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annotate agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86JmpInstruction.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
author | trims |
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date | Thu, 27 May 2010 19:08:38 -0700 |
parents | a61af66fc99e |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2003, 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 |
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. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.x86; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 | |
29 public class X86JmpInstruction extends X86Instruction | |
30 implements BranchInstruction { | |
31 final private Address addr; | |
32 | |
33 public X86JmpInstruction(String name, Address addr, int size, int prefixes) { | |
34 super(name, size, prefixes); | |
35 this.addr = addr; | |
36 if(addr instanceof X86PCRelativeAddress) { | |
37 ((X86PCRelativeAddress)addr).setInstructionSize(getSize()); | |
38 } | |
39 } | |
40 | |
41 public String asString(long currentPc, SymbolFinder symFinder) { | |
42 StringBuffer buf = new StringBuffer(); | |
43 buf.append(getPrefixString()); | |
44 buf.append(getName()); | |
45 buf.append(spaces); | |
46 long address; | |
47 if(addr instanceof X86PCRelativeAddress) { | |
48 long disp = ((X86PCRelativeAddress)addr).getDisplacement(); | |
49 address = disp + currentPc; | |
50 buf.append(symFinder.getSymbolFor(address)); | |
51 } | |
52 else { | |
53 buf.append(addr.toString()); | |
54 } | |
55 return buf.toString(); | |
56 } | |
57 | |
58 public Address getBranchDestination() { | |
59 return addr; | |
60 } | |
61 | |
62 public boolean isBranch() { | |
63 return true; | |
64 } | |
65 | |
66 public boolean isConditional() { | |
67 return false; | |
68 } | |
69 } |