Mercurial > hg > truffle
annotate src/os/solaris/dtrace/generateJvmOffsets.cpp @ 21276:9f6733155647
ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 09 May 2015 12:35:54 +0200 |
parents | f36e073d56a4 |
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rev | line source |
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0 | 1 /* |
9152 | 2 * Copyright (c) 2003, 2013, 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 |
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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 /* | |
26 * This is to provide sanity check in jhelper.d which compares SCCS | |
27 * versions of generateJvmOffsets.cpp used to create and extract | |
28 * contents of __JvmOffsets[] table. | |
29 * The __JvmOffsets[] table is located in generated JvmOffsets.cpp. | |
30 * | |
31 * GENOFFS_SCCS_VER 34 | |
32 */ | |
33 | |
34 #include "generateJvmOffsets.h" | |
35 | |
36 /* A workaround for private and protected fields */ | |
37 #define private public | |
38 #define protected public | |
39 | |
40 #include <proc_service.h> | |
1972 | 41 #include "code/codeBlob.hpp" |
42 #include "code/nmethod.hpp" | |
43 #include "code/pcDesc.hpp" | |
44 #include "gc_interface/collectedHeap.hpp" | |
45 #include "memory/heap.hpp" | |
46 #include "memory/memRegion.hpp" | |
47 #include "memory/universe.hpp" | |
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48 #include "oops/constMethod.hpp" |
1972 | 49 #include "oops/klass.hpp" |
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50 #include "oops/method.hpp" |
1972 | 51 #include "oops/oop.hpp" |
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52 #include "oops/symbol.hpp" |
1972 | 53 #include "runtime/virtualspace.hpp" |
54 #include "runtime/vmStructs.hpp" | |
55 #include "utilities/accessFlags.hpp" | |
56 #include "utilities/globalDefinitions.hpp" | |
0 | 57 #ifdef COMPILER1 |
9152 | 58 #ifdef ASSERT |
0 | 59 |
60 /* | |
61 * To avoid the most part of potential link errors | |
62 * we link this program with -z nodefs . | |
63 * | |
64 * But for 'debug1' and 'fastdebug1' we still have to provide | |
9152 | 65 * a particular workaround for the following symbols below. |
0 | 66 * It will be good to find out a generic way in the future. |
67 */ | |
68 | |
69 #pragma weak tty | |
70 #pragma weak CMSExpAvgFactor | |
71 | |
72 #if defined(i386) || defined(__i386) || defined(__amd64) | |
73 #pragma weak noreg | |
74 #endif /* i386 */ | |
75 | |
76 LIR_Opr LIR_OprFact::illegalOpr = (LIR_Opr) 0; | |
77 | |
78 address StubRoutines::_call_stub_return_address = NULL; | |
79 | |
80 StubQueue* AbstractInterpreter::_code = NULL; | |
81 | |
9152 | 82 #endif /* ASSERT */ |
0 | 83 #endif /* COMPILER1 */ |
84 | |
85 #define GEN_OFFS(Type,Name) \ | |
86 switch(gen_variant) { \ | |
87 case GEN_OFFSET: \ | |
88 printf("#define OFFSET_%-33s %d\n", \ | |
89 #Type #Name, offset_of(Type, Name)); \ | |
90 break; \ | |
91 case GEN_INDEX: \ | |
92 printf("#define IDX_OFFSET_%-33s %d\n", \ | |
93 #Type #Name, index++); \ | |
94 break; \ | |
95 case GEN_TABLE: \ | |
96 printf("\tOFFSET_%s,\n", #Type #Name); \ | |
97 break; \ | |
98 } | |
99 | |
100 #define GEN_SIZE(Type) \ | |
101 switch(gen_variant) { \ | |
102 case GEN_OFFSET: \ | |
103 printf("#define SIZE_%-35s %d\n", \ | |
104 #Type, sizeof(Type)); \ | |
105 break; \ | |
106 case GEN_INDEX: \ | |
107 printf("#define IDX_SIZE_%-35s %d\n", \ | |
108 #Type, index++); \ | |
109 break; \ | |
