diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | gc.c | 6 |
2 files changed, 8 insertions, 3 deletions
@@ -1,3 +1,8 @@ +Fri Mar 4 19:19:42 2016 Koichi Sasada <ko1@atdot.net> + + * gc.c: use 2 bits with unsigned int for rb_objspace::flags::mode + because it always returns 0 to 2 (non-negative value). + Fri Mar 4 18:42:08 2016 Koichi Sasada <ko1@atdot.net> * gc.c: rename "enum gc_stat" to "enum gc_mode" @@ -490,7 +490,7 @@ typedef struct rb_objspace { } malloc_params; struct { - enum gc_mode mode : 3; + unsigned int mode : 2; unsigned int immediate_sweep : 1; unsigned int dont_gc : 1; unsigned int dont_incremental : 1; @@ -747,8 +747,8 @@ gc_mode_verify(enum gc_mode mode) return mode; } -#define gc_mode(objspace) gc_mode_verify((objspace)->flags.mode) -#define gc_mode_set(objspace, mode) ((objspace)->flags.mode = gc_mode_verify(mode)) +#define gc_mode(objspace) gc_mode_verify((enum gc_mode)(objspace)->flags.mode) +#define gc_mode_set(objspace, mode) ((objspace)->flags.mode = (unsigned int)gc_mode_verify(mode)) #define is_marking(objspace) (gc_mode(objspace) == gc_mode_marking) #define is_sweeping(objspace) (gc_mode(objspace) == gc_mode_sweeping) |