Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/ia64/IA64Register.java @ 2376:c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
author | never |
---|---|
date | Fri, 18 Mar 2011 16:00:34 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.ia64; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 import sun.jvm.hotspot.runtime.*; | |
29 import sun.jvm.hotspot.utilities.*; | |
30 | |
31 public class IA64Register extends Register { | |
32 | |
33 // | |
34 private static final int STACKED_BASE = 32; | |
35 private static final int STACKED_END = 127; | |
36 | |
37 // We put application registers here too rather than separate types | |
38 private static final int APPL_BASE = 128; | |
39 | |
40 private static final int nofRegisters = 129; // total number of registers | |
41 | |
42 /** Constructor for an explicitly numbered register */ | |
43 public IA64Register(int number) { | |
44 super(number); | |
45 } | |
46 | |
47 public int getNumberOfRegisters() { | |
48 return nofRegisters; | |
49 } | |
50 | |
51 public boolean isStacked() { | |
52 return (32 <= getNumber()); | |
53 } | |
54 | |
55 /** NOTE: this returns an offset in BYTES in this system! */ | |
56 public long spOffsetInSavedWindow() { | |
57 return 0; | |
58 } | |
59 | |
60 public String toString() { | |
61 return IA64Registers.getRegisterName(number); | |
62 } | |
63 | |
64 public boolean isFramePointer() { | |
65 return number == APPL_BASE; | |
66 } | |
67 | |
68 public boolean isStackPointer() { | |
69 return number == 12; | |
70 } | |
71 | |
72 public boolean isFloat() { | |
73 return false; | |
74 } | |
75 | |
76 } |