[runtime] [proxy] removing JSFunctionProxy and related code.

src/x64/builtins-x64.cc

Index: src/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index b83840b8222a86f4b0b8b29c331a5f7c98fd67f3..d56b9a61af9455a1ee52373f6f81ed305b250543 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -1749,13 +1749,11 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rcx);
   __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(rcx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(rcx, JS_PROXY_TYPE);
   __ j(not_equal, &non_function);
 
   // 1. Call to function proxy.
-  // TODO(neis): This doesn't match the ES6 spec for [[Call]] on proxies.
-  __ movp(rdi, FieldOperand(rdi, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(rdi);
+  // TODO(neis): Implement [[Call]] on proxies.
   __ jmp(&non_smi);

[Toon Verwaest, 2015/12/03 11:48:42]

drop branch

[Camillo Bruni, 2015/12/03 12:18:26]

done

 
   // 2. Call to something else, which might have a [[Call]] internal method (if
@@ -1811,11 +1809,10 @@ void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   //  -- rax : the number of arguments (not including the receiver)
   //  -- rdx : the new target (either the same as the constructor or
   //           the JSFunction on which new was invoked initially)
-  //  -- rdi : the constructor to call (checked to be a JSFunctionProxy)
+  //  -- rdi : the constructor to call (checked to be a JSProxy)
   // -----------------------------------
 
   // TODO(neis): This doesn't match the ES6 spec for [[Construct]] on proxies.
-  __ movp(rdi, FieldOperand(rdi, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
@@ -1838,7 +1835,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
   __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rcx);
   __ j(equal, masm->isolate()->builtins()->ConstructFunction(),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(rcx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(rcx, JS_PROXY_TYPE);
   __ j(equal, masm->isolate()->builtins()->ConstructProxy(),
        RelocInfo::CODE_TARGET);