diff options
Diffstat (limited to 'slabs.c')
| -rw-r--r-- | slabs.c | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -95,7 +95,7 @@ unsigned int slabs_clsid(const size_t size) { * Determines the chunk sizes and initializes the slab class descriptors * accordingly. */ -void slabs_init(const size_t limit, const double factor, const bool prealloc) { +void slabs_init(const size_t limit, const double factor, const bool prealloc, const uint32_t *slab_sizes) { int i = POWER_SMALLEST - 1; unsigned int size = sizeof(item) + settings.chunk_size; @@ -115,14 +115,22 @@ void slabs_init(const size_t limit, const double factor, const bool prealloc) { memset(slabclass, 0, sizeof(slabclass)); - while (++i < MAX_NUMBER_OF_SLAB_CLASSES-1 && size <= settings.item_size_max / factor) { + while (++i < MAX_NUMBER_OF_SLAB_CLASSES-1) { + if (slab_sizes != NULL) { + if (slab_sizes[i-1] == 0) + break; + size = slab_sizes[i-1]; + } else if (size >= settings.item_size_max / factor) { + break; + } /* Make sure items are always n-byte aligned */ if (size % CHUNK_ALIGN_BYTES) size += CHUNK_ALIGN_BYTES - (size % CHUNK_ALIGN_BYTES); slabclass[i].size = size; slabclass[i].perslab = settings.item_size_max / slabclass[i].size; - size *= factor; + if (slab_sizes == NULL) + size *= factor; if (settings.verbose > 1) { fprintf(stderr, "slab class %3d: chunk size %9u perslab %7u\n", i, slabclass[i].size, slabclass[i].perslab); |