1 // Copyright 2010 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_PROFILER_CPU_PROFILER_INL_H_ 6 #define V8_PROFILER_CPU_PROFILER_INL_H_ 7 8 #include "src/profiler/cpu-profiler.h" 9 10 #include <new> 11 #include "src/profiler/circular-queue-inl.h" 12 #include "src/profiler/profile-generator-inl.h" 13 #include "src/profiler/unbound-queue-inl.h" 14 15 namespace v8 { 16 namespace internal { 17 UpdateCodeMap(CodeMap * code_map)18void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) { 19 code_map->AddCode(instruction_start, entry, instruction_size); 20 } 21 22 UpdateCodeMap(CodeMap * code_map)23void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) { 24 code_map->MoveCode(from_instruction_start, to_instruction_start); 25 } 26 27 UpdateCodeMap(CodeMap * code_map)28void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) { 29 CodeEntry* entry = code_map->FindEntry(instruction_start); 30 if (entry != nullptr) { 31 entry->set_bailout_reason(bailout_reason); 32 } 33 } 34 35 UpdateCodeMap(CodeMap * code_map)36void CodeDeoptEventRecord::UpdateCodeMap(CodeMap* code_map) { 37 CodeEntry* entry = code_map->FindEntry(instruction_start); 38 if (entry == nullptr) return; 39 std::vector<CpuProfileDeoptFrame> frames_vector( 40 deopt_frames, deopt_frames + deopt_frame_count); 41 entry->set_deopt_info(deopt_reason, deopt_id, std::move(frames_vector)); 42 delete[] deopt_frames; 43 } 44 45 UpdateCodeMap(CodeMap * code_map)46void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) { 47 CodeEntry* entry = code_map->FindEntry(instruction_start); 48 if (!entry) { 49 // Code objects for builtins should already have been added to the map but 50 // some of them have been filtered out by CpuProfiler. 51 return; 52 } 53 entry->SetBuiltinId(builtin_id); 54 } 55 56 StartTickSample()57TickSample* ProfilerEventsProcessor::StartTickSample() { 58 void* address = ticks_buffer_.StartEnqueue(); 59 if (address == nullptr) return nullptr; 60 TickSampleEventRecord* evt = 61 new (address) TickSampleEventRecord(last_code_event_id_); 62 return &evt->sample; 63 } 64 65 FinishTickSample()66void ProfilerEventsProcessor::FinishTickSample() { 67 ticks_buffer_.FinishEnqueue(); 68 } 69 70 } // namespace internal 71 } // namespace v8 72 73 #endif // V8_PROFILER_CPU_PROFILER_INL_H_ 74