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-rw-r--r--erts/emulator/beam/erl_sched_spec_pre_alloc.h36
1 files changed, 21 insertions, 15 deletions
diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.h b/erts/emulator/beam/erl_sched_spec_pre_alloc.h
index 9144c73acd..d232db0e69 100644
--- a/erts/emulator/beam/erl_sched_spec_pre_alloc.h
+++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.h
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2011-2012. 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%
*/
@@ -30,7 +31,6 @@
#ifndef ERTS_SCHED_SPEC_PRE_ALLOC_H__
#define ERTS_SCHED_SPEC_PRE_ALLOC_H__
-#ifdef ERTS_SMP
#undef ERL_THR_PROGRESS_TSD_TYPE_ONLY
#define ERL_THR_PROGRESS_TSD_TYPE_ONLY
@@ -59,6 +59,11 @@ typedef struct {
char *start;
char *end;
int chunks_mem_size;
+ int nthreads;
+
+ /* Used only by thread variant: */
+ erts_tsd_key_t tsd_key;
+ erts_atomic_t id_generator;
} erts_sspa_data_t;
typedef union erts_sspa_blk_t_ erts_sspa_blk_t;
@@ -140,7 +145,9 @@ check_local_list(erts_sspa_chunk_header_t *chdr)
#endif
erts_sspa_data_t *erts_sspa_create(size_t blk_sz,
- int pa_size);
+ int pa_size,
+ int nthreads,
+ const char* name);
void erts_sspa_remote_free(erts_sspa_chunk_header_t *chdr,
erts_sspa_blk_t *blk,
int cinit);
@@ -158,7 +165,7 @@ ERTS_GLB_INLINE int erts_sspa_free(erts_sspa_data_t *data, int cix, char *blk);
ERTS_GLB_INLINE erts_sspa_chunk_t *
erts_sspa_cix2chunk(erts_sspa_data_t *data, int cix)
{
- ASSERT(0 <= cix && cix < erts_no_schedulers);
+ ASSERT(0 <= cix && cix < data->nthreads);
return (erts_sspa_chunk_t *) (data->start + cix*data->chunks_mem_size);
}
@@ -171,7 +178,7 @@ erts_sspa_ptr2cix(erts_sspa_data_t *data, void *ptr)
return -1;
diff = ((char *) ptr) - data->start;
cix = (int) diff / data->chunks_mem_size;
- ASSERT(0 <= cix && cix < erts_no_schedulers);
+ ASSERT(0 <= cix && cix < data->nthreads);
return cix;
}
@@ -235,6 +242,5 @@ erts_sspa_free(erts_sspa_data_t *data, int cix, char *cblk)
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#endif /* ERTS_SMP */
#endif /* ERTS_SCHED_SPEC_PRE_ALLOC_H__ */