16ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// Copyright 2010 the V8 project authors. All rights reserved. 26ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// Redistribution and use in source and binary forms, with or without 36ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// modification, are permitted provided that the following conditions are 46ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// met: 56ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// 66ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// * Redistributions of source code must retain the above copyright 76ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// notice, this list of conditions and the following disclaimer. 86ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// * Redistributions in binary form must reproduce the above 96ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// copyright notice, this list of conditions and the following 106ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// disclaimer in the documentation and/or other materials provided 116ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// with the distribution. 126ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// * Neither the name of Google Inc. nor the names of its 136ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// contributors may be used to endorse or promote products derived 146ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// from this software without specific prior written permission. 156ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// 166ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266ded16be15dd865a9b21ea304d5273c8be299c87Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 286ded16be15dd865a9b21ea304d5273c8be299c87Steve Block#ifndef V8_PROFILE_GENERATOR_INL_H_ 296ded16be15dd865a9b21ea304d5273c8be299c87Steve Block#define V8_PROFILE_GENERATOR_INL_H_ 306ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 316ded16be15dd865a9b21ea304d5273c8be299c87Steve Block#include "profile-generator.h" 326ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 336ded16be15dd865a9b21ea304d5273c8be299c87Steve Blocknamespace v8 { 346ded16be15dd865a9b21ea304d5273c8be299c87Steve Blocknamespace internal { 356ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 36791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Blockconst char* StringsStorage::GetFunctionName(String* name) { 37791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block return GetFunctionName(GetName(name)); 38791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block} 39791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block 40791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block 41791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Blockconst char* StringsStorage::GetFunctionName(const char* name) { 42791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block return strlen(name) > 0 ? name : ProfileGenerator::kAnonymousFunctionName; 43791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block} 44791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block 45791712a13f1814dd3ab5d1a5ab8ff5dbc476f6d6Steve Block 466ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockCodeEntry::CodeEntry(Logger::LogEventsAndTags tag, 476ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const char* name_prefix, 486ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const char* name, 496ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const char* resource_name, 50f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke int line_number, 51f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke int security_token_id) 520d5e116f6aee03185f237311a943491bb079a768Kristian Monsen : tag_(tag), 536ded16be15dd865a9b21ea304d5273c8be299c87Steve Block name_prefix_(name_prefix), 546ded16be15dd865a9b21ea304d5273c8be299c87Steve Block name_(name), 556ded16be15dd865a9b21ea304d5273c8be299c87Steve Block resource_name_(resource_name), 56f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke line_number_(line_number), 57e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch shared_id_(0), 58f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke security_token_id_(security_token_id) { 596ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 606ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 616ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 626ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockbool CodeEntry::is_js_function_tag(Logger::LogEventsAndTags tag) { 636ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return tag == Logger::FUNCTION_TAG 646ded16be15dd865a9b21ea304d5273c8be299c87Steve Block || tag == Logger::LAZY_COMPILE_TAG 656ded16be15dd865a9b21ea304d5273c8be299c87Steve Block || tag == Logger::SCRIPT_TAG 666ded16be15dd865a9b21ea304d5273c8be299c87Steve Block || tag == Logger::NATIVE_FUNCTION_TAG 676ded16be15dd865a9b21ea304d5273c8be299c87Steve Block || tag == Logger::NATIVE_LAZY_COMPILE_TAG 686ded16be15dd865a9b21ea304d5273c8be299c87Steve Block || tag == Logger::NATIVE_SCRIPT_TAG; 696ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 706ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 716ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 726ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry) 736ded16be15dd865a9b21ea304d5273c8be299c87Steve Block : tree_(tree), 746ded16be15dd865a9b21ea304d5273c8be299c87Steve Block entry_(entry), 756ded16be15dd865a9b21ea304d5273c8be299c87Steve Block total_ticks_(0), 766ded16be15dd865a9b21ea304d5273c8be299c87Steve Block self_ticks_(0), 776ded16be15dd865a9b21ea304d5273c8be299c87Steve Block children_(CodeEntriesMatch) { 786ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 796ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 806ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 816ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockCodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) { 826ded16be15dd865a9b21ea304d5273c8be299c87Steve Block switch (tag) { 836ded16be15dd865a9b21ea304d5273c8be299c87Steve Block case GC: 846ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return gc_entry_; 856ded16be15dd865a9b21ea304d5273c8be299c87Steve Block case JS: 866ded16be15dd865a9b21ea304d5273c8be299c87Steve Block case COMPILER: 876ded16be15dd865a9b21ea304d5273c8be299c87Steve Block // DOM events handlers are reported as OTHER / EXTERNAL entries. 886ded16be15dd865a9b21ea304d5273c8be299c87Steve Block // To avoid confusing people, let's put all these entries into 896ded16be15dd865a9b21ea304d5273c8be299c87Steve Block // one bucket. 906ded16be15dd865a9b21ea304d5273c8be299c87Steve Block case OTHER: 916ded16be15dd865a9b21ea304d5273c8be299c87Steve Block case EXTERNAL: 926ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return program_entry_; 936ded16be15dd865a9b21ea304d5273c8be299c87Steve Block default: return NULL; 946ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 956ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 966ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 978a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang 983ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochSnapshotObjectId HeapObjectsMap::GetNthGcSubrootId(int delta) { 993ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return kGcRootsFirstSubrootId + delta * kObjectIdStep; 1003ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 1013ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 1023ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 1033ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochHeapObject* V8HeapExplorer::GetNthGcSubrootObject(int delta) { 1043ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return reinterpret_cast<HeapObject*>( 1053ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch reinterpret_cast<char*>(kFirstGcSubrootObject) + 1063ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch delta * HeapObjectsMap::kObjectIdStep); 1073ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 1083ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 1093ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 1103ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochint V8HeapExplorer::GetGcSubrootOrder(HeapObject* subroot) { 1113ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return static_cast<int>( 1123ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch (reinterpret_cast<char*>(subroot) - 1133ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch reinterpret_cast<char*>(kFirstGcSubrootObject)) / 1143ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch HeapObjectsMap::kObjectIdStep); 115c7cc028aaeedbbfa11c11d0b7b243b3d9e837ed9Ben Murdoch} 116c7cc028aaeedbbfa11c11d0b7b243b3d9e837ed9Ben Murdoch 1176ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} } // namespace v8::internal 1186ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 1196ded16be15dd865a9b21ea304d5273c8be299c87Steve Block#endif // V8_PROFILE_GENERATOR_INL_H_ 120