Fixed spec violation of storing to length of a frozen object.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1048 matching lines @@
     __ j(not_equal, &miss);
   }
 
   StubCompiler::GenerateLoadFunctionPrototype(masm, edx, eax, ebx, &miss);
   __ bind(&miss);
   StubCompiler::TailCallBuiltin(
       masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
 }
 
 
-void StoreArrayLengthStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- eax    : value
-  //  -- ecx    : name
-  //  -- edx    : receiver
-  //  -- esp[0] : return address
-  // -----------------------------------
-  //
-  // This accepts as a receiver anything JSArray::SetElementsLength accepts
-  // (currently anything except for external arrays which means anything with
-  // elements of FixedArray type).  Value must be a number, but only smis are
-  // accepted as the most common case.
-
-  Label miss;
-
-  Register receiver = edx;
-  Register value = eax;
-  Register scratch = ebx;
-
-  if (kind() == Code::KEYED_STORE_IC) {
-    __ cmp(ecx, Immediate(masm->isolate()->factory()->length_string()));
-    __ j(not_equal, &miss);
-  }
-
-  // Check that the receiver isn't a smi.
-  __ JumpIfSmi(receiver, &miss);
-
-  // Check that the object is a JS array.
-  __ CmpObjectType(receiver, JS_ARRAY_TYPE, scratch);
-  __ j(not_equal, &miss);
-
-  // Check that elements are FixedArray.
-  // We rely on StoreIC_ArrayLength below to deal with all types of
-  // fast elements (including COW).
-  __ mov(scratch, FieldOperand(receiver, JSArray::kElementsOffset));
-  __ CmpObjectType(scratch, FIXED_ARRAY_TYPE, scratch);
-  __ j(not_equal, &miss);
-
-  // Check that the array has fast properties, otherwise the length
-  // property might have been redefined.
-  __ mov(scratch, FieldOperand(receiver, JSArray::kPropertiesOffset));
-  __ CompareRoot(FieldOperand(scratch, FixedArray::kMapOffset),
-                 Heap::kHashTableMapRootIndex);
-  __ j(equal, &miss);
-
-  // Check that value is a smi.
-  __ JumpIfNotSmi(value, &miss);
-
-  // Prepare tail call to StoreIC_ArrayLength.
-  __ pop(scratch);
-  __ push(receiver);
-  __ push(value);
-  __ push(scratch);  // return address
-
-  ExternalReference ref =
-      ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate());
-  __ TailCallExternalReference(ref, 2, 1);
-
-  __ bind(&miss);
-
-  StubCompiler::TailCallBuiltin(
-      masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
-}
-
-
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
   // The key is in edx and the parameter count is in eax.
 
   // The displacement is used for skipping the frame pointer on the
   // stack. It is the offset of the last parameter (if any) relative
   // to the frame pointer.
   static const int kDisplacement = 1 * kPointerSize;
 
   // Check that the key is a smi.
   Label slow;
@@ skipping 4307 matching lines @@
                               Operand(ebp, 7 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32