tick-processor set-immediate-breadth

$ ./deps/v8/tools/mac-tick-processor isolate-0x102801600-v8.log
Statistical profiling result from isolate-0x102801600-v8.log, (5977 ticks, 162 unaccounted, 0 excluded).

 [Shared libraries]:
   ticks  total  nonlib   name
      3    0.1%          /usr/lib/system/libsystem_pthread.dylib
      1    0.0%          /usr/lib/system/libdyld.dylib

 [JavaScript]:
   ticks  total  nonlib   name
    732   12.2%   12.3%  LazyCompile: *processImmediate timers.js:689:26
    455    7.6%    7.6%  LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
     80    1.3%    1.3%  Stub: CallApiCallbackStub
     76    1.3%    1.3%  Stub: CallApiCallbackStub {1}
     75    1.3%    1.3%  LoadIC: A load IC from the snapshot
     45    0.8%    0.8%  Stub: RecordWriteStub
     24    0.4%    0.4%  Stub: CEntryStub
     19    0.3%    0.3%  Stub: RecordWriteStub {4}
      8    0.1%    0.1%  Handler: An IC handler from the snapshot
      4    0.1%    0.1%  Function: ~setImmediate timers.js:811:22
      3    0.1%    0.1%  Stub: RecordWriteStub {1}
      2    0.0%    0.0%  Stub: RecordWriteStub {2}
      2    0.0%    0.0%  Builtin: InterpreterEntryTrampoline
      1    0.0%    0.0%  Stub: StoreBufferOverflowStub
      1    0.0%    0.0%  Stub: RecordWriteStub {3}
      1    0.0%    0.0%  Stub: CallICStub
      1    0.0%    0.0%  KeyedLoadIC: A keyed load IC from the snapshot
      1    0.0%    0.0%  Function: ~tryOnImmediate timers.js:738:24
      1    0.0%    0.0%  Function: ~initTriggerId async_hooks.js:273:23
      1    0.0%    0.0%  Function: ~createImmediate timers.js:846:25
      1    0.0%    0.0%  Function: ~<anonymous> fs.js:1:11
      1    0.0%    0.0%  Builtin: LoadIC_Uninitialized

