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reset next_size/start_size when calling purge_memory #66

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reset next_size/start_size when calling purge_memory #66

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5 changes: 3 additions & 2 deletions include/boost/pool/pool.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,7 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
const size_type requested_size;
size_type next_size;
size_type start_size;
size_type init_next_size;
size_type max_size;

//! finds which POD in the list 'chunk' was allocated from.
Expand Down Expand Up @@ -375,7 +376,7 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
const size_type nnext_size = 32,
const size_type nmax_size = 0)
:
list(0, 0), requested_size(nrequested_size), next_size(nnext_size), start_size(nnext_size),max_size(nmax_size)
list(0, 0), requested_size(nrequested_size), init_next_size(nnext_size), next_size(nnext_size), start_size(nnext_size),max_size(nmax_size)
{ //! Constructs a new empty Pool that can be used to allocate chunks of size RequestedSize.
//! \param nrequested_size Requested chunk size
//! \param nnext_size parameter is of type size_type,
Expand Down Expand Up @@ -688,7 +689,7 @@ bool pool<UserAllocator>::purge_memory()

list.invalidate();
this->first = 0;
next_size = start_size;
next_size = start_size = init_next_size;

return true;
}
Expand Down