diff options
Diffstat (limited to 'include/jemalloc/internal/jemalloc_internal.h.in')
| -rw-r--r-- | include/jemalloc/internal/jemalloc_internal.h.in | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/include/jemalloc/internal/jemalloc_internal.h.in b/include/jemalloc/internal/jemalloc_internal.h.in index 11a2736..991c541 100644 --- a/include/jemalloc/internal/jemalloc_internal.h.in +++ b/include/jemalloc/internal/jemalloc_internal.h.in @@ -208,11 +208,18 @@ typedef unsigned szind_t; * * aaaaaaaa aaaatttt tttttttt 0znnnnnn */ -#define MALLOCX_ARENA_MASK ((int)~0xfffff) -#define MALLOCX_ARENA_MAX 0xffe -#define MALLOCX_TCACHE_MASK ((int)~0xfff000ffU) -#define MALLOCX_TCACHE_MAX 0xffd -#define MALLOCX_LG_ALIGN_MASK ((int)0x3f) +#define MALLOCX_ARENA_BITS 12 +#define MALLOCX_TCACHE_BITS 12 +#define MALLOCX_LG_ALIGN_BITS 6 +#define MALLOCX_ARENA_SHIFT 20 +#define MALLOCX_TCACHE_SHIFT 8 +#define MALLOCX_ARENA_MASK \ + (((1 << MALLOCX_ARENA_BITS) - 1) << MALLOCX_ARENA_SHIFT) +#define MALLOCX_ARENA_MAX ((1 << MALLOCX_ARENA_BITS) - 2) +#define MALLOCX_TCACHE_MASK \ + (((1 << MALLOCX_TCACHE_BITS) - 1) << MALLOCX_TCACHE_SHIFT) +#define MALLOCX_TCACHE_MAX ((1 << MALLOCX_TCACHE_BITS) - 3) +#define MALLOCX_LG_ALIGN_MASK ((1 << MALLOCX_LG_ALIGN_BITS) - 1) /* Use MALLOCX_ALIGN_GET() if alignment may not be specified in flags. */ #define MALLOCX_ALIGN_GET_SPECIFIED(flags) \ (ZU(1) << (flags & MALLOCX_LG_ALIGN_MASK)) @@ -222,9 +229,9 @@ typedef unsigned szind_t; ((bool)(flags & MALLOCX_ZERO)) #define MALLOCX_TCACHE_GET(flags) \ - (((unsigned)((flags & MALLOCX_TCACHE_MASK) >> 8)) - 2) + (((unsigned)((flags & MALLOCX_TCACHE_MASK) >> MALLOCX_TCACHE_SHIFT)) - 2) #define MALLOCX_ARENA_GET(flags) \ - (((unsigned)(((unsigned)flags) >> 20)) - 1) + (((unsigned)(((unsigned)flags) >> MALLOCX_ARENA_SHIFT)) - 1) /* Smallest size class to support. */ #define TINY_MIN (1U << LG_TINY_MIN) |