diff options
| -rw-r--r-- | src/common/Utilities/Random.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/common/Utilities/Random.cpp b/src/common/Utilities/Random.cpp index 0085f0be292..eb1f63f0707 100644 --- a/src/common/Utilities/Random.cpp +++ b/src/common/Utilities/Random.cpp @@ -18,23 +18,18 @@ #include "Random.h" #include "Errors.h" #include "SFMTRand.h" -#include <boost/thread/tss.hpp> +#include <memory> #include <random> -static boost::thread_specific_ptr<SFMTRand> sfmtRand; +static thread_local std::unique_ptr<SFMTRand> sfmtRand; static RandomEngine engine; static SFMTRand* GetRng() { - SFMTRand* rand = sfmtRand.get(); + if (!sfmtRand) + sfmtRand = std::make_unique<SFMTRand>(); - if (!rand) - { - rand = new SFMTRand(); - sfmtRand.reset(rand); - } - - return rand; + return sfmtRand.get(); } int32 irand(int32 min, int32 max) |