Mercurial > hg > graal-compiler
comparison agent/src/share/classes/sun/jvm/hotspot/runtime/ia64/cInterpreter.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.runtime.ia64; | |
26 | |
27 import java.util.*; | |
28 // import sun.jvm.hotspot.asm.ia64.*; | |
29 import sun.jvm.hotspot.code.*; | |
30 import sun.jvm.hotspot.compiler.*; | |
31 import sun.jvm.hotspot.debugger.*; | |
32 import sun.jvm.hotspot.oops.*; | |
33 import sun.jvm.hotspot.runtime.*; | |
34 import sun.jvm.hotspot.types.*; | |
35 import sun.jvm.hotspot.utilities.*; | |
36 | |
37 /** Specialization of and implementation of abstract methods of the | |
38 Frame class for the ia64 family of CPUs. */ | |
39 | |
40 public class cInterpreter extends VMObject { | |
41 private static final boolean DEBUG = true; | |
42 | |
43 private static AddressField bcpField; | |
44 private static AddressField localsField; | |
45 private static AddressField constantsField; | |
46 private static AddressField methodField; | |
47 private static AddressField stackField; // i.e. tos | |
48 private static AddressField stackBaseField; // ultimate bottom of stack | |
49 private static AddressField stackLimitField; // ultimate top of stack | |
50 private static AddressField monitorBaseField; | |
51 private static CIntegerField messageField; | |
52 private static AddressField prevFieldField; | |
53 private static AddressField wrapperField; | |
54 private static AddressField prevField; | |
55 | |
56 private static int NO_REQUEST; | |
57 private static int INITIALIZE; | |
58 private static int METHOD_ENTRY; | |
59 private static int METHOD_RESUME; | |
60 private static int GOT_MONITORS; | |
61 private static int RETHROW_EXCEPTION; | |
62 private static int CALL_METHOD; | |
63 private static int RETURN_FROM_METHOD; | |
64 private static int RETRY_METHOD; | |
65 private static int MORE_MONITORS; | |
66 private static int THROWING_EXCEPTION; | |
67 private static int POPPING_FRAME; | |
68 | |
69 static { | |
70 VM.registerVMInitializedObserver(new Observer() { | |
71 public void update(Observable o, Object data) { | |
72 initialize(VM.getVM().getTypeDataBase()); | |
73 } | |
74 }); | |
75 } | |
76 | |
77 private static synchronized void initialize(TypeDataBase db) { | |
78 | |
79 Type cInterpreterType = db.lookupType("cInterpreter"); | |
80 bcpField = cInterpreterType.getAddressField("_bcp"); | |
81 localsField = cInterpreterType.getAddressField("_locals"); | |
82 constantsField = cInterpreterType.getAddressField("_constants"); | |
83 methodField = cInterpreterType.getAddressField("_method"); | |
84 stackField = cInterpreterType.getAddressField("_stack"); | |
85 stackBaseField = cInterpreterType.getAddressField("_stack_base"); | |
86 stackLimitField = cInterpreterType.getAddressField("_stack_limit"); | |
87 monitorBaseField = cInterpreterType.getAddressField("_monitor_base"); | |
88 // messageField = cInterpreterType.getCIntegerField("_msg"); | |
89 messageField = null; | |
90 wrapperField = cInterpreterType.getAddressField("_wrapper"); | |
91 prevField = cInterpreterType.getAddressField("_prev_link"); | |
92 | |
93 /* | |
94 NO_REQUEST = db.lookupIntConstant("no_request").intValue(); | |
95 INITIALIZE = db.lookupIntConstant("initialize").intValue(); | |
96 METHOD_ENTRY = db.lookupIntConstant("method_entry").intValue(); | |
97 METHOD_RESUME = db.lookupIntConstant("method_resume").intValue(); | |
98 GOT_MONITORS = db.lookupIntConstant("got_monitors").intValue(); | |
99 RETHROW_EXCEPTION = db.lookupIntConstant("rethrow_exception").intValue(); | |
100 CALL_METHOD = db.lookupIntConstant("call_method").intValue(); | |
101 RETURN_FROM_METHOD = db.lookupIntConstant("return_from_method").intValue(); | |
102 RETRY_METHOD = db.lookupIntConstant("retry_method").intValue(); | |
103 MORE_MONITORS = db.lookupIntConstant("more_monitors").intValue(); | |
104 THROWING_EXCEPTION = db.lookupIntConstant("throwing_exception").intValue(); | |
105 POPPING_FRAME = db.lookupIntConstant("popping_frame").intValue(); | |
106 */ | |
107 } | |
108 | |
109 | |
110 public cInterpreter(Address addr) { | |
111 super(addr); | |
112 } | |
113 | |
114 public Address prev() { | |
115 return prevField.getValue(addr); | |
116 } | |
117 | |
118 public Address locals() { | |
119 | |
120 Address val = localsField.getValue(addr); | |
121 return val; | |
122 } | |
123 | |
124 public Address localsAddr() { | |
125 | |
126 Address localsAddr = localsField.getValue(addr); | |
127 return localsAddr; | |
128 } | |
129 | |
130 public Address bcp() { | |
131 | |
132 Address val = bcpField.getValue(addr); | |
133 return val; | |
134 } | |
135 | |
136 public Address bcpAddr() { | |
137 | |
138 Address bcpAddr = addr.addOffsetTo(bcpField.getOffset()); | |
139 return bcpAddr; | |
140 } | |
141 | |
142 public Address constants() { | |
143 | |
144 Address val = constantsField.getValue(addr); | |
145 return val; | |
146 } | |
147 | |
148 public Address constantsAddr() { | |
149 | |
150 Address constantsAddr = constantsField.getValue(addr); | |
151 return constantsAddr; | |
152 } | |
153 | |
154 public Address method() { | |
155 | |
156 Address val = methodField.getValue(addr); | |
157 return val; | |
158 } | |
159 public Address methodAddr() { | |
160 | |
161 Address methodAddr = addr.addOffsetTo(methodField.getOffset()); | |
162 return methodAddr; | |
163 } | |
164 | |
165 public Address stack() { | |
166 | |
167 Address val = stackField.getValue(addr); | |
168 return val; | |
169 } | |
170 | |
171 public Address stackBase() { | |
172 | |
173 Address val = stackBaseField.getValue(addr); | |
174 return val; | |
175 } | |
176 | |
177 public Address stackLimit() { | |
178 | |
179 Address val = stackLimitField.getValue(addr); | |
180 return val; | |
181 } | |
182 | |
183 public Address monitorBase() { | |
184 | |
185 Address val = monitorBaseField.getValue(addr); | |
186 return val; | |
187 } | |
188 | |
189 public Address wrapper() { | |
190 | |
191 return wrapperField.getValue(addr); | |
192 } | |
193 | |
194 public int message() { | |
195 int val = (int) messageField.getValue(addr); | |
196 return val; | |
197 } | |
198 | |
199 } |