Fixed a couple of issues with store inlining on arm....

src/arm/codegen-arm.h

 // Copyright 2010 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 264 matching lines @@
   // If the name is an inline runtime function call return the number of
   // expected arguments. Otherwise return -1.
   static int InlineRuntimeCallArgumentsCount(Handle<String> name);
 
   // Constants related to patching of inlined load/store.
   static int GetInlinedKeyedLoadInstructionsAfterPatch() {
     return FLAG_debug_code ? 27 : 13;
   }
   static const int kInlinedKeyedStoreInstructionsAfterPatch = 5;
   static int GetInlinedNamedStoreInstructionsAfterPatch() {
-    return FLAG_debug_code ? 33 : 14;
+    ASSERT(inlined_write_barrier_size_ != -1);
+    return inlined_write_barrier_size_ + 4;
   }
 
  private:
   // Construction/Destruction
   explicit CodeGenerator(MacroAssembler* masm);
 
   // Accessors
   inline bool is_eval();
   inline Scope* scope();
 
@@ skipping 286 matching lines @@
   Vector<TypeInfo>* type_info_;
 
   // Jump targets
   BreakTarget function_return_;
 
   // True if the function return is shadowed (ie, jumping to the target
   // function_return_ does not jump to the true function return, but rather
   // to some unlinking code).
   bool function_return_is_shadowed_;
 
+  // Size of inlined write barriers.
+  static int inlined_write_barrier_size_;

[Vyacheslav Egorov (Chromium), 2010/07/23 08:44:24]

Might me reasonable to add name of method used to generate inlined wbs to
comment 

Size of inlined write barriers generated by ...

[Mads Ager (chromium), 2010/07/23 08:47:24]

Done.

+
   static InlineRuntimeLUT kInlineRuntimeLUT[];
 
   friend class VirtualFrame;
   friend class JumpTarget;
   friend class Reference;
   friend class FastCodeGenerator;
   friend class FullCodeGenerator;
   friend class FullCodeGenSyntaxChecker;
 
   DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
@@ skipping 487 matching lines @@
     return ObjectBits::encode(object_.code()) |
            OffsetBits::encode(offset_.code()) |
            ScratchBits::encode(scratch_.code());
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_CODEGEN_ARM_H_