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mirror of https://github.com/php/php-src.git synced 2026-04-04 06:32:49 +02:00

Remove static allocator

We didn't even compile this file anymore
This commit is contained in:
Nikita Popov
2014-09-22 23:21:59 +02:00
parent d244d3bbf1
commit 02bb637bb8
3 changed files with 0 additions and 140 deletions

View File

@@ -1,84 +0,0 @@
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "zend_static_allocator.h"
/* Not checking emalloc() and erealloc() return values as they are supposed to bailout */
inline static void block_init(Block *block, uint32_t block_size)
{
block->pos = block->bp = (char *) emalloc(block_size);
block->end = block->bp + block_size;
}
inline static char *block_allocate(Block *block, uint32_t size)
{
char *retval = block->pos;
if ((block->pos += size) >= block->end) {
return (char *)NULL;
}
return retval;
}
inline static void block_destroy(Block *block)
{
efree(block->bp);
}
void static_allocator_init(StaticAllocator *sa)
{
sa->Blocks = (Block *) emalloc(sizeof(Block));
block_init(sa->Blocks, ALLOCATOR_BLOCK_SIZE);
sa->num_blocks = 1;
sa->current_block = 0;
}
char *static_allocator_allocate(StaticAllocator *sa, uint32_t size)
{
char *retval;
retval = block_allocate(&sa->Blocks[sa->current_block], size);
if (retval) {
return retval;
}
sa->Blocks = (Block *) erealloc(sa->Blocks, ++sa->num_blocks);
sa->current_block++;
block_init(&sa->Blocks[sa->current_block], (size > ALLOCATOR_BLOCK_SIZE) ? size : ALLOCATOR_BLOCK_SIZE);
retval = block_allocate(&sa->Blocks[sa->current_block], size);
return retval;
}
void static_allocator_destroy(StaticAllocator *sa)
{
uint32_t i;
for (i=0; i<sa->num_blocks; i++) {
block_free(&sa->Blocks[i]);
}
efree(sa->Blocks);
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/

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@@ -1,55 +0,0 @@
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef ZEND_STATIC_ALLOCATOR_H
#define ZEND_STATIC_ALLOCATOR_H
#define ALLOCATOR_BLOCK_SIZE 400000
/* Temporary */
typedef unsigned int uint32_t;
#define emalloc(s) malloc(s)
#define efree(p) free(p)
typedef struct _Block {
char *bp;
char *pos;
char *end;
} Block;
typedef struct _StaticAllocator {
Block *Blocks;
uint32_t num_blocks;
uint32_t current_block;
} StaticAllocator;
void static_allocator_init(StaticAllocator *sa);
char *static_allocator_allocate(StaticAllocator *sa, uint32_t size);
void static_allocator_destroy(StaticAllocator *sa);
#endif /* ZEND_STATIC_ALLOCATOR_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/

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@@ -46,7 +46,6 @@ function write_src_file(fname, path, intpath, arr)
if (arr[i].match('alloca.c') ||
arr[i].match(/internal_functions_(nw|win32)\.c/) ||
arr[i].match(/flock\.(c|h)/) ||
arr[i].match(/zend_static_allocator\.(c|h)/) ||
arr[i].match(/zend_(ini|language)_scanner_defs\.h/)) {
continue;
}