diff options
Diffstat (limited to 'Zend/zend_alloc_sizes.h')
-rw-r--r-- | Zend/zend_alloc_sizes.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Zend/zend_alloc_sizes.h b/Zend/zend_alloc_sizes.h new file mode 100644 index 0000000000..177238ae34 --- /dev/null +++ b/Zend/zend_alloc_sizes.h @@ -0,0 +1,46 @@ +#ifndef ZEND_ALLOC_SIZES_H +#define ZEND_ALLOC_SIZES_H + +#define ZEND_MM_CHUNK_SIZE (2 * 1024 * 1024) /* 2 MB */ +#define ZEND_MM_PAGE_SIZE (4 * 1024) /* 4 KB */ +#define ZEND_MM_PAGES (ZEND_MM_CHUNK_SIZE / ZEND_MM_PAGE_SIZE) /* 512 */ +#define ZEND_MM_FIRST_PAGE (1) + +#define ZEND_MM_MIN_SMALL_SIZE 8 +#define ZEND_MM_MAX_SMALL_SIZE 3072 +#define ZEND_MM_MAX_LARGE_SIZE (ZEND_MM_CHUNK_SIZE - (ZEND_MM_PAGE_SIZE * ZEND_MM_FIRST_PAGE)) + +/* num, size, count, pages */ +#define ZEND_MM_BINS_INFO(_, x, y) \ + _( 0, 8, 512, 1, x, y) \ + _( 1, 16, 256, 1, x, y) \ + _( 2, 24, 170, 1, x, y) \ + _( 3, 32, 128, 1, x, y) \ + _( 4, 40, 102, 1, x, y) \ + _( 5, 48, 85, 1, x, y) \ + _( 6, 56, 73, 1, x, y) \ + _( 7, 64, 64, 1, x, y) \ + _( 8, 80, 51, 1, x, y) \ + _( 9, 96, 42, 1, x, y) \ + _(10, 112, 36, 1, x, y) \ + _(11, 128, 32, 1, x, y) \ + _(12, 160, 25, 1, x, y) \ + _(13, 192, 21, 1, x, y) \ + _(14, 224, 18, 1, x, y) \ + _(15, 256, 16, 1, x, y) \ + _(16, 320, 64, 5, x, y) \ + _(17, 384, 32, 3, x, y) \ + _(18, 448, 9, 1, x, y) \ + _(19, 512, 8, 1, x, y) \ + _(20, 640, 32, 5, x, y) \ + _(21, 768, 16, 3, x, y) \ + _(22, 896, 9, 2, x, y) \ + _(23, 1024, 8, 2, x, y) \ + _(24, 1280, 16, 5, x, y) \ + _(25, 1536, 8, 3, x, y) \ + _(26, 1792, 16, 7, x, y) \ + _(27, 2048, 8, 4, x, y) \ + _(28, 2560, 8, 5, x, y) \ + _(29, 3072, 4, 3, x, y) + +#endif /* ZEND_ALLOC_SIZES_H */ |