Mercurial > hg > truffle
annotate src/os/bsd/dtrace/generateJvmOffsets.cpp @ 18046:096a7e12d63f
8036805: Correct linker method lookup.
Summary: Correct handling of array of primitive type qualifiers during field and method resolution.
Reviewed-by: acorn, hseigel, ahgross
author | lfoltan |
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date | Tue, 15 Apr 2014 16:17:20 -0400 |
parents | f36e073d56a4 |
children |
rev | line source |
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4006 | 1 /* |
9152 | 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
4006 | 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
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 // not on macosx #include <proc_service.h> | |
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" |
4006 | 49 #include "oops/klass.hpp" |
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50 #include "oops/method.hpp" |
4006 | 51 #include "oops/oop.hpp" |
52 #include "oops/symbol.hpp" | |
53 #include "runtime/virtualspace.hpp" | |
54 #include "runtime/vmStructs.hpp" | |
55 #include "utilities/accessFlags.hpp" | |
56 #include "utilities/globalDefinitions.hpp" | |
57 | |
58 // These are defined somewhere for Solaris | |
59 #define PR_MODEL_ILP32 1 | |
60 #define PR_MODEL_LP64 2 | |
61 | |
62 #ifdef COMPILER1 | |
9152 | 63 #ifdef ASSERT |
4006 | 64 |
65 /* | |
66 * To avoid the most part of potential link errors | |
67 * we link this program with -z nodefs . | |
68 * | |
69 * But for 'debug1' and 'fastdebug1' we still have to provide | |
70 * a particular workaround for the following symbols bellow. | |
71 * It will be good to find out a generic way in the future. | |
72 */ | |
73 | |
74 #pragma weak tty | |
75 #pragma weak CMSExpAvgFactor | |
76 | |
77 #if defined(i386) || defined(__i386) || defined(__amd64) | |
78 #pragma weak noreg | |
79 #endif /* i386 */ | |
80 | |
81 LIR_Opr LIR_OprFact::illegalOpr = (LIR_Opr) 0; | |
82 | |
83 address StubRoutines::_call_stub_return_address = NULL; | |
84 | |
85 StubQueue* AbstractInterpreter::_code = NULL; | |
86 | |
9152 | 87 #endif /* ASSERT */ |
4006 | 88 #endif /* COMPILER1 */ |
89 | |
90 #define GEN_OFFS(Type,Name) \ | |
91 switch(gen_variant) { \ | |
92 case GEN_OFFSET: \ | |
93 printf("#define OFFSET_%-33s %ld\n", \ | |
94 #Type #Name, offset_of(Type, Name)); \ | |
95 break; \ | |
96 case GEN_INDEX: \ | |
97 printf("#define IDX_OFFSET_%-33s %d\n", \ | |
98 #Type #Name, index++); \ | |
99 break; \ | |
100 case GEN_TABLE: \ | |
101 printf("\tOFFSET_%s,\n", #Type #Name); \ | |
102 break; \ | |
103 } | |
104 | |
105 #define GEN_SIZE(Type) \ | |
106 switch(gen_variant) { \ | |
107 case GEN_OFFSET: \ | |
108 printf("#define SIZE_%-35s %ld\n", \ | |
109 #Type, sizeof(Type)); \ | |
110 break; \ | |
111 case GEN_INDEX: \ | |
112 printf("#define IDX_SIZE_%-35s %d\n", \ | |
113 #Type, index++); \ | |
114 break; \ | |
115 case GEN_TABLE: \ | |
116 printf("\tSIZE_%s,\n", #Type); \ | |
117 break; \ | |
118 } | |
119 | |
120 #define GEN_VALUE(String,Value) \ | |
121 switch(gen_variant) { \ | |
122 case GEN_OFFSET: \ | |
123 printf("#define %-40s %d\n", #String, Value); \ | |
124 break; \ | |
125 case GEN_INDEX: \ | |
