| Index: third_party/npapi/npspy/extern/nspr/plarena.h
|
| diff --git a/third_party/npapi/npspy/extern/nspr/plarena.h b/third_party/npapi/npspy/extern/nspr/plarena.h
|
| deleted file mode 100644
|
| index 38f3e3990a58fe98820fd053521ccd57aa13973f..0000000000000000000000000000000000000000
|
| --- a/third_party/npapi/npspy/extern/nspr/plarena.h
|
| +++ /dev/null
|
| @@ -1,213 +0,0 @@
|
| -/* -*- 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 Netscape are
|
| - * Copyright (C) 1998-2000 Netscape Communications Corporation. 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 plarena_h___
|
| -#define plarena_h___
|
| -/*
|
| - * Lifetime-based fast allocation, inspired by much prior art, including
|
| - * "Fast Allocation and Deallocation of Memory Based on Object Lifetimes"
|
| - * David R. Hanson, Software -- Practice and Experience, Vol. 20(1).
|
| - *
|
| - * Also supports LIFO allocation (PL_ARENA_MARK/PL_ARENA_RELEASE).
|
| - */
|
| -#include "prtypes.h"
|
| -#include "plarenas.h"
|
| -
|
| -PR_BEGIN_EXTERN_C
|
| -
|
| -typedef struct PLArena PLArena;
|
| -
|
| -struct PLArena {
|
| - PLArena *next; /* next arena for this lifetime */
|
| - PRUword base; /* aligned base address, follows this header */
|
| - PRUword limit; /* one beyond last byte in arena */
|
| - PRUword avail; /* points to next available byte */
|
| -};
|
| -
|
| -#ifdef PL_ARENAMETER
|
| -typedef struct PLArenaStats PLArenaStats;
|
| -
|
| -struct PLArenaStats {
|
| - PLArenaStats *next; /* next in arenaStats list */
|
| - char *name; /* name for debugging */
|
| - PRUint32 narenas; /* number of arenas in pool */
|
| - PRUint32 nallocs; /* number of PL_ARENA_ALLOCATE() calls */
|
| - PRUint32 nreclaims; /* number of reclaims from freeArenas */
|
| - PRUint32 nmallocs; /* number of malloc() calls */
|
| - PRUint32 ndeallocs; /* number of lifetime deallocations */
|
| - PRUint32 ngrows; /* number of PL_ARENA_GROW() calls */
|
| - PRUint32 ninplace; /* number of in-place growths */
|
| - PRUint32 nreleases; /* number of PL_ARENA_RELEASE() calls */
|
| - PRUint32 nfastrels; /* number of "fast path" releases */
|
| - PRUint32 nbytes; /* total bytes allocated */
|
| - PRUint32 maxalloc; /* maximum allocation size in bytes */
|
| - PRFloat64 variance; /* size variance accumulator */
|
| -};
|
| -#endif
|
| -
|
| -struct PLArenaPool {
|
| - PLArena first; /* first arena in pool list */
|
| - PLArena *current; /* arena from which to allocate space */
|
| - PRUint32 arenasize; /* net exact size of a new arena */
|
| - PRUword mask; /* alignment mask (power-of-2 - 1) */
|
| -#ifdef PL_ARENAMETER
|
| - PLArenaStats stats;
|
| -#endif
|
| -};
|
| -
|
| -/*
|
| - * If the including .c file uses only one power-of-2 alignment, it may define
|
| - * PL_ARENA_CONST_ALIGN_MASK to the alignment mask and save a few instructions
|
| - * per ALLOCATE and GROW.
