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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h | |
parent | Initial commit. (diff) | |
download | virtualbox-upstream.tar.xz virtualbox-upstream.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h')
-rw-r--r-- | src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h b/src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h new file mode 100644 index 00000000..10048f06 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/lib/msgc/include/gcint.h @@ -0,0 +1,129 @@ +/* -*- 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 ***** */ + +#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) +#undef INLINE_LOCK +#endif + +#ifdef INLINE_LOCK +#define LOCK_GC() EnterCriticalSection(&_pr_gcData.lock->mutexHandle) +#define UNLOCK_GC() LeaveCriticalSection(&_pr_gcData.lock->mutexHandle) +#else +#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) +#endif + +#ifdef DEBUG +#define _GCTRACE(x, y) if (_pr_gcData.flags & x) GCTrace y +#else +#define _GCTRACE(x, y) +#endif + +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 */ +#define FREE_MEMORY_TYPEIX 255 + +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___ */ |