diff options
Diffstat (limited to 'src/memusage.h')
| -rw-r--r-- | src/memusage.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/memusage.h b/src/memusage.h index e96c5bf038..49760e64c7 100644 --- a/src/memusage.h +++ b/src/memusage.h @@ -46,7 +46,9 @@ template<typename X> static inline size_t DynamicUsage(const X * const &v) { ret static inline size_t MallocUsage(size_t alloc) { // Measured on libc6 2.19 on Linux. - if (sizeof(void*) == 8) { + if (alloc == 0) { + return 0; + } else if (sizeof(void*) == 8) { return ((alloc + 31) >> 4) << 4; } else if (sizeof(void*) == 4) { return ((alloc + 15) >> 3) << 3; @@ -74,6 +76,12 @@ static inline size_t DynamicUsage(const std::vector<X>& v) return MallocUsage(v.capacity() * sizeof(X)); } +template<unsigned int N, typename X, typename S, typename D> +static inline size_t DynamicUsage(const prevector<N, X, S, D>& v) +{ + return MallocUsage(v.allocated_memory()); +} + template<typename X, typename Y> static inline size_t DynamicUsage(const std::set<X, Y>& s) { |