annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCAtomicLoadStoreInstruction.java @ 1552:c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
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date Thu, 27 May 2010 19:08:38 -0700
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1 /*
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2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.asm.sparc;
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27 import sun.jvm.hotspot.asm.*;
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28
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29 public abstract class SPARCAtomicLoadStoreInstruction extends SPARCInstruction
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30 implements LoadInstruction, StoreInstruction {
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31 final protected SPARCRegisterIndirectAddress addr;
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32 final protected SPARCRegister rd;
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33 final protected Register[] regs = new Register[1];
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34 final protected String description;
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35
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36 public SPARCAtomicLoadStoreInstruction(String name, SPARCRegisterIndirectAddress addr, SPARCRegister rd) {
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37 super(name);
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38 this.addr = addr;
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39 this.rd = rd;
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40 regs[0] = rd;
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41 description = initDescription();
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42 }
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43
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44 private String initDescription() {
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45 StringBuffer buf = new StringBuffer();
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46 buf.append(getName());
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47 buf.append(spaces);
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48 buf.append(addr.toString());
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49 buf.append(comma);
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50 buf.append(rd.toString());
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51 return buf.toString();
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52 }
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53
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54 public Address getLoadSource() {
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55 return addr;
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56 }
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57
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58 public Address getStoreDestination() {
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59 return addr;
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60 }
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61
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62 public Register[] getLoadDestinations() {
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63 return regs;
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64 }
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65
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66 public Register[] getStoreSources() {
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67 return regs;
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68 }
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69
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70 public boolean isLoad() {
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71 return true;
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72 }
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73
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74 public boolean isStore() {
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75 return true;
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76 }
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78 public String asString(long currentPc, SymbolFinder symFinder) {
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79 return description;
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80 }
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81 }