 [C++]:
   ticks  total  nonlib   name
    549    9.2%    9.2%  v8::internal::HeapObject::HeapObjectShortPrint(std::__1::basic_ostream<char, std::__1::char_traits<char> >&)
    485    8.1%    8.1%  v8::internal::ParserBase<v8::internal::Parser>::ParsePropertyName(v8::internal::AstRawString const**, v8::internal::ParserBase<v8::internal::Parser>::PropertyKind*, bool*, bool*, bool*, bool*, bool*, bool*)
    418    7.0%    7.0%  v8::internal::AsmJs::InstantiateAsmWasm(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SharedFunctionInfo>, v8::internal::Handle<v8::internal::FixedArray>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSArrayBuffer>)
    229    3.8%    3.8%  icu_59::SimpleDateFormat::checkIntSuffix(icu_59::UnicodeString const&, int, int, signed char) const
    226    3.8%    3.8%  v8::internal::JSFunction::CalculateInstanceSizeForDerivedClass(v8::internal::Handle<v8::internal::JSFunction>, v8::internal::InstanceType, int, int*, int*)
    221    3.7%    3.7%  v8::internal::JsonParser<true>::ParseJsonValue()
    172    2.9%    2.9%  _uprv_decNumberCompareTotal_59
    169    2.8%    2.8%  v8::internal::JsonParser<true>::ParseJsonNumber()
    156    2.6%    2.6%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<true>::SlowScanJsonString<v8::internal::SeqOneByteString, unsigned char>(v8::internal::Handle<v8::internal::String>, int, int)
    101    1.7%    1.7%  v8::internal::ParserBase<v8::internal::Parser>::ParseForAwaitStatement(v8::internal::ZoneList<v8::internal::AstRawString const*>*, bool*)
     93    1.6%    1.6%  v8::internal::ParserBase<v8::internal::Parser>::ParseDoWhileStatement(v8::internal::ZoneList<v8::internal::AstRawString const*>*, bool*)
     91    1.5%    1.5%  v8::internal::RegExpEngine::Compile(v8::internal::Isolate*, v8::internal::Zone*, v8::internal::RegExpCompileData*, v8::base::Flags<v8::internal::JSRegExp::Flag, int>, v8::internal::Handle<v8::internal::String>, v8::internal::Handle<v8::internal::String>, bool)
     88    1.5%    1.5%  v8::internal::ParserBase<v8::internal::PreParser>::ParsePrimaryExpression(bool*, bool*)
     78    1.3%    1.3%  v8::internal::JsonParser<true>::AdvanceSkipWhitespace()
     68    1.1%    1.1%  v8::internal::(anonymous namespace)::InstantiateObject(v8::internal::Isolate*, v8::internal::Handle<v8::internal::ObjectTemplateInfo>, v8::internal::Handle<v8::internal::JSReceiver>, bool, bool)
     60    1.0%    1.0%  v8::internal::JsonParser<false>::ParseJsonObject()
     59    1.0%    1.0%  icu_59::FixedPrecision::initVisibleDigits(double, icu_59::VisibleDigits&, UErrorCode&) const
     52    0.9%    0.9%  icu_59::CollationWeights::initForPrimary(signed char)
     50    0.8%    0.8%  icu_59::CollationTailoring::ensureOwnedData(UErrorCode&)
     47    0.8%    0.8%  v8::internal::ParserBase<v8::internal::PreParser>::BindingPatternUnexpectedToken()
     47    0.8%    0.8%  v8::internal::JsonParser<true>::ParseJsonObject()
     46    0.8%    0.8%  v8::internal::JSProxy::HasProperty(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSProxy>, v8::internal::Handle<v8::internal::Name>)
     46    0.8%    0.8%  std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
     42    0.7%    0.7%  v8::internal::MaterializedLiteral::BuildConstants(v8::internal::Isolate*)
     40    0.7%    0.7%  v8::internal::AsmJsScanner::Next()
     38    0.6%    0.6%  v8::internal::Object::IterationHasObservableEffects()
     35    0.6%    0.6%  v8::internal::interpreter::Interpreter::LookupNameOfBytecodeHandler(v8::internal::Code*)
     32    0.5%    0.5%  icu_59::CollationWeights::CollationWeights()
     29    0.5%    0.5%  v8::internal::interpreter::InterpreterCompilationJob::FinalizeJobImpl()
     29    0.5%    0.5%  v8::internal::Stats_Runtime_LoadGlobalIC_Slow(int, v8::internal::Object**, v8::internal::Isolate*)
     26    0.4%    0.4%  v8::internal::JSReceiver::SetOrCopyDataProperties(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::Object>, v8::internal::ScopedVector<v8::internal::Handle<v8::internal::Object> > const*, bool)
     25    0.4%    0.4%  icu_59::CollationCacheEntry::~CollationCacheEntry()
     22    0.4%    0.4%  icu_59::MeasureUnit::createHour(UErrorCode&)
     22    0.4%    0.4%  _mach_vm_purgable_control
     19    0.3%    0.3%  v8::internal::JSFunction::GetName(v8::internal::Handle<v8::internal::JSFunction>)
     18    0.3%    0.3%  v8::internal::JsonParser<true>::JsonParser(v8::internal::Isolate*, v8::internal::Handle<v8::internal::String>)
     18    0.3%    0.3%  v8::internal::JSObject::New(v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::AllocationSite>)
     18    0.3%    0.3%  v8::internal::AstTraversalVisitor<v8::internal::AstFunctionLiteralIdReindexer>::VisitNoStackOverflowCheck(v8::internal::AstNode*)
     17    0.3%    0.3%  v8::internal::Parser::PatternRewriter::VisitFunctionDeclaration(v8::internal::FunctionDeclaration*)
     17    0.3%    0.3%  _mach_msg
     16    0.3%    0.3%  void v8::internal::String::WriteToFlat<unsigned short>(v8::internal::String*, unsigned short*, int, int)
     14    0.2%    0.2%  v8::internal::MaterializedLiteral::GetBoilerplateValue(v8::internal::Expression*, v8::internal::Isolate*)
     14    0.2%    0.2%  v8::internal::Map::GetVisitorId(v8::internal::Map*)
     13    0.2%    0.2%  v8::internal::Object::ShortPrint(__sFILE*)
     11    0.2%    0.2%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<true>::ScanJsonString<true>()
     11    0.2%    0.2%  __os_nospin_lock_unlock_slow
     10    0.2%    0.2%  v8::internal::Parser::PatternRewriter::VisitSpread(v8::internal::Spread*)
      9    0.2%    0.2%  icu_59::CollationTailoring::makeBaseVersion(unsigned char const*, unsigned char*)
      9    0.2%    0.2%  _munmap
      8    0.1%    0.1%  v8::internal::interpreter::ConstantArrayBuilder::Insert(v8::internal::AstRawString const*)
      8    0.1%    0.1%  v8::internal::interpreter::ConstantArrayBuilder::AllocateIndex(v8::internal::interpreter::ConstantArrayBuilder::Entry)
      8    0.1%    0.1%  v8::internal::JSFunction::GetDerivedMap(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::JSReceiver>)
      7    0.1%    0.1%  v8::internal::Parser::PatternRewriter::VisitSloppyBlockFunctionStatement(v8::internal::SloppyBlockFunctionStatement*)
      7    0.1%    0.1%  v8::internal::JsonParseInternalizer::InternalizeJsonProperty(v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::String>)
      7    0.1%    0.1%  v8::internal::JSFunction::PrintName(__sFILE*)
      7    0.1%    0.1%  icu_59::CollationTailoring::setVersion(unsigned char const*, unsigned char const*)
      6    0.1%    0.1%  v8::internal::interpreter::ConstantArrayBuilder::Insert(v8::internal::AstValue const*)
      6    0.1%    0.1%  std::__1::__tree_node_base<void*>*& std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::__find_equal<v8::internal::Signature<v8::internal::MachineRepresentation>*>(std::__1::__tree_end_node<std::__1::__tree_node_base<void*>*>*&, v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
      6    0.1%    0.1%  __enlarge
      5    0.1%    0.1%  v8::internal::ParserBase<v8::internal::PreParser>::ParseMemberExpressionContinuation(v8::internal::PreParserExpression, bool*, bool*)
      4    0.1%    0.1%  v8::internal::PropertyCell::PrepareForValue(v8::internal::Handle<v8::internal::GlobalDictionary>, int, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails)
      4    0.1%    0.1%  v8::internal::Parser::PatternRewriter::VisitSuperCallReference(v8::internal::SuperCallReference*)
      4    0.1%    0.1%  v8::internal::Parser::PatternRewriter::VisitRegExpLiteral(v8::internal::RegExpLiteral*)
      4    0.1%    0.1%  v8::internal::JsonParser<false>::ParseJsonValue()
      4    0.1%    0.1%  icu_59::CollationWeights::initForSecondary()
      3    0.1%    0.1%  v8::internal::interpreter::ConstantArrayBuilder::InsertAsyncIteratorSymbol()
      3    0.1%    0.1%  v8::internal::JSObject::SetNormalizedProperty(v8::internal::Handle<v8::internal::JSObject>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails)
      3    0.1%    0.1%  _mprotect
      2    0.0%    0.0%  v8::internal::compiler::JSCallReducer::ReduceJSCall(v8::internal::compiler::Node*)
      2    0.0%    0.0%  v8::internal::Parser::PatternRewriter::VisitReturnStatement(v8::internal::ReturnStatement*)
      2    0.0%    0.0%  v8::internal::AstStringConstants::AstStringConstants(v8::internal::Isolate*, unsigned int)
      2    0.0%    0.0%  v8::internal::(anonymous namespace)::SetPropertyWithInterceptorInternal(v8::internal::LookupIterator*, v8::internal::Handle<v8::internal::InterceptorInfo>, v8::internal::Object::ShouldThrow, v8::internal::Handle<v8::internal::Object>)
      2    0.0%    0.0%  icu_59::CollationTailoring::getUCAVersion() const
      2    0.0%    0.0%  _small_free_list_remove_ptr_no_clear
      2    0.0%    0.0%  _setaudit
      2    0.0%    0.0%  __malloc_initialize
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeGenerator::VisitSloppyBlockFunctionStatement(v8::internal::SloppyBlockFunctionStatement*)
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeGenerator::VisitCommaExpression(v8::internal::BinaryOperation*)
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeArrayBuilder::LogicalNot(v8::internal::interpreter::BytecodeArrayBuilder::ToBooleanMode)
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeArrayBuilder::CompareOperation(v8::internal::Token::Value, v8::internal::interpreter::Register, int)
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeArrayBuilder::CompareOperation(v8::internal::Token::Value, v8::internal::interpreter::Register)
      1    0.0%    0.0%  v8::internal::interpreter::BytecodeArrayAccessor::UpdateOperandScale()
      1    0.0%    0.0%  v8::internal::compiler::SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(v8::internal::Zone*)
      1    0.0%    0.0%  v8::internal::compiler::RepresentationSelector::VisitNode(v8::internal::compiler::Node*, v8::internal::compiler::Truncation, v8::internal::compiler::SimplifiedLowering*)
      1    0.0%    0.0%  v8::internal::compiler::JSCallReducer::ReduceArrayForEach(v8::internal::Handle<v8::internal::JSFunction>, v8::internal::compiler::Node*)
      1    0.0%    0.0%  v8::internal::compiler::(anonymous namespace)::TraceSchedule(v8::internal::CompilationInfo*, v8::internal::compiler::Schedule*)
      1    0.0%    0.0%  v8::internal::Stats_Runtime_StringParseFloat(int, v8::internal::Object**, v8::internal::Isolate*)
