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

src/arm/builtins-arm.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_ARM
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1664 matching lines @@
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r1 : the target to call (can be any Object).
   // -----------------------------------
 
   Label non_callable, non_function, non_smi;
   __ JumpIfSmi(r1, &non_callable);
   __ bind(&non_smi);
   __ CompareObjectType(r1, r4, r5, JS_FUNCTION_TYPE);
   __ Jump(masm->isolate()->builtins()->CallFunction(mode),
           RelocInfo::CODE_TARGET, eq);
-  __ cmp(r5, Operand(JS_FUNCTION_PROXY_TYPE));
+  __ cmp(r5, Operand(JS_PROXY_TYPE));
   __ b(ne, &non_function);
 
-  // 1. Call to function proxy.
-  // TODO(neis): This doesn't match the ES6 spec for [[Call]] on proxies.
-  __ ldr(r1, FieldMemOperand(r1, JSFunctionProxy::kCallTrapOffset));
-  __ AssertNotSmi(r1);
-  __ b(&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.
   __ ldrb(r4, FieldMemOperand(r4, Map::kBitFieldOffset));
   __ tst(r4, Operand(1 << Map::kIsCallable));
   __ b(eq, &non_callable);
   // Overwrite the original receiver the (original) target.
   __ str(r1, MemOperand(sp, r0, LSL, kPointerSizeLog2));
@@ skipping 31 matching lines @@
   __ ldr(r4, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
   __ ldr(r4, FieldMemOperand(r4, SharedFunctionInfo::kConstructStubOffset));
   __ add(pc, r4, Operand(Code::kHeaderSize - kHeapObjectTag));
 }
 
 
 // static
 void Builtins::Generate_ConstructProxy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
-  //  -- r1 : the constructor to call (checked to be a JSFunctionProxy)
+  //  -- r1 : the constructor to call (checked to be a JSProxy)
   //  -- r3 : 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.
-  __ ldr(r1, FieldMemOperand(r1, JSFunctionProxy::kConstructTrapOffset));
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
 
 // static
 void Builtins::Generate_Construct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r1 : the constructor to call (can be any Object)
   //  -- r3 : 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(r1, &non_constructor);
 
   // Dispatch based on instance type.
   __ CompareObjectType(r1, r4, r5, JS_FUNCTION_TYPE);
   __ Jump(masm->isolate()->builtins()->ConstructFunction(),
           RelocInfo::CODE_TARGET, eq);
-  __ cmp(r5, Operand(JS_FUNCTION_PROXY_TYPE));
+  __ cmp(r5, Operand(JS_PROXY_TYPE));
   __ Jump(masm->isolate()->builtins()->ConstructProxy(), RelocInfo::CODE_TARGET,
           eq);
 
   // Check if target has a [[Construct]] internal method.
   __ ldrb(r2, FieldMemOperand(r4, Map::kBitFieldOffset));
   __ tst(r2, Operand(1 << Map::kIsConstructor));
   __ b(eq, &non_constructor);
 
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
@@ skipping 158 matching lines @@
   }
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM