[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [UNIKRAFT PATCH 12/18] lib/ukallocbbuddy: Instrumentation for statistics
Instruments the allocator to record allocation statistics. Signed-off-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx> --- lib/ukallocbbuddy/bbuddy.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/ukallocbbuddy/bbuddy.c b/lib/ukallocbbuddy/bbuddy.c index b63e2fd3..29d2fd5e 100644 --- a/lib/ukallocbbuddy/bbuddy.c +++ b/lib/ukallocbbuddy/bbuddy.c @@ -280,11 +280,14 @@ static void *bbuddy_palloc(struct uk_alloc *a, unsigned long num_pages) } map_alloc(b, (uintptr_t)alloc_ch, 1UL << order); + uk_alloc_stats_count_palloc(a, (void *) alloc_ch, num_pages); return ((void *)alloc_ch); no_memory: uk_pr_warn("%"__PRIuptr": Cannot handle palloc request of order %"__PRIsz": Out of memory\n", (uintptr_t)a, order); + + uk_alloc_stats_count_penomem(a, num_pages); errno = ENOMEM; return NULL; } @@ -297,6 +300,8 @@ static void bbuddy_pfree(struct uk_alloc *a, void *obj, unsigned long num_pages) unsigned long mask; UK_ASSERT(a != NULL); + + uk_alloc_stats_count_pfree(a, obj, num_pages); b = (struct uk_bbpalloc *)&a->priv; size_t order = (size_t)num_pages_to_order(num_pages); -- 2.20.1
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