      1    0.0%    0.0%  v8::internal::Stats_Runtime_MapGrow(int, v8::internal::Object**, v8::internal::Isolate*)
      1    0.0%    0.0%  v8::internal::Stats_Runtime_FunctionSetPrototype(int, v8::internal::Object**, v8::internal::Isolate*)
      1    0.0%    0.0%  v8::internal::Stats_Runtime_AtomicsOr(int, v8::internal::Object**, v8::internal::Isolate*)
      1    0.0%    0.0%  v8::internal::ScopeInfo::ContextSlotIndex(v8::internal::Handle<v8::internal::ScopeInfo>, v8::internal::Handle<v8::internal::String>, v8::internal::VariableMode*, v8::internal::InitializationFlag*, v8::internal::MaybeAssignedFlag*)
      1    0.0%    0.0%  v8::internal::RegExpParser::ParsePropertyClass(v8::internal::ZoneList<v8::internal::CharacterRange>*, bool)
      1    0.0%    0.0%  v8::internal::RegExpParser::ParseCharacterClass()
      1    0.0%    0.0%  v8::internal::PropertyCallbackArguments::Call(void (*)(v8::Local<v8::Name>, v8::Local<v8::Value>, v8::PropertyCallbackInfo<void> const&), v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>)
      1    0.0%    0.0%  v8::internal::ProfilerEventsProcessor::AddCurrentStack(v8::internal::Isolate*, bool)
      1    0.0%    0.0%  v8::internal::ParserBase<v8::internal::Parser>::ParseMemberExpressionContinuation(v8::internal::Expression*, bool*, bool*)
      1    0.0%    0.0%  v8::internal::Object::SetSuperProperty(v8::internal::LookupIterator*, v8::internal::Handle<v8::internal::Object>, v8::internal::LanguageMode, v8::internal::Object::StoreFromKeyed)
      1    0.0%    0.0%  v8::internal::Object::GetProperty(v8::internal::LookupIterator*)
      1    0.0%    0.0%  v8::internal::Object::CreateListFromArrayLike(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Object>, v8::internal::ElementTypes)
      1    0.0%    0.0%  v8::internal::Map::GeneralizeAllFields(v8::internal::Handle<v8::internal::Map>)
      1    0.0%    0.0%  v8::internal::Map::CopyGeneralizeAllFields(v8::internal::Handle<v8::internal::Map>, v8::internal::ElementsKind, int, v8::internal::PropertyKind, v8::internal::PropertyAttributes, char const*)
      1    0.0%    0.0%  v8::internal::KeyAccumulator::GetOwnEnumPropertyKeys(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSObject>)
      1    0.0%    0.0%  v8::internal::KeyAccumulator::CollectAccessCheckInterceptorKeys(v8::internal::Handle<v8::internal::AccessCheckInfo>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSObject>)
      1    0.0%    0.0%  v8::internal::JsonParser<false>::ParseElement(v8::internal::Handle<v8::internal::JSObject>)
      1    0.0%    0.0%  v8::internal::JSReceiver::GetCreationContext()
      1    0.0%    0.0%  v8::internal::JSProxy::DeletePropertyOrElement(v8::internal::Handle<v8::internal::JSProxy>, v8::internal::Handle<v8::internal::Name>, v8::internal::LanguageMode)
      1    0.0%    0.0%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<true>::SlowScanJsonString<v8::internal::SeqTwoByteString, unsigned short>(v8::internal::Handle<v8::internal::String>, int, int)
      1    0.0%    0.0%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<false>::SlowScanJsonString<v8::internal::SeqTwoByteString, unsigned short>(v8::internal::Handle<v8::internal::String>, int, int)
      1    0.0%    0.0%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<false>::ScanJsonString<true>()
      1    0.0%    0.0%  v8::internal::CompilationCacheRegExp::Put(v8::internal::Handle<v8::internal::String>, v8::base::Flags<v8::internal::JSRegExp::Flag, int>, v8::internal::Handle<v8::internal::FixedArray>)
      1    0.0%    0.0%  v8::internal::AstTraversalVisitor<v8::internal::(anonymous namespace)::Rewriter>::VisitNoStackOverflowCheck(v8::internal::AstNode*)
      1    0.0%    0.0%  v8::internal::Assembler::tzcntq(v8::internal::Register, v8::internal::Operand const&)
      1    0.0%    0.0%  v8::internal::(anonymous namespace)::CollectElementIndices(v8::internal::Handle<v8::internal::JSObject>, unsigned int, v8::internal::List<unsigned int, v8::internal::FreeStoreAllocationPolicy>*)
      1    0.0%    0.0%  v8::base::ieee754::sin(double)
      1    0.0%    0.0%  v8::base::(anonymous namespace)::PrettyPrintChar(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, int)
      1    0.0%    0.0%  node::http2::Http2Session::Send(uv_buf_t*, unsigned long)
      1    0.0%    0.0%  node::crypto::DiffieHellman::DiffieHellmanGroup(v8::FunctionCallbackInfo<v8::Value> const&)
      1    0.0%    0.0%  icu_59::MessageFormat::adoptFormat(int, icu_59::Format*)
      1    0.0%    0.0%  icu_59::DecimalFormatSymbols::initialize(icu_59::Locale const&, UErrorCode&, signed char)
      1    0.0%    0.0%  disasm::DisassemblerX64::AVXInstruction(unsigned char*)
      1    0.0%    0.0%  decMultiplyOp(decNumber*, decNumber const*, decNumber const*, decContext*, unsigned int*)
      1    0.0%    0.0%  bool v8::internal::BodyDescriptorApply<v8::internal::CallIsValidSlot, bool, v8::internal::HeapObject*, int, int>(v8::internal::InstanceType, v8::internal::HeapObject*, int, int)
      1    0.0%    0.0%  _unwind_stack_from_table_index
      1    0.0%    0.0%  _tiny_malloc_from_free_list
      1    0.0%    0.0%  __simple_dprintf
      1    0.0%    0.0%  __pthread_mutex_unlock_slow
      1    0.0%    0.0%  ___vfwscanf
      1    0.0%    0.0%  ___gdtoa

