-void GC_push_current_stack(ptr_t cold_gc_frame, void *context);
- /* Push enough of the current stack eagerly to */
- /* ensure that callee-save registers saved in */
- /* GC frames are scanned. */
- /* In the non-threads case, schedule entire */
- /* stack for scanning. */
- /* The second argument is a pointer to the */
- /* (possibly null) thread context, for */
- /* (currently hypothetical) more precise */
- /* stack scanning. */