(early draft) Strict mode - throw exception on assignment to read only property.

src/arm/virtual-frame-arm.cc

 // Copyright 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 314 matching lines @@
   PopToR0();
   SpillAll();
   __ mov(r2, Operand(name));
   CallCodeObject(ic, mode, 0);
 }
 
 
 void VirtualFrame::CallStoreIC(Handle<String> name,
                                bool is_contextual,
                                StrictModeFlag strict_mode) {
-  Handle<Code> ic(Builtins::builtin(strict_mode == kStrictMode
-      ? Builtins::StoreIC_Initialize_Strict
-      : Builtins::StoreIC_Initialize));
+  Handle<Code> ic(Builtins::builtin(
+      strict_mode == kStrictMode ? Builtins::StoreIC_Initialize_Strict
+                                 : Builtins::StoreIC_Initialize));
   PopToR0();
   RelocInfo::Mode mode;
   if (is_contextual) {
     SpillAll();
     __ ldr(r1, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
     mode = RelocInfo::CODE_TARGET_CONTEXT;
   } else {
     EmitPop(r1);
     SpillAll();
     mode = RelocInfo::CODE_TARGET;
   }
   __ mov(r2, Operand(name));
   CallCodeObject(ic, mode, 0);
 }
 
 
 void VirtualFrame::CallKeyedLoadIC() {
   Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
   PopToR1R0();
   SpillAll();
   CallCodeObject(ic, RelocInfo::CODE_TARGET, 0);
 }
 
 
-void VirtualFrame::CallKeyedStoreIC() {
-  Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Initialize));
+void VirtualFrame::CallKeyedStoreIC(StrictModeFlag strict_mode) {
+  Handle<Code> ic(Builtins::builtin(
+      strict_mode == kStrictMode ? Builtins::KeyedStoreIC_Initialize_Strict
+                                 : Builtins::KeyedStoreIC_Initialize));
   PopToR1R0();
   SpillAll();
   EmitPop(r2);
   CallCodeObject(ic, RelocInfo::CODE_TARGET, 0);
 }
 
 
 void VirtualFrame::CallCodeObject(Handle<Code> code,
                                   RelocInfo::Mode rmode,
                                   int dropped_args) {
@@ skipping 458 matching lines @@
       break;
   }
   ASSERT(register_allocation_map_ == 0);  // Not yet implemented.
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM