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-rw-r--r--erts/emulator/beam/erl_threads.h348
1 files changed, 120 insertions, 228 deletions
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 9612b70469..3fdf29d678 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -259,13 +259,16 @@
#include "sys.h"
+#include "erl_lock_flags.h"
+#include "erl_term.h"
+
#ifdef USE_THREADS
#define ETHR_TRY_INLINE_FUNCS
#include "ethread.h"
+
#include "erl_lock_check.h"
#include "erl_lock_count.h"
-#include "erl_term.h"
#if defined(__GLIBC__) && (__GLIBC__ << 16) + __GLIBC_MINOR__ < (2 << 16) + 4
/*
@@ -307,9 +310,11 @@ typedef struct {
erts_lc_lock_t lc;
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_t lcnt;
+ erts_lcnt_ref_t lcnt;
+#endif
+#ifdef DEBUG
+ erts_lock_flags_t flags;
#endif
-
} erts_mtx_t;
typedef ethr_cond erts_cnd_t;
@@ -320,7 +325,10 @@ typedef struct {
erts_lc_lock_t lc;
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_t lcnt;
+ erts_lcnt_ref_t lcnt;
+#endif
+#ifdef DEBUG
+ erts_lock_flags_t flags;
#endif
} erts_rwmtx_t;
@@ -365,7 +373,10 @@ typedef struct {
erts_lc_lock_t lc;
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_t lcnt;
+ erts_lcnt_ref_t lcnt;
+#endif
+#ifdef DEBUG
+ erts_lock_flags_t flags;
#endif
} erts_spinlock_t;
@@ -376,7 +387,10 @@ typedef struct {
erts_lc_lock_t lc;
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_t lcnt;
+ erts_lcnt_ref_t lcnt;
+#endif
+#ifdef DEBUG
+ erts_lock_flags_t flags;
#endif
} erts_rwlock_t;
@@ -479,11 +493,14 @@ ERTS_GLB_INLINE void erts_thr_install_exit_handler(void (*exit_handler)(void));
ERTS_GLB_INLINE erts_tid_t erts_thr_self(void);
ERTS_GLB_INLINE int erts_thr_getname(erts_tid_t tid, char *buf, size_t len);
ERTS_GLB_INLINE int erts_equal_tids(erts_tid_t x, erts_tid_t y);
-ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra);
-ERTS_GLB_INLINE void erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt);
-ERTS_GLB_INLINE void erts_mtx_init_locked_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt);
-ERTS_GLB_INLINE void erts_mtx_init(erts_mtx_t *mtx, char *name);
-ERTS_GLB_INLINE void erts_mtx_init_locked(erts_mtx_t *mtx, char *name);
+ERTS_GLB_INLINE void erts_mtx_init(erts_mtx_t *mtx,
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
+ERTS_GLB_INLINE void erts_mtx_init_locked(erts_mtx_t *mtx,
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
ERTS_GLB_INLINE void erts_mtx_destroy(erts_mtx_t *mtx);
#ifdef ERTS_ENABLE_LOCK_POSITION
ERTS_GLB_INLINE int erts_mtx_trylock_x(erts_mtx_t *mtx, char *file,
@@ -502,18 +519,15 @@ ERTS_GLB_INLINE void erts_cnd_wait(erts_cnd_t *cnd, erts_mtx_t *mtx);
ERTS_GLB_INLINE void erts_cnd_signal(erts_cnd_t *cnd);
ERTS_GLB_INLINE void erts_cnd_broadcast(erts_cnd_t *cnd);
ERTS_GLB_INLINE void erts_rwmtx_set_reader_group(int no);
-ERTS_GLB_INLINE void erts_rwmtx_init_opt_x(erts_rwmtx_t *rwmtx,
- erts_rwmtx_opt_t *opt,
- char *name,
- Eterm extra);
-ERTS_GLB_INLINE void erts_rwmtx_init_x(erts_rwmtx_t *rwmtx,
- char *name,
- Eterm extra);
ERTS_GLB_INLINE void erts_rwmtx_init_opt(erts_rwmtx_t *rwmtx,
- erts_rwmtx_opt_t *opt,
- char *name);
+ erts_rwmtx_opt_t *opt,
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
ERTS_GLB_INLINE void erts_rwmtx_init(erts_rwmtx_t *rwmtx,
- char *name);
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
ERTS_GLB_INLINE void erts_rwmtx_destroy(erts_rwmtx_t *rwmtx);
#ifdef ERTS_ENABLE_LOCK_POSITION
ERTS_GLB_INLINE int erts_rwmtx_tryrlock_x(erts_rwmtx_t *rwmtx, char *file, unsigned int line);
@@ -603,16 +617,10 @@ ERTS_GLB_INLINE erts_aint64_t erts_no_atomic64_cmpxchg(erts_no_atomic64_t *xchgp
ERTS_GLB_INLINE erts_aint64_t erts_no_atomic64_read_bset(erts_no_atomic64_t *var,
erts_aint64_t mask,
erts_aint64_t set);
-
-ERTS_GLB_INLINE void erts_spinlock_init_x_opt(erts_spinlock_t *lock,
- char *name,
- Eterm extra,
- Uint16 opt);
-ERTS_GLB_INLINE void erts_spinlock_init_x(erts_spinlock_t *lock,
- char *name,
- Eterm extra);
ERTS_GLB_INLINE void erts_spinlock_init(erts_spinlock_t *lock,
- char *name);
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
ERTS_GLB_INLINE void erts_spinlock_destroy(erts_spinlock_t *lock);
ERTS_GLB_INLINE void erts_spin_unlock(erts_spinlock_t *lock);
#ifdef ERTS_ENABLE_LOCK_POSITION
@@ -621,11 +629,10 @@ ERTS_GLB_INLINE void erts_spin_lock_x(erts_spinlock_t *lock, char *file, unsigne
ERTS_GLB_INLINE void erts_spin_lock(erts_spinlock_t *lock);
#endif
ERTS_GLB_INLINE int erts_lc_spinlock_is_locked(erts_spinlock_t *lock);
-ERTS_GLB_INLINE void erts_rwlock_init_x(erts_rwlock_t *lock,
- char *name,
- Eterm extra);
ERTS_GLB_INLINE void erts_rwlock_init(erts_rwlock_t *lock,
- char *name);
+ char *name,
+ Eterm extra,
+ erts_lock_flags_t flags);
ERTS_GLB_INLINE void erts_rwlock_destroy(erts_rwlock_t *lock);
ERTS_GLB_INLINE void erts_read_unlock(erts_rwlock_t *lock);
#ifdef ERTS_ENABLE_LOCK_POSITION
@@ -2159,97 +2166,41 @@ erts_equal_tids(erts_tid_t x, erts_tid_t y)
}
ERTS_GLB_INLINE void
-erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra)
+erts_mtx_init(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags)
{
#ifdef USE_THREADS
int res = ethr_mutex_init(&mtx->mtx);
- if (res)
- erts_thr_fatal_error(res, "initialize mutex");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra);
-#endif
-#endif
-}
+ if (res) {
+ erts_thr_fatal_error(res, "initialize mutex");
+ }
-ERTS_GLB_INLINE void
-erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt)
-{
-#ifdef USE_THREADS
- int res = ethr_mutex_init(&mtx->mtx);
- if (res)
- erts_thr_fatal_error(res, "initialize mutex");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra);
+ flags |= ERTS_LOCK_TYPE_MUTEX;
+#ifdef DEBUG
+ mtx->flags = flags;
#endif
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_mtx_init_locked_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt)
-{
-#ifdef USE_THREADS
- int res = ethr_mutex_init(&mtx->mtx);
- if (res)
- erts_thr_fatal_error(res, "initialize mutex");
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra);
-#endif
- ethr_mutex_lock(&mtx->mtx);
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_trylock(1, &mtx->lc);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_trylock(&mtx->lcnt, 1);
-#endif
+ erts_lcnt_init_ref_x(&mtx->lcnt, name, extra, flags);
#endif
+#endif /* USE_THREADS */
}
ERTS_GLB_INLINE void
-erts_mtx_init(erts_mtx_t *mtx, char *name)
+erts_mtx_init_locked(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags)
{
#ifdef USE_THREADS
- int res = ethr_mutex_init(&mtx->mtx);
- if (res)
- erts_thr_fatal_error(res, "initialize mutex");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX);
-#endif
-#endif
-}
+ erts_mtx_init(mtx, name, extra, flags);
-ERTS_GLB_INLINE void
-erts_mtx_init_locked(erts_mtx_t *mtx, char *name)
-{
-#ifdef USE_THREADS
- int res = ethr_mutex_init(&mtx->mtx);
- if (res)
- erts_thr_fatal_error(res, "initialize mutex");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX);
-#endif
ethr_mutex_lock(&mtx->mtx);
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_trylock(1, &mtx->lc);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_trylock(&mtx->lcnt, 1);
-#endif
+ #ifdef ERTS_ENABLE_LOCK_CHECK
+ erts_lc_trylock(1, &mtx->lc);
+ #endif
+ #ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_trylock(&mtx->lcnt, 1);
+ #endif
#endif
}
@@ -2258,11 +2209,14 @@ erts_mtx_destroy(erts_mtx_t *mtx)
{
#ifdef USE_THREADS
int res;
+
+ ASSERT(!(mtx->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC));
+
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_destroy_lock(&mtx->lc);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_destroy_lock(&mtx->lcnt);
+ erts_lcnt_uninstall(&mtx->lcnt);
#endif
res = ethr_mutex_destroy(&mtx->mtx);
if (res != 0) {
@@ -2468,57 +2422,32 @@ erts_rwmtx_set_reader_group(int no)
}
ERTS_GLB_INLINE void
-erts_rwmtx_init_opt_x(erts_rwmtx_t *rwmtx,
- erts_rwmtx_opt_t *opt,
- char *name,
- Eterm extra)
-{
+erts_rwmtx_init_opt(erts_rwmtx_t *rwmtx, erts_rwmtx_opt_t *opt,
+ char *name, Eterm extra, erts_lock_flags_t flags) {
#ifdef USE_THREADS
int res = ethr_rwmutex_init_opt(&rwmtx->rwmtx, opt);
- if (res != 0)
- erts_thr_fatal_error(res, "initialize rwmutex");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&rwmtx->lc, name, ERTS_LC_FLG_LT_RWMUTEX, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- if (name && name[0] == '\0')
- erts_lcnt_init_lock_x(&rwmtx->lcnt, NULL, ERTS_LCNT_LT_RWMUTEX, extra);
- else
- erts_lcnt_init_lock_x(&rwmtx->lcnt, name, ERTS_LCNT_LT_RWMUTEX, extra);
-#endif
-#endif
-}
+ if (res != 0) {
+ erts_thr_fatal_error(res, "initialize rwmutex");
+ }
-ERTS_GLB_INLINE void
-erts_rwmtx_init_x(erts_rwmtx_t *rwmtx,
- char *name,
- Eterm extra)
-{
- erts_rwmtx_init_opt_x(rwmtx, NULL, name, extra);
-}
+ flags |= ERTS_LOCK_TYPE_RWMUTEX;
+#ifdef DEBUG
+ rwmtx->flags = flags;
+#endif
-ERTS_GLB_INLINE void
-erts_rwmtx_init_opt(erts_rwmtx_t *rwmtx,
- erts_rwmtx_opt_t *opt,
- char *name)
-{
-#ifdef USE_THREADS
- int res = ethr_rwmutex_init_opt(&rwmtx->rwmtx, opt);
- if (res != 0)
- erts_thr_fatal_error(res, "initialize rwmutex");
#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock(&rwmtx->lc, name, ERTS_LC_FLG_LT_RWMUTEX);
+ erts_lc_init_lock_x(&rwmtx->lc, name, ERTS_LC_FLG_LT_RWMUTEX, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock(&rwmtx->lcnt, name, ERTS_LCNT_LT_RWMUTEX);
-#endif
+ erts_lcnt_init_ref_x(&rwmtx->lcnt, name, extra, flags);
#endif
+#endif /* USE_THREADS */
}
ERTS_GLB_INLINE void
-erts_rwmtx_init(erts_rwmtx_t *rwmtx, char *name)
-{
- erts_rwmtx_init_opt(rwmtx, NULL, name);
+erts_rwmtx_init(erts_rwmtx_t *rwmtx, char *name, Eterm extra,
+ erts_lock_flags_t flags) {
+ erts_rwmtx_init_opt(rwmtx, NULL, name, extra, flags);
}
ERTS_GLB_INLINE void
@@ -2526,11 +2455,14 @@ erts_rwmtx_destroy(erts_rwmtx_t *rwmtx)
{
#ifdef USE_THREADS
int res;
+
+ ASSERT(!(rwmtx->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC));
+
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_destroy_lock(&rwmtx->lc);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_destroy_lock(&rwmtx->lcnt);
+ erts_lcnt_uninstall(&rwmtx->lcnt);
#endif
res = ethr_rwmutex_destroy(&rwmtx->rwmtx);
if (res != 0) {
@@ -2573,7 +2505,7 @@ erts_rwmtx_tryrlock(erts_rwmtx_t *rwmtx)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_trylock_opt(&rwmtx->lcnt, res, ERTS_LCNT_LO_READ);
