Mercurial > hg > truffle
annotate src/os/solaris/dtrace/generateJvmOffsets.cpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | d1605aabd0a1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright 2003-2007 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 /* | |
| 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> | |
| 41 #include "incls/_precompiled.incl" | |
| 42 #include "incls/_vmStructs.cpp.incl" | |
| 43 | |
| 44 #ifdef COMPILER1 | |
| 45 #if defined(DEBUG) || defined(FASTDEBUG) | |
| 46 | |
| 47 /* | |
| 48 * To avoid the most part of potential link errors | |
| 49 * we link this program with -z nodefs . | |
| 50 * | |
| 51 * But for 'debug1' and 'fastdebug1' we still have to provide | |
| 52 * a particular workaround for the following symbols bellow. | |
| 53 * It will be good to find out a generic way in the future. | |
| 54 */ | |
| 55 | |
| 56 #pragma weak tty | |
| 57 #pragma weak CMSExpAvgFactor | |
| 58 | |
| 59 #if defined(i386) || defined(__i386) || defined(__amd64) | |
| 60 #pragma weak noreg | |
| 61 #endif /* i386 */ | |
| 62 | |
| 63 LIR_Opr LIR_OprFact::illegalOpr = (LIR_Opr) 0; | |
| 64 | |
| 65 address StubRoutines::_call_stub_return_address = NULL; | |
| 66 | |
| 67 StubQueue* AbstractInterpreter::_code = NULL; | |
| 68 | |
| 69 #endif /* defined(DEBUG) || defined(FASTDEBUG) */ | |
| 70 #endif /* COMPILER1 */ | |
| 71 | |
| 72 #define GEN_OFFS(Type,Name) \ | |
| 73 switch(gen_variant) { \ | |
| 74 case GEN_OFFSET: \ | |
| 75 printf("#define OFFSET_%-33s %d\n", \ | |
| 76 #Type #Name, offset_of(Type, Name)); \ | |
| 77 break; \ | |
| 78 case GEN_INDEX: \ | |
| 79 printf("#define IDX_OFFSET_%-33s %d\n", \ | |
| 80 #Type #Name, index++); \ | |
| 81 break; \ | |
| 82 case GEN_TABLE: \ | |
| 83 printf("\tOFFSET_%s,\n", #Type #Name); \ | |
| 84 break; \ | |
| 85 } | |
| 86 | |
| 87 #define GEN_SIZE(Type) \ | |
| 88 switch(gen_variant) { \ | |
| 89 case GEN_OFFSET: \ | |
| 90 printf("#define SIZE_%-35s %d\n", \ | |
| 91 #Type, sizeof(Type)); \ | |
| 92 break; \ | |
| 93 case GEN_INDEX: \ | |
| 94 printf("#define IDX_SIZE_%-35s %d\n", \ | |
| 95 #Type, index++); \ | |
| 96 break; \ | |
| 97 case GEN_TABLE: \ | |
| 98 printf("\tSIZE_%s,\n", #Type); \ | |
| 99 break; \ | |
| 100 } | |
| 101 | |
| 102 #define GEN_VALUE(String,Value) \ | |
| 103 switch(gen_variant) { \ | |
| 104 case GEN_OFFSET: \ | |
| 105 printf("#define %-40s %d\n", #String, Value); \ | |
| 106 break; \ | |
| 107 case GEN_INDEX: \ | |
| 108 printf("#define IDX_%-40s %d\n", #String, index++); \ | |
| 109 break; \ | |
| 110 case GEN_TABLE: \ | |
| 111 printf("\t" #String ",\n"); \ | |
| 112 break; \ | |
| 113 } | |
| 114 | |
| 115 void gen_prologue(GEN_variant gen_variant) { | |
| 116 const char *suffix; | |
| 117 | |
| 118 switch(gen_variant) { | |
| 119 case GEN_OFFSET: suffix = ".h"; break; | |
| 120 case GEN_INDEX: suffix = "Index.h"; break; | |
| 121 case GEN_TABLE: suffix = ".cpp"; break; | |
| 122 } | |
| 123 | |
| 124 printf("/*\n"); | |
| 125 printf(" * JvmOffsets%s !!!DO NOT EDIT!!! \n", suffix); | |
| 126 printf(" * The generateJvmOffsets program generates this file!\n"); | |
| 127 printf(" */\n\n"); | |
| 128 switch(gen_variant) { | |
| 129 | |
| 130 case GEN_OFFSET: | |
| 131 case GEN_INDEX: | |
| 132 break; | |
| 133 | |
| 134 case GEN_TABLE: | |
| 135 printf("#include \"JvmOffsets.h\"\n"); | |
| 136 printf("\n"); | |
| 137 printf("int __JvmOffsets[] = {\n"); | |
| 138 break; | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 void gen_epilogue(GEN_variant gen_variant) { | |
| 143 if (gen_variant != GEN_TABLE) { | |
| 144 return; | |
| 145 } | |
| 146 printf("};\n\n"); | |
| 147 return; | |
| 148 } | |
| 149 | |
| 150 int generateJvmOffsets(GEN_variant gen_variant) { | |
| 151 int index = 0; /* It is used to generate JvmOffsetsIndex.h */ | |
| 152 int pointer_size = sizeof(void *); | |
| 153 int data_model = (pointer_size == 4) ? PR_MODEL_ILP32 : PR_MODEL_LP64; | |
| 154 | |
| 155 gen_prologue(gen_variant); | |
| 156 | |
| 157 GEN_VALUE(DATA_MODEL, data_model); | |
| 158 GEN_VALUE(POINTER_SIZE, pointer_size); | |
| 159 #if defined(TIERED) | |
| 160 GEN_VALUE(COMPILER, 3); | |
| 161 #elif COMPILER1 | |
| 162 GEN_VALUE(COMPILER, 1); | |
| 163 #elif COMPILER2 | |
| 164 GEN_VALUE(COMPILER, 2); | |
| 165 #else | |
| 166 GEN_VALUE(COMPILER, 0); | |
| 167 #endif // COMPILER1 && COMPILER2 | |
| 168 printf("\n"); | |
| 169 | |
| 170 GEN_OFFS(CollectedHeap, _reserved); | |
| 171 GEN_OFFS(MemRegion, _start); | |
| 172 GEN_OFFS(MemRegion, _word_size); | |
| 173 GEN_SIZE(HeapWord); | |
| 174 printf("\n"); | |
| 175 | |
| 176 GEN_OFFS(VMStructEntry, typeName); | |
| 177 GEN_OFFS(VMStructEntry, fieldName); | |
| 178 GEN_OFFS(VMStructEntry, address); | |
| 179 GEN_SIZE(VMStructEntry); | |
| 180 printf("\n"); | |
| 181 | |
| 182 GEN_VALUE(MAX_METHOD_CODE_SIZE, max_method_code_size); | |
| 183 #if defined(sparc) || defined(__sparc) | |
| 184 GEN_VALUE(OFFSET_interpreter_frame_method, 2 * pointer_size); /* L2 in saved window */ | |
| 185 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, 13 * pointer_size); /* I5 in saved window */ | |
| 186 // Fake value for consistency. It is not going to be used. | |
| 187 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, 0xFFFF); | |
| 188 #elif defined(i386) || defined(__i386) || defined(__amd64) | |
| 189 GEN_VALUE(OFFSET_interpreter_frame_sender_sp, -1 * pointer_size); | |
| 190 GEN_VALUE(OFFSET_interpreter_frame_method, -3 * pointer_size); | |
| 191 GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, -7 * pointer_size); | |
| 192 #endif | |
| 193 | |
| 194 GEN_OFFS(Klass, _name); | |