 [Summary]:
   ticks  total  nonlib   name
   1534   25.7%   25.7%  JavaScript
   4277   71.6%   71.6%  C++
   2282   38.2%   38.2%  GC
      4    0.1%          Shared libraries
    162    2.7%          Unaccounted

 [C++ entry points]:
   ticks    cpp   total   name
    905   46.3%   15.1%  std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
    418   21.4%    7.0%  v8::internal::AsmJs::InstantiateAsmWasm(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SharedFunctionInfo>, v8::internal::Handle<v8::internal::FixedArray>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSArrayBuffer>)
    254   13.0%    4.2%  v8::internal::Builtin_Impl_Stats_JsonStringify(int, v8::internal::Object**, v8::internal::Isolate*)
     68    3.5%    1.1%  v8::internal::(anonymous namespace)::InstantiateObject(v8::internal::Isolate*, v8::internal::Handle<v8::internal::ObjectTemplateInfo>, v8::internal::Handle<v8::internal::JSReceiver>, bool, bool)
     59    3.0%    1.0%  icu_59::FixedPrecision::initVisibleDigits(double, icu_59::VisibleDigits&, UErrorCode&) const
     52    2.7%    0.9%  icu_59::CollationWeights::initForPrimary(signed char)
     50    2.6%    0.8%  icu_59::CollationTailoring::ensureOwnedData(UErrorCode&)
     40    2.0%    0.7%  v8::internal::AsmJsScanner::Next()
     32    1.6%    0.5%  icu_59::CollationWeights::CollationWeights()
     25    1.3%    0.4%  icu_59::CollationCacheEntry::~CollationCacheEntry()
     14    0.7%    0.2%  v8::internal::TransitionsAccessor::TraverseTransitionTreeInternal(void (*)(v8::internal::Map*, void*), void*, v8::internal::PerThreadAssertScopeDebugOnly<(v8::internal::PerThreadAssertType)0, false>*)
      9    0.5%    0.2%  icu_59::CollationTailoring::makeBaseVersion(unsigned char const*, unsigned char*)
      7    0.4%    0.1%  icu_59::CollationTailoring::setVersion(unsigned char const*, unsigned char const*)
      6    0.3%    0.1%  v8::internal::Uri::Decode(v8::internal::Isolate*, v8::internal::Handle<v8::internal::String>, bool)
      4    0.2%    0.1%  icu_59::CollationWeights::initForSecondary()
      2    0.1%    0.0%  v8::internal::WasmDebugInfo::RunInterpreter(unsigned char*, int, unsigned char*)
      2    0.1%    0.0%  v8::internal::TransitionArray::Sort()
      2    0.1%    0.0%  v8::internal::String::CalculateLineEnds(v8::internal::Handle<v8::internal::String>, bool)
      2    0.1%    0.0%  icu_59::CollationTailoring::getUCAVersion() const
      1    0.1%    0.0%  v8::internal::JsonParser<false>::ParseJsonValue()
      1    0.1%    0.0%  v8::(anonymous namespace)::WebAssemblyTable(v8::FunctionCallbackInfo<v8::Value> const&)

