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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- /*
- * GC related routines
- *
- */
- #include "prlog.h"
-
- #include <stdlib.h>
-
- /* Leave a bit of room for any malloc header bytes... */
- #define MAX_SEGMENT_SIZE (65536L - 4096L)
-
- /************************************************************************/
- /*
- ** Machine dependent GC Heap management routines:
- ** _MD_GrowGCHeap
- */
- /************************************************************************/
- void _MD_InitGC() {}
-
- void *_MD_GrowGCHeap(PRUint32 *sizep)
- {
- void *addr;
-
- if ( *sizep > MAX_SEGMENT_SIZE )
- {
- *sizep = MAX_SEGMENT_SIZE;
- }
-
- addr = malloc((size_t)*sizep);
- return addr;
- }
-
-
- PRBool _MD_ExtendGCHeap(char *base, PRInt32 oldSize, PRInt32 newSize) {
- /* Not sure about this. Todd? */
- return PR_FALSE;
- }
-
-
- void _MD_FreeGCSegment(void *base, PRInt32 len)
- {
- if (base)
- {
- free(base);
- }
- }
-