110 case GEN_TABLE: \ | |
111 printf("\tSIZE_%s,\n", #Type); \ | |
112 break; \ | |
113 } | |
114 | |
115 #define GEN_VALUE(String,Value) \ | |
116 switch(gen_variant) { \ | |
117 case GEN_OFFSET: \ | |
118 printf("#define %-40s %d\n", #String, Value); \ | |
119 break; \ | |
120 case GEN_INDEX: \ | |
121 printf("#define IDX_%-40s %d\n", #String, index++); \ | |
122 break; \ | |
123 case GEN_TABLE: \ | |
124 printf("\t" #String ",\n"); \ | |
125 break; \ | |
126 } | |
127 | |
128 void gen_prologue(GEN_variant gen_variant) { | |
129 const char *suffix; | |
130 | |
131 switch(gen_variant) { | |
132 case GEN_OFFSET: suffix = ".h"; break; | |
133 case GEN_INDEX: suffix = "Index.h"; break; | |
134 case GEN_TABLE: suffix = ".cpp"; break; | |
135 } | |
136 | |
137 printf("/*\n"); | |
138 printf(" * JvmOffsets%s !!!DO NOT EDIT!!! \n", suffix); | |
139 printf(" * The generateJvmOffsets program generates this file!\n"); | |
140 printf(" */\n\n"); | |
141 switch(gen_variant) { | |
142 | |
143 case GEN_OFFSET: | |
144 case GEN_INDEX: | |
145 break; | |
146 | |
147 case GEN_TABLE: | |
148 printf("#include \"JvmOffsets.h\"\n"); | |
149 printf("\n"); | |
150 printf("int __JvmOffsets[] = {\n"); | |
151 break; | |
152 } | |
153 } | |
154 | |
155 void gen_epilogue(GEN_variant gen_variant) { | |
156 if (gen_variant != GEN_TABLE) { | |
157 return; | |
158 } | |
159 printf("};\n\n"); | |
160 return; | |
161 } | |
162 | |
163 int generateJvmOffsets(GEN_variant gen_variant) { | |
164 int index = 0; /* It is used to generate JvmOffsetsIndex.h */ | |
165 int pointer_size = sizeof(void *); | |
166 int data_model = (pointer_size == 4) ? PR_MODEL_ILP32 : PR_MODEL_LP64; | |
167 | |
168 gen_prologue(gen_variant); | |
169 | |
170 GEN_VALUE(DATA_MODEL, data_model); | |
171 GEN_VALUE(POINTER_SIZE, pointer_size); | |
172 #if defined(TIERED) | |
173 GEN_VALUE(COMPILER, 3); | |
174 #elif COMPILER1 | |
175 GEN_VALUE(COMPILER, 1); | |
176 #elif COMPILER2 | |
177 GEN_VALUE(COMPILER, 2); | |
178 #else | |
179 GEN_VALUE(COMPILER, 0); | |
180 #endif // COMPILER1 && COMPILER2 | |
181 printf("\n"); | |
182 | |
183 GEN_OFFS(CollectedHeap, _reserved); | |
184 GEN_OFFS(MemRegion, _start); | |
185 GEN_OFFS(MemRegion, _word_size); | |
186 GEN_SIZE(HeapWord); | |
187 printf("\n"); | |
188 | |
189 GEN_OFFS(VMStructEntry, typeName); | |
190 GEN_OFFS(VMStructEntry, fieldName); | |
191 GEN_OFFS(VMStructEntry, address); | |
192 GEN_SIZE(VMStructEntry); | |
193 printf("\n"); | |
194 | |
195 GEN_VALUE(MAX_METHOD_CODE_SIZE, max_method_code_size); | |
196 #if defined(sparc) || defined(__sparc) | |
197 GEN_VALUE(OFFSET_interpreter_frame_method, 2 * pointer_size); /* L2 in saved window */ | |
198 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, 13 * pointer_size); /* I5 in saved window */ | |
199 // Fake value for consistency. It is not going to be used. | |
200 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, 0xFFFF); | |
201 #elif defined(i386) || defined(__i386) || defined(__amd64) | |
202 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, -1 * pointer_size); | |
203 GEN_VALUE(OFFSET_interpreter_frame_method, -3 * pointer_size); | |
204 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, -7 * pointer_size); | |
205 #endif | |
206 | |
207 GEN_OFFS(Klass, _name); | |
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208 GEN_OFFS(ConstantPool, _pool_holder); |
0 | 209 printf("\n"); |
210 | |
211 GEN_VALUE(OFFSET_HeapBlockHeader_used, offset_of(HeapBlock::Header, _used)); | |
