hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebugger.java
author coleenp
Sun, 13 Apr 2008 17:43:42 -0400
changeset 360 21d113ecbf6a
parent 1 489c9b5090e2
child 670 ddf3e9583f2f
permissions -rw-r--r--
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
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/*
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 * Copyright 2002-2003 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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package sun.jvm.hotspot.debugger.proc;
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import java.util.List;
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import sun.jvm.hotspot.debugger.*;
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import sun.jvm.hotspot.debugger.cdbg.*;
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/** An extension of the JVMDebugger interface with a few additions to
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    support 32-bit vs. 64-bit debugging as well as features required
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    by the architecture-specific subpackages. */
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public interface ProcDebugger extends JVMDebugger {
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  public MachineDescription getMachineDescription() throws DebuggerException;
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  public String       addressValueToString(long address) throws DebuggerException;
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  public boolean      readJBoolean(long address) throws DebuggerException;
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  public byte         readJByte(long address) throws DebuggerException;
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  public char         readJChar(long address) throws DebuggerException;
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  public double       readJDouble(long address) throws DebuggerException;
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  public float        readJFloat(long address) throws DebuggerException;
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  public int          readJInt(long address) throws DebuggerException;
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  public long         readJLong(long address) throws DebuggerException;
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  public short        readJShort(long address) throws DebuggerException;
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  public long         readCInteger(long address, long numBytes, boolean isUnsigned)
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    throws DebuggerException;
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  public ProcAddress   readAddress(long address) throws DebuggerException;
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  public ProcAddress   readCompOopAddress(long address) throws DebuggerException;
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  public ProcOopHandle readOopHandle(long address) throws DebuggerException;
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  public ProcOopHandle readCompOopHandle(long address) throws DebuggerException;
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  public long[]       getThreadIntegerRegisterSet(int tid) throws DebuggerException;
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  public long         getAddressValue(Address addr) throws DebuggerException;
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  public Address      newAddress(long value) throws DebuggerException;
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  // for ProcCDebugger, ProcCFrame and SharedObject
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  public List          getThreadList() throws DebuggerException;
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  public List          getLoadObjectList() throws DebuggerException;
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  public CFrame        topFrameForThread(ThreadProxy thread) throws DebuggerException;
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  public ClosestSymbol lookup(long address) throws DebuggerException;
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  public String        demangle(String name);
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}