126 printf("#define IDX_%-40s %d\n", #String, index++); \ | |
127 break; \ | |
128 case GEN_TABLE: \ | |
129 printf("\t" #String ",\n"); \ | |
130 break; \ | |
131 } | |
132 | |
133 void gen_prologue(GEN_variant gen_variant) { | |
134 const char *suffix; | |
135 | |
136 switch(gen_variant) { | |
137 case GEN_OFFSET: suffix = ".h"; break; | |
138 case GEN_INDEX: suffix = "Index.h"; break; | |
139 case GEN_TABLE: suffix = ".cpp"; break; | |
140 } | |
141 | |
142 printf("/*\n"); | |
143 printf(" * JvmOffsets%s !!!DO NOT EDIT!!! \n", suffix); | |
144 printf(" * The generateJvmOffsets program generates this file!\n"); | |
145 printf(" */\n\n"); | |
146 switch(gen_variant) { | |
147 | |
148 case GEN_OFFSET: | |
149 case GEN_INDEX: | |
150 break; | |
151 | |
152 case GEN_TABLE: | |
153 printf("#include \"JvmOffsets.h\"\n"); | |
154 printf("\n"); | |
155 printf("int __JvmOffsets[] = {\n"); | |
156 break; | |
157 } | |
158 } | |
159 | |
160 void gen_epilogue(GEN_variant gen_variant) { | |
161 if (gen_variant != GEN_TABLE) { | |
162 return; | |
163 } | |
164 printf("};\n\n"); | |
165 return; | |
166 } | |
167 | |
168 int generateJvmOffsets(GEN_variant gen_variant) { | |
169 int index = 0; /* It is used to generate JvmOffsetsIndex.h */ | |
170 int pointer_size = sizeof(void *); | |
171 int data_model = (pointer_size == 4) ? PR_MODEL_ILP32 : PR_MODEL_LP64; | |
172 | |
173 gen_prologue(gen_variant); | |
174 | |
175 GEN_VALUE(DATA_MODEL, data_model); | |
176 GEN_VALUE(POINTER_SIZE, pointer_size); | |
177 #if defined(TIERED) | |
178 GEN_VALUE(COMPILER, 3); | |
179 #elif COMPILER1 | |
180 GEN_VALUE(COMPILER, 1); | |
181 #elif COMPILER2 | |
182 GEN_VALUE(COMPILER, 2); | |
183 #else | |
184 GEN_VALUE(COMPILER, 0); | |
185 #endif // COMPILER1 && COMPILER2 | |
186 printf("\n"); | |
187 | |
188 GEN_OFFS(CollectedHeap, _reserved); | |
189 GEN_OFFS(MemRegion, _start); | |
190 GEN_OFFS(MemRegion, _word_size); | |
191 GEN_SIZE(HeapWord); | |
192 printf("\n"); | |
193 | |
194 GEN_OFFS(VMStructEntry, typeName); | |
195 GEN_OFFS(VMStructEntry, fieldName); | |
196 GEN_OFFS(VMStructEntry, address); | |
197 GEN_SIZE(VMStructEntry); | |
198 printf("\n"); | |
199 | |
200 GEN_VALUE(MAX_METHOD_CODE_SIZE, max_method_code_size); | |
201 #if defined(sparc) || defined(__sparc) | |
202 GEN_VALUE(OFFSET_interpreter_frame_method, 2 * pointer_size); /* L2 in saved window */ | |
203 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, 13 * pointer_size); /* I5 in saved window */ | |
204 // Fake value for consistency. It is not going to be used. | |
205 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, 0xFFFF); | |
206 #elif defined(i386) || defined(__i386) || defined(__amd64) | |
207 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, -1 * pointer_size); | |
208 GEN_VALUE(OFFSET_interpreter_frame_method, -3 * pointer_size); | |
209 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, -7 * pointer_size); | |
210 #endif | |
211 | |
212 GEN_OFFS(Klass, _name); | |
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213 GEN_OFFS(ConstantPool, _pool_holder); |
4006 | 214 printf("\n"); |
215 | |
216 GEN_VALUE(OFFSET_HeapBlockHeader_used, (int) offset_of(HeapBlock::Header, _used)); | |
