Support StringLength in hydrogen (similar to ArrayLength).

src/arm/ic-arm.cc

 // Copyright 2006-2008 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 361 matching lines @@
   //  -- sp[0] : receiver
   // -----------------------------------
   Label miss;
 
   StubCompiler::GenerateLoadArrayLength(masm, r0, r3, &miss);
   __ bind(&miss);
   StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
 }
 
 
-void LoadIC::GenerateStringLength(MacroAssembler* masm) {
+void LoadIC::GenerateStringLength(MacroAssembler* masm, bool support_wrappers) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   //  -- r0    : receiver
   //  -- sp[0] : receiver
   // -----------------------------------
   Label miss;
 
-  StubCompiler::GenerateLoadStringLength(masm, r0, r1, r3, &miss);
+  StubCompiler::GenerateLoadStringLength(masm, r0, r1, r3, &miss,
+                                         support_wrappers);
   // Cache miss: Jump to runtime.
   __ bind(&miss);
   StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
 }
 
 
 void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
@@ skipping 1302 matching lines @@
 
 
 void PatchInlinedSmiCode(Address address) {
   UNIMPLEMENTED();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM