Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(55)

Side by Side Diff: src/gdb-jit.cc

Issue 101763003: Replace 'operator*' with explicit 'get' method on SmartPointer (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Reupload to make rietveld happy Created 7 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/frames.cc ('k') | src/heap-profiler.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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
(...skipping 1071 matching lines...) Expand 10 before | Expand all | Expand 10 after
1082 1082
1083 bool WriteBodyInternal(Writer* w) { 1083 bool WriteBodyInternal(Writer* w) {
1084 uintptr_t cu_start = w->position(); 1084 uintptr_t cu_start = w->position();
1085 Writer::Slot<uint32_t> size = w->CreateSlotHere<uint32_t>(); 1085 Writer::Slot<uint32_t> size = w->CreateSlotHere<uint32_t>();
1086 uintptr_t start = w->position(); 1086 uintptr_t start = w->position();
1087 w->Write<uint16_t>(2); // DWARF version. 1087 w->Write<uint16_t>(2); // DWARF version.
1088 w->Write<uint32_t>(0); // Abbreviation table offset. 1088 w->Write<uint32_t>(0); // Abbreviation table offset.
1089 w->Write<uint8_t>(sizeof(intptr_t)); 1089 w->Write<uint8_t>(sizeof(intptr_t));
1090 1090
1091 w->WriteULEB128(1); // Abbreviation code. 1091 w->WriteULEB128(1); // Abbreviation code.
1092 w->WriteString(*desc_->GetFilename()); 1092 w->WriteString(desc_->GetFilename().get());
1093 w->Write<intptr_t>(desc_->CodeStart()); 1093 w->Write<intptr_t>(desc_->CodeStart());
1094 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize()); 1094 w->Write<intptr_t>(desc_->CodeStart() + desc_->CodeSize());
1095 w->Write<uint32_t>(0); 1095 w->Write<uint32_t>(0);
1096 1096
1097 uint32_t ty_offset = static_cast<uint32_t>(w->position() - cu_start); 1097 uint32_t ty_offset = static_cast<uint32_t>(w->position() - cu_start);
1098 w->WriteULEB128(3); 1098 w->WriteULEB128(3);
1099 w->Write<uint8_t>(kPointerSize); 1099 w->Write<uint8_t>(kPointerSize);
1100 w->WriteString("v8value"); 1100 w->WriteString("v8value");
1101 1101
1102 if (desc_->IsInfoAvailable()) { 1102 if (desc_->IsInfoAvailable()) {
(...skipping 21 matching lines...) Expand all
1124 int slots = scope->num_stack_slots(); 1124 int slots = scope->num_stack_slots();
1125 int context_slots = scope->ContextLocalCount(); 1125 int context_slots = scope->ContextLocalCount();
1126 // The real slot ID is internal_slots + context_slot_id. 1126 // The real slot ID is internal_slots + context_slot_id.
1127 int internal_slots = Context::MIN_CONTEXT_SLOTS; 1127 int internal_slots = Context::MIN_CONTEXT_SLOTS;
1128 int locals = scope->StackLocalCount(); 1128 int locals = scope->StackLocalCount();
1129 int current_abbreviation = 4; 1129 int current_abbreviation = 4;
1130 1130
1131 for (int param = 0; param < params; ++param) { 1131 for (int param = 0; param < params; ++param) {
1132 w->WriteULEB128(current_abbreviation++); 1132 w->WriteULEB128(current_abbreviation++);
1133 w->WriteString( 1133 w->WriteString(
1134 *scope->parameter(param)->name()->ToCString(DISALLOW_NULLS)); 1134 scope->parameter(param)->name()->ToCString(DISALLOW_NULLS).get());
1135 w->Write<uint32_t>(ty_offset); 1135 w->Write<uint32_t>(ty_offset);
1136 Writer::Slot<uint32_t> block_size = w->CreateSlotHere<uint32_t>(); 1136 Writer::Slot<uint32_t> block_size = w->CreateSlotHere<uint32_t>();
1137 uintptr_t block_start = w->position(); 1137 uintptr_t block_start = w->position();
1138 w->Write<uint8_t>(DW_OP_fbreg); 1138 w->Write<uint8_t>(DW_OP_fbreg);
1139 w->WriteSLEB128( 1139 w->WriteSLEB128(
1140 JavaScriptFrameConstants::kLastParameterOffset + 1140 JavaScriptFrameConstants::kLastParameterOffset +
1141 kPointerSize * (params - param - 1)); 1141 kPointerSize * (params - param - 1));
1142 block_size.set(static_cast<uint32_t>(w->position() - block_start)); 1142 block_size.set(static_cast<uint32_t>(w->position() - block_start));
1143 } 1143 }
1144 1144
(...skipping 30 matching lines...) Expand all
1175 builder.AddFormatted("context_slot%d", context_slot + internal_slots); 1175 builder.AddFormatted("context_slot%d", context_slot + internal_slots);
1176 w->WriteString(builder.Finalize()); 1176 w->WriteString(builder.Finalize());
1177 } 1177 }
1178 1178
1179 ZoneList<Variable*> stack_locals(locals, scope->zone()); 1179 ZoneList<Variable*> stack_locals(locals, scope->zone());
1180 ZoneList<Variable*> context_locals(context_slots, scope->zone()); 1180 ZoneList<Variable*> context_locals(context_slots, scope->zone());
1181 scope->CollectStackAndContextLocals(&stack_locals, &context_locals); 1181 scope->CollectStackAndContextLocals(&stack_locals, &context_locals);
1182 for (int local = 0; local < locals; ++local) { 1182 for (int local = 0; local < locals; ++local) {
1183 w->WriteULEB128(current_abbreviation++); 1183 w->WriteULEB128(current_abbreviation++);
1184 w->WriteString( 1184 w->WriteString(
1185 *stack_locals[local]->name()->ToCString(DISALLOW_NULLS)); 1185 stack_locals[local]->name()->ToCString(DISALLOW_NULLS).get());
1186 w->Write<uint32_t>(ty_offset); 1186 w->Write<uint32_t>(ty_offset);
1187 Writer::Slot<uint32_t> block_size = w->CreateSlotHere<uint32_t>(); 1187 Writer::Slot<uint32_t> block_size = w->CreateSlotHere<uint32_t>();
1188 uintptr_t block_start = w->position(); 1188 uintptr_t block_start = w->position();
1189 w->Write<uint8_t>(DW_OP_fbreg); 1189 w->Write<uint8_t>(DW_OP_fbreg);
1190 w->WriteSLEB128( 1190 w->WriteSLEB128(
1191 JavaScriptFrameConstants::kLocal0Offset - 1191 JavaScriptFrameConstants::kLocal0Offset -
1192 kPointerSize * local); 1192 kPointerSize * local);
1193 block_size.set(static_cast<uint32_t>(w->position() - block_start)); 1193 block_size.set(static_cast<uint32_t>(w->position() - block_start));
1194 } 1194 }
1195 1195
(...skipping 252 matching lines...) Expand 10 before | Expand all | Expand 10 after
1448 w->Write<int8_t>(line_base); // Field line_base. 1448 w->Write<int8_t>(line_base); // Field line_base.
1449 w->Write<uint8_t>(line_range); // Field line_range. 1449 w->Write<uint8_t>(line_range); // Field line_range.
1450 w->Write<uint8_t>(opcode_base); // Field opcode_base. 1450 w->Write<uint8_t>(opcode_base); // Field opcode_base.
1451 w->Write<uint8_t>(0); // DW_LNS_COPY operands count. 1451 w->Write<uint8_t>(0); // DW_LNS_COPY operands count.
1452 w->Write<uint8_t>(1); // DW_LNS_ADVANCE_PC operands count. 1452 w->Write<uint8_t>(1); // DW_LNS_ADVANCE_PC operands count.
1453 w->Write<uint8_t>(1); // DW_LNS_ADVANCE_LINE operands count. 1453 w->Write<uint8_t>(1); // DW_LNS_ADVANCE_LINE operands count.
1454 w->Write<uint8_t>(1); // DW_LNS_SET_FILE operands count. 1454 w->Write<uint8_t>(1); // DW_LNS_SET_FILE operands count.
1455 w->Write<uint8_t>(1); // DW_LNS_SET_COLUMN operands count. 1455 w->Write<uint8_t>(1); // DW_LNS_SET_COLUMN operands count.
1456 w->Write<uint8_t>(0); // DW_LNS_NEGATE_STMT operands count. 1456 w->Write<uint8_t>(0); // DW_LNS_NEGATE_STMT operands count.
1457 w->Write<uint8_t>(0); // Empty include_directories sequence. 1457 w->Write<uint8_t>(0); // Empty include_directories sequence.
1458 w->WriteString(*desc_->GetFilename()); // File name. 1458 w->WriteString(desc_->GetFilename().get()); // File name.
1459 w->WriteULEB128(0); // Current directory. 1459 w->WriteULEB128(0); // Current directory.
1460 w->WriteULEB128(0); // Unknown modification time. 1460 w->WriteULEB128(0); // Unknown modification time.
1461 w->WriteULEB128(0); // Unknown file size. 1461 w->WriteULEB128(0); // Unknown file size.
1462 w->Write<uint8_t>(0); 1462 w->Write<uint8_t>(0);
1463 prologue_length.set(static_cast<uint32_t>(w->position() - prologue_start)); 1463 prologue_length.set(static_cast<uint32_t>(w->position() - prologue_start));
1464 1464
1465 WriteExtendedOpcode(w, DW_LNE_SET_ADDRESS, sizeof(intptr_t)); 1465 WriteExtendedOpcode(w, DW_LNE_SET_ADDRESS, sizeof(intptr_t));
1466 w->Write<intptr_t>(desc_->CodeStart()); 1466 w->Write<intptr_t>(desc_->CodeStart());
1467 w->Write<uint8_t>(DW_LNS_COPY); 1467 w->Write<uint8_t>(DW_LNS_COPY);
1468 1468
(...skipping 533 matching lines...) Expand 10 before | Expand all | Expand 10 after
2002 Handle<Code> code, 2002 Handle<Code> code,
2003 CompilationInfo* info) { 2003 CompilationInfo* info) {
2004 if (!FLAG_gdbjit) return; 2004 if (!FLAG_gdbjit) return;
2005 2005
2006 // Force initialization of line_ends array. 2006 // Force initialization of line_ends array.
2007 GetScriptLineNumber(script, 0); 2007 GetScriptLineNumber(script, 0);
2008 2008
2009 if (!name.is_null() && name->IsString()) { 2009 if (!name.is_null() && name->IsString()) {
2010 SmartArrayPointer<char> name_cstring = 2010 SmartArrayPointer<char> name_cstring =
2011 Handle<String>::cast(name)->ToCString(DISALLOW_NULLS); 2011 Handle<String>::cast(name)->ToCString(DISALLOW_NULLS);
2012 AddCode(*name_cstring, *code, GDBJITInterface::FUNCTION, *script, info); 2012 AddCode(name_cstring.get(), *code, GDBJITInterface::FUNCTION, *script,
2013 info);
2013 } else { 2014 } else {
2014 AddCode("", *code, GDBJITInterface::FUNCTION, *script, info); 2015 AddCode("", *code, GDBJITInterface::FUNCTION, *script, info);
2015 } 2016 }
2016 } 2017 }
2017 2018
2018 2019
2019 static void AddUnwindInfo(CodeDescription* desc) { 2020 static void AddUnwindInfo(CodeDescription* desc) {
2020 #if V8_TARGET_ARCH_X64 2021 #if V8_TARGET_ARCH_X64
2021 if (desc->tag() == GDBJITInterface::FUNCTION) { 2022 if (desc->tag() == GDBJITInterface::FUNCTION) {
2022 // To avoid propagating unwinding information through 2023 // To avoid propagating unwinding information through
(...skipping 102 matching lines...) Expand 10 before | Expand all | Expand 10 after
2125 2126
2126 AddCode(builder.Finalize(), code, tag, NULL, NULL); 2127 AddCode(builder.Finalize(), code, tag, NULL, NULL);
2127 } 2128 }
2128 2129
2129 2130
2130 void GDBJITInterface::AddCode(GDBJITInterface::CodeTag tag, 2131 void GDBJITInterface::AddCode(GDBJITInterface::CodeTag tag,
2131 Name* name, 2132 Name* name,
2132 Code* code) { 2133 Code* code) {
2133 if (!FLAG_gdbjit) return; 2134 if (!FLAG_gdbjit) return;
2134 if (name != NULL && name->IsString()) { 2135 if (name != NULL && name->IsString()) {
2135 AddCode(tag, *String::cast(name)->ToCString(DISALLOW_NULLS), code); 2136 AddCode(tag, String::cast(name)->ToCString(DISALLOW_NULLS).get(), code);
2136 } else { 2137 } else {
2137 AddCode(tag, "", code); 2138 AddCode(tag, "", code);
2138 } 2139 }
2139 } 2140 }
2140 2141
2141 2142
2142 void GDBJITInterface::AddCode(GDBJITInterface::CodeTag tag, Code* code) { 2143 void GDBJITInterface::AddCode(GDBJITInterface::CodeTag tag, Code* code) {
2143 if (!FLAG_gdbjit) return; 2144 if (!FLAG_gdbjit) return;
2144 2145
2145 AddCode(tag, "", code); 2146 AddCode(tag, "", code);
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
2190 LockGuard<Mutex> lock_guard(mutex.Pointer()); 2191 LockGuard<Mutex> lock_guard(mutex.Pointer());
2191 ASSERT(!IsLineInfoTagged(line_info)); 2192 ASSERT(!IsLineInfoTagged(line_info));
2192 HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true); 2193 HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true);
2193 ASSERT(e->value == NULL); 2194 ASSERT(e->value == NULL);
2194 e->value = TagLineInfo(line_info); 2195 e->value = TagLineInfo(line_info);
2195 } 2196 }
2196 2197
2197 2198
2198 } } // namespace v8::internal 2199 } } // namespace v8::internal
2199 #endif 2200 #endif
OLDNEW
« no previous file with comments | « src/frames.cc ('k') | src/heap-profiler.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698