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Prevector type

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This commit is contained in:
Pieter Wuille
2015-10-29 07:11:24 +01:00
parent 4f09b77c7f
commit 114b5812f6
19 changed files with 874 additions and 68 deletions
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10
src/memusage.h
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@@ -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)
{