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212 GEN_OFFS(oopDesc, _metadata); |
0 | 213 printf("\n"); |
214 | |
215 GEN_VALUE(AccessFlags_NATIVE, JVM_ACC_NATIVE); | |
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216 GEN_VALUE(ConstMethod_has_linenumber_table, ConstMethod::_has_linenumber_table); |
0 | 217 GEN_OFFS(AccessFlags, _flags); |
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218 GEN_OFFS(Symbol, _length); |
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219 GEN_OFFS(Symbol, _body); |
0 | 220 printf("\n"); |
221 | |
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222 GEN_OFFS(Method, _constMethod); |
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223 GEN_OFFS(Method, _access_flags); |
0 | 224 printf("\n"); |
225 | |
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226 GEN_OFFS(ConstMethod, _constants); |
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227 GEN_OFFS(ConstMethod, _flags); |
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228 GEN_OFFS(ConstMethod, _code_size); |
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229 GEN_OFFS(ConstMethod, _name_index); |
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230 GEN_OFFS(ConstMethod, _signature_index); |
0 | 231 printf("\n"); |
232 | |
233 GEN_OFFS(CodeHeap, _memory); | |
234 GEN_OFFS(CodeHeap, _segmap); | |
235 GEN_OFFS(CodeHeap, _log2_segment_size); | |
236 printf("\n"); | |
237 | |
238 GEN_OFFS(VirtualSpace, _low_boundary); | |
239 GEN_OFFS(VirtualSpace, _high_boundary); | |
240 GEN_OFFS(VirtualSpace, _low); | |
241 GEN_OFFS(VirtualSpace, _high); | |
242 printf("\n"); | |
243 | |
244 GEN_OFFS(CodeBlob, _name); | |
245 GEN_OFFS(CodeBlob, _header_size); | |
1748 | 246 GEN_OFFS(CodeBlob, _content_offset); |
247 GEN_OFFS(CodeBlob, _code_offset); | |
0 | 248 GEN_OFFS(CodeBlob, _data_offset); |
249 GEN_OFFS(CodeBlob, _frame_size); | |
250 printf("\n"); | |
251 | |
252 GEN_OFFS(nmethod, _method); | |
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253 GEN_OFFS(nmethod, _metadata_offset); |
0 | 254 GEN_OFFS(nmethod, _scopes_data_offset); |
255 GEN_OFFS(nmethod, _scopes_pcs_offset); | |
256 GEN_OFFS(nmethod, _handler_table_offset); | |
257 GEN_OFFS(nmethod, _deoptimize_offset); | |
258 GEN_OFFS(nmethod, _orig_pc_offset); | |
259 | |
260 GEN_OFFS(PcDesc, _pc_offset); | |
261 GEN_OFFS(PcDesc, _scope_decode_offset); | |
262 | |
263 printf("\n"); | |
264 | |
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265 GEN_OFFS(NarrowPtrStruct, _base); |
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266 GEN_OFFS(NarrowPtrStruct, _shift); |
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267 printf("\n"); |
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268 |
0 | 269 GEN_VALUE(SIZE_HeapBlockHeader, sizeof(HeapBlock::Header)); |
270 GEN_SIZE(oopDesc); | |
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271 GEN_SIZE(ConstantPool); |
0 | 272 printf("\n"); |
273 | |
274 GEN_SIZE(PcDesc); | |
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275 GEN_SIZE(Method); |
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276 GEN_SIZE(ConstMethod); |
0 | 277 GEN_SIZE(nmethod); |
278 GEN_SIZE(CodeBlob); | |
279 GEN_SIZE(BufferBlob); | |
280 GEN_SIZE(SingletonBlob); | |
281 GEN_SIZE(RuntimeStub); | |
282 GEN_SIZE(SafepointBlob); | |
283 | |
284 gen_epilogue(gen_variant); | |
285 printf("\n"); | |
286 | |
287 fflush(stdout); | |
288 return 0; | |
289 } |