Removed file/folder for ishmal

(bzr r478)

1 files changed, 0 insertions, 302 deletions

diff --git a/src/dom/js/jsarena.h b/src/dom/js/jsarena.h
deleted file mode 100644
index e52398a1a..000000000
--- a/src/dom/js/jsarena.h
+++ /dev/null
@@ -1,302 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** 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 Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of 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 jsarena_h___
-#define jsarena_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 (JS_ARENA_MARK/JS_ARENA_RELEASE).
- */
-#include <stdlib.h>
-#include "jstypes.h"
-#include "jscompat.h"
-
-JS_BEGIN_EXTERN_C
-
-typedef struct JSArena JSArena;
-typedef struct JSArenaPool JSArenaPool;
-
-struct JSArena {
-    JSArena     *next;          /* next arena for this lifetime */
-    jsuword     base;           /* aligned base address, follows this header */
-    jsuword     limit;          /* one beyond last byte in arena */
-    jsuword     avail;          /* points to next available byte */
-};
-
-#ifdef JS_ARENAMETER
-typedef struct JSArenaStats JSArenaStats;
-
-struct JSArenaStats {
-    JSArenaStats *next;         /* next in arenaStats list */
-    char        *name;          /* name for debugging */
-    uint32      narenas;        /* number of arenas in pool */
-    uint32      nallocs;        /* number of JS_ARENA_ALLOCATE() calls */
-    uint32      nreclaims;      /* number of reclaims from freeArenas */
-    uint32      nmallocs;       /* number of malloc() calls */
-    uint32      ndeallocs;      /* number of lifetime deallocations */
-    uint32      ngrows;         /* number of JS_ARENA_GROW() calls */
-    uint32      ninplace;       /* number of in-place growths */
-    uint32      nreallocs;      /* number of arena grow extending reallocs */
-    uint32      nreleases;      /* number of JS_ARENA_RELEASE() calls */
-    uint32      nfastrels;      /* number of "fast path" releases */
-    size_t      nbytes;         /* total bytes allocated */
-    size_t      maxalloc;       /* maximum allocation size in bytes */
-    double      variance;       /* size variance accumulator */
-};
-#endif
-
-struct JSArenaPool {
-    JSArena     first;          /* first arena in pool list */
-    JSArena     *current;       /* arena from which to allocate space */
-    size_t      arenasize;      /* net exact size of a new arena */
-    jsuword     mask;           /* alignment mask (power-of-2 - 1) */
-#ifdef JS_ARENAMETER
-    JSArenaStats stats;
-#endif
-};
-
-/*
- * If the including .c file uses only one power-of-2 alignment, it may define
- * JS_ARENA_CONST_ALIGN_MASK to the alignment mask and save a few instructions
- * per ALLOCATE and GROW.
- */
-#ifdef JS_ARENA_CONST_ALIGN_MASK
-#define JS_ARENA_ALIGN(pool, n) (((jsuword)(n) + JS_ARENA_CONST_ALIGN_MASK)   \
-                                 & ~(jsuword)JS_ARENA_CONST_ALIGN_MASK)
-
-#define JS_INIT_ARENA_POOL(pool, name, size) \
-        JS_InitArenaPool(pool, name, size, JS_ARENA_CONST_ALIGN_MASK + 1)
-#else
-#define JS_ARENA_ALIGN(pool, n) (((jsuword)(n) + (pool)->mask) & ~(pool)->mask)
-#endif
-
-#define JS_ARENA_ALLOCATE(p, pool, nb)                                        \
-    JS_ARENA_ALLOCATE_CAST(p, void *, pool, nb)
-
-#define JS_ARENA_ALLOCATE_TYPE(p, type, pool)                                 \
-    JS_ARENA_ALLOCATE_CAST(p, type *, pool, sizeof(type))
-
-#define JS_ARENA_ALLOCATE_CAST(p, type, pool, nb)                             \
-    JS_BEGIN_MACRO                                                            \
-        JSArena *_a = (pool)->current;                                        \
-        size_t _nb = JS_ARENA_ALIGN(pool, nb);                                \
-        jsuword _p = _a->avail;                                               \
-        jsuword _q = _p + _nb;                                                \
-        JS_ASSERT(_q >= _p);                                                  \
-        if (_q > _a->limit)                                                   \
-            _p = (jsuword)JS_ArenaAllocate(pool, _nb);                        \
-        else                                                                  \
-            _a->avail = _q;                                                   \
-        p = (type) _p;                                                        \
