diff options
Diffstat (limited to 'src/memusage.h')
-rw-r--r-- | src/memusage.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/memusage.h b/src/memusage.h index 9f7de9e2e1..be3964df1b 100644 --- a/src/memusage.h +++ b/src/memusage.h @@ -11,6 +11,7 @@ #include <set> #include <vector> +#include <boost/foreach.hpp> #include <boost/unordered_set.hpp> #include <boost/unordered_map.hpp> @@ -20,19 +21,27 @@ namespace memusage /** Compute the total memory used by allocating alloc bytes. */ static size_t MallocUsage(size_t alloc); +/** Dynamic memory usage for built-in types is zero. */ +static inline size_t DynamicUsage(const int8_t& v) { return 0; } +static inline size_t DynamicUsage(const uint8_t& v) { return 0; } +static inline size_t DynamicUsage(const int16_t& v) { return 0; } +static inline size_t DynamicUsage(const uint16_t& v) { return 0; } +static inline size_t DynamicUsage(const int32_t& v) { return 0; } +static inline size_t DynamicUsage(const uint32_t& v) { return 0; } +static inline size_t DynamicUsage(const int64_t& v) { return 0; } +static inline size_t DynamicUsage(const uint64_t& v) { return 0; } +static inline size_t DynamicUsage(const float& v) { return 0; } +static inline size_t DynamicUsage(const double& v) { return 0; } +template<typename X> static inline size_t DynamicUsage(X * const &v) { return 0; } +template<typename X> static inline size_t DynamicUsage(const X * const &v) { return 0; } + /** Compute the memory used for dynamically allocated but owned data structures. * For generic data types, this is *not* recursive. DynamicUsage(vector<vector<int> >) * will compute the memory used for the vector<int>'s, but not for the ints inside. * This is for efficiency reasons, as these functions are intended to be fast. If * application data structures require more accurate inner accounting, they should - * do the recursion themselves, or use more efficient caching + updating on modification. + * iterate themselves, or use more efficient caching + updating on modification. */ -template<typename X> static size_t DynamicUsage(const std::vector<X>& v); -template<typename X> static size_t DynamicUsage(const std::set<X>& s); -template<typename X, typename Y> static size_t DynamicUsage(const std::map<X, Y>& m); -template<typename X, typename Y> static size_t DynamicUsage(const boost::unordered_set<X, Y>& s); -template<typename X, typename Y, typename Z> static size_t DynamicUsage(const boost::unordered_map<X, Y, Z>& s); -template<typename X> static size_t DynamicUsage(const X& x); static inline size_t MallocUsage(size_t alloc) { @@ -98,14 +107,6 @@ static inline size_t DynamicUsage(const boost::unordered_map<X, Y, Z>& m) return MallocUsage(sizeof(boost_unordered_node<std::pair<const X, Y> >)) * m.size() + MallocUsage(sizeof(void*) * m.bucket_count()); } -// Dispatch to class method as fallback - -template<typename X> -static inline size_t DynamicUsage(const X& x) -{ - return x.DynamicMemoryUsage(); -} - } #endif |