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

src/arm/code-stubs-arm.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 2102 matching lines @@
     receiver = r0;
   }
 
   StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r3, r4, &miss);
   __ bind(&miss);
   StubCompiler::TailCallBuiltin(
       masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
 }
 
 
-void StoreArrayLengthStub::Generate(MacroAssembler* masm) {
-  // 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;
-  Register value;
-  if (kind() == Code::KEYED_STORE_IC) {
-    // ----------- S t a t e -------------
-    //  -- lr    : return address
-    //  -- r0    : value
-    //  -- r1    : key
-    //  -- r2    : receiver
-    // -----------------------------------
-    __ cmp(r1, Operand(masm->isolate()->factory()->length_string()));
-    __ b(ne, &miss);
-    receiver = r2;
-    value = r0;
-  } else {
-    ASSERT(kind() == Code::STORE_IC);
-    // ----------- S t a t e -------------
-    //  -- lr    : return address
-    //  -- r0    : value
-    //  -- r1    : receiver
-    //  -- r2    : key
-    // -----------------------------------
-    receiver = r1;
-    value = r0;
-  }
-  Register scratch = r3;
-
-  // Check that the receiver isn't a smi.
-  __ JumpIfSmi(receiver, &miss);
-
-  // Check that the object is a JS array.
-  __ CompareObjectType(receiver, scratch, scratch, JS_ARRAY_TYPE);
-  __ b(ne, &miss);
-
-  // Check that elements are FixedArray.
-  // We rely on StoreIC_ArrayLength below to deal with all types of
-  // fast elements (including COW).
-  __ ldr(scratch, FieldMemOperand(receiver, JSArray::kElementsOffset));
-  __ CompareObjectType(scratch, scratch, scratch, FIXED_ARRAY_TYPE);
-  __ b(ne, &miss);
-
-  // Check that the array has fast properties, otherwise the length
-  // property might have been redefined.
-  __ ldr(scratch, FieldMemOperand(receiver, JSArray::kPropertiesOffset));
-  __ ldr(scratch, FieldMemOperand(scratch, FixedArray::kMapOffset));
-  __ CompareRoot(scratch, Heap::kHashTableMapRootIndex);
-  __ b(eq, &miss);
-
-  // Check that value is a smi.
-  __ JumpIfNotSmi(value, &miss);
-
-  // Prepare tail call to StoreIC_ArrayLength.
-  __ Push(receiver, value);
-
-  ExternalReference ref =
-      ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate());
-  __ TailCallExternalReference(ref, 2, 1);
-
-  __ bind(&miss);
-
-  StubCompiler::TailCallBuiltin(
-      masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
-}
-
-
 Register InstanceofStub::left() { return r0; }
 
 
 Register InstanceofStub::right() { return r1; }
 
 
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
   // The displacement is the offset of the last parameter (if any)
   // relative to the frame pointer.
   const int kDisplacement =
@@ skipping 3364 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM