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/* -*- 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
* 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
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* decision by deleting the provisions above and replace them with the notice
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* ***** END LICENSE BLOCK ***** */
#ifndef gcint_h___
#define gcint_h___
#include "prmon.h"
#include "prgc.h"
extern PRLogModuleInfo *_pr_msgc_lm;
extern GCInfo _pr_gcData;
#if defined(_WIN32) && !defined(DEBUG)
#define LOCK_GC() EnterCriticalSection(&_pr_gcData.lock->mutexHandle)
#define UNLOCK_GC() LeaveCriticalSection(&_pr_gcData.lock->mutexHandle)
#define LOCK_GC() PR_EnterMonitor(_pr_gcData.lock)
#define UNLOCK_GC() PR_ExitMonitor (_pr_gcData.lock)
#define GC_IS_LOCKED() (PR_GetMonitorEntryCount(_pr_gcData.lock)!=0)
#ifdef DEBUG
#define _GCTRACE(x, y) if (_pr_gcData.flags & x) GCTrace y
#define _GCTRACE(x, y)
extern GCBeginGCHook *_pr_beginGCHook;
extern void *_pr_beginGCHookArg;
extern GCBeginGCHook *_pr_endGCHook;
extern void *_pr_endGCHookArg;
extern GCBeginFinalizeHook *_pr_beginFinalizeHook;
extern void *_pr_beginFinalizeHookArg;
extern GCBeginFinalizeHook *_pr_endFinalizeHook;
extern void *_pr_endFinalizeHookArg;
extern int _pr_do_a_dump;
extern FILE *_pr_dump_file;
extern PRLogModuleInfo *_pr_gc_lm;
** Root finders. Root finders are used by the GC to find pointers into
** the GC heap that are not contained in the GC heap.
typedef struct RootFinderStr RootFinder;
struct RootFinderStr {
RootFinder *next;
GCRootFinder *func;
char *name;
void *arg;
extern RootFinder *_pr_rootFinders;
typedef struct CollectorTypeStr {
GCType gctype;
PRUint32 flags;
} CollectorType;
#define GC_MAX_TYPES 256
extern CollectorType *_pr_collectorTypes;
#define _GC_TYPE_BUSY 0x1
#define _GC_TYPE_FINAL 0x2
#define _GC_TYPE_WEAK 0x4
/* Slot in _pr_gcTypes used for free memory */
extern void _PR_InitGC(PRWord flags);
extern void _MD_InitGC(void);
extern void PR_CALLBACK _PR_ScanFinalQueue(void *notused);
** Grow the GC Heap.
extern void *_MD_GrowGCHeap(PRUint32 *sizep);
** Extend the GC Heap.
extern PRBool _MD_ExtendGCHeap(char *base, PRInt32 oldSize, PRInt32 newSize);
** Free a GC segment.
extern void _MD_FreeGCSegment(void *base, PRInt32 len);
#endif /* gcint_h___ */