  "*narrowklass*",
   "*conflict*"
 };
 
@@ -213,7 +215,7 @@
 
 
 // Map BasicType to size in words
-int type2size[T_CONFLICT+1]={ -1, 0, 0, 0, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 0, 1, 1, 1, -1};
+int type2size[T_CONFLICT+1]={ -1, 0, 0, 0, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 0, 1, 1, 1, 1, -1};
 
 BasicType type2field[T_CONFLICT+1] = {
   (BasicType)0,            // 0,
@@ -234,7 +236,8 @@
   T_ADDRESS,               // T_ADDRESS  = 15,
   T_NARROWOOP,             // T_NARROWOOP= 16,
   T_METADATA,              // T_METADATA = 17,
-  T_CONFLICT               // T_CONFLICT = 18,
+  T_NARROWKLASS,           // T_NARROWKLASS = 18,
+  T_CONFLICT               // T_CONFLICT = 19,
 };
 
 
@@ -257,30 +260,32 @@
   T_ADDRESS, // T_ADDRESS  = 15,
   T_NARROWOOP, // T_NARROWOOP  = 16,
   T_METADATA,  // T_METADATA   = 17,
-  T_CONFLICT // T_CONFLICT = 18,
+  T_NARROWKLASS, // T_NARROWKLASS  = 18,
+  T_CONFLICT // T_CONFLICT = 19,
 };
 
 
 int _type2aelembytes[T_CONFLICT+1] = {
-  0,                      // 0
-  0,                      // 1
-  0,                      // 2
-  0,                      // 3
-  T_BOOLEAN_aelem_bytes,  // T_BOOLEAN  =  4,
-  T_CHAR_aelem_bytes,     // T_CHAR     =  5,
-  T_FLOAT_aelem_bytes,    // T_FLOAT    =  6,
-  T_DOUBLE_aelem_bytes,   // T_DOUBLE   =  7,
-  T_BYTE_aelem_bytes,     // T_BYTE     =  8,
-  T_SHORT_aelem_bytes,    // T_SHORT    =  9,
-  T_INT_aelem_bytes,      // T_INT      = 10,
-  T_LONG_aelem_bytes,     // T_LONG     = 11,
-  T_OBJECT_aelem_bytes,   // T_OBJECT   = 12,
-  T_ARRAY_aelem_bytes,    // T_ARRAY    = 13,
-  0,                      // T_VOID     = 14,
-  T_OBJECT_aelem_bytes,   // T_ADDRESS  = 15,
-  T_NARROWOOP_aelem_bytes,// T_NARROWOOP= 16,
-  T_OBJECT_aelem_bytes,   // T_METADATA = 17,
-  0                       // T_CONFLICT = 18,
+  0,                         // 0
+  0,                         // 1
+  0,                         // 2
+  0,                         // 3
+  T_BOOLEAN_aelem_bytes,     // T_BOOLEAN  =  4,
+  T_CHAR_aelem_bytes,        // T_CHAR     =  5,
+  T_FLOAT_aelem_bytes,       // T_FLOAT    =  6,
+  T_DOUBLE_aelem_bytes,      // T_DOUBLE   =  7,
+  T_BYTE_aelem_bytes,        // T_BYTE     =  8,
+  T_SHORT_aelem_bytes,       // T_SHORT    =  9,
+  T_INT_aelem_bytes,         // T_INT      = 10,
+  T_LONG_aelem_bytes,        // T_LONG     = 11,
+  T_OBJECT_aelem_bytes,      // T_OBJECT   = 12,
+  T_ARRAY_aelem_bytes,       // T_ARRAY    = 13,
+  0,                         // T_VOID     = 14,
+  T_OBJECT_aelem_bytes,      // T_ADDRESS  = 15,
+  T_NARROWOOP_aelem_bytes,   // T_NARROWOOP= 16,
+  T_OBJECT_aelem_bytes,      // T_METADATA = 17,
+  T_NARROWKLASS_aelem_bytes, // T_NARROWKLASS= 18,
+  0                          // T_CONFLICT = 19,
 };
 
 #ifdef ASSERT
--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -347,6 +347,14 @@
 extern int LogMinObjAlignment;
 extern int LogMinObjAlignmentInBytes;
 
+const int LogKlassAlignmentInBytes = 3;
+const int LogKlassAlignment        = LogKlassAlignmentInBytes - LogHeapWordSize;
+const int KlassAlignmentInBytes    = 1 << LogKlassAlignmentInBytes;
+const int KlassAlignment           = KlassAlignmentInBytes / HeapWordSize;
+
+// Klass encoding metaspace max size
+const uint64_t KlassEncodingMetaspaceMax = (uint64_t(max_juint) + 1) << LogKlassAlignmentInBytes;
+
 // Machine dependent stuff
 
 #ifdef TARGET_ARCH_x86
@@ -481,22 +489,23 @@
 
 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/runtime/BasicType.java
 enum BasicType {
-  T_BOOLEAN  =  4,
-  T_CHAR     =  5,
-  T_FLOAT    =  6,
-  T_DOUBLE   =  7,
-  T_BYTE     =  8,
-  T_SHORT    =  9,
-  T_INT      = 10,
-  T_LONG     = 11,
-  T_OBJECT   = 12,
-  T_ARRAY    = 13,
-  T_VOID     = 14,
-  T_ADDRESS  = 15,
-  T_NARROWOOP= 16,
-  T_METADATA = 17,
-  T_CONFLICT = 18, // for stack value type with conflicting contents
-  T_ILLEGAL  = 99
+  T_BOOLEAN     =  4,
+  T_CHAR        =  5,
+  T_FLOAT       =  6,
+  T_DOUBLE      =  7,
+  T_BYTE        =  8,
+  T_SHORT       =  9,
+  T_INT         = 10,
+  T_LONG        = 11,
+  T_OBJECT      = 12,
+  T_ARRAY       = 13,
+  T_VOID        = 14,
+  T_ADDRESS     = 15,
+  T_NARROWOOP   = 16,
+  T_METADATA    = 17,
+  T_NARROWKLASS = 18,
+  T_CONFLICT    = 19, // for stack value type with conflicting contents
+  T_ILLEGAL     = 99
 };
 
 inline bool is_java_primitive(BasicType t) {
@@ -544,18 +553,19 @@
 
 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/runtime/BasicType.java
 enum BasicTypeSize {
-  T_BOOLEAN_size = 1,
-  T_CHAR_size    = 1,
-  T_FLOAT_size   = 1,
-  T_DOUBLE_size  = 2,
-  T_BYTE_size    = 1,
-  T_SHORT_size   = 1,
-  T_INT_size     = 1,
-  T_LONG_size    = 2,
-  T_OBJECT_size  = 1,
-  T_ARRAY_size   = 1,
-  T_NARROWOOP_size = 1,
-  T_VOID_size    = 0
+  T_BOOLEAN_size     = 1,
+  T_CHAR_size        = 1,
+  T_FLOAT_size       = 1,
+  T_DOUBLE_size      = 2,
+  T_BYTE_size        = 1,
+  T_SHORT_size       = 1,
+  T_INT_size         = 1,
+  T_LONG_size        = 2,
+  T_OBJECT_size      = 1,
+  T_ARRAY_size       = 1,
+  T_NARROWOOP_size   = 1,
+  T_NARROWKLASS_size = 1,
+  T_VOID_size        = 0
 };
 
