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Diffstat (limited to '')
-rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/src/md/windows/w16gc.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/src/md/windows/w16gc.c b/src/libs/xpcom18a4/nsprpub/pr/src/md/windows/w16gc.c new file mode 100644 index 00000000..cd3a6528 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/src/md/windows/w16gc.c @@ -0,0 +1,86 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "primpl.h" +#include <sys/timeb.h> + +PRWord * +_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np) +{ + if (isCurrent) + { + _MD_SAVE_CONTEXT(t); + } + /* + ** In Win16 because the premption is "cooperative" it can never be the + ** case that a register holds the sole reference to an object. It + ** will always have been pushed onto the stack before the thread + ** switch... So don't bother to scan the registers... + */ + *np = 0; + + return (PRWord *) CONTEXT(t); +} + +#if 0 +#ifndef SPORT_MODEL + +#define MAX_SEGMENT_SIZE (65536l - 4096l) + +/************************************************************************/ +/* +** Machine dependent GC Heap management routines: +** _MD_GrowGCHeap +*/ +/************************************************************************/ + +extern void * +_MD_GrowGCHeap(uint32 *sizep) +{ + void *addr; + + if( *sizep > MAX_SEGMENT_SIZE ) { + *sizep = MAX_SEGMENT_SIZE; + } + + addr = malloc((size_t)*sizep); + return addr; +} + +#endif /* SPORT_MODEL */ +#endif /* 0 */ + |