Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9MembarInstruction.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children |
| rev | line source |
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| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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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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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.asm.sparc; | |
| 26 | |
| 27 import sun.jvm.hotspot.asm.SymbolFinder; | |
| 28 import java.util.Vector; | |
| 29 | |
| 30 public class SPARCV9MembarInstruction extends SPARCInstruction | |
| 31 implements SPARCV9Instruction { | |
| 32 final private int mmask; | |
| 33 final private int cmask; | |
| 34 final private String description; | |
| 35 | |
| 36 public SPARCV9MembarInstruction(int mmask, int cmask) { | |
| 37 super("membar"); | |
| 38 this.mmask = mmask & 0xF; | |
| 39 this.cmask = cmask & 0x7; | |
| 40 description = initDescription(); | |
| 41 } | |
| 42 | |
| 43 private String initDescription() { | |
| 44 StringBuffer buf = new StringBuffer(); | |
| 45 buf.append(getName()); | |
| 46 buf.append(spaces); | |
| 47 | |
| 48 Vector masks = new Vector(); | |
| 49 if ((mmask & 0x1) != 0) | |
| 50 masks.add("#LoadLoad"); | |
| 51 if ((mmask & 0x2) != 0) | |
| 52 masks.add("#StoreLoad"); | |
| 53 if ((mmask & 0x4) != 0) | |
| 54 masks.add("#LoadStore"); | |
| 55 if ((mmask & 0x8) != 0) | |
| 56 masks.add("#StoreStore"); | |
| 57 | |
| 58 if ((cmask & 0x1) != 0) | |
| 59 masks.add("#Lookaside"); | |
| 60 if ((cmask & 0x2) != 0) | |
| 61 masks.add("#MemIssue"); | |
| 62 if ((cmask & 0x4) != 0) | |
| 63 masks.add("#Sync"); | |
| 64 | |
| 65 // add all masks | |
| 66 Object[] tempMasks = masks.toArray(); | |
| 67 for (int i=0; i < tempMasks.length - 1; i++) { | |
| 68 buf.append((String)tempMasks[i]); | |
| 69 buf.append("| "); | |
| 70 } | |
| 71 buf.append((String)tempMasks[tempMasks.length - 1]); | |
| 72 | |
| 73 return buf.toString(); | |
| 74 } | |
| 75 | |
| 76 public int getMMask() { | |
| 77 return mmask; | |
| 78 } | |
| 79 | |
| 80 public int getCMask() { | |
| 81 return cmask; | |
| 82 } | |
| 83 | |
| 84 public String asString(long currentPc, SymbolFinder symFinder) { | |
| 85 return description; | |
| 86 } | |
| 87 } |