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diff agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebugger.java @ 642:660978a2a31a

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6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp
author kvn
date Thu, 12 Mar 2009 10:37:46 -0700
parents d1605aabd0a1
children bd02caa94611
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebugger.java	Wed Mar 11 14:16:13 2009 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebugger.java	Thu Mar 12 10:37:46 2009 -0700
@@ -65,9 +65,10 @@
   public long      getJIntSize() throws RemoteException;
   public long      getJLongSize() throws RemoteException;
   public long      getJShortSize() throws RemoteException;
-  public long      getHeapBase() throws RemoteException;
   public long      getHeapOopSize() throws RemoteException;
-  public long      getLogMinObjAlignmentInBytes() throws RemoteException;
+  public long      getNarrowOopBase() throws RemoteException;
+  public int       getNarrowOopShift() throws RemoteException;
+
   public boolean   areThreadsEqual(long addrOrId1, boolean isAddress1,
                                    long addrOrId2, boolean isAddress2) throws RemoteException;
   public int       getThreadHashCode(long addrOrId, boolean isAddress) throws RemoteException;