+ erts_lcnt_trylock_opt(&rwmtx->lcnt, res, ERTS_LOCK_OPTION_READ);
#endif
return res;
@@ -2598,7 +2530,7 @@ erts_rwmtx_rlock(erts_rwmtx_t *rwmtx)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_opt(&rwmtx->lcnt, ERTS_LCNT_LO_READ);
+ erts_lcnt_lock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_READ);
#endif
ethr_rwmutex_rlock(&rwmtx->rwmtx);
#ifdef ERTS_ENABLE_LOCK_COUNT
@@ -2615,7 +2547,7 @@ erts_rwmtx_runlock(erts_rwmtx_t *rwmtx)
erts_lc_unlock_flg(&rwmtx->lc, ERTS_LC_FLG_LO_READ);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LCNT_LO_READ);
+ erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_READ);
#endif
ethr_rwmutex_runlock(&rwmtx->rwmtx);
#endif
@@ -2648,7 +2580,7 @@ erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_trylock_opt(&rwmtx->lcnt, res, ERTS_LCNT_LO_READ_WRITE);
+ erts_lcnt_trylock_opt(&rwmtx->lcnt, res, ERTS_LOCK_OPTION_RDWR);
#endif
return res;
@@ -2673,7 +2605,7 @@ erts_rwmtx_rwlock(erts_rwmtx_t *rwmtx)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_opt(&rwmtx->lcnt, ERTS_LCNT_LO_READ_WRITE);
+ erts_lcnt_lock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_RDWR);
#endif
ethr_rwmutex_rwlock(&rwmtx->rwmtx);
#ifdef ERTS_ENABLE_LOCK_COUNT
@@ -2690,7 +2622,7 @@ erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx)
erts_lc_unlock_flg(&rwmtx->lc, ERTS_LC_FLG_LO_READ_WRITE);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LCNT_LO_READ_WRITE);
+ erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_RDWR);
#endif
ethr_rwmutex_rwunlock(&rwmtx->rwmtx);
#endif
@@ -3075,59 +3007,26 @@ erts_no_atomic64_read_bset(erts_no_atomic64_t *var,
/* spinlock */
ERTS_GLB_INLINE void
-erts_spinlock_init_x(erts_spinlock_t *lock, char *name, Eterm extra)
+erts_spinlock_init(erts_spinlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags)
{
#ifdef USE_THREADS
int res = ethr_spinlock_init(&lock->slck);
- if (res)
- erts_thr_fatal_error(res, "init spinlock");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&lock->lc, name, ERTS_LC_FLG_LT_SPINLOCK, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&lock->lcnt, name, ERTS_LCNT_LT_SPINLOCK, extra);
-#endif
-#else
- (void)lock;
-#endif
-}
+ if (res) {
+ erts_thr_fatal_error(res, "init spinlock");
+ }
-ERTS_GLB_INLINE void
-erts_spinlock_init_x_opt(erts_spinlock_t *lock, char *name, Eterm extra,
- Uint16 opt)
-{
-#ifdef USE_THREADS
- int res = ethr_spinlock_init(&lock->slck);
- if (res)
- erts_thr_fatal_error(res, "init spinlock");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&lock->lc, name, ERTS_LC_FLG_LT_SPINLOCK, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&lock->lcnt, name, ERTS_LCNT_LT_SPINLOCK|opt, extra);
-#endif
-#else
- (void)lock;
+ flags |= ERTS_LOCK_TYPE_SPINLOCK;
+#ifdef DEBUG
+ lock->flags = flags;
#endif
-}
-
-ERTS_GLB_INLINE void
-erts_spinlock_init(erts_spinlock_t *lock, char *name)
-{
-#ifdef USE_THREADS
- int res = ethr_spinlock_init(&lock->slck);
- if (res)
- erts_thr_fatal_error(res, "init spinlock");
#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock(&lock->lc, name, ERTS_LC_FLG_LT_SPINLOCK);
+ erts_lc_init_lock_x(&lock->lc, name, ERTS_LC_FLG_LT_SPINLOCK, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock(&lock->lcnt, name, ERTS_LCNT_LT_SPINLOCK);
-#endif
-#else
- (void)lock;
+ erts_lcnt_init_ref_x(&lock->lcnt, name, extra, flags);
#endif
+#endif /* USE_THREADS */
}
ERTS_GLB_INLINE void
@@ -3135,11 +3034,14 @@ erts_spinlock_destroy(erts_spinlock_t *lock)
{
#ifdef USE_THREADS
int res;
+
+ ASSERT(!(lock->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC));
+
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_destroy_lock(&lock->lc);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_destroy_lock(&lock->lcnt);
+ erts_lcnt_uninstall(&lock->lcnt);
#endif
res = ethr_spinlock_destroy(&lock->slck);
if (res != 0) {
@@ -3218,39 +3120,26 @@ erts_lc_spinlock_is_locked(erts_spinlock_t *lock)
/* rwspinlock */
ERTS_GLB_INLINE void
-erts_rwlock_init_x(erts_rwlock_t *lock, char *name, Eterm extra)
+erts_rwlock_init(erts_rwlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags)
{
#ifdef USE_THREADS
int res = ethr_rwlock_init(&lock->rwlck);
- if (res)
- erts_thr_fatal_error(res, "init rwlock");
-#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock_x(&lock->lc, name, ERTS_LC_FLG_LT_RWSPINLOCK, extra);
-#endif
-#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock_x(&lock->lcnt, name, ERTS_LCNT_LT_RWSPINLOCK, extra);
-#endif
-#else
- (void)lock;
+ if (res) {
+ erts_thr_fatal_error(res, "init rwlock");
+ }
+
+ flags |= ERTS_LOCK_TYPE_RWSPINLOCK;
+#ifdef DEBUG
+ lock->flags = flags;
#endif
-}
-ERTS_GLB_INLINE void
-erts_rwlock_init(erts_rwlock_t *lock, char *name)
-{
-#ifdef USE_THREADS
- int res = ethr_rwlock_init(&lock->rwlck);
- if (res)
- erts_thr_fatal_error(res, "init rwlock");
#ifdef ERTS_ENABLE_LOCK_CHECK
- erts_lc_init_lock(&lock->lc, name, ERTS_LC_FLG_LT_RWSPINLOCK);
+ erts_lc_init_lock_x(&lock->lc, name, ERTS_LC_FLG_LT_RWSPINLOCK, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_init_lock(&lock->lcnt, name, ERTS_LCNT_LT_RWSPINLOCK);
-#endif
-#else
- (void)lock;
+ erts_lcnt_init_ref_x(&lock->lcnt, name, extra, flags);
#endif
+#endif /* USE_THREADS */
}
ERTS_GLB_INLINE void
@@ -3258,11 +3147,14 @@ erts_rwlock_destroy(erts_rwlock_t *lock)
{
#ifdef USE_THREADS
int res;
+
+ ASSERT(!(lock->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC));
+
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_destroy_lock(&lock->lc);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_destroy_lock(&lock->lcnt);
+ erts_lcnt_uninstall(&lock->lcnt);
#endif
res = ethr_rwlock_destroy(&lock->rwlck);
if (res != 0) {
@@ -3289,7 +3181,7 @@ erts_read_unlock(erts_rwlock_t *lock)
erts_lc_unlock_flg(&lock->lc, ERTS_LC_FLG_LO_READ);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LCNT_LO_READ);
+ erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LOCK_OPTION_READ);
#endif
ethr_read_unlock(&lock->rwlck);
#else
@@ -3313,7 +3205,7 @@ erts_read_lock(erts_rwlock_t *lock)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_opt(&lock->lcnt, ERTS_LCNT_LO_READ);
+ erts_lcnt_lock_opt(&lock->lcnt, ERTS_LOCK_OPTION_READ);
#endif
ethr_read_lock(&lock->rwlck);
#ifdef ERTS_ENABLE_LOCK_COUNT
@@ -3332,7 +3224,7 @@ erts_write_unlock(erts_rwlock_t *lock)
erts_lc_unlock_flg(&lock->lc, ERTS_LC_FLG_LO_READ_WRITE);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LCNT_LO_READ_WRITE);
+ erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LOCK_OPTION_RDWR);
#endif
ethr_write_unlock(&lock->rwlck);
#else
@@ -3356,7 +3248,7 @@ erts_write_lock(erts_rwlock_t *lock)
#endif
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- erts_lcnt_lock_opt(&lock->lcnt, ERTS_LCNT_LO_READ_WRITE);
+ erts_lcnt_lock_opt(&lock->lcnt, ERTS_LOCK_OPTION_RDWR);
#endif
ethr_write_lock(&lock->rwlck);
#ifdef ERTS_ENABLE_LOCK_COUNT