|
| - */
|
| -#ifdef PL_ARENA_CONST_ALIGN_MASK
|
| -#define PL_ARENA_ALIGN(pool, n) (((PRUword)(n) + PL_ARENA_CONST_ALIGN_MASK) \
|
| - & ~PL_ARENA_CONST_ALIGN_MASK)
|
| -
|
| -#define PL_INIT_ARENA_POOL(pool, name, size) \
|
| - PL_InitArenaPool(pool, name, size, PL_ARENA_CONST_ALIGN_MASK + 1)
|
| -#else
|
| -#define PL_ARENA_ALIGN(pool, n) (((PRUword)(n) + (pool)->mask) & ~(pool)->mask)
|
| -#endif
|
| -
|
| -#define PL_ARENA_ALLOCATE(p, pool, nb) \
|
| - PR_BEGIN_MACRO \
|
| - PLArena *_a = (pool)->current; \
|
| - PRUint32 _nb = PL_ARENA_ALIGN(pool, nb); \
|
| - PRUword _p = _a->avail; \
|
| - PRUword _q = _p + _nb; \
|
| - if (_q > _a->limit) \
|
| - _p = (PRUword)PL_ArenaAllocate(pool, _nb); \
|
| - else \
|
| - _a->avail = _q; \
|
| - p = (void *)_p; \
|
| - PL_ArenaCountAllocation(pool, nb); \
|
| - PR_END_MACRO
|
| -
|
| -#define PL_ARENA_GROW(p, pool, size, incr) \
|
| - PR_BEGIN_MACRO \
|
| - PLArena *_a = (pool)->current; \
|
| - PRUint32 _incr = PL_ARENA_ALIGN(pool, incr); \
|
| - PRUword _p = _a->avail; \
|
| - PRUword _q = _p + _incr; \
|
| - if (_p == (PRUword)(p) + PL_ARENA_ALIGN(pool, size) && \
|
| - _q <= _a->limit) { \
|
| - _a->avail = _q; \
|
| - PL_ArenaCountInplaceGrowth(pool, size, incr); \
|
| - } else { \
|
| - p = PL_ArenaGrow(pool, p, size, incr); \
|
| - } \
|
| - PL_ArenaCountGrowth(pool, size, incr); \
|
| - PR_END_MACRO
|
| -
|
| -#define PL_ARENA_MARK(pool) ((void *) (pool)->current->avail)
|
| -#define PR_UPTRDIFF(p,q) ((PRUword)(p) - (PRUword)(q))
|
| -
|
| -#ifdef DEBUG
|
| -#define PL_FREE_PATTERN 0xDA
|
| -#define PL_CLEAR_UNUSED(a) (PR_ASSERT((a)->avail <= (a)->limit), \
|
| - memset((void*)(a)->avail, PL_FREE_PATTERN, \
|
| - (a)->limit - (a)->avail))
|
| -#define PL_CLEAR_ARENA(a) memset((void*)(a), PL_FREE_PATTERN, \
|
| - (a)->limit - (PRUword)(a))
|
| -#else
|
| -#define PL_CLEAR_UNUSED(a)
|
| -#define PL_CLEAR_ARENA(a)
|
| -#endif
|
| -
|
| -#define PL_ARENA_RELEASE(pool, mark) \
|
| - PR_BEGIN_MACRO \
|
| - char *_m = (char *)(mark); \
|
| - PLArena *_a = (pool)->current; \
|
| - if (PR_UPTRDIFF(_m, _a->base) <= PR_UPTRDIFF(_a->avail, _a->base)) { \
|
| - _a->avail = (PRUword)PL_ARENA_ALIGN(pool, _m); \
|
| - PL_CLEAR_UNUSED(_a); \
|
| - PL_ArenaCountRetract(pool, _m); \
|
| - } else { \
|
| - PL_ArenaRelease(pool, _m); \
|
| - } \
|
| - PL_ArenaCountRelease(pool, _m); \
|
| - PR_END_MACRO
|
| -
|
| -#ifdef PL_ARENAMETER
|
| -#define PL_COUNT_ARENA(pool,op) ((pool)->stats.narenas op)
|
| -#else
|
| -#define PL_COUNT_ARENA(pool,op)
|
| -#endif
|
| -
|
| -#define PL_ARENA_DESTROY(pool, a, pnext) \
|
| - PR_BEGIN_MACRO \
|
| - PL_COUNT_ARENA(pool,--); \
|
| - if ((pool)->current == (a)) (pool)->current = &(pool)->first; \
|
| - *(pnext) = (a)->next; \
|
| - PL_CLEAR_ARENA(a); \
|
| - free(a); \
|
| - (a) = 0; \
|
| - PR_END_MACRO
|
| -
|
| -#ifdef PL_ARENAMETER
|
| -
|
| -#include <stdio.h>
|
| -
|
| -PR_EXTERN(void) PL_ArenaCountAllocation(PLArenaPool *pool, PRUint32 nb);
|
| -
|
| -PR_EXTERN(void) PL_ArenaCountInplaceGrowth(
|
| - PLArenaPool *pool, PRUint32 size, PRUint32 incr);
|
| -
|
| -PR_EXTERN(void) PL_ArenaCountGrowth(
|
| - PLArenaPool *pool, PRUint32 size, PRUint32 incr);
|
| -
|
| -PR_EXTERN(void) PL_ArenaCountRelease(PLArenaPool *pool, char *mark);
|
| -
|
| -PR_EXTERN(void) PL_ArenaCountRetract(PLArenaPool *pool, char *mark);
|
| -
|
| -PR_EXTERN(void) PL_DumpArenaStats(FILE *fp);
|
| -
|
| -#else /* !PL_ARENAMETER */
|
| -
|
| -#define PL_ArenaCountAllocation(ap, nb) /* nothing */
|
| -#define PL_ArenaCountInplaceGrowth(ap, size, incr) /* nothing */
|
| -#define PL_ArenaCountGrowth(ap, size, incr) /* nothing */
|
| -#define PL_ArenaCountRelease(ap, mark) /* nothing */
|
| -#define PL_ArenaCountRetract(ap, mark) /* nothing */
|
| -
|
| -#endif /* !PL_ARENAMETER */
|
| -
|
| -PR_END_EXTERN_C
|
| -
|
| -#endif /* plarena_h___ */
|
|
|