57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "primpl.h"
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#include "MacMemAllocator.h"
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void _MD_InitGC() {}
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void *_MD_GrowGCHeap(size_t *sizep)
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{
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void *heapPtr = NULL;
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size_t heapSize = *sizep;
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// In previous versions of this code we tried to allocate GC heaps from the application
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// heap. In the 4.0 application, we try to keep our app heap allications to a minimum
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// and instead go through our own memory allocation routines.
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heapPtr = malloc(heapSize);
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if (heapPtr == NULL) {
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FreeMemoryStats stats;
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memtotal(heapSize, &stats); // How much can we allcoate?
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if (stats.maxBlockSize < heapSize)
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heapSize = stats.maxBlockSize;
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heapPtr = malloc(heapSize);
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if (heapPtr == NULL) // Now we're hurting
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heapSize = 0;
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}
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*sizep = heapSize;
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return heapPtr;
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}
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void _MD_FreeGCSegment(void *base, int32 /* len */)
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{
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free(base);
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}
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