src/hydrogen.cc - Issue 400523007: Cache IC handlers on the prototype's map if possible

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Unified Diff: src/hydrogen.cc

Issue 400523007: Cache IC handlers on the prototype's map if possible (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 5 months ago

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Index: src/hydrogen.cc

diff --git a/src/hydrogen.cc b/src/hydrogen.cc

index 0e9b95e690b8fcc2d72757452c50d490467e3bc4..200ae571aca1cf8eb5c51c1cabeb73f9256b290b 100644

--- a/src/hydrogen.cc

+++ b/src/hydrogen.cc

@@ -6124,6 +6124,14 @@ bool HOptimizedGraphBuilder::PropertyAccessInfo::CanAccessAsMonomorphic(

}

+Handle<Map> HOptimizedGraphBuilder::PropertyAccessInfo::map() {

+ JSFunction* ctor = IC::GetBuiltinConstructor(

Toon Verwaest 2014/07/18 13:12:23 Can you rename this to GetRootConstructor?

Jakob Kummerow 2014/07/18 13:47:52 Done.

+ type_, current_info()->closure()->context()->native_context());

+ if (ctor != NULL) return handle(ctor->initial_map());

+ return type_->AsClass()->Map();

static bool NeedsWrappingFor(Type* type, Handle<JSFunction> target) {

return type->Is(Type::NumberOrString()) &&

target->shared()->strict_mode() == SLOPPY &&

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