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Diffstat (limited to 'erts/emulator/beam/erl_msacc.c')
-rw-r--r--erts/emulator/beam/erl_msacc.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c
index 6c477be615..d659842b7e 100644
--- a/erts/emulator/beam/erl_msacc.c
+++ b/erts/emulator/beam/erl_msacc.c
@@ -48,11 +48,7 @@ static Eterm erts_msacc_gather_stats(ErtsMsAcc *msacc, ErtsHeapFactory *factory)
static void erts_msacc_reset(ErtsMsAcc *msacc);
static ErtsMsAcc* get_msacc(void);
-#ifdef USE_THREADS
erts_tsd_key_t ERTS_WRITE_UNLIKELY(erts_msacc_key);
-#else
-ErtsMsAcc *ERTS_WRITE_UNLIKELY(erts_msacc) = NULL;
-#endif
#ifndef ERTS_MSACC_ALWAYS_ON
int ERTS_WRITE_UNLIKELY(erts_msacc_enabled);
#endif
@@ -60,10 +56,8 @@ int ERTS_WRITE_UNLIKELY(erts_msacc_enabled);
static Eterm *erts_msacc_state_atoms = NULL;
static erts_rwmtx_t msacc_mutex;
static ErtsMsAcc *msacc_managed = NULL;
-#ifdef USE_THREADS
static ErtsMsAcc *msacc_unmanaged = NULL;
static Uint msacc_unmanaged_count = 0;
-#endif
#if ERTS_MSACC_STATE_COUNT < MAP_SMALL_MAP_LIMIT
#define DEFAULT_MSACC_MSG_SIZE (3 + 1 + ERTS_MSACC_STATE_COUNT * 2 + 3 + ERTS_REF_THING_SIZE)
@@ -78,11 +72,7 @@ void erts_msacc_early_init(void) {
#endif
erts_rwmtx_init(&msacc_mutex, "msacc_list_mutex", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
-#ifdef USE_THREADS
erts_tsd_key_create(&erts_msacc_key,"erts_msacc_key");
-#else
- erts_msacc = NULL;
-#endif
}
void erts_msacc_init(void) {
@@ -107,7 +97,6 @@ void erts_msacc_init_thread(char *type, int id, int managed) {
msacc->tid = erts_thr_self();
msacc->perf_counter = 0;
-#ifdef USE_THREADS
erts_rwmtx_rwlock(&msacc_mutex);
if (!managed) {
erts_mtx_init(&msacc->mtx, "msacc_unmanaged_mutex", NIL,
@@ -121,9 +110,6 @@ void erts_msacc_init_thread(char *type, int id, int managed) {
msacc_managed = msacc;
}
erts_rwmtx_rwunlock(&msacc_mutex);
-#else
- msacc_managed = msacc;
-#endif
erts_msacc_reset(msacc);
@@ -216,7 +202,7 @@ typedef struct {
Eterm ref;
Eterm ref_heap[ERTS_REF_THING_SIZE];
Uint req_sched;
- erts_smp_atomic32_t refc;
+ erts_atomic32_t refc;
} ErtsMSAccReq;
static ErtsMsAcc* get_msacc(void) {
@@ -267,7 +253,7 @@ static void send_reply(ErtsMsAcc *msacc, ErtsMSAccReq *msaccrp) {
rp_locks &= ~ERTS_PROC_LOCK_MAIN;
if (rp_locks)
- erts_smp_proc_unlock(rp, rp_locks);
+ erts_proc_unlock(rp, rp_locks);
}
@@ -303,7 +289,7 @@ reply_msacc(void *vmsaccrp)
erts_proc_dec_refc(msaccrp->proc);
- if (erts_smp_atomic32_dec_read_nob(&msaccrp->refc) == 0)
+ if (erts_atomic32_dec_read_nob(&msaccrp->refc) == 0)
erts_free(ERTS_ALC_T_MSACC, vmsaccrp);
}
@@ -370,14 +356,10 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads)
msaccrp->ref = STORE_NC(&hp, NULL, ref);
msaccrp->req_sched = esdp->no;
-#ifdef ERTS_SMP
*threads = erts_no_schedulers;
*threads += 1; /* aux thread */
-#else
- *threads = 1;
-#endif
- erts_smp_atomic32_init_nob(&msaccrp->refc,(erts_aint32_t)*threads);
+ erts_atomic32_init_nob(&msaccrp->refc,(erts_aint32_t)*threads);
erts_proc_add_refc(c_p, *threads);
@@ -386,12 +368,9 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads)
erts_no_schedulers,
reply_msacc,
(void *) msaccrp);
-#ifdef ERTS_SMP
/* aux thread */
erts_schedule_misc_aux_work(0, reply_msacc, (void *) msaccrp);
-#endif
-#ifdef USE_THREADS
/* Manage unmanaged threads */
switch (action) {
case ERTS_MSACC_GATHER: {
@@ -468,7 +447,6 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads)
default: { ASSERT(0); }
}
-#endif
*threads = make_small(*threads);