-        JS_ArenaCountAllocation(pool, nb);                                    \
-    JS_END_MACRO
-
-#define JS_ARENA_GROW(p, pool, size, incr)                                    \
-    JS_ARENA_GROW_CAST(p, void *, pool, size, incr)
-
-#define JS_ARENA_GROW_CAST(p, type, pool, size, incr)                         \
-    JS_BEGIN_MACRO                                                            \
-        JSArena *_a = (pool)->current;                                        \
-        if (_a->avail == (jsuword)(p) + JS_ARENA_ALIGN(pool, size)) {         \
-            size_t _nb = (size) + (incr);                                     \
-            jsuword _q = (jsuword)(p) + JS_ARENA_ALIGN(pool, _nb);            \
-            if (_q <= _a->limit) {                                            \
-                _a->avail = _q;                                               \
-                JS_ArenaCountInplaceGrowth(pool, size, incr);                 \
-            } else if ((jsuword)(p) == _a->base) {                            \
-                p = (type) JS_ArenaRealloc(pool, p, size, incr);              \
-            } else {                                                          \
-                p = (type) JS_ArenaGrow(pool, p, size, incr);                 \
-            }                                                                 \
-        } else {                                                              \
-            p = (type) JS_ArenaGrow(pool, p, size, incr);                     \
-        }                                                                     \
-        JS_ArenaCountGrowth(pool, size, incr);                                \
-    JS_END_MACRO
-
-#define JS_ARENA_MARK(pool)     ((void *) (pool)->current->avail)
-#define JS_UPTRDIFF(p,q)        ((jsuword)(p) - (jsuword)(q))
-
-#ifdef DEBUG
-#define JS_FREE_PATTERN         0xDA
-#define JS_CLEAR_UNUSED(a)      (JS_ASSERT((a)->avail <= (a)->limit),         \
-                                 memset((void*)(a)->avail, JS_FREE_PATTERN,   \
-                                        (a)->limit - (a)->avail))
-#define JS_CLEAR_ARENA(a)       memset((void*)(a), JS_FREE_PATTERN,           \
-                                       (a)->limit - (jsuword)(a))
-#else
-#define JS_CLEAR_UNUSED(a)      /* nothing */
-#define JS_CLEAR_ARENA(a)       /* nothing */
-#endif
-
-#define JS_ARENA_RELEASE(pool, mark)                                          \
-    JS_BEGIN_MACRO                                                            \
-        char *_m = (char *)(mark);                                            \
-        JSArena *_a = (pool)->current;                                        \
-        if (_a != &(pool)->first &&                                           \
-            JS_UPTRDIFF(_m, _a->base) <= JS_UPTRDIFF(_a->avail, _a->base)) {  \
-            _a->avail = (jsuword)JS_ARENA_ALIGN(pool, _m);                    \
-            JS_ASSERT(_a->avail <= _a->limit);                                \
-            JS_CLEAR_UNUSED(_a);                                              \
-            JS_ArenaCountRetract(pool, _m);                                   \
-        } else {                                                              \
-            JS_ArenaRelease(pool, _m);                                        \
-        }                                                                     \
-        JS_ArenaCountRelease(pool, _m);                                       \
-    JS_END_MACRO
-
-#ifdef JS_ARENAMETER
-#define JS_COUNT_ARENA(pool,op) ((pool)->stats.narenas op)
-#else
-#define JS_COUNT_ARENA(pool,op)
-#endif
-
-#define JS_ARENA_DESTROY(pool, a, pnext)                                      \
-    JS_BEGIN_MACRO                                                            \
-        JS_COUNT_ARENA(pool,--);                                              \
-        if ((pool)->current == (a)) (pool)->current = &(pool)->first;         \
-        *(pnext) = (a)->next;                                                 \
-        JS_CLEAR_ARENA(a);                                                    \
-        free(a);                                                              \
-        (a) = NULL;                                                           \
-    JS_END_MACRO
-
-/*
- * Initialize an arena pool with the given name for debugging and metering,
- * with a minimum size per arena of size bytes.
