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* gc.c: use 2 bits with unsigned int for rb_objspace:🎏:mode

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because it always returns 0 to 2 (non-negative value).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2016-03-04 10:37:35 +00:00
parent befcbc2cb9
commit d04ee29e77
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -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"

6
gc.c
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@ -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)