217 GEN_OFFS(oopDesc, _metadata); | |
218 printf("\n"); | |
219 | |
220 GEN_VALUE(AccessFlags_NATIVE, JVM_ACC_NATIVE); | |
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221 GEN_VALUE(ConstMethod_has_linenumber_table, ConstMethod::_has_linenumber_table); |
4006 | 222 GEN_OFFS(AccessFlags, _flags); |
223 GEN_OFFS(Symbol, _length); | |
224 GEN_OFFS(Symbol, _body); | |
225 printf("\n"); | |
226 | |
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227 GEN_OFFS(Method, _constMethod); |
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228 GEN_OFFS(Method, _constants); |
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229 GEN_OFFS(Method, _access_flags); |
4006 | 230 printf("\n"); |
231 | |
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232 GEN_OFFS(ConstMethod, _flags); |
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233 GEN_OFFS(ConstMethod, _code_size); |
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234 GEN_OFFS(ConstMethod, _name_index); |
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235 GEN_OFFS(ConstMethod, _signature_index); |
4006 | 236 printf("\n"); |
237 | |
238 GEN_OFFS(CodeHeap, _memory); | |
239 GEN_OFFS(CodeHeap, _segmap); | |
240 GEN_OFFS(CodeHeap, _log2_segment_size); | |
241 printf("\n"); | |
242 | |
243 GEN_OFFS(VirtualSpace, _low_boundary); | |
244 GEN_OFFS(VirtualSpace, _high_boundary); | |
245 GEN_OFFS(VirtualSpace, _low); | |
246 GEN_OFFS(VirtualSpace, _high); | |
247 printf("\n"); | |
248 | |
249 GEN_OFFS(CodeBlob, _name); | |
250 GEN_OFFS(CodeBlob, _header_size); | |
251 GEN_OFFS(CodeBlob, _content_offset); | |
252 GEN_OFFS(CodeBlob, _code_offset); | |
253 GEN_OFFS(CodeBlob, _data_offset); | |
254 GEN_OFFS(CodeBlob, _frame_size); | |
255 printf("\n"); | |
256 | |
257 GEN_OFFS(nmethod, _method); | |
258 GEN_OFFS(nmethod, _oops_offset); | |
259 GEN_OFFS(nmethod, _scopes_data_offset); | |
260 GEN_OFFS(nmethod, _scopes_pcs_offset); | |
261 GEN_OFFS(nmethod, _handler_table_offset); | |
262 GEN_OFFS(nmethod, _deoptimize_offset); | |
263 GEN_OFFS(nmethod, _orig_pc_offset); | |
264 | |
265 GEN_OFFS(PcDesc, _pc_offset); | |
266 GEN_OFFS(PcDesc, _scope_decode_offset); | |
267 | |
268 printf("\n"); | |
269 | |
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270 GEN_OFFS(NarrowPtrStruct, _base); |
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271 GEN_OFFS(NarrowPtrStruct, _shift); |
4006 | 272 printf("\n"); |
273 | |
274 GEN_VALUE(SIZE_HeapBlockHeader, (int) sizeof(HeapBlock::Header)); | |
275 GEN_SIZE(oopDesc); | |
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276 GEN_SIZE(ConstantPool); |
4006 | 277 printf("\n"); |
278 | |
279 GEN_SIZE(PcDesc); | |
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280 GEN_SIZE(Method); |
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281 GEN_SIZE(ConstMethod); |
4006 | 282 GEN_SIZE(nmethod); |
283 GEN_SIZE(CodeBlob); | |
284 GEN_SIZE(BufferBlob); | |
285 GEN_SIZE(SingletonBlob); | |
286 GEN_SIZE(RuntimeStub); | |
287 GEN_SIZE(SafepointBlob); | |
288 | |
289 gen_epilogue(gen_variant); | |
290 printf("\n"); | |
291 | |
292 fflush(stdout); | |
293 return 0; | |
294 } |