 
@@ -567,23 +577,24 @@
 
 // size in bytes
 enum ArrayElementSize {
-  T_BOOLEAN_aelem_bytes = 1,
-  T_CHAR_aelem_bytes    = 2,
-  T_FLOAT_aelem_bytes   = 4,
-  T_DOUBLE_aelem_bytes  = 8,
-  T_BYTE_aelem_bytes    = 1,
-  T_SHORT_aelem_bytes   = 2,
-  T_INT_aelem_bytes     = 4,
-  T_LONG_aelem_bytes    = 8,
+  T_BOOLEAN_aelem_bytes     = 1,
+  T_CHAR_aelem_bytes        = 2,
+  T_FLOAT_aelem_bytes       = 4,
+  T_DOUBLE_aelem_bytes      = 8,
+  T_BYTE_aelem_bytes        = 1,
+  T_SHORT_aelem_bytes       = 2,
+  T_INT_aelem_bytes         = 4,
+  T_LONG_aelem_bytes        = 8,
 #ifdef _LP64
-  T_OBJECT_aelem_bytes  = 8,
-  T_ARRAY_aelem_bytes   = 8,
+  T_OBJECT_aelem_bytes      = 8,
+  T_ARRAY_aelem_bytes       = 8,
 #else
-  T_OBJECT_aelem_bytes  = 4,
-  T_ARRAY_aelem_bytes   = 4,
+  T_OBJECT_aelem_bytes      = 4,
+  T_ARRAY_aelem_bytes       = 4,
 #endif
-  T_NARROWOOP_aelem_bytes = 4,
-  T_VOID_aelem_bytes    = 0
+  T_NARROWOOP_aelem_bytes   = 4,
+  T_NARROWKLASS_aelem_bytes = 4,
+  T_VOID_aelem_bytes        = 0
 };
 
 extern int _type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
--- a/hotspot/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/growableArray.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/growableArray.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
--- a/hotspot/src/share/vm/utilities/histogram.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/histogram.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/utilities/histogram.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/histogram.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/utilities/intHisto.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/intHisto.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/utilities/intHisto.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/intHisto.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/utilities/macros.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/macros.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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
@@ -34,26 +34,131 @@
 // Makes a string of the macro expansion of a
 #define XSTR(a) STR(a)
 
-// KERNEL variant
-#ifdef KERNEL
-#define COMPILER1
-#define SERIALGC
+// -DINCLUDE_<something>=0 | 1 can be specified on the command line to include
+// or exclude functionality.
+
+#ifndef INCLUDE_JVMTI
+#define INCLUDE_JVMTI 1
+#endif  // INCLUDE_JVMTI
+
+#if INCLUDE_JVMTI
+#define JVMTI_ONLY(x) x
+#define NOT_JVMTI(x)
+#define NOT_JVMTI_RETURN
+#define NOT_JVMTI_RETURN_(code) /* next token must be ; */
+#else
+#define JVMTI_ONLY(x)
+#define NOT_JVMTI(x) x
+#define NOT_JVMTI_RETURN { return; }
+#define NOT_JVMTI_RETURN_(code) { return code; }
+#endif // INCLUDE_JVMTI
+
+#ifndef INCLUDE_FPROF
+#define INCLUDE_FPROF 1
+#endif
+
+#if INCLUDE_FPROF
+#define NOT_FPROF_RETURN        /* next token must be ; */
+#define NOT_FPROF_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_FPROF_RETURN                {}
+#define NOT_FPROF_RETURN_(code) { return code; }
+#endif // INCLUDE_FPROF
+
+#ifndef INCLUDE_VM_STRUCTS
+#define INCLUDE_VM_STRUCTS 1
+#endif
+
+#if INCLUDE_VM_STRUCTS
+#define NOT_VM_STRUCTS_RETURN        /* next token must be ; */
+#define NOT_VM_STRUCTS_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_VM_STRUCTS_RETURN           {}
+#define NOT_VM_STRUCTS_RETURN_(code) { return code; }
+#endif // INCLUDE_VM_STRUCTS
+
+#ifndef INCLUDE_JNI_CHECK
+#define INCLUDE_JNI_CHECK 1
+#endif
+
+#if INCLUDE_JNI_CHECK
+#define NOT_JNI_CHECK_RETURN        /* next token must be ; */
+#define NOT_JNI_CHECK_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_JNI_CHECK_RETURN            {}
+#define NOT_JNI_CHECK_RETURN_(code) { return code; }
+#endif // INCLUDE_JNI_CHECK
+
+#ifndef INCLUDE_SERVICES
+#define INCLUDE_SERVICES 1
+#endif
 
