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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 1087 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize()); | 1087 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize()); |
| 1088 w->Write<uint32_t>(0); | 1088 w->Write<uint32_t>(0); |
| 1089 | 1089 |
| 1090 uint32_t ty_offset = static_cast<uint32_t>(w->position() - cu_start); | 1090 uint32_t ty_offset = static_cast<uint32_t>(w->position() - cu_start); |
| 1091 w->WriteULEB128(3); | 1091 w->WriteULEB128(3); |
| 1092 w->Write<uint8_t>(kPointerSize); | 1092 w->Write<uint8_t>(kPointerSize); |
| 1093 w->WriteString("v8value"); | 1093 w->WriteString("v8value"); |
| 1094 | 1094 |
| 1095 if (desc_->IsInfoAvailable()) { | 1095 if (desc_->IsInfoAvailable()) { |
| 1096 CompilationInfo* info = desc_->info(); | 1096 CompilationInfo* info = desc_->info(); |
| 1097 ScopeInfo<FreeStoreAllocationPolicy> scope_info(info->scope()); | 1097 ScopeInfo<FreeStoreAllocator> scope_info(info->scope()); |
| 1098 w->WriteULEB128(2); | 1098 w->WriteULEB128(2); |
| 1099 w->WriteString(desc_->name()); | 1099 w->WriteString(desc_->name()); |
| 1100 w->Write<intptr_t>(desc_->CodeStart()); | 1100 w->Write<intptr_t>(desc_->CodeStart()); |
| 1101 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize()); | 1101 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize()); |
| 1102 Writer::Slot<uint32_t> fb_block_size = w->CreateSlotHere<uint32_t>(); | 1102 Writer::Slot<uint32_t> fb_block_size = w->CreateSlotHere<uint32_t>(); |
| 1103 uintptr_t fb_block_start = w->position(); | 1103 uintptr_t fb_block_start = w->position(); |
| 1104 #if defined(V8_TARGET_ARCH_IA32) | 1104 #if defined(V8_TARGET_ARCH_IA32) |
| 1105 w->Write<uint8_t>(DW_OP_reg5); // The frame pointer's here on ia32 | 1105 w->Write<uint8_t>(DW_OP_reg5); // The frame pointer's here on ia32 |
| 1106 #elif defined(V8_TARGET_ARCH_X64) | 1106 #elif defined(V8_TARGET_ARCH_X64) |
| 1107 w->Write<uint8_t>(DW_OP_reg6); // and here on x64. | 1107 w->Write<uint8_t>(DW_OP_reg6); // and here on x64. |
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| 1299 w->WriteULEB128(DW_FORM_ADDR); | 1299 w->WriteULEB128(DW_FORM_ADDR); |
| 1300 w->WriteULEB128(DW_AT_HIGH_PC); | 1300 w->WriteULEB128(DW_AT_HIGH_PC); |
| 1301 w->WriteULEB128(DW_FORM_ADDR); | 1301 w->WriteULEB128(DW_FORM_ADDR); |
| 1302 w->WriteULEB128(DW_AT_STMT_LIST); | 1302 w->WriteULEB128(DW_AT_STMT_LIST); |
| 1303 w->WriteULEB128(DW_FORM_DATA4); | 1303 w->WriteULEB128(DW_FORM_DATA4); |
| 1304 w->WriteULEB128(0); | 1304 w->WriteULEB128(0); |
| 1305 w->WriteULEB128(0); | 1305 w->WriteULEB128(0); |
| 1306 | 1306 |
| 1307 if (extra_info) { | 1307 if (extra_info) { |
| 1308 CompilationInfo* info = desc_->info(); | 1308 CompilationInfo* info = desc_->info(); |
| 1309 ScopeInfo<FreeStoreAllocationPolicy> scope_info(info->scope()); | 1309 ScopeInfo<FreeStoreAllocator> scope_info(info->scope()); |
| 1310 int params = scope_info.number_of_parameters(); | 1310 int params = scope_info.number_of_parameters(); |
| 1311 int slots = scope_info.number_of_stack_slots(); | 1311 int slots = scope_info.number_of_stack_slots(); |
| 1312 int context_slots = scope_info.number_of_context_slots(); | 1312 int context_slots = scope_info.number_of_context_slots(); |
| 1313 // The real slot ID is internal_slots + context_slot_id. | 1313 // The real slot ID is internal_slots + context_slot_id. |
| 1314 int internal_slots = Context::MIN_CONTEXT_SLOTS; | 1314 int internal_slots = Context::MIN_CONTEXT_SLOTS; |
| 1315 int locals = scope_info.NumberOfLocals(); | 1315 int locals = scope_info.NumberOfLocals(); |
| 1316 int total_children = | 1316 int total_children = |
| 1317 params + slots + context_slots + internal_slots + locals + 2; | 1317 params + slots + context_slots + internal_slots + locals + 2; |
| 1318 | 1318 |
| 1319 // The extra duplication below seems to be necessary to keep | 1319 // The extra duplication below seems to be necessary to keep |
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| 2149 ScopedLock lock(mutex_); | 2149 ScopedLock lock(mutex_); |
| 2150 ASSERT(!IsLineInfoTagged(line_info)); | 2150 ASSERT(!IsLineInfoTagged(line_info)); |
| 2151 HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true); | 2151 HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true); |
| 2152 ASSERT(e->value == NULL); | 2152 ASSERT(e->value == NULL); |
| 2153 e->value = TagLineInfo(line_info); | 2153 e->value = TagLineInfo(line_info); |
| 2154 } | 2154 } |
| 2155 | 2155 |
| 2156 | 2156 |
| 2157 } } // namespace v8::internal | 2157 } } // namespace v8::internal |
| 2158 #endif | 2158 #endif |
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