| 195 GEN_OFFS(constantPoolOopDesc, _pool_holder); | |
| 196 printf("\n"); | |
| 197 | |
| 198 GEN_VALUE(OFFSET_HeapBlockHeader_used, offset_of(HeapBlock::Header, _used)); | |
|
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
199 GEN_OFFS(oopDesc, _metadata); |
| 0 | 200 printf("\n"); |
| 201 | |
| 202 GEN_VALUE(AccessFlags_NATIVE, JVM_ACC_NATIVE); | |
| 203 GEN_VALUE(constMethodOopDesc_has_linenumber_table, constMethodOopDesc::_has_linenumber_table); | |
| 204 GEN_OFFS(AccessFlags, _flags); | |
| 205 GEN_OFFS(symbolOopDesc, _length); | |
| 206 GEN_OFFS(symbolOopDesc, _body); | |
| 207 printf("\n"); | |
| 208 | |
| 209 GEN_OFFS(methodOopDesc, _constMethod); | |
| 210 GEN_OFFS(methodOopDesc, _constants); | |
| 211 GEN_OFFS(methodOopDesc, _access_flags); | |
| 212 printf("\n"); | |
| 213 | |
| 214 GEN_OFFS(constMethodOopDesc, _flags); | |
| 215 GEN_OFFS(constMethodOopDesc, _code_size); | |
| 216 GEN_OFFS(constMethodOopDesc, _name_index); | |
| 217 GEN_OFFS(constMethodOopDesc, _signature_index); | |
| 218 printf("\n"); | |
| 219 | |
| 220 GEN_OFFS(CodeHeap, _memory); | |
| 221 GEN_OFFS(CodeHeap, _segmap); | |
| 222 GEN_OFFS(CodeHeap, _log2_segment_size); | |
| 223 printf("\n"); | |
| 224 | |
| 225 GEN_OFFS(VirtualSpace, _low_boundary); | |
| 226 GEN_OFFS(VirtualSpace, _high_boundary); | |
| 227 GEN_OFFS(VirtualSpace, _low); | |
| 228 GEN_OFFS(VirtualSpace, _high); | |
| 229 printf("\n"); | |
| 230 | |
| 231 GEN_OFFS(CodeBlob, _name); | |
| 232 GEN_OFFS(CodeBlob, _header_size); | |
| 233 GEN_OFFS(CodeBlob, _instructions_offset); | |
| 234 GEN_OFFS(CodeBlob, _data_offset); | |
| 235 GEN_OFFS(CodeBlob, _oops_offset); | |
| 236 GEN_OFFS(CodeBlob, _oops_length); | |
| 237 GEN_OFFS(CodeBlob, _frame_size); | |
| 238 printf("\n"); | |
| 239 | |
| 240 GEN_OFFS(nmethod, _method); | |
| 241 GEN_OFFS(nmethod, _scopes_data_offset); | |
| 242 GEN_OFFS(nmethod, _scopes_pcs_offset); | |
| 243 GEN_OFFS(nmethod, _handler_table_offset); | |
| 244 GEN_OFFS(nmethod, _deoptimize_offset); | |
| 245 GEN_OFFS(nmethod, _orig_pc_offset); | |
| 246 | |
| 247 GEN_OFFS(PcDesc, _pc_offset); | |
| 248 GEN_OFFS(PcDesc, _scope_decode_offset); | |
| 249 | |
| 250 printf("\n"); | |
| 251 | |
| 252 GEN_VALUE(SIZE_HeapBlockHeader, sizeof(HeapBlock::Header)); | |
| 253 GEN_SIZE(oopDesc); | |
| 254 GEN_SIZE(constantPoolOopDesc); | |
| 255 printf("\n"); | |
| 256 | |
| 257 GEN_SIZE(PcDesc); | |
| 258 GEN_SIZE(methodOopDesc); | |
| 259 GEN_SIZE(constMethodOopDesc); | |
| 260 GEN_SIZE(nmethod); | |
| 261 GEN_SIZE(CodeBlob); | |
| 262 GEN_SIZE(BufferBlob); | |
| 263 GEN_SIZE(SingletonBlob); | |
| 264 GEN_SIZE(RuntimeStub); | |
| 265 GEN_SIZE(SafepointBlob); | |
| 266 | |
| 267 gen_epilogue(gen_variant); | |
| 268 printf("\n"); | |
| 269 | |
| 270 fflush(stdout); | |
| 271 return 0; | |
| 272 } |