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On MSVC, std::deque degenerates to a list of pointers, which defeats

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its purpose of reducing allocator load and memory fragmentation.
https://github.com/microsoft/STL/issues/147#issuecomment-1090148740
Slic3r::deque<> compiles to boost::container::deque<> on Windows,
to std::deque<> on other systems.
SeamPlacer newly uses Slic3r::deque<>.
This commit is contained in:
Vojtech Bubnik 2022-04-11 15:18:12 +02:00 • committed by PavelMikus
parent adb467286f
commit 8c2e6aba79
3 changed files with 25 additions and 1 deletions
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6
src/libslic3r/pchheader.hpp
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@ -64,6 +64,12 @@
#include <boost/config.hpp>
#include <boost/config/warning_disable.hpp>
#include <boost/container/small_vector.hpp>
#ifdef _WIN32
// On MSVC, std::deque degenerates to a list of pointers, which defeats its purpose of reducing allocator load and memory fragmentation.
// https://github.com/microsoft/STL/issues/147#issuecomment-1090148740
// Thus it is recommended to use boost::container::deque instead.
#include <boost/container/deque.hpp>
#endif // _WIN32
#include <boost/date_time/local_time/local_time.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/filesystem.hpp>