--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCDisassembler.java	Thu Sep 17 16:09:56 2009
+++ /dev/null	Thu Sep 17 16:09:56 2009
@@ -1,144 +0,0 @@
-/*
- * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.
- * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-package sun.jvm.hotspot.asm.sparc;
-
-import sun.jvm.hotspot.asm.*;
-import java.io.*;
-import java.util.*;
-
-public abstract class SPARCDisassembler extends Disassembler
-                    implements /* imports */ SPARCOpcodes, RTLDataTypes, RTLOperations {
-
-    // instruction cache - Map<Integer, Instruction>.
-    protected static Map instructionCache = new HashMap();
-    protected final SPARCInstructionFactory factory;
-
-    public SPARCDisassembler(long startPc, byte[] code, SPARCInstructionFactory factory) {
-        super(startPc, code);
-        this.factory = factory;
-    }
-
-    protected static InstructionDecoder illegalDecoder = new IllegalInstructionDecoder();
-    protected static InstructionDecoder callDecoder = new CallDecoder();
-
-    // direct call instruction
-    protected Instruction decodeFormat1Instruction(int instruction) {
-        return callDecoder.decode(instruction, factory);
-    }
-
-    protected abstract InstructionDecoder getFormat2Decoder(int op2);
-
-    protected Instruction decodeFormat2Instruction(int instruction) {
-        int op2 = (instruction & OP_2_MASK) >>> OP_2_START_BIT;
-        InstructionDecoder decoder = getFormat2Decoder(op2);
-        return decoder.decode(instruction, factory);
-    }
-
-    // "op3" - used in format 3 & 3A instructions - 6 bits width
-
-    protected static int getOp3(int instruction) {
-        return (instruction & OP_3_MASK) >>> OP_3_START_BIT;
-    }
-
-    // op3 opcodes is broken up into column and row. MSB 2 bits form column.
-    // LSB 4 bits form row number.
-
-    protected static int getOp3Row(int op3) {
-        return op3 & 0xF;
-    }
-
-    protected static int getOp3Column(int op3) {
-        return (op3 >>> 4) & 0x3;
-    }
-
-    protected abstract InstructionDecoder getFormat3Decoder(int row, int column);
-
-    // memory instructions
-    protected Instruction decodeFormat3Instruction(int instruction) {
-        int op3 = getOp3(instruction);
-        int row = getOp3Row(op3);
-        int column = getOp3Column(op3);
-        return getFormat3Decoder(row, column).decode(instruction, factory);
-    }
-
-    protected abstract InstructionDecoder getFormat3ADecoder(int row, int column);
-
-    // arithmetic, logic, shift and the rest
-    protected Instruction decodeFormat3AInstruction(int instruction) {
-        int op3 = getOp3(instruction);
-        int row = getOp3Row(op3);
-        int column = getOp3Column(op3);
-        return getFormat3ADecoder(row, column).decode(instruction, factory);
-    }
-
-    public void decode(InstructionVisitor visitor) {
-        visitor.prologue();
-        try {
-            DataInputStream dis = new DataInputStream(new ByteArrayInputStream(code));
-            int instruction = -1;
-            int format = -1;
-            Instruction instr = null;
-            int len = 0;
-
-            while (len < code.length) {
-                instr = null;
-                instruction =  dis.readInt();
-                // check whether we have this in cache.
-                instr = (Instruction) instructionCache.get(new Integer(instruction));
-                if (instr == null) {
-                    format = (instruction & FORMAT_MASK) >>> FORMAT_START_BIT;
-
-                    switch (format) {
-                        case FORMAT_2:  // 0
-                            instr = decodeFormat2Instruction(instruction);
-                            break;
-
-                        case FORMAT_1:  // 1
-                            instr = decodeFormat1Instruction(instruction);
-                            break;
-
-                        case FORMAT_3A: // 2
-                            instr = decodeFormat3AInstruction(instruction);
-                            break;
-
-                        case FORMAT_3:  // 3
-                            instr = decodeFormat3Instruction(instruction);
-                            break;
-                    }
-
-                    // add the new instruction to cache.
-                    instructionCache.put(new Integer(instruction), instr);
-                }
-
-                visitor.visit(startPc + len, instr);
-                len += 4;
-            }
-        } catch (IOException ioExp) {
-            // ignore, can't happen
-        } finally {
-            visitor.epilogue();
-        }
-    }
-}