orig_mark_stack_ptr 537 gc/typd_mlc.c mse * orig_mark_stack_ptr = mark_stack_ptr; orig_mark_stack_ptr 542 gc/typd_mlc.c return(orig_mark_stack_ptr); orig_mark_stack_ptr 556 gc/typd_mlc.c new_mark_stack_ptr = orig_mark_stack_ptr + 1;