8272725: G1: add documentation on needs_remset_update_t vs bool

Reviewed-by: tschatzl, iwalulya
This commit is contained in:
Albert Mingkun Yang 2021-08-24 15:21:14 +00:00
parent 2309b7d8fc
commit 6e0328f582

@ -39,6 +39,8 @@ public:
#else
typedef int8_t region_type_t;
#endif
// _needs_remset_update_t is essentially bool, but we need precise control
// on the size, and sizeof(bool) is implementation specific.
typedef uint8_t needs_remset_update_t;
private: