Custom call IC-s for String.prototype.{charAt,charCodeAt}.

src/arm/stub-cache-arm.cc

 // Copyright 2006-2009 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 1156 matching lines @@
   // Handle call cache miss.
   __ bind(&miss);
   Handle<Code> ic = ComputeCallMiss(arguments().immediate());
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
+Object* CallStubCompiler::CompileStringCharCodeAtCall(Object* object,
+                                                      JSObject* holder,
+                                                      JSFunction* function,
+                                                      String* name,
+                                                      CheckType check) {
+  // TODO(<bug>): implement this.
+  return Heap::undefined_value();
+}
+
+
+Object* CallStubCompiler::CompileStringCharAtCall(Object* object,
+                                                  JSObject* holder,
+                                                  JSFunction* function,
+                                                  String* name,
+                                                  CheckType check) {
+  // TODO(<bug>): implement this.
+  return Heap::undefined_value();
+}
+
+
 Object* CallStubCompiler::CompileCallConstant(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
                                               CheckType check) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
   SharedFunctionInfo* function_info = function->shared();
@@ skipping 947 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM