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Diffstat (limited to 'src/util/numeric.cpp')
| -rw-r--r-- | src/util/numeric.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/util/numeric.cpp b/src/util/numeric.cpp index 4ddfede92..3fd1c9cf9 100644 --- a/src/util/numeric.cpp +++ b/src/util/numeric.cpp @@ -23,13 +23,17 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "log.h" #include "../constants.h" // BS, MAP_BLOCKSIZE #include "../noise.h" // PseudoRandom, PcgRandom +#include "../jthread/jmutexautolock.h" #include <string.h> #include <iostream> std::map<u16, std::vector<v3s16> > FacePositionCache::m_cache; +JMutex FacePositionCache::m_cache_mutex; // Calculate the borders of a "d-radius" cube +// TODO: