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

src/mips64/builtins-mips64.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_MIPS64
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1666 matching lines @@
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the target to call (can be any Object).
   // -----------------------------------
 
   Label non_callable, non_function, non_smi;
   __ JumpIfSmi(a1, &non_callable);
   __ bind(&non_smi);
   __ GetObjectType(a1, t1, t2);
   __ Jump(masm->isolate()->builtins()->CallFunction(mode),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_FUNCTION_TYPE));
-  __ Branch(&non_function, ne, t2, Operand(JS_FUNCTION_PROXY_TYPE));
+  __ Branch(&non_function, ne, t2, Operand(JS_PROXY_TYPE));
 
   // 1. Call to function proxy.
-  // TODO(neis): This doesn't match the ES6 spec for [[Call]] on proxies.
-  __ ld(a1, FieldMemOperand(a1, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(a1);
-  __ Branch(&non_smi);
+  // 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.
   __ lbu(t1, FieldMemOperand(t1, Map::kBitFieldOffset));
   __ And(t1, t1, Operand(1 << Map::kIsCallable));
   __ Branch(&non_callable, eq, t1, Operand(zero_reg));
   // Overwrite the original receiver with the (original) target.
   __ dsll(at, a0, kPointerSizeLog2);
@@ skipping 33 matching lines @@
   __ ld(a4, FieldMemOperand(a4, SharedFunctionInfo::kConstructStubOffset));
   __ Daddu(at, a4, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(at);
 }
 
 
 // static
 void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
-  //  -- a1 : the constructor to call (checked to be a JSFunctionProxy)
+  //  -- a1 : the constructor to call (checked to be a JSProxy)
   //  -- a3 : the new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------
 
   // TODO(neis): This doesn't match the ES6 spec for [[Construct]] on proxies.
-  __ ld(a1, FieldMemOperand(a1, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
 
 // static
 void Builtins::Generate_Construct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the constructor to call (can be any Object)
   //  -- a3 : the new target (either the same as the constructor or
   //          the JSFunction on which new was invoked initially)
   // -----------------------------------
 
   // Check if target is a Smi.
   Label non_constructor;
   __ JumpIfSmi(a1, &non_constructor);
 
   // Dispatch based on instance type.
   __ ld(t1, FieldMemOperand(a1, HeapObject::kMapOffset));
   __ lbu(t2, FieldMemOperand(t1, Map::kInstanceTypeOffset));
   __ Jump(masm->isolate()->builtins()->ConstructFunction(),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_FUNCTION_TYPE));
   __ Jump(masm->isolate()->builtins()->ConstructProxy(), RelocInfo::CODE_TARGET,
-          eq, t2, Operand(JS_FUNCTION_PROXY_TYPE));
+          eq, t2, Operand(JS_PROXY_TYPE));
 
   // Check if target has a [[Construct]] internal method.
   __ lbu(t2, FieldMemOperand(t1, Map::kBitFieldOffset));
   __ And(t2, t2, Operand(1 << Map::kIsCallable));
   __ Branch(&non_constructor, eq, t2, Operand(zero_reg));
 
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
     // Overwrite the original receiver with the (original) target.
     __ dsll(at, a0, kPointerSizeLog2);
@@ skipping 167 matching lines @@
   }
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64