From b15a10e7a014674ef6f71c51ad84032fb7b802e2 Mon Sep 17 00:00:00 2001 From: Ben Noordhuis Date: Mon, 25 Feb 2013 22:45:23 +0100 Subject: deps: downgrade v8 to 3.14.5 V8 3.15 and newer have stability and performance issues. Roll back to a known-good version. --- deps/v8/src/x64/builtins-x64.cc | 40 ---------------------------------------- 1 file changed, 40 deletions(-) (limited to 'deps/v8/src/x64/builtins-x64.cc') diff --git a/deps/v8/src/x64/builtins-x64.cc b/deps/v8/src/x64/builtins-x64.cc index ed0ec684f..9e4153a86 100644 --- a/deps/v8/src/x64/builtins-x64.cc +++ b/deps/v8/src/x64/builtins-x64.cc @@ -606,46 +606,6 @@ void Builtins::Generate_LazyRecompile(MacroAssembler* masm) { } -static void GenerateMakeCodeYoungAgainCommon(MacroAssembler* masm) { - // For now, we are relying on the fact that make_code_young doesn't do any - // garbage collection which allows us to save/restore the registers without - // worrying about which of them contain pointers. We also don't build an - // internal frame to make the code faster, since we shouldn't have to do stack - // crawls in MakeCodeYoung. This seems a bit fragile. - - // Re-execute the code that was patched back to the young age when - // the stub returns. - __ subq(Operand(rsp, 0), Immediate(5)); - __ Pushad(); -#ifdef _WIN64 - __ movq(rcx, Operand(rsp, kNumSafepointRegisters * kPointerSize)); -#else - __ movq(rdi, Operand(rsp, kNumSafepointRegisters * kPointerSize)); -#endif - { // NOLINT - FrameScope scope(masm, StackFrame::MANUAL); - __ PrepareCallCFunction(1); - __ CallCFunction( - ExternalReference::get_make_code_young_function(masm->isolate()), 1); - } - __ Popad(); - __ ret(0); -} - - -#define DEFINE_CODE_AGE_BUILTIN_GENERATOR(C) \ -void Builtins::Generate_Make##C##CodeYoungAgainEvenMarking( \ - MacroAssembler* masm) { \ - GenerateMakeCodeYoungAgainCommon(masm); \ -} \ -void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \ - MacroAssembler* masm) { \ - GenerateMakeCodeYoungAgainCommon(masm); \ -} -CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) -#undef DEFINE_CODE_AGE_BUILTIN_GENERATOR - - static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, Deoptimizer::BailoutType type) { // Enter an internal frame. -- cgit v1.2.1