2066   { MaybeObject* maybe_flat = subject->TryFlatten();  in RUNTIME_FUNCTION()
2819     { MaybeObject* maybe_flat_subject = subject->TryFlatten();  in RUNTIME_FUNCTION()
2830     { MaybeObject* maybe_flat_replacement = replacement->TryFlatten();  in RUNTIME_FUNCTION()
3051   str1->TryFlatten();  in RUNTIME_FUNCTION()
3052   str2->TryFlatten();  in RUNTIME_FUNCTION()
3638     string->TryFlatten();  in GetCharAt()
3970       key_string->TryFlatten();  in SetObjectProperty()
4020       key_string->TryFlatten();  in ForceSetObjectProperty()
4073   key_string->TryFlatten();  in ForceDeleteObjectProperty()
4638   subject->TryFlatten();  in RUNTIME_FUNCTION()
4775   source->TryFlatten();  in RUNTIME_FUNCTION()
4893   source->TryFlatten();  in RUNTIME_FUNCTION()
5136     MaybeObject* try_flatten = str->TryFlatten();  in RUNTIME_FUNCTION()
5158     MaybeObject* try_flatten = str->TryFlatten();  in RUNTIME_FUNCTION()
5181   s->TryFlatten();  in RUNTIME_FUNCTION()
5506   s->TryFlatten();  in RUNTIME_FUNCTION()
5685   s->TryFlatten();  in RUNTIME_FUNCTION()