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-rw-r--r--erts/emulator/beam/atom.c46
1 files changed, 16 insertions, 30 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index 38e02c386f..5381611fab 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -34,20 +34,18 @@
IndexTable erts_atom_table; /* The index table */
-#include "erl_smp.h"
+static erts_rwmtx_t atom_table_lock;
-static erts_smp_rwmtx_t atom_table_lock;
-
-#define atom_read_lock() erts_smp_rwmtx_rlock(&atom_table_lock)
-#define atom_read_unlock() erts_smp_rwmtx_runlock(&atom_table_lock)
-#define atom_write_lock() erts_smp_rwmtx_rwlock(&atom_table_lock)
-#define atom_write_unlock() erts_smp_rwmtx_rwunlock(&atom_table_lock)
+#define atom_read_lock() erts_rwmtx_rlock(&atom_table_lock)
+#define atom_read_unlock() erts_rwmtx_runlock(&atom_table_lock)
+#define atom_write_lock() erts_rwmtx_rwlock(&atom_table_lock)
+#define atom_write_unlock() erts_rwmtx_rwunlock(&atom_table_lock)
#if 0
#define ERTS_ATOM_PUT_OPS_STAT
#endif
#ifdef ERTS_ATOM_PUT_OPS_STAT
-static erts_smp_atomic_t atom_put_ops;
+static erts_atomic_t atom_put_ops;
#endif
/* Functions for allocating space for the ext of atoms. We do not
@@ -76,7 +74,7 @@ void atom_info(fmtfn_t to, void *to_arg)
index_info(to, to_arg, &erts_atom_table);
#ifdef ERTS_ATOM_PUT_OPS_STAT
erts_print(to, to_arg, "atom_put_ops: %ld\n",
- erts_smp_atomic_read_nob(&atom_put_ops));
+ erts_atomic_read_nob(&atom_put_ops));
#endif
if (lock)
@@ -246,7 +244,7 @@ erts_atom_put_index(const byte *name, int len, ErtsAtomEncoding enc, int trunc)
int aix;
#ifdef ERTS_ATOM_PUT_OPS_STAT
- erts_smp_atomic_inc_nob(&atom_put_ops);
+ erts_atomic_inc_nob(&atom_put_ops);
#endif
if (tlen < 0) {
@@ -359,32 +357,24 @@ am_atom_put(const char* name, int len)
int atom_table_size(void)
{
int ret;
-#ifdef ERTS_SMP
int lock = !ERTS_IS_CRASH_DUMPING;
if (lock)
atom_read_lock();
-#endif
ret = erts_atom_table.entries;
-#ifdef ERTS_SMP
if (lock)
atom_read_unlock();
-#endif
return ret;
}
int atom_table_sz(void)
{
int ret;
-#ifdef ERTS_SMP
int lock = !ERTS_IS_CRASH_DUMPING;
if (lock)
atom_read_lock();
-#endif
ret = index_table_sz(&erts_atom_table);
-#ifdef ERTS_SMP
if (lock)
atom_read_unlock();
-#endif
return ret;
}
@@ -412,19 +402,15 @@ erts_atom_get(const char *name, int len, Eterm* ap, ErtsAtomEncoding enc)
void
erts_atom_get_text_space_sizes(Uint *reserved, Uint *used)
{
-#ifdef ERTS_SMP
int lock = !ERTS_IS_CRASH_DUMPING;
if (lock)
atom_read_lock();
-#endif
if (reserved)
*reserved = reserved_atom_space;
if (used)
*used = atom_space;
-#ifdef ERTS_SMP
if (lock)
atom_read_unlock();
-#endif
}
void
@@ -433,16 +419,16 @@ init_atom_table(void)
HashFunctions f;
int i;
Atom a;
- erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
+ erts_rwmtx_opt_t rwmtx_opt = ERTS_RWMTX_OPT_DEFAULT_INITER;
- rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ;
- rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ rwmtx_opt.type = ERTS_RWMTX_TYPE_FREQUENT_READ;
+ rwmtx_opt.lived = ERTS_RWMTX_LONG_LIVED;
#ifdef ERTS_ATOM_PUT_OPS_STAT
- erts_smp_atomic_init_nob(&atom_put_ops, 0);
+ erts_atomic_init_nob(&atom_put_ops, 0);
#endif
- erts_smp_rwmtx_init_opt(&atom_table_lock, &rwmtx_opt, "atom_tab", NIL,
+ erts_rwmtx_init_opt(&atom_table_lock, &rwmtx_opt, "atom_tab", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC);
f.hash = (H_FUN) atom_hash;
@@ -466,7 +452,7 @@ init_atom_table(void)
/* Ordinary atoms */
for (i = 0; erl_atom_names[i] != 0; i++) {
int ix;
- a.len = strlen(erl_atom_names[i]);
+ a.len = sys_strlen(erl_atom_names[i]);
a.latin1_chars = a.len;
a.name = (byte*)erl_atom_names[i];
a.slot.index = i;
@@ -505,4 +491,4 @@ Uint
erts_get_atom_limit(void)
{
return erts_atom_table.limit;
-} \ No newline at end of file
+}