 [Bottom up (heavy) profile]:
  Note: percentage shows a share of a particular caller in the total
  amount of its parent calls.
  Callers occupying less than 1.0% are not shown.

   ticks parent  name
    732   12.2%  LazyCompile: *processImmediate timers.js:689:26

    549    9.2%  v8::internal::HeapObject::HeapObjectShortPrint(std::__1::basic_ostream<char, std::__1::char_traits<char> >&)

    485    8.1%  v8::internal::ParserBase<v8::internal::Parser>::ParsePropertyName(v8::internal::AstRawString const**, v8::internal::ParserBase<v8::internal::Parser>::PropertyKind*, bool*, bool*, bool*, bool*, bool*, bool*)

    455    7.6%  LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
    455  100.0%    Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
    455  100.0%      Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
    455  100.0%        Function: ~_tickCallback internal/process/next_tick.js:151:25
    455  100.0%          Function: ~Module.runMain module.js:607:26
    455  100.0%            Function: ~startup bootstrap_node.js:12:19

    418    7.0%  v8::internal::AsmJs::InstantiateAsmWasm(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SharedFunctionInfo>, v8::internal::Handle<v8::internal::FixedArray>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSReceiver>, v8::internal::Handle<v8::internal::JSArrayBuffer>)
    418  100.0%    LazyCompile: *processImmediate timers.js:689:26

    229    3.8%  icu_59::SimpleDateFormat::checkIntSuffix(icu_59::UnicodeString const&, int, int, signed char) const
    229  100.0%    v8::internal::Builtin_Impl_Stats_JsonStringify(int, v8::internal::Object**, v8::internal::Isolate*)
    229  100.0%      Function: ~spawnSync internal/child_process.js:933:19
    229  100.0%        Function: ~spawnSync child_process.js:506:19
    220   96.1%          Function: ~AutocannonBenchmarker /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:14:14
    220  100.0%            Function: ~<anonymous> /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:1:11
      6    2.6%          Function: ~H2LoadBenchmarker /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:118:14
      6  100.0%            Function: ~<anonymous> /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:1:11
      3    1.3%          Function: ~WrkBenchmarker /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:50:14
      3  100.0%            Function: ~<anonymous> /Users/matteo/Repositories/node/benchmark/_http-benchmarkers.js:1:11

    226    3.8%  v8::internal::JSFunction::CalculateInstanceSizeForDerivedClass(v8::internal::Handle<v8::internal::JSFunction>, v8::internal::InstanceType, int, int*, int*)
    226  100.0%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
    226  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
    226  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
    226  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
    226  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

    221    3.7%  v8::internal::JsonParser<true>::ParseJsonValue()

    172    2.9%  _uprv_decNumberCompareTotal_59
    172  100.0%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
    172  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
    172  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
    172  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
    172  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

    169    2.8%  v8::internal::JsonParser<true>::ParseJsonNumber()

    162    2.7%  UNKNOWN
      2    1.2%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
      2  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
      2  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
      2  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
      2  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

    156    2.6%  v8::internal::Handle<v8::internal::String> v8::internal::JsonParser<true>::SlowScanJsonString<v8::internal::SeqOneByteString, unsigned char>(v8::internal::Handle<v8::internal::String>, int, int)

    101    1.7%  v8::internal::ParserBase<v8::internal::Parser>::ParseForAwaitStatement(v8::internal::ZoneList<v8::internal::AstRawString const*>*, bool*)
    101  100.0%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
    101  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
    101  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
    101  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
    101  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

     93    1.6%  v8::internal::ParserBase<v8::internal::Parser>::ParseDoWhileStatement(v8::internal::ZoneList<v8::internal::AstRawString const*>*, bool*)
     93  100.0%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
     93  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
     93  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
     93  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
     93  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

     91    1.5%  v8::internal::RegExpEngine::Compile(v8::internal::Isolate*, v8::internal::Zone*, v8::internal::RegExpCompileData*, v8::base::Flags<v8::internal::JSRegExp::Flag, int>, v8::internal::Handle<v8::internal::String>, v8::internal::Handle<v8::internal::String>, bool)

     88    1.5%  v8::internal::ParserBase<v8::internal::PreParser>::ParsePrimaryExpression(bool*, bool*)
     88  100.0%    std::__1::__tree_iterator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__tree_node<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, void*>*, long> std::__1::__tree<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, std::__1::__map_value_compare<v8::internal::Signature<v8::internal::MachineRepresentation>*, std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int>, v8::internal::wasm::WasmModuleBuilder::CompareFunctionSigs, true>, v8::internal::ZoneAllocator<std::__1::__value_type<v8::internal::Signature<v8::internal::MachineRepresentation>*, unsigned int> > >::find<v8::internal::Signature<v8::internal::MachineRepresentation>*>(v8::internal::Signature<v8::internal::MachineRepresentation>* const&)
     88  100.0%      LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
     88  100.0%        Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
     88  100.0%          Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
     88  100.0%            Function: ~_tickCallback internal/process/next_tick.js:151:25

     80    1.3%  Stub: CallApiCallbackStub
     48   60.0%    LazyCompile: *processImmediate timers.js:689:26

     78    1.3%  v8::internal::JsonParser<true>::AdvanceSkipWhitespace()

     76    1.3%  Stub: CallApiCallbackStub {1}
     49   64.5%    LazyCompile: *processImmediate timers.js:689:26

     75    1.3%  LoadIC: A load IC from the snapshot
     75  100.0%    LazyCompile: *main /Users/matteo/Repositories/node/benchmark/timers/set-immediate-breadth.js:8:14
     75  100.0%      Function: ~Benchmark.process.nextTick /Users/matteo/Repositories/node/benchmark/common.js:34:22
     75  100.0%        Function: ~_combinedTickCallback internal/process/next_tick.js:129:33
     75  100.0%          Function: ~_tickCallback internal/process/next_tick.js:151:25
     75  100.0%            Function: ~Module.runMain module.js:607:26

     68    1.1%  v8::internal::(anonymous namespace)::InstantiateObject(v8::internal::Isolate*, v8::internal::Handle<v8::internal::ObjectTemplateInfo>, v8::internal::Handle<v8::internal::JSReceiver>, bool, bool)
     68  100.0%    LazyCompile: *processImmediate timers.js:689:26

     60    1.0%  v8::internal::JsonParser<false>::ParseJsonObject()