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always define POOL_ALIGNMENT (default 4); reduce strength as well; close #333

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Yukihiro Matsumoto
2012-06-28 15:07:11 +09:00
parent e9d56f4ccf
commit 04d24b3168
1 changed files with 14 additions and 4 deletions
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src/pool.c
+14 -4
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@@ -8,6 +8,18 @@
#include <stddef.h>
#include <string.h>
/* configuration section */
/* allcated memory address should be multiple of POOL_ALLOC_ALIGN */
/* or undef it if alignment does not matter */
#ifndef POOL_ALIGNMENT
#define POOL_ALIGNMENT 4
#endif
/* page size of memory pool */
#ifndef POOL_PAGE_SIZE
#define POOL_PAGE_SIZE 16000
#endif
/* end of configuration section */
struct mrb_pool_page {
struct mrb_pool_page *next;
size_t offset;
@@ -29,10 +41,8 @@ struct mrb_pool {
#define mrb_free(m,p) free(p)
#endif
#define POOL_PAGE_SIZE 16000
#ifdef ALLOC_ALIGN
# define ALIGN_PADDING(x) ((x % ALLOC_ALIGN) ? ALLOC_ALIGN - (x % ALLOC_ALIGN) : 0)
#ifdef POOL_ALIGNMENT
# define ALIGN_PADDING(x) ((-x) & (POOL_ALIGNMENT - 1))
#else
# define ALIGN_PADDING(x) (0)
#endif