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Added slap_op_init/destroy, cache Operation structures

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This commit is contained in:
Howard Chu 2003-03-25 20:18:50 +00:00
parent f14561d59d
commit fec1c7b54c
2 changed files with 35 additions and 2 deletions
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3
servers/slapd/main.c
View file

@ -361,6 +361,7 @@ int main( int argc, char **argv )
extops_init();
lutil_passwd_init();
slap_op_init();
#ifdef SLAPD_MODULES
if ( module_init() != 0 ) {
@ -587,6 +588,8 @@ destroy:
module_kill();
#endif
slap_op_destroy();
extops_kill();
stop:

34
servers/slapd/operation.c
View file

@ -18,6 +18,26 @@
#include "slapi.h"
#endif
static ldap_pvt_thread_mutex_t slap_op_mutex;
static LDAP_STAILQ_HEAD(s_o, slap_op) slap_free_ops;
void slap_op_init()
{
ldap_pvt_thread_mutex_init( &slap_op_mutex );
LDAP_STAILQ_INIT(&slap_free_ops);
}
void slap_op_destroy()
{
Operation *o;
while ( (o = LDAP_STAILQ_FIRST( &slap_free_ops )) != NULL) {
LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
LDAP_STAILQ_NEXT(o, o_next) = NULL;
ch_free( o );
}
ldap_pvt_thread_mutex_destroy( &slap_op_mutex );
}
void
slap_op_free( Operation *op )
@ -62,7 +82,10 @@ slap_op_free( Operation *op )
}
#endif /* defined( LDAP_SLAPI ) */
free( (char *) op );
memset( op, 0, sizeof(Operation) );
ldap_pvt_thread_mutex_lock( &slap_op_mutex );
LDAP_STAILQ_INSERT_HEAD( &slap_free_ops, op, o_next );
ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
}
Operation *
@ -75,7 +98,14 @@ slap_op_alloc(
{
Operation *op;
op = (Operation *) ch_calloc( 1, sizeof(Operation) );
ldap_pvt_thread_mutex_lock( &slap_op_mutex );
if (op = LDAP_STAILQ_FIRST( &slap_free_ops )) {
LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
}
ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
if (!op)
op = (Operation *) ch_calloc( 1, sizeof(Operation) );
op->o_ber = ber;
op->o_msgid = msgid;