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

src/ia32/builtins-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1521 matching lines @@
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the target to call (can be any Object).
   // -----------------------------------
 
   Label non_callable, non_function, non_smi;
   __ JumpIfSmi(edi, &non_callable);
   __ bind(&non_smi);
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(ecx, 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.
-  __ mov(edi, FieldOperand(edi, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(edi);
-  __ jmp(&non_smi);
+  // 1. Call to Proxy.
+  // TODO(neis): Implement [[Call]] on proxies.
 
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
   // Check if target has a [[Call]] internal method.
   __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsCallable);
   __ j(zero, &non_callable, Label::kNear);
   // Overwrite the original receiver with the (original) target.
   __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
   // Let the "call_as_function_delegate" take care of the rest.
@@ skipping 33 matching lines @@
   __ jmp(ecx);
 }
 
 
 // static
 void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edx : the new target (either the same as the constructor or
   //           the JSFunction on which new was invoked initially)
-  //  -- edi : the constructor to call (checked to be a JSFunctionProxy)
+  //  -- edi : the constructor to call (checked to be a JSProxy)
   // -----------------------------------
 
   // TODO(neis): This doesn't match the ES6 spec for [[Construct]] on proxies.
-  __ mov(edi, FieldOperand(edi, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
 
 // static
 void Builtins::Generate_Construct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edx : the new target (either the same as the constructor or
   //           the JSFunction on which new was invoked initially)
   //  -- edi : the constructor to call (can be any Object)
   // -----------------------------------
 
   // Check if target is a Smi.
   Label non_constructor;
   __ JumpIfSmi(edi, &non_constructor, Label::kNear);
 
   // Dispatch based on instance type.
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(equal, masm->isolate()->builtins()->ConstructFunction(),
        RelocInfo::CODE_TARGET);
-  __ CmpInstanceType(ecx, JS_FUNCTION_PROXY_TYPE);
+  __ CmpInstanceType(ecx, JS_PROXY_TYPE);
   __ j(equal, masm->isolate()->builtins()->ConstructProxy(),
        RelocInfo::CODE_TARGET);
 
   // Check if target has a [[Construct]] internal method.
   __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsConstructor);
   __ j(zero, &non_constructor, Label::kNear);
 
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
     // Overwrite the original receiver with the (original) target.
@@ skipping 322 matching lines @@
 
   __ bind(&ok);
   __ ret(0);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32