gecko-dev/ef/gc/include/smtrav.h

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3.6 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; -*-
*
* 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.
*/
/*******************************************************************************
S P O R T M O D E L
_____
____/_____\____
/__o____o____o__\ __
\_______________/ (@@)/
/\_____|_____/\ x~[]~
~~~~~~~~~~~/~~~~~~~|~~~~~~~\~~~~~~~~/\~~~~~~~~~
Advanced Technology Garbage Collector
Copyright (c) 1997 Netscape Communications, Inc. All rights reserved.
Recovered by: Warren Harris
*******************************************************************************/
#ifndef __SMTRAV__
#define __SMTRAV__
#include "smpriv.h"
#include "smobj.h"
#include "smgen.h"
SM_BEGIN_EXTERN_C
/******************************************************************************/
typedef PRWord
(*SMTraverseFieldProc)(SMObject* field, PRUword fieldOffset, void* closure);
SM_EXTERN(PRWord)
SM_TraverseObjectFields(SMObject* obj,
SMTraverseFieldProc traverseProc, void* traverseClosure);
typedef PRWord
(*SMTraverseObjectProc)(void* obj, SMSmallObjCount index,
PRUword objSize, void* closure);
SM_EXTERN(PRWord)
SM_TraversePageObjects(SMPage* page,
SMTraverseObjectProc traverseProc, void* traverseClosure);
typedef PRWord
(*SMTraversePageProc)(SMPage* page, void* closure);
SM_EXTERN(PRWord)
SM_TraverseGenPages(SMGenNum genNum,
SMTraversePageProc traverseProc, void* traverseClosure);
SM_EXTERN(PRWord)
SM_TraverseGenObjects(SMGenNum genNum,
SMTraverseObjectProc traverseProc, void* traverseClosure);
SM_EXTERN(PRWord)
SM_TraverseAllPages(SMTraversePageProc traverseProc, void* traverseClosure);
SM_EXTERN(PRWord)
SM_TraverseAllObjects(SMTraverseObjectProc traverseProc, void* traverseClosure);
/******************************************************************************/
#ifdef SM_DUMP /* define this if you want dump code in the final product */
#include <stdio.h>
typedef enum SMDumpFlag {
SMDumpFlag_None = 0,
SMDumpFlag_Detailed = 1, /* adds hex dump of objects */
SMDumpFlag_GCState = 2, /* adds dump of unmarked and forwarded nodes */
SMDumpFlag_Abbreviate = 4 /* only prints the beginning of large objects */
} SMDumpFlag;
SM_EXTERN(void)
SM_DumpMallocHeap(FILE* out, PRUword flags);
SM_EXTERN(void)
SM_DumpGCHeap(FILE* out, PRUword flags);
SM_EXTERN(void)
SM_DumpPage(FILE* out, void* addr, PRUword flags);
SM_EXTERN(void)
SM_DumpHeap(FILE* out, PRUword flags);
SM_EXTERN(void)
SM_DumpPageMap(FILE* out, PRUword flags);
#endif /* SM_DUMP */
/******************************************************************************/
SM_END_EXTERN_C
#endif /* __SMTRAV__ */
/******************************************************************************/