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  1. line 782: unknown command: .str.split.
  2. line 783: unknown command: .map.join.
  3. line 784: unknown command: sys:195"
  4. line 2472: unknown command: ./> /Users/tmcw/Code/js/mess.js/lib/mess/tree/definition.js:108"
  5. Statistical profiling result from v8.log, (365 ticks, 22 unaccounted, 0 excluded).
  6.  
  7. [Unknown]:
  8. ticks total nonlib name
  9. 22 6.0%
  10.  
  11. [Shared libraries]:
  12. ticks total nonlib name
  13.  
  14. [JavaScript]:
  15. ticks total nonlib name
  16. 36 9.9% 9.9% Builtin: A builtin from the snapshot
  17. 3 0.8% 0.8% Stub: CEntry
  18. 3 0.8% 0.8% KeyedLoadIC: A keyed load IC from the snapshot
  19. 3 0.8% 0.8% Function: Renderer.processChain /Users/tmcw/Code/js/mess.js/lib/mess/renderer.js:245
  20. 3 0.8% 0.8% Builtin: A builtin from the snapshot {2}
  21. 2 0.5% 0.5% LazyCompile: INSTANCE_OF native runtime.js:359
  22. 2 0.5% 0.5% Function: tree.Reference.selector /Users/tmcw/Code/js/mess.js/lib/mess/tree/reference.js:607
  23. 2 0.5% 0.5% Function: tree.Definition.inheritFrom /Users/tmcw/Code/js/mess.js/lib/mess/tree/definition.js:53
  24. 2 0.5% 0.5% Function: tree.Definition.hasRule /Users/tmcw/Code/js/mess.js/lib/mess/tree/definition.js:43
  25. 2 0.5% 0.5% Function: Parser.parser.parsers.rule /Users/tmcw/Code/js/mess.js/lib/mess/parser.js:869
  26. 2 0.5% 0.5% Function: $ /Users/tmcw/Code/js/mess.js/lib/mess/parser.js:96
  27. 2 0.5% 0.5% Builtin: A builtin from the snapshot {1}
  28. 1 0.3% 0.3% Stub: FastCloneShallowArray
  29. 1 0.3% 0.3% RegExp: ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})
  30. 1 0.3% 0.3% LazyCompile: map native array.js:937
  31. 1 0.3% 0.3% LazyCompile: STRING_ADD_RIGHT native runtime.js:191
  32. 1 0.3% 0.3% KeyedStoreIC: A keyed store IC from the snapshot
  33. 1 0.3% 0.3% Function: tree.Reference.symbolizer /Users/tmcw/Code/js/mess.js/lib/mess/tree/reference.js:617
  34. 1 0.3% 0.3% Function: Renderer.resolveConditions /Users/tmcw/Code/js/mess.js/lib/mess/renderer.js:314
  35. 1 0.3% 0.3% Function: Parser.parser.parsers.filter /Users/tmcw/Code/js/mess.js/lib/mess/parser.js:806
  36. 1 0.3% 0.3% Function: <anonymous> /Users/tmcw/Code/js/mess.js/lib/mess/tree/definition.js:31
  37. 1 0.3% 0.3% CallMegamorphic: args_count: 1 {1}
  38. 1 0.3% 0.3% CallMegamorphic: args_count: 1
  39.  
  40. [C++]:
  41. ticks total nonlib name
  42. 10 2.7% 2.7% v8::internal::CharacterStreamUTF16Buffer::Advance
  43. 10 2.7% 2.7% ___vfprintf
  44. 6 1.6% 1.6% v8::internal::Scanner::ScanJavaScript
  45. 6 1.6% 1.6% v8::internal::MemoryAllocator::AllocatePages
  46. 6 1.6% 1.6% unibrow::Utf8::ReadBlock
  47. 6 1.6% 1.6% _szone_free
  48. 5 1.4% 1.4% v8::internal::JumpTarget::DoBind
  49. 4 1.1% 1.1% v8::internal::SweepSpace
  50. 4 1.1% 1.1% v8::internal::RelocInfoWriter::Write
  51. 4 1.1% 1.1% v8::internal::MarkCompactCollector::SweepSpaces
  52. 4 1.1% 1.1% v8::internal::LoadIC::Load
  53. 4 1.1% 1.1% v8::internal::Heap::AllocateStringFromUtf8
  54. 4 1.1% 1.1% v8::internal::Heap::AllocateFixedArray
  55. 4 1.1% 1.1% v8::internal::Assembler::movq
  56. 4 1.1% 1.1% ___private_getcwd
  57. 3 0.8% 0.8% v8::internal::String::SlowEquals
  58. 3 0.8% 0.8% v8::internal::String::IsEqualTo
  59. 3 0.8% 0.8% v8::internal::Scanner::ScanIdentifier
  60. 3 0.8% 0.8% v8::internal::Scanner::Next
  61. 3 0.8% 0.8% v8::internal::Runtime_KeyedGetProperty
  62. 3 0.8% 0.8% v8::internal::OldSpaceFreeList::Allocate
  63. 3 0.8% 0.8% v8::internal::Object::GetProperty
  64. 3 0.8% 0.8% v8::internal::Map::FindInCodeCache
  65. 3 0.8% 0.8% v8::internal::JumpTarget::ComputeEntryFrame
  66. 3 0.8% 0.8% v8::internal::JSObject::LocalLookupRealNamedProperty
  67. 3 0.8% 0.8% v8::internal::JSObject::LocalLookup
  68. 3 0.8% 0.8% v8::internal::Heap::IteratePointersInDirtyRegion
  69. 3 0.8% 0.8% v8::internal::Heap::Contains
  70. 3 0.8% 0.8% v8::internal::HashTable<v8::internal::NumberDictionaryShape, unsigned int>::FindEntry
  71. 3 0.8% 0.8% v8::internal::FlexibleBodyVisitor<v8::internal::StaticMarkingVisitor, v8::internal::FixedArray::BodyDescriptor, void>::Visit
  72. 3 0.8% 0.8% v8::internal::BodyVisitorBase<v8::internal::StaticMarkingVisitor>::IteratePointers
  73. 3 0.8% 0.8% v8::internal::Assembler::jmp
  74. 3 0.8% 0.8% _vproc_mig_look_up2
  75. 2 0.5% 0.5% v8::internal::VirtualFrame::CopyElementAt
  76. 2 0.5% 0.5% v8::internal::String::ToCString
  77. 2 0.5% 0.5% v8::internal::String::ComputeHashField
  78. 2 0.5% 0.5% v8::internal::String::ComputeAndSetHash
  79. 2 0.5% 0.5% v8::internal::Scanner::ScanString
  80. 2 0.5% 0.5% v8::internal::Result::ToRegister
  81. 2 0.5% 0.5% v8::internal::RelocIterator::next
  82. 2 0.5% 0.5% v8::internal::Parser::ParseLeftHandSideExpression
  83. 2 0.5% 0.5% v8::internal::LoadIC::UpdateCaches
  84. 2 0.5% 0.5% v8::internal::KeyedLoadIC_Miss
  85. 2 0.5% 0.5% v8::internal::JumpTarget::DoBranch
  86. 2 0.5% 0.5% v8::internal::JumpTarget::Branch
  87. 2 0.5% 0.5% v8::internal::JSObject::NumberOfLocalProperties
  88. 2 0.5% 0.5% v8::internal::JSObject::LookupInDescriptor
  89. 2 0.5% 0.5% v8::internal::Heap::ScavengePointer
  90. 2 0.5% 0.5% v8::internal::Heap::AllocateInternalSymbol
  91. 2 0.5% 0.5% v8::internal::Heap::AllocateHashTable
  92. 2 0.5% 0.5% v8::internal::FlexibleBodyVisitor<v8::internal::NewSpaceScavenger, v8::internal::FixedArray::BodyDescriptor, int>::Visit
  93. 2 0.5% 0.5% v8::internal::FixedBodyVisitor<v8::internal::StaticMarkingVisitor, v8::internal::FixedBodyDescriptor<8, 88, 124>, void>::Visit
  94. 2 0.5% 0.5% v8::internal::CodeGenerator::VisitBinaryOperation
  95. 2 0.5% 0.5% v8::internal::CodeCache::UpdateDefaultCache
  96. 2 0.5% 0.5% v8::internal::Code::CopyFrom
