duke@435: /* drchase@4942: * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. duke@435: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. duke@435: * duke@435: * This code is free software; you can redistribute it and/or modify it duke@435: * under the terms of the GNU General Public License version 2 only, as duke@435: * published by the Free Software Foundation. duke@435: * duke@435: * This code is distributed in the hope that it will be useful, but WITHOUT duke@435: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or duke@435: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License duke@435: * version 2 for more details (a copy is included in the LICENSE file that duke@435: * accompanied this code). duke@435: * duke@435: * You should have received a copy of the GNU General Public License version duke@435: * 2 along with this work; if not, write to the Free Software Foundation, duke@435: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. duke@435: * trims@1907: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA trims@1907: * or visit www.oracle.com if you need additional information or have any trims@1907: * questions. duke@435: * duke@435: */ duke@435: duke@435: /* duke@435: * This is to provide sanity check in jhelper.d which compares SCCS duke@435: * versions of generateJvmOffsets.cpp used to create and extract duke@435: * contents of __JvmOffsets[] table. duke@435: * The __JvmOffsets[] table is located in generated JvmOffsets.cpp. duke@435: * duke@435: * GENOFFS_SCCS_VER 34 duke@435: */ duke@435: duke@435: #include "generateJvmOffsets.h" duke@435: duke@435: /* A workaround for private and protected fields */ duke@435: #define private public duke@435: #define protected public duke@435: duke@435: #include stefank@2314: #include "code/codeBlob.hpp" stefank@2314: #include "code/nmethod.hpp" stefank@2314: #include "code/pcDesc.hpp" stefank@2314: #include "gc_interface/collectedHeap.hpp" stefank@2314: #include "memory/heap.hpp" stefank@2314: #include "memory/memRegion.hpp" stefank@2314: #include "memory/universe.hpp" coleenp@4037: #include "oops/constMethod.hpp" stefank@2314: #include "oops/klass.hpp" coleenp@4037: #include "oops/method.hpp" stefank@2314: #include "oops/oop.hpp" coleenp@2497: #include "oops/symbol.hpp" stefank@2314: #include "runtime/virtualspace.hpp" stefank@2314: #include "runtime/vmStructs.hpp" stefank@2314: #include "utilities/accessFlags.hpp" stefank@2314: #include "utilities/globalDefinitions.hpp" duke@435: #ifdef COMPILER1 drchase@4942: #ifdef ASSERT duke@435: duke@435: /* duke@435: * To avoid the most part of potential link errors duke@435: * we link this program with -z nodefs . duke@435: * duke@435: * But for 'debug1' and 'fastdebug1' we still have to provide drchase@4942: * a particular workaround for the following symbols below. duke@435: * It will be good to find out a generic way in the future. duke@435: */ duke@435: duke@435: #pragma weak tty duke@435: #pragma weak CMSExpAvgFactor duke@435: duke@435: #if defined(i386) || defined(__i386) || defined(__amd64) duke@435: #pragma weak noreg duke@435: #endif /* i386 */ duke@435: duke@435: LIR_Opr LIR_OprFact::illegalOpr = (LIR_Opr) 0; duke@435: duke@435: address StubRoutines::_call_stub_return_address = NULL; duke@435: duke@435: StubQueue* AbstractInterpreter::_code = NULL; duke@435: drchase@4942: #endif /* ASSERT */ duke@435: #endif /* COMPILER1 */ duke@435: duke@435: #define GEN_OFFS(Type,Name) \ duke@435: switch(gen_variant) { \ duke@435: case GEN_OFFSET: \ duke@435: printf("#define OFFSET_%-33s %d\n", \ duke@435: #Type #Name, offset_of(Type, Name)); \ duke@435: break; \ duke@435: case GEN_INDEX: \ duke@435: printf("#define IDX_OFFSET_%-33s %d\n", \ duke@435: #Type #Name, index++); \ duke@435: break; \ duke@435: case GEN_TABLE: \ duke@435: printf("\tOFFSET_%s,\n", #Type #Name); \ duke@435: break; \ duke@435: } duke@435: duke@435: #define GEN_SIZE(Type) \ duke@435: switch(gen_variant) { \ duke@435: case GEN_OFFSET: \ duke@435: printf("#define SIZE_%-35s %d\n", \ duke@435: #Type, sizeof(Type)); \ duke@435: break; \ duke@435: case GEN_INDEX: \ duke@435: printf("#define IDX_SIZE_%-35s %d\n", \ duke@435: #Type, index++); \ duke@435: break; \ duke@435: case GEN_TABLE: \ duke@435: printf("\tSIZE_%s,\n", #Type); \ duke@435: break; \ duke@435: } duke@435: duke@435: #define GEN_VALUE(String,Value) \ duke@435: switch(gen_variant) { \ duke@435: case GEN_OFFSET: \ duke@435: printf("#define %-40s %d\n", #String, Value); \ duke@435: break; \ duke@435: case GEN_INDEX: \ duke@435: printf("#define IDX_%-40s %d\n", #String, index++); \ duke@435: break; \ duke@435: case GEN_TABLE: \ duke@435: printf("\t" #String ",\n"); \ duke@435: break; \ duke@435: } duke@435: duke@435: void gen_prologue(GEN_variant gen_variant) { duke@435: const char *suffix; duke@435: duke@435: switch(gen_variant) { duke@435: case GEN_OFFSET: suffix = ".h"; break; duke@435: case GEN_INDEX: suffix = "Index.h"; break; duke@435: case GEN_TABLE: suffix = ".cpp"; break; duke@435: } duke@435: duke@435: printf("/*\n"); duke@435: printf(" * JvmOffsets%s !!!DO NOT EDIT!!! \n", suffix); duke@435: printf(" * The generateJvmOffsets program generates this file!\n"); duke@435: printf(" */\n\n"); duke@435: switch(gen_variant) { duke@435: duke@435: case GEN_OFFSET: duke@435: case GEN_INDEX: duke@435: break; duke@435: duke@435: case GEN_TABLE: duke@435: printf("#include \"JvmOffsets.h\"\n"); duke@435: printf("\n"); duke@435: printf("int __JvmOffsets[] = {\n"); duke@435: break; duke@435: } duke@435: } duke@435: duke@435: void gen_epilogue(GEN_variant gen_variant) { duke@435: if (gen_variant != GEN_TABLE) { duke@435: return; duke@435: } duke@435: printf("};\n\n"); duke@435: return; duke@435: } duke@435: duke@435: int generateJvmOffsets(GEN_variant gen_variant) { duke@435: int index = 0; /* It is used to generate JvmOffsetsIndex.h */ duke@435: int pointer_size = sizeof(void *); duke@435: int data_model = (pointer_size == 4) ? PR_MODEL_ILP32 : PR_MODEL_LP64; duke@435: duke@435: gen_prologue(gen_variant); duke@435: duke@435: GEN_VALUE(DATA_MODEL, data_model); duke@435: GEN_VALUE(POINTER_SIZE, pointer_size); duke@435: #if defined(TIERED) duke@435: GEN_VALUE(COMPILER, 3); duke@435: #elif COMPILER1 duke@435: GEN_VALUE(COMPILER, 1); duke@435: #elif COMPILER2 duke@435: GEN_VALUE(COMPILER, 2); duke@435: #else duke@435: GEN_VALUE(COMPILER, 0); duke@435: #endif // COMPILER1 && COMPILER2 duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(CollectedHeap, _reserved); duke@435: GEN_OFFS(MemRegion, _start); duke@435: GEN_OFFS(MemRegion, _word_size); duke@435: GEN_SIZE(HeapWord); duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(VMStructEntry, typeName); duke@435: GEN_OFFS(VMStructEntry, fieldName); duke@435: GEN_OFFS(VMStructEntry, address); duke@435: GEN_SIZE(VMStructEntry); duke@435: printf("\n"); duke@435: duke@435: GEN_VALUE(MAX_METHOD_CODE_SIZE, max_method_code_size); duke@435: #if defined(sparc) || defined(__sparc) duke@435: GEN_VALUE(OFFSET_interpreter_frame_method, 