-#define JVMTI_KERNEL
-#define FPROF_KERNEL
-#define VM_STRUCTS_KERNEL
-#define JNICHECK_KERNEL
-#define SERVICES_KERNEL
+#if INCLUDE_SERVICES
+#define NOT_SERVICES_RETURN        /* next token must be ; */
+#define NOT_SERVICES_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_SERVICES_RETURN             {}
+#define NOT_SERVICES_RETURN_(code) { return code; }
+#endif // INCLUDE_SERVICES
+
+#ifndef INCLUDE_CDS
+#define INCLUDE_CDS 1
+#endif
+
+#if INCLUDE_CDS
+#define CDS_ONLY(x) x
+#define NOT_CDS(x)
+#define NOT_CDS_RETURN        /* next token must be ; */
+#define NOT_CDS_RETURN_(code) /* next token must be ; */
+#else
+#define CDS_ONLY(x)
+#define NOT_CDS(x) x
+#define NOT_CDS_RETURN          {}
+#define NOT_CDS_RETURN_(code) { return code; }
+#endif // INCLUDE_CDS
+
+#ifndef INCLUDE_MANAGEMENT
+#define INCLUDE_MANAGEMENT 1
+#endif // INCLUDE_MANAGEMENT
 
-#define KERNEL_RETURN        {}
-#define KERNEL_RETURN_(code) { return code; }
+#if INCLUDE_MANAGEMENT
+#define NOT_MANAGEMENT_RETURN        /* next token must be ; */
+#define NOT_MANAGEMENT_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_MANAGEMENT_RETURN        {}
+#define NOT_MANAGEMENT_RETURN_(code) { return code; }
+#endif // INCLUDE_MANAGEMENT
 
-#else  // KERNEL
+/*
+ * When INCLUDE_ALTERNATE_GCS is false the only garbage collectors
+ * included in the JVM are defaultNewGeneration and markCompact.
+ *
+ * When INCLUDE_ALTERNATE_GCS is true all garbage collectors are
+ * included in the JVM.
+ */
+#ifndef INCLUDE_ALTERNATE_GCS
+#define INCLUDE_ALTERNATE_GCS 1
+#endif // INCLUDE_ALTERNATE_GCS
 
-#define KERNEL_RETURN        /* next token must be ; */
-#define KERNEL_RETURN_(code) /* next token must be ; */
+#if INCLUDE_ALTERNATE_GCS
+#define NOT_ALTERNATE_GCS_RETURN        /* next token must be ; */
+#define NOT_ALTERNATE_GCS_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_ALTERNATE_GCS_RETURN        {}
+#define NOT_ALTERNATE_GCS_RETURN_(code) { return code; }
+#endif // INCLUDE_ALTERNATE_GCS
 
-#endif // KERNEL
+#ifndef INCLUDE_NMT
+#define INCLUDE_NMT 1
+#endif // INCLUDE_NMT
+
+#if INCLUDE_NMT
+#define NOT_NMT_RETURN        /* next token must be ; */
+#define NOT_NMT_RETURN_(code) /* next token must be ; */
+#else
+#define NOT_NMT_RETURN        {}
+#define NOT_NMT_RETURN_(code) { return code; }
+#endif // INCLUDE_NMT
 
