Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/amd64/AMD64Registers.java @ 3972:4f93f0d00802
7059019: G1: add G1 support to the SA
Summary: Extend the SA to recognize the G1CollectedHeap and implement any code that's needed by our serviceability tools (jmap, jinfo, jstack, etc.) that depend on the SA.
Reviewed-by: never, poonam, johnc
author | tonyp |
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date | Tue, 20 Sep 2011 09:59:59 -0400 |
parents | c18cbe5936b8 |
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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) 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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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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.amd64; | |
26 | |
27 import sun.jvm.hotspot.utilities.*; | |
28 | |
29 public class AMD64Registers { | |
30 public static final int NUM_REGISTERS = 16; | |
31 | |
32 public static final AMD64Register RAX; | |
33 public static final AMD64Register RCX; | |
34 public static final AMD64Register RDX; | |
35 public static final AMD64Register RBX; | |
36 public static final AMD64Register RSP; | |
37 public static final AMD64Register RBP; | |
38 public static final AMD64Register RSI; | |
39 public static final AMD64Register RDI; | |
40 public static final AMD64Register R8; | |
41 public static final AMD64Register R9; | |
42 public static final AMD64Register R10; | |
43 public static final AMD64Register R11; | |
44 public static final AMD64Register R12; | |
45 public static final AMD64Register R13; | |
46 public static final AMD64Register R14; | |
47 public static final AMD64Register R15; | |
48 | |
49 private static final AMD64Register[] registers; | |
50 | |
51 static { | |
52 RAX = new AMD64Register(0, "rax"); | |
53 RCX = new AMD64Register(1, "rcx"); | |
54 RDX = new AMD64Register(2, "rdx"); | |
55 RBX = new AMD64Register(3, "rbx"); | |
56 RSP = new AMD64Register(4, "rsp"); | |
57 RBP = new AMD64Register(5, "rbp"); | |
58 RSI = new AMD64Register(6, "rsi"); | |
59 RDI = new AMD64Register(7, "rdi"); | |
60 R8 = new AMD64Register(8, "r8" ); | |
61 R9 = new AMD64Register(9, "r9" ); | |
62 R10 = new AMD64Register(10,"r10"); | |
63 R11 = new AMD64Register(11,"r11"); | |
64 R12 = new AMD64Register(12,"r12"); | |
65 R13 = new AMD64Register(13,"r13"); | |
66 R14 = new AMD64Register(14,"r14"); | |
67 R15 = new AMD64Register(15,"r15"); | |
68 registers = new AMD64Register[] { | |
69 RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI, | |
70 R8, R9, R10, R11, R12, R13, R14, R15 | |
71 }; | |
72 } | |
73 | |
74 public static int getNumberOfRegisters() { | |
75 return NUM_REGISTERS; | |
76 } | |
77 | |
78 public static AMD64Register getRegister(int regNum) { | |
79 if (Assert.ASSERTS_ENABLED) { | |
80 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
81 } | |
82 return registers[regNum]; | |
83 } | |
84 | |
85 //Return the register name | |
86 public static String getRegisterName(int regNum) { | |
87 if (Assert.ASSERTS_ENABLED) { | |
88 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
89 } | |
90 return registers[regNum].toString(); | |
91 } | |
92 } |