2 * pointer_size); /* L2 in saved window */ duke@435: GEN_VALUE(OFFSET_interpreter_frame_sender_sp, 13 * pointer_size); /* I5 in saved window */ duke@435: // Fake value for consistency. It is not going to be used. duke@435: GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, 0xFFFF); duke@435: #elif defined(i386) || defined(__i386) || defined(__amd64) duke@435: GEN_VALUE(OFFSET_interpreter_frame_sender_sp, -1 * pointer_size); duke@435: GEN_VALUE(OFFSET_interpreter_frame_method, -3 * pointer_size); duke@435: GEN_VALUE(OFFSET_interpreter_frame_bcx_offset, -7 * pointer_size); duke@435: #endif duke@435: duke@435: GEN_OFFS(Klass, _name); coleenp@4037: GEN_OFFS(ConstantPool, _pool_holder); duke@435: printf("\n"); duke@435: duke@435: GEN_VALUE(OFFSET_HeapBlockHeader_used, offset_of(HeapBlock::Header, _used)); coleenp@548: GEN_OFFS(oopDesc, _metadata); duke@435: printf("\n"); duke@435: duke@435: GEN_VALUE(AccessFlags_NATIVE, JVM_ACC_NATIVE); coleenp@4037: GEN_VALUE(ConstMethod_has_linenumber_table, ConstMethod::_has_linenumber_table); duke@435: GEN_OFFS(AccessFlags, _flags); coleenp@2497: GEN_OFFS(Symbol, _length); coleenp@2497: GEN_OFFS(Symbol, _body); duke@435: printf("\n"); duke@435: coleenp@4037: GEN_OFFS(Method, _constMethod); coleenp@4037: GEN_OFFS(Method, _access_flags); duke@435: printf("\n"); duke@435: coleenp@4037: GEN_OFFS(ConstMethod, _constants); coleenp@4037: GEN_OFFS(ConstMethod, _flags); coleenp@4037: GEN_OFFS(ConstMethod, _code_size); coleenp@4037: GEN_OFFS(ConstMethod, _name_index); coleenp@4037: GEN_OFFS(ConstMethod, _signature_index); duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(CodeHeap, _memory); duke@435: GEN_OFFS(CodeHeap, _segmap); duke@435: GEN_OFFS(CodeHeap, _log2_segment_size); duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(VirtualSpace, _low_boundary); duke@435: GEN_OFFS(VirtualSpace, _high_boundary); duke@435: GEN_OFFS(VirtualSpace, _low); duke@435: GEN_OFFS(VirtualSpace, _high); duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(CodeBlob, _name); duke@435: GEN_OFFS(CodeBlob, _header_size); twisti@2103: GEN_OFFS(CodeBlob, _content_offset); twisti@2103: GEN_OFFS(CodeBlob, _code_offset); duke@435: GEN_OFFS(CodeBlob, _data_offset); duke@435: GEN_OFFS(CodeBlob, _frame_size); duke@435: printf("\n"); duke@435: duke@435: GEN_OFFS(nmethod, _method); coleenp@4037: GEN_OFFS(nmethod, _metadata_offset); duke@435: GEN_OFFS(nmethod, _scopes_data_offset); duke@435: GEN_OFFS(nmethod, _scopes_pcs_offset); duke@435: GEN_OFFS(nmethod, _handler_table_offset); duke@435: GEN_OFFS(nmethod, _deoptimize_offset); duke@435: GEN_OFFS(nmethod, _orig_pc_offset); duke@435: duke@435: GEN_OFFS(PcDesc, _pc_offset); duke@435: GEN_OFFS(PcDesc, _scope_decode_offset); duke@435: duke@435: printf("\n"); duke@435: roland@4159: GEN_OFFS(NarrowPtrStruct, _base); roland@4159: GEN_OFFS(NarrowPtrStruct, _shift); kvn@1077: printf("\n"); kvn@1077: duke@435: GEN_VALUE(SIZE_HeapBlockHeader, sizeof(HeapBlock::Header)); duke@435: GEN_SIZE(oopDesc); coleenp@4037: GEN_SIZE(ConstantPool); duke@435: printf("\n"); duke@435: duke@435: GEN_SIZE(PcDesc); coleenp@4037: GEN_SIZE(Method); coleenp@4037: GEN_SIZE(ConstMethod); duke@435: GEN_SIZE(nmethod); duke@435: GEN_SIZE(CodeBlob); duke@435: GEN_SIZE(BufferBlob); duke@435: GEN_SIZE(SingletonBlob); duke@435: GEN_SIZE(RuntimeStub); duke@435: GEN_SIZE(SafepointBlob); duke@435: duke@435: gen_epilogue(gen_variant); duke@435: printf("\n"); duke@435: duke@435: fflush(stdout); duke@435: return 0; duke@435: }