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Move back IN_GCLIST flag into field tlflags, since thread list and gc list

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still share same lock.
This commit is contained in:
David Xu 2010-09-15 01:21:30 +00:00
parent 435c8a15cf
commit 707ee8154d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212629
1 changed files with 6 additions and 6 deletions
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12
lib/libthr/thread/thr_private.h
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@ -415,13 +415,13 @@ struct pthread {
#define THR_FLAGS_PRIVATE 0x0001
#define THR_FLAGS_NEED_SUSPEND 0x0002 /* thread should be suspended */
#define THR_FLAGS_SUSPENDED 0x0004 /* thread is suspended */
#define THR_FLAGS_IN_GCLIST 0x0008 /* thread in gc list */
#define THR_FLAGS_DETACHED 0x0010 /* thread is detached */
#define THR_FLAGS_DETACHED 0x0008 /* thread is detached */
/* Thread list flags; only set with thread list lock held. */
int tlflags;
#define TLFLAGS_GC_SAFE 0x0001 /* thread safe for cleaning */
#define TLFLAGS_IN_TDLIST 0x0002 /* thread in all thread list */
#define TLFLAGS_IN_GCLIST 0x0004 /* thread in gc list */
/* Queue of currently owned NORMAL or PRIO_INHERIT type mutexes. */
struct mutex_queue mutexq;
@ -559,16 +559,16 @@ do { \
} \
} while (0)
#define THR_GCLIST_ADD(thrd) do { \
if (((thrd)->flags & THR_FLAGS_IN_GCLIST) == 0) { \
if (((thrd)->tlflags & TLFLAGS_IN_GCLIST) == 0) { \
TAILQ_INSERT_HEAD(&_thread_gc_list, thrd, gcle);\
(thrd)->flags |= THR_FLAGS_IN_GCLIST; \
(thrd)->tlflags |= TLFLAGS_IN_GCLIST; \
_gc_count++; \
} \
} while (0)
#define THR_GCLIST_REMOVE(thrd) do { \
if (((thrd)->flags & THR_FLAGS_IN_GCLIST) != 0) { \
if (((thrd)->tlflags & TLFLAGS_IN_GCLIST) != 0) { \
TAILQ_REMOVE(&_thread_gc_list, thrd, gcle); \
(thrd)->flags &= ~THR_FLAGS_IN_GCLIST; \
(thrd)->tlflags &= ~TLFLAGS_IN_GCLIST; \
_gc_count--; \
} \
} while (0)