On Tue, May 24, 2016 at 9:59 AM, <[email protected]> wrote: > Hi all. > > My full-codegen.cc: > > bool FullCodeGenerator::MakeCode(CompilationInfo* info) { > UNREACHABLE(); > Isolate* isolate = info->isolate(); > ... > > I run d8 and I see in call stack > > #5 0x000000000258c1f0 in > v8::internal::LChunkBuilder::DoAllocate(v8::internal::HAllocate*) () > #6 0x00000000012b74e8 in > v8::internal::HAllocate::CompileToLithium(v8::internal::LChunkBuilder*) () > #7 0x00000000025951f8 in > v8::internal::LChunkBuilder::VisitInstruction(v8::internal::HInstruction*) > () > #8 0x0000000002597b68 in > v8::internal::LChunkBuilder::DoBasicBlock(v8::internal::HBasicBlock*, > v8::internal::HBasicBlock*) () > #9 0x000000000258bb28 in v8::internal::LChunkBuilder::Build() () > #10 0x000000000147dd10 in > v8::internal::LChunk::NewChunk(v8::internal::HGraph*) () > #11 0x0000000000d843e8 in > _INTERNAL_22_code_stubs_hydrogen_cc_b1190256::v8::internal::OptimizeGraph(_INTERNAL_22_code_stubs_hydrogen_cc_b1190256::v8::internal::HGraph*) > () > #12 0x0000000000d56e78 in > v8::internal::ArrayNoArgumentConstructorStub::GenerateCode() () > #13 0x0000000000d0e5c8 in v8::internal::CodeStub::GetCode() () > #14 0x00000000026012a0 in void > _INTERNAL_17_code_stubs_e2k_cc_8d6fa455::v8::internal::ArrayConstructorStubAheadOfTimeHelper<_INTERNAL_17_code_stubs_e2k_cc_8d6fa455::v8::internal::ArrayNoArgumentConstructorStub>(_INTERNAL_17_code_stubs_e2k_cc_8d6fa455::v8::internal::Isolate*) > () > #15 0x00000000025fe9f8 in > v8::internal::CodeStub::GenerateStubsAheadOfTime(v8::internal::Isolate*) () > #16 0x0000000001814db8 in v8::internal::Heap::CreateFixedStubs() () > #17 0x0000000001811e28 in v8::internal::Heap::CreateInitialObjects() () > #18 0x00000000017e5ef8 in v8::internal::Heap::CreateHeapObjects() () > #19 0x0000000001b67b50 in > v8::internal::Isolate::Init(v8::internal::Deserializer*) () > #20 0x0000000000aacba0 in v8::Isolate::New(v8::Isolate::CreateParams const&) > () > #21 0x0000000000913ed8 in v8::Shell::Main(int, char**) () > #22 0x0000000000908fc8 in main () > > Why Lithium code's is called? Is Lithium a part of crankshaft compiler, > right? > What is code compiled before full-codegen?
Those are the stubs for `new Array()`, `new Array(42)`, etc. Yes, they are generated by Hydrogen/Lithium. -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