- */
-extern JS_PUBLIC_API(void)
-JS_InitArenaPool(JSArenaPool *pool, const char *name, size_t size,
-                 size_t align);
-
-/*
- * Free the arenas in pool.  The user may continue to allocate from pool
- * after calling this function.  There is no need to call JS_InitArenaPool()
- * again unless JS_FinishArenaPool(pool) has been called.
- */
-extern JS_PUBLIC_API(void)
-JS_FreeArenaPool(JSArenaPool *pool);
-
-/*
- * Free the arenas in pool and finish using it altogether.
- */
-extern JS_PUBLIC_API(void)
-JS_FinishArenaPool(JSArenaPool *pool);
-
-/*
- * Finish using arenas, freeing all memory associated with them except for
- * any locks needed for thread safety.
- */
-extern JS_PUBLIC_API(void)
-JS_ArenaFinish(void);
-
-/*
- * Free any locks or other memory needed for thread safety, just before
- * shutting down.  At that point, we must be called by a single thread.
- *
- * After shutting down, the next thread to call JS_InitArenaPool must not
- * race with any other thread.  Once a pool has been initialized, threads
- * may safely call jsarena.c functions on thread-local pools.  The upshot
- * is that pools are per-thread, but the underlying global freelist is
- * thread-safe, provided that both the first pool initialization and the
- * shut-down call are single-threaded.
- */
-extern JS_PUBLIC_API(void)
-JS_ArenaShutDown(void);
-
-/*
- * Friend functions used by the JS_ARENA_*() macros.
- */
-extern JS_PUBLIC_API(void *)
-JS_ArenaAllocate(JSArenaPool *pool, size_t nb);
-
-extern JS_PUBLIC_API(void *)
-JS_ArenaRealloc(JSArenaPool *pool, void *p, size_t size, size_t incr);
-
-extern JS_PUBLIC_API(void *)
-JS_ArenaGrow(JSArenaPool *pool, void *p, size_t size, size_t incr);
-
-extern JS_PUBLIC_API(void)
-JS_ArenaRelease(JSArenaPool *pool, char *mark);
-
-/*
- * Function to be used directly when an allocation has likely grown to consume
- * an entire JSArena, in which case the arena is returned to the malloc heap.
- */
-extern JS_PUBLIC_API(void)
-JS_ArenaFreeAllocation(JSArenaPool *pool, void *p, size_t size);
-
-#ifdef JS_ARENAMETER
-
-#include <stdio.h>
-
-extern JS_PUBLIC_API(void)
-JS_ArenaCountAllocation(JSArenaPool *pool, size_t nb);
-
-extern JS_PUBLIC_API(void)
-JS_ArenaCountInplaceGrowth(JSArenaPool *pool, size_t size, size_t incr);
-
-extern JS_PUBLIC_API(void)
-JS_ArenaCountGrowth(JSArenaPool *pool, size_t size, size_t incr);
-
-extern JS_PUBLIC_API(void)
-JS_ArenaCountRelease(JSArenaPool *pool, char *mark);
-
-extern JS_PUBLIC_API(void)
-JS_ArenaCountRetract(JSArenaPool *pool, char *mark);
-
-extern JS_PUBLIC_API(void)
-JS_DumpArenaStats(FILE *fp);
-
-#else  /* !JS_ARENAMETER */
-
-#define JS_ArenaCountAllocation(ap, nb)                 /* nothing */
-#define JS_ArenaCountInplaceGrowth(ap, size, incr)      /* nothing */
-#define JS_ArenaCountGrowth(ap, size, incr)             /* nothing */
-#define JS_ArenaCountRelease(ap, mark)                  /* nothing */
-#define JS_ArenaCountRetract(ap, mark)                  /* nothing */
-
-#endif /* !JS_ARENAMETER */
-
-JS_END_EXTERN_C
-
-#endif /* jsarena_h___ */