probe gc__begin (int generation);
probe gc__end (int generation);
+ probe gc__world__stop__begin ();
+ probe gc__world__stop__end ();
+ probe gc__world__restart__begin ();
+ probe gc__world__restart__end ();
+
probe gc__heap__alloc (uintptr_t addr, uintptr_t len);
probe gc__heap__free (uintptr_t addr, uintptr_t len);