transport_stack_value

transport_stack_value() object transport_stack_value ( gc_thread_data *  data, object  var, object  value, int *  run_gc  ) new write barrier This function determines if a mutation introduces a pointer to a stack object from a heap object, and if so, either copies the object to the heap or lets the caller know a minor GC must be performed. Parameters data Current thread's data object var Object being mutated value New value being associated to var run_gc OUT parameter, returns 1 if minor GC needs to be invoked Returns Pointer to var object