  97. 2 0.5% 0.5% unibrow::InputBuffer<unibrow::Utf8, unibrow::Buffer<char const*>, 256u>::FillBuffer
  98. 2 0.5% 0.5% _szone_malloc_should_clear
  99. 2 0.5% 0.5% _pthread_mutex_lock
  100. 2 0.5% 0.5% _extract_host
  101. 2 0.5% 0.5% __pthread_mutex_init
  102. 2 0.5% 0.5% ___copy_helper_block_1
  103. 2 0.5% 0.5% _CC_MD5_Update
  104. 2 0.5% 0.5% _CC_MD5_Init
  105. 1 0.3% 0.3% v8::internal::VirtualFrame::SpillElementAt
  106. 1 0.3% 0.3% v8::internal::VirtualFrame::PrepareForCall
  107. 1 0.3% 0.3% v8::internal::VirtualFrame::Pop
  108. 1 0.3% 0.3% v8::internal::Variable::AsVariable
  109. 1 0.3% 0.3% v8::internal::Utf8SymbolKey::AsObject
  110. 1 0.3% 0.3% v8::internal::SymbolTableCleaner::VisitPointers
  111. 1 0.3% 0.3% v8::internal::StubCompiler::GenerateFastPropertyLoad
  112. 1 0.3% 0.3% v8::internal::StubCache::ComputeCallField
  113. 1 0.3% 0.3% v8::internal::StringDictionary::CopyEnumKeysTo
  114. 1 0.3% 0.3% v8::internal::StoreIC_Miss
  115. 1 0.3% 0.3% v8::internal::StoreIC::UpdateCaches
  116. 1 0.3% 0.3% v8::internal::StoreIC::Store
  117. 1 0.3% 0.3% v8::internal::StaticMarkingVisitor::VisitCode
  118. 1 0.3% 0.3% v8::internal::Scope::DeclareLocal
  119. 1 0.3% 0.3% v8::internal::Scope::CollectUsedVariables<v8::internal::ZoneListAllocationPolicy>
  120. 1 0.3% 0.3% v8::internal::ScavengingVisitor::EvacuateFixedArray
  121. 1 0.3% 0.3% v8::internal::Runtime_GetPropertyNamesFast
  122. 1 0.3% 0.3% v8::internal::Runtime::StringMatch
  123. 1 0.3% 0.3% v8::internal::Runtime::SetObjectProperty
  124. 1 0.3% 0.3% v8::internal::Runtime::GetElementOrCharAt
  125. 1 0.3% 0.3% v8::internal::Rewriter::Optimize
  126. 1 0.3% 0.3% v8::internal::RegisterAllocator::Allocate
  127. 1 0.3% 0.3% v8::internal::RegExpParser::ParseDisjunction
  128. 1 0.3% 0.3% v8::internal::Parser::ParseSourceElements
  129. 1 0.3% 0.3% v8::internal::Parser::ParseObjectLiteral
  130. 1 0.3% 0.3% v8::internal::Parser::ParseMemberWithNewPrefixesExpression
  131. 1 0.3% 0.3% v8::internal::Parser::ParseAssignmentExpression
  132. 1 0.3% 0.3% v8::internal::Operand::Operand
  133. 1 0.3% 0.3% v8::internal::OldSpace::SlowAllocateRaw
  134. 1 0.3% 0.3% v8::internal::Object::ToObject
  135. 1 0.3% 0.3% v8::internal::Object::Lookup
  136. 1 0.3% 0.3% v8::internal::OS::VSNPrintF
  137. 1 0.3% 0.3% v8::internal::MarkCompactCollector::MarkDescriptorArray
  138. 1 0.3% 0.3% v8::internal::Map::CreateBackPointers
  139. 1 0.3% 0.3% v8::internal::Logger::CodeCreateEvent
  140. 1 0.3% 0.3% v8::internal::LogMessageBuilder::WriteToLogFile
  141. 1 0.3% 0.3% v8::internal::LogMessageBuilder::LogMessageBuilder
  142. 1 0.3% 0.3% v8::internal::LogMessageBuilder::Append
  143. 1 0.3% 0.3% v8::internal::Label::pos
  144. 1 0.3% 0.3% v8::internal::JSObject::SetElementWithoutInterceptor
  145. 1 0.3% 0.3% v8::internal::JSObject::GetPropertyAttributeWithReceiver
  146. 1 0.3% 0.3% v8::internal::JSObject::GetPropertyAttribute
  147. 1 0.3% 0.3% v8::internal::JSObject::AddFastProperty
  148. 1 0.3% 0.3% v8::internal::IsFastElementMovingAllowed
  149. 1 0.3% 0.3% v8::internal::InternalStringToDouble<char const*, char const*>
  150. 1 0.3% 0.3% v8::internal::IC::StateFrom
  151. 1 0.3% 0.3% v8::internal::Heap::FlushCode
  152. 1 0.3% 0.3% v8::internal::Heap::CopyFixedArray
  153. 1 0.3% 0.3% v8::internal::Heap::AllocateRawFixedArray
  154. 1 0.3% 0.3% v8::internal::Heap::AllocateMap
  155. 1 0.3% 0.3% v8::internal::HashTable<v8::internal::StringDictionaryShape, v8::internal::String*>::EnsureCapacity
  156. 1 0.3% 0.3% v8::internal::HashMap::Lookup
  157. 1 0.3% 0.3% v8::internal::GetEnumPropertyKeys
  158. 1 0.3% 0.3% v8::internal::FixedBodyVisitor<v8::internal::StaticMarkingVisitor, v8::internal::FixedBodyDescriptor<24, 40, 40>, void>::Visit
  159. 1 0.3% 0.3% v8::internal::FixedBodyVisitor<v8::internal::StaticMarkingVisitor, v8::internal::FixedBodyDescriptor<16, 48, 56>, void>::Visit
  160. 1 0.3% 0.3% v8::internal::FixedArray::SortPairs
  161. 1 0.3% 0.3% v8::internal::Factory::NewFixedArray
  162. 1 0.3% 0.3% v8::internal::DescriptorArray::CopyInsert
  163. 1 0.3% 0.3% v8::internal::ComputeIntegerHash
  164. 1 0.3% 0.3% v8::internal::CodeGenerator::VisitIfStatement
  165. 1 0.3% 0.3% v8::internal::CodeGenerator::VisitExpressionStatement
  166. 1 0.3% 0.3% v8::internal::CodeGenerator::SetFrame
  167. 1 0.3% 0.3% v8::internal::CodeGenerator::ProcessDeferred
  168. 1 0.3% 0.3% v8::internal::CodeGenerator::EmitNamedLoad
  169. 1 0.3% 0.3% v8::internal::CallIC_Miss
  170. 1 0.3% 0.3% v8::internal::CallICBase::ReceiverToObject
  171. 1 0.3% 0.3% v8::internal::Builtin_ArraySlice
  172. 1 0.3% 0.3% v8::internal::AstVisitor::CheckStackOverflow
  173. 1 0.3% 0.3% v8::internal::AstOptimizer::VisitProperty
  174. 1 0.3% 0.3% v8::internal::Assembler::j
  175. 1 0.3% 0.3% v8::internal::Assembler::bind
  176. 1 0.3% 0.3% unibrow::WhiteSpace::Is
  177. 1 0.3% 0.3% unibrow::InputBuffer<unibrow::Utf8, unibrow::Buffer<char const*>, 256u>::Rewind
  178. 1 0.3% 0.3% node::Stat
  179. 1 0.3% 0.3% node::DLOpen
  180. 1 0.3% 0.3% node::Compile
  181. 1 0.3% 0.3% _wcscoll_l
  182. 1 0.3% 0.3% _unw_get_reg
  183. 1 0.3% 0.3% _read$NOCANCEL
  184. 1 0.3% 0.3% _memset_pattern4
  185. 1 0.3% 0.3% _mag_lock_zine_for_region_trailer
  186. 1 0.3% 0.3% _host_get_clock_service
  187. 1 0.3% 0.3% _get_or_create_key_element
  188. 1 0.3% 0.3% _dyld_fast_stub_entry
  189. 1 0.3% 0.3% _d_demangle
  190. 1 0.3% 0.3% _close$NOCANCEL
  191. 1 0.3% 0.3% _bootstrap_look_up2
  192. 1 0.3% 0.3% ___sflush
  193. 1 0.3% 0.3% ___guard_setup
  194. 1 0.3% 0.3% _ERR_unload_strings
  195.  
  196. [GC]:
  197. ticks total nonlib name
  198. 52 14.2%
  199.  
  200. [Bottom up (heavy) profile]:
  201. Note: percentage shows a share of a particular caller in the total
  202. amount of its parent calls.
  203. Callers occupying less than 2.0% are not shown.
  204.  
  205. ticks parent name
  206. 36 9.9% Builtin: A builtin from the snapshot
  207. 36 100.0% Builtin: A builtin from the snapshot
  208. 17 47.2% Builtin: A builtin from the snapshot
  209. 16 94.1% Builtin: A builtin from the snapshot
  210. 13 81.3% Builtin: A builtin from the snapshot
  211.  
  212. 10 2.7% v8::internal::CharacterStreamUTF16Buffer::Advance
  213. 10 100.0% Builtin: A builtin from the snapshot
  214. 9 90.0% Builtin: A builtin from the snapshot
  215. 8 88.9% Builtin: A builtin from the snapshot
  216. 6 75.0% Builtin: A builtin from the snapshot
  217. 4 66.7% Builtin: A builtin from the snapshot
  218.  
  219. 10 2.7% ___vfprintf
  220. 9 90.0% Builtin: A builtin from the snapshot
  221. 9 100.0% Builtin: A builtin from the snapshot
  222. 7 77.8% Builtin: A builtin from the snapshot
  223. 4 57.1% Builtin: A builtin from the snapshot
  224. 2 50.0% Builtin: A builtin from the snapshot
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