Mercurial > hg > graal-compiler
annotate src/os/bsd/dtrace/generateJvmOffsets.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | 436b4a3231bf |
| children | 8e47bac5643a |
| rev | line source |
|---|---|
| 4006 | 1 /* |
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2 * Copyright (c) 2003, 2012, 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 | |
| 63 #if defined(DEBUG) || defined(FASTDEBUG) | |
| 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 | |
| 87 #endif /* defined(DEBUG) || defined(FASTDEBUG) */ | |
| 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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6964458: Reimplement class meta-data storage to use native memory
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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 | |
| 270 GEN_OFFS(NarrowOopStruct, _base); | |
| 271 GEN_OFFS(NarrowOopStruct, _shift); | |
| 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 } |