 // COMPILER1 variant
 #ifdef COMPILER1
--- a/hotspot/src/share/vm/utilities/ostream.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/ostream.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -759,7 +759,7 @@
     if (has_log) {
       _log_file->bol();
       // output a hint where this output is coming from:
-      _log_file->print_cr("<writer thread='"INTX_FORMAT"'/>", writer_id);
+      _log_file->print_cr("<writer thread='" UINTX_FORMAT "'/>", writer_id);
     }
     _last_writer = writer_id;
   }
--- a/hotspot/src/share/vm/utilities/preserveException.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/preserveException.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, 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
--- a/hotspot/src/share/vm/utilities/stack.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/stack.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2012, 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
--- a/hotspot/src/share/vm/utilities/stack.inline.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/stack.inline.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2012, 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
--- a/hotspot/src/share/vm/utilities/taskqueue.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/taskqueue.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/utilities/vmError.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/vmError.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, 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
--- a/hotspot/src/share/vm/utilities/workgroup.cpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/workgroup.cpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, 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
--- a/hotspot/src/share/vm/utilities/workgroup.hpp	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/src/share/vm/utilities/workgroup.hpp	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2012, 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
--- a/hotspot/test/compiler/6859338/Test6859338.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/test/compiler/6859338/Test6859338.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2012, 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
--- a/hotspot/test/compiler/7116216/StackOverflow.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/test/compiler/7116216/StackOverflow.java	Fri Oct 12 13:55:52 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
--- a/hotspot/test/runtime/7194254/Test7194254.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/test/runtime/7194254/Test7194254.java	Fri Oct 12 13:55:52 2012 -0700
@@ -27,7 +27,7 @@
  * @summary Creates several threads with different java priorities and checks
  *      whether jstack reports correct priorities for them.
  *
- * @run main T7194254
+ * @run main Test7194254
  */
 
 import java.io.BufferedReader;
--- a/hotspot/test/runtime/7196045/Test7196045.java	Thu Oct 11 09:49:18 2012 -0700
+++ b/hotspot/test/runtime/7196045/Test7196045.java	Fri Oct 12 13:55:52 2012 -0700
@@ -26,7 +26,7 @@
  * @test
  * @bug 7196045
  * @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
- * @run main/othervm
+ * @run main/othervm Test7196045
  */
 
 import java.lang.management.ManagementFactory;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/7170638/SDTProbesGNULinuxTest.sh	Fri Oct 12 13:55:52 2012 -0700
@@ -0,0 +1,68 @@
+# 
+#  Copyright (c) 2012, Red Hat, Inc.
+#  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.
+# 
+#  This code is distributed in the hope that it will be useful, but WITHOUT
+#  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+#  version 2 for more details (a copy is included in the LICENSE file that
+#  accompanied this code).
+# 
+#  You should have received a copy of the GNU General Public License version
+#  2 along with this work; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+# 
+#  Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+#  or visit www.oracle.com if you need additional information or have any
+#  questions.
+# 
+
+# @test SDTProbesGNULinuxTest.sh
+# @bug 7170638
+# @summary Test SDT probes available on GNU/Linux when DTRACE_ENABLED
+# @run shell SDTProbesGNULinuxTest.sh
+
+# This test only matters on GNU/Linux, others trivially PASS.
+OS=`uname -s`
+case "$OS" in
+  Linux )
+    ;;
+  *)
+    echo "Not testing on anything but GNU/Linux. PASSED"
+    exit 0;
+    ;;
+esac
+
+# Where is our java (parent) directory? 
+if [ "${TESTJAVA}" = "" ]; then
+  PARENT=$(dirname $(readlink -f $(which java)))
+  TESTJAVA=`dirname ${PARENT}`
+  echo "TESTJAVA directory not set, using " ${TESTJAVA}
+fi
+
+# This test only matters when build with DTRACE_ENABLED. 
+${TESTJAVA}/bin/java -XX:+ExtendedDTraceProbes -version
+if [ "$?" != "0" ]; then
+  echo "Not build using DTRACE_ENABLED. PASSED"
+  exit 0
+fi
+
+# Test all available libjvm.so variants
+for libjvm in $(find ${TESTJAVA} -name libjvm.so); do
+  echo "Testing ${libjvm}"
+  # Check whether the SDT probes are compiled in.
+  readelf -S ${libjvm} | grep '.note.stapsdt'
+  if [ "$?" != "0" ]; then
+    echo "Failed: ${libjvm} doesn't contain SDT probes."
+    exit 1
+  fi
+  # We could iterate over all SDT probes and test them individually
+  # with readelf -n, but older readelf versions don't understand them.
+done
+
+echo "Passed."
+exit 0