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-rw-r--r--erts/emulator/beam/erl_thr_queue.h50
1 files changed, 15 insertions, 35 deletions
diff --git a/erts/emulator/beam/erl_thr_queue.h b/erts/emulator/beam/erl_thr_queue.h
index 13af758b3f..163a25318d 100644
--- a/erts/emulator/beam/erl_thr_queue.h
+++ b/erts/emulator/beam/erl_thr_queue.h
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2011-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2016. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -77,11 +78,7 @@ typedef struct ErtsThrQElement_t_ ErtsThrQElement_t;
typedef struct ErtsThrQElement_t ErtsThrQPrepEnQ_t;
struct ErtsThrQElement_t_ {
-#ifdef USE_THREADS
erts_atomic_t next;
-#else
- ErtsThrQElement_t *next;
-#endif
union {
erts_atomic_t atmc;
void *ptr;
@@ -99,7 +96,6 @@ typedef enum {
ERTS_THR_Q_DIRTY,
} ErtsThrQCleanState_t;
-#ifdef USE_THREADS
typedef struct {
ErtsThrQElement_t marker;
@@ -107,9 +103,7 @@ typedef struct {
erts_atomic_t um_refc[2];
erts_atomic32_t um_refc_ix;
ErtsThrQLive_t live;
-#ifdef ERTS_SMP
erts_atomic32_t thr_prgr_clean_scheduled;
-#endif
void *arg;
void (*notify)(void *);
} ErtsThrQTail_t;
@@ -140,10 +134,8 @@ struct ErtsThrQ_t_ {
ErtsThrQElement_t *end;
} deq_fini;
struct {
-#ifdef ERTS_SMP
ErtsThrPrgrVal thr_progress;
int thr_progress_reached;
-#endif
int um_refc_ix;
ErtsThrQElement_t *unref_end;
} next;
@@ -158,18 +150,6 @@ struct ErtsThrQ_t_ {
} q;
};
-#else /* !USE_THREADS */
-
-struct ErtsThrQ_t_ {
- ErtsThrQInit_t init;
- ErtsThrQElement_t *first;
- ErtsThrQElement_t *last;
- struct {
- void *blk;
- } q;
-};
-
-#endif
void erts_thr_q_init(void);
void erts_thr_q_initialize(ErtsThrQ_t *, ErtsThrQInit_t *);
@@ -189,19 +169,19 @@ void erts_thr_q_append_finalize_dequeue_data(ErtsThrQFinDeQ_t *,
int erts_thr_q_finalize_dequeue(ErtsThrQFinDeQ_t *);
void erts_thr_q_finalize_dequeue_state_init(ErtsThrQFinDeQ_t *);
-#ifdef ERTS_SMP
-ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_q_need_thr_progress(ErtsThrQ_t *q);
+#ifdef USE_LTTNG_VM_TRACEPOINTS
+int erts_thr_q_length_dirty(ErtsThrQ_t *);
#endif
+ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_q_need_thr_progress(ErtsThrQ_t *q);
+
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-#ifdef ERTS_SMP
ERTS_GLB_INLINE ErtsThrPrgrVal
erts_thr_q_need_thr_progress(ErtsThrQ_t *q)
{
return q->head.next.thr_progress;
}
-#endif
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */