Mercurial > hg > truffle
comparison c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java @ 1416:1b41af477605
Added HotSpotVM project Java source files.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Wed, 23 Jun 2010 16:36:58 +0200 |
parents | |
children | 2c41834aa270 |
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1415:712c7ff1afc1 | 1416:1b41af477605 |
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1 /* | |
2 * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved. | |
3 * | |
4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product | |
5 * that is described in this document. In particular, and without limitation, these intellectual property | |
6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or | |
7 * more additional patents or pending patent applications in the U.S. and in other countries. | |
8 * | |
9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun | |
10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its | |
11 * supplements. | |
12 * | |
13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or | |
14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks | |
15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the | |
16 * U.S. and other countries. | |
17 * | |
18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open | |
19 * Company, Ltd. | |
20 */ | |
21 package com.sun.hotspot.c1x; | |
22 | |
23 import java.io.ByteArrayOutputStream; | |
24 import java.io.OutputStream; | |
25 import java.lang.reflect.Constructor; | |
26 import java.lang.reflect.Field; | |
27 import java.lang.reflect.Method; | |
28 | |
29 import com.sun.cri.ci.CiConstant; | |
30 import com.sun.cri.ci.CiMethodInvokeArguments; | |
31 import com.sun.cri.ci.CiTargetMethod; | |
32 import com.sun.cri.ci.CiTargetMethod.Call; | |
33 import com.sun.cri.ci.CiTargetMethod.DataPatch; | |
34 import com.sun.cri.ci.CiTargetMethod.Safepoint; | |
35 import com.sun.cri.ri.RiConstantPool; | |
36 import com.sun.cri.ri.RiField; | |
37 import com.sun.cri.ri.RiMethod; | |
38 import com.sun.cri.ri.RiOsrFrame; | |
39 import com.sun.cri.ri.RiRuntime; | |
40 import com.sun.cri.ri.RiSnippets; | |
41 import com.sun.cri.ri.RiType; | |
42 import com.sun.max.asm.InstructionSet; | |
43 import com.sun.max.asm.dis.DisassembledObject; | |
44 import com.sun.max.asm.dis.Disassembler; | |
45 import com.sun.max.asm.dis.DisassemblyPrinter; | |
46 | |
47 /** | |
48 * | |
49 * @author Thomas Wuerthinger | |
50 * | |
51 * CRI runtime implementation for the HotSpot VM. | |
52 * | |
53 */ | |
54 public class HotSpotRuntime implements RiRuntime { | |
55 | |
56 @Override | |
57 public int basicObjectLockOffsetInBytes() { | |
58 // TODO Auto-generated method stub | |
59 return 0; | |
60 } | |
61 | |
62 @Override | |
63 public int codeOffset() { | |
64 // TODO Auto-generated method stub | |
65 return 0; | |
66 } | |
67 | |
68 @Override | |
69 public void codePrologue(RiMethod method, OutputStream out) { | |
70 // TODO Auto-generated method stub | |
71 | |
72 } | |
73 | |
74 @Override | |
75 public String disassemble(byte[] code) { | |
76 return disassemble(code, new DisassemblyPrinter(false)); | |
77 } | |
78 | |
79 private String disassemble(byte[] code, DisassemblyPrinter disassemblyPrinter) { | |
80 final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); | |
81 final InstructionSet instructionSet = InstructionSet.AMD64; | |
82 //Disassembler.disassemble(byteArrayOutputStream, code, instructionSet, null, 0, null, disassemblyPrinter); | |
83 return byteArrayOutputStream.toString(); | |
84 } | |
85 | |
86 @Override | |
87 public String disassemble(final CiTargetMethod targetMethod) { | |
88 | |
89 final DisassemblyPrinter disassemblyPrinter = new DisassemblyPrinter(false) { | |
90 | |
91 private String toString(Call call) { | |
92 if (call.runtimeCall != null) { | |
93 return "{" + call.runtimeCall.name() + "}"; | |
