Add flag to tracing element kind transitions

src/code-stubs.cc

 // Copyright 2011 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 400 matching lines @@
 
 bool ToBooleanStub::Types::CanBeUndetectable() const {
   return Contains(ToBooleanStub::SPEC_OBJECT)
       || Contains(ToBooleanStub::STRING);
 }
 
 
 void FastElementsConversionStub::Generate(MacroAssembler* masm) {
   if (to_ == FAST_ELEMENTS) {
     if (from_ == FAST_SMI_ONLY_ELEMENTS) {
-      GenerateSmiOnlyToObject(masm);
+      GenerateSmiOnlyToObject(masm, strict_mode_);
     } else if (from_ == FAST_DOUBLE_ELEMENTS) {
       GenerateDoubleToObject(masm, strict_mode_);
     } else {
       UNREACHABLE();
     }
     KeyedStoreStubCompiler::GenerateStoreFastElement(masm,
                                                      is_jsarray_,
                                                      FAST_ELEMENTS);
   } else if (from_ == FAST_SMI_ONLY_ELEMENTS && to_ == FAST_DOUBLE_ELEMENTS) {
     GenerateSmiOnlyToDouble(masm, strict_mode_);
     KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm, is_jsarray_);
   } else {
     UNREACHABLE();
   }
 }
 
 } }  // namespace v8::internal