Clear optimized code map during incremental marking.

src/objects.cc

 // Copyright 2012 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 8048 matching lines @@
 
 
 bool SharedFunctionInfo::CompileLazy(Handle<SharedFunctionInfo> shared,
                                      ClearExceptionFlag flag) {
   ASSERT(shared->allows_lazy_compilation_without_context());
   CompilationInfoWithZone info(shared);
   return CompileLazyHelper(&info, flag);
 }
 
 
-void SharedFunctionInfo::ClearOptimizedCodeMap() {
-  set_optimized_code_map(Smi::FromInt(0));
-}
-
-
 void SharedFunctionInfo::AddToOptimizedCodeMap(
     Handle<SharedFunctionInfo> shared,
     Handle<Context> native_context,
     Handle<Code> code,
     Handle<FixedArray> literals) {
   ASSERT(code->kind() == Code::OPTIMIZED_FUNCTION);
   ASSERT(native_context->IsNativeContext());
   STATIC_ASSERT(kEntryLength == 3);
   Object* value = shared->optimized_code_map();
   Handle<FixedArray> new_code_map;
@@ skipping 5947 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal