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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
 * 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) 1999-2000
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Patrick Beard <beard@netscape.com>
 * 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 ***** */

 * prgcleak.c


/* for FILE */
#include <stdio.h>

/* NSPR stuff */
#include "generic_threads.h"
#include "primpl.h"

extern FILE *GC_stdout, *GC_stderr;

extern void GC_gcollect(void);
extern void GC_clear_roots(void);

static PRStatus PR_CALLBACK scanner(PRThread* t, void** baseAddr,
                                    PRUword count, void* closure)
    if (count) {
        char* begin = (char*)baseAddr;
        char* end = (char*)(baseAddr + count);
        GC_mark_range_proc marker = (GC_mark_range_proc) closure;
        marker(begin, end);
    return PR_SUCCESS;

static void mark_all_stacks(GC_mark_range_proc marker)
    PR_ScanStackPointers(&scanner, (void *)marker);

#if defined(_PR_PTHREADS)
#define _PR_MD_CURRENT_CPU() 1

static void locker(void* mutex)
    if (_PR_MD_CURRENT_CPU())

static void unlocker(void* mutex)
    if (_PR_MD_CURRENT_CPU())

static void stopper(void* unused)
    if (_PR_MD_CURRENT_CPU())

static void starter(void* unused)
    if (_PR_MD_CURRENT_CPU())

void _PR_InitGarbageCollector()
    void* mutex;

    /* redirect GC's stderr to catch startup leaks. */
    GC_stderr = fopen("StartupLeaks", "w");

    mutex = PR_NewMonitor();
    PR_ASSERT(mutex != NULL);

    GC_generic_init_threads(&mark_all_stacks, mutex,
            &locker, &unlocker,
            &stopper, &starter);

void _PR_ShutdownGarbageCollector()
    /* do anything you need to shut down the collector. */

#endif /* GC_LEAK_DETECTOR */

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