94 } else if (call.symbol != null) { | |
95 return "{" + call.symbol + "}"; | |
96 } else if (call.globalStubID != null) { | |
97 return "{" + call.globalStubID + "}"; | |
98 } else { | |
99 return "{" + call.method + "}"; | |
100 } | |
101 } | |
102 | |
103 private String siteInfo(int pcOffset) { | |
104 for (Call call : targetMethod.directCalls) { | |
105 if (call.pcOffset == pcOffset) { | |
106 return toString(call); | |
107 } | |
108 } | |
109 for (Call call : targetMethod.indirectCalls) { | |
110 if (call.pcOffset == pcOffset) { | |
111 return toString(call); | |
112 } | |
113 } | |
114 for (Safepoint site : targetMethod.safepoints) { | |
115 if (site.pcOffset == pcOffset) { | |
116 return "{safepoint}"; | |
117 } | |
118 } | |
119 for (DataPatch site : targetMethod.dataReferences) { | |
120 if (site.pcOffset == pcOffset) { | |
121 return "{" + site.data + "}"; | |
122 } | |
123 } | |
124 return null; | |
125 } | |
126 | |
127 @Override | |
128 protected String disassembledObjectString(Disassembler disassembler, DisassembledObject disassembledObject) { | |
129 final String string = super.disassembledObjectString(disassembler, disassembledObject); | |
130 | |
131 String site = siteInfo(disassembledObject.startPosition()); | |
132 if (site != null) { | |
133 return string + " " + site; | |
134 } | |
135 return string; | |
136 } | |
137 }; | |
138 return disassemble(targetMethod.targetCode(), disassemblyPrinter); | |
139 } | |
140 | |
141 @Override | |
142 public String disassemble(RiMethod method) { | |
143 return "No disassembler available"; | |
144 } | |
145 | |
146 @Override | |
147 public RiConstantPool getConstantPool(RiMethod method) { | |
148 return VMEntries.RiRuntime_getConstantPool(((HotSpotType)method.holder()).klassOop); | |
149 } | |
150 | |
151 @Override | |
152 public RiOsrFrame getOsrFrame(RiMethod method, int bci) { | |
153 // TODO Auto-generated method stub | |
154 return null; | |
155 } | |
156 | |
157 @Override | |
158 public RiType getRiType(Class<?> javaClass) { | |
159 // TODO Auto-generated method stub | |
160 return null; | |
161 } | |
162 | |
163 @Override | |
164 public RiSnippets getSnippets() { | |
165 // TODO Auto-generated method stub | |
166 return null; | |
167 } | |
168 | |
169 @Override | |
170 public boolean mustInline(RiMethod method) { | |
171 // TODO Auto-generated method stub | |
172 return false; | |
173 } | |
174 | |
175 @Override | |
176 public boolean mustNotCompile(RiMethod method) { | |
177 // TODO Auto-generated method stub | |
178 return false; | |
179 } | |
180 | |
181 @Override | |
182 public boolean mustNotInline(RiMethod method) { | |
183 // TODO Auto-generated method stub | |
184 return false; | |
185 } | |
186 | |
187 @Override | |
188 public Object registerTargetMethod(CiTargetMethod targetMethod, String name) { | |
189 // TODO Auto-generated method stub | |
190 return null; | |
191 } | |
192 | |
193 @Override | |
194 public int sizeofBasicObjectLock() { | |
195 // TODO Auto-generated method stub | |
196 return 0; | |
197 } | |
198 | |
199 @Override | |
200 public int threadExceptionOffset() { | |
201 // TODO Auto-generated method stub | |
202 return 0; | |
203 } | |
204 | |
205 @Override | |
206 public RiField getRiField(Field javaField) { | |
207 // TODO Auto-generated method stub | |
208 return null; | |
209 } | |
210 | |
211 @Override | |
212 public RiMethod getRiMethod(Method javaMethod) { | |
213 // TODO Auto-generated method stub | |
214 return null; | |
215 } | |
216 | |
217 @Override | |
218 public RiMethod getRiMethod(Constructor<?> javaConstructor) { | |
219 // TODO Auto-generated method stub | |
220 return null; | |
221 } | |
222 | |
223 @Override | |
224 public CiConstant invoke(RiMethod method, CiMethodInvokeArguments args) { | |
225 // TODO Auto-generated method stub | |
226 return null; | |
227 } | |
228 | |
229 } |