Harden some INLINE_OPTIMIZED runtime bultins.

src/typedarray.js

Index: src/typedarray.js
diff --git a/src/typedarray.js b/src/typedarray.js
index e86c86cb880c8bbb2f5b49e0d3be84370b121c5e..d0ef70a02eda97c9aac666661a53bb2043aa6a7d 100644
--- a/src/typedarray.js
+++ b/src/typedarray.js
@@ -152,7 +152,7 @@ macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
       throw MakeTypeError('incompatible_method_receiver',
                           ["NAME.byteLength", this]);
     }
-    return %_ArrayBufferViewGetByteLength(this);
+    return %_TypedArrayGetByteLength(this);
   }
 
   function NAME_GetByteOffset() {
@@ -160,7 +160,7 @@ macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
       throw MakeTypeError('incompatible_method_receiver',
                           ["NAME.byteOffset", this]);
     }
-    return %_ArrayBufferViewGetByteOffset(this);
+    return %_TypedArrayGetByteOffset(this);
   }
 
   function NAME_GetLength() {
@@ -201,7 +201,7 @@ macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
     }
     var newLength = endInt - beginInt;
     var beginByteOffset =
-        %_ArrayBufferViewGetByteOffset(this) + beginInt * ELEMENT_SIZE;
+        %_TypedArrayGetByteOffset(this) + beginInt * ELEMENT_SIZE;
     return new $NAME(%TypedArrayGetBuffer(this),
                      beginByteOffset, newLength);
   }
@@ -393,7 +393,7 @@ function DataViewGetByteOffset() {
     throw MakeTypeError('incompatible_method_receiver',
                         ['DataView.byteOffset', this]);
   }
-  return %_ArrayBufferViewGetByteOffset(this);
+  return %_DataViewGetByteOffset(this);
 }
 
 function DataViewGetByteLength() {
@@ -401,7 +401,7 @@ function DataViewGetByteLength() {
     throw MakeTypeError('incompatible_method_receiver',
                         ['DataView.byteLength', this]);
   }
-  return %_ArrayBufferViewGetByteLength(this);
+  return %_DataViewGetByteLength(this);
 }
 
 macro DATA_VIEW_TYPES(FUNCTION)