d7d46c347b
keys go into and out of the table. the old code allocated the keys from the hash table's arena, so they would grow without bounds. Now the keys are allocated from the heap, and get freed when they are expunged from the table. git-svn-id: svn://10.0.0.236/trunk@113738 18797224-902f-48f8-a5cc-f745e15eee43
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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#ifdef DEBUG
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static const char CVS_ID[] = "@(#) $RCSfile: hashops.c,v $ $Revision: 1.3 $ $Date: 2002-02-06 02:42:08 $ $Name: not supported by cvs2svn $";
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#endif /* DEBUG */
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/*
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* hashops.c
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*
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* This file includes a set of PLHashAllocOps that use NSSArenas.
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*/
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#ifndef BASE_H
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#include "base.h"
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#endif /* BASE_H */
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static void * PR_CALLBACK
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nss_arena_hash_alloc_table
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(
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void *pool,
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PRSize size
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)
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{
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NSSArena *arena = (NSSArena *)pool;
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#ifdef NSSDEBUG
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if( (void *)NULL != arena ) {
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if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {
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return (void *)NULL;
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}
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}
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#endif /* NSSDEBUG */
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return nss_ZAlloc(arena, size);
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}
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static void PR_CALLBACK
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nss_arena_hash_free_table
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(
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void *pool,
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void *item
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)
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{
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(void)nss_ZFreeIf(item);
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}
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static PLHashEntry * PR_CALLBACK
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nss_arena_hash_alloc_entry
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(
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void *pool,
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const void *key
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)
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{
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NSSArena *arena = NULL;
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#ifdef NSSDEBUG
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if( (void *)NULL != arena ) {
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if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {
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return (void *)NULL;
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}
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}
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#endif /* NSSDEBUG */
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return nss_ZNEW(arena, PLHashEntry);
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}
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static void PR_CALLBACK
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nss_arena_hash_free_entry
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(
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void *pool,
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PLHashEntry *he,
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PRUintn flag
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)
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{
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if( HT_FREE_ENTRY == flag ) {
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(void)nss_ZFreeIf(he);
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}
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}
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NSS_IMPLEMENT_DATA PLHashAllocOps
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nssArenaHashAllocOps = {
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nss_arena_hash_alloc_table,
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nss_arena_hash_free_table,
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nss_arena_hash_alloc_entry,
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nss_arena_hash_free_entry
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};
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