X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fvec.c;h=970f7f7bfa8893ecc0f77e7677fca0663421f670;hb=refs%2Fchanges%2F99%2F32599%2F15;hp=1e0164a9e349a2185f8ba4339c3d92c0d199eb0c;hpb=b7b929931a07fbb27b43d5cd105f366c3e29807e;p=vpp.git diff --git a/src/vppinfra/vec.c b/src/vppinfra/vec.c index 1e0164a9e34..970f7f7bfa8 100644 --- a/src/vppinfra/vec.c +++ b/src/vppinfra/vec.c @@ -38,30 +38,47 @@ #include #include +#ifndef CLIB_VECTOR_GROW_BY_ONE +#define CLIB_VECTOR_GROW_BY_ONE 0 +#endif + /* Vector resize operator. Called as needed by various macros such as vec_add1() when we need to allocate memory. */ -void * +__clib_export void * vec_resize_allocate_memory (void *v, word length_increment, uword data_bytes, - uword header_bytes, uword data_align) + uword header_bytes, uword data_align, + uword numa_id) { vec_header_t *vh = _vec_find (v); uword old_alloc_bytes, new_alloc_bytes; void *old, *new; + void *oldheap; header_bytes = vec_header_bytes (header_bytes); data_bytes += header_bytes; + if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED)) + { + oldheap = clib_mem_get_per_cpu_heap (); + clib_mem_set_per_cpu_heap (clib_mem_get_per_numa_heap (numa_id)); + } + if (!v) { new = clib_mem_alloc_aligned_at_offset (data_bytes, data_align, header_bytes, 1 /* yes, call os_out_of_memory */ ); - data_bytes = clib_mem_size (new); - clib_memset (new, 0, data_bytes); + new_alloc_bytes = clib_mem_size (new); + CLIB_MEM_UNPOISON (new + data_bytes, new_alloc_bytes - data_bytes); + clib_memset (new, 0, new_alloc_bytes); + CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes); v = new + header_bytes; _vec_len (v) = length_increment; + _vec_numa (v) = numa_id; + if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED)) + clib_mem_set_per_cpu_heap (oldheap); return v; } @@ -75,11 +92,20 @@ vec_resize_allocate_memory (void *v, /* Need to resize? */ if (data_bytes <= old_alloc_bytes) - return v; + { + CLIB_MEM_UNPOISON (v, data_bytes); + if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED)) + clib_mem_set_per_cpu_heap (oldheap); + return v; + } +#if CLIB_VECTOR_GROW_BY_ONE > 0 + new_alloc_bytes = data_bytes; +#else new_alloc_bytes = (old_alloc_bytes * 3) / 2; if (new_alloc_bytes < data_bytes) new_alloc_bytes = data_bytes; +#endif new = clib_mem_alloc_aligned_at_offset (new_alloc_bytes, data_align, @@ -92,7 +118,8 @@ vec_resize_allocate_memory (void *v, ("vec_resize fails, length increment %d, data bytes %d, alignment %d", length_increment, data_bytes, data_align); - clib_memcpy (new, old, old_alloc_bytes); + CLIB_MEM_UNPOISON (old, old_alloc_bytes); + clib_memcpy_fast (new, old, old_alloc_bytes); clib_mem_free (old); /* Allocator may give a bit of extra room. */ @@ -100,17 +127,35 @@ vec_resize_allocate_memory (void *v, v = new; /* Zero new memory. */ - clib_memset (v + old_alloc_bytes, 0, new_alloc_bytes - old_alloc_bytes); + CLIB_MEM_UNPOISON (new + data_bytes, new_alloc_bytes - data_bytes); + memset (v + old_alloc_bytes, 0, new_alloc_bytes - old_alloc_bytes); + CLIB_MEM_POISON (new + data_bytes, new_alloc_bytes - data_bytes); + + _vec_numa ((v + header_bytes)) = numa_id; + if (PREDICT_FALSE (numa_id != VEC_NUMA_UNSPECIFIED)) + clib_mem_set_per_cpu_heap (oldheap); return v + header_bytes; } -uword +__clib_export uword clib_mem_is_vec_h (void *v, uword header_bytes) { return clib_mem_is_heap_object (vec_header (v, header_bytes)); } +__clib_export u32 +vec_len_not_inline (void *v) +{ + return vec_len (v); +} + +__clib_export void +vec_free_not_inline (void *v) +{ + vec_free (v); +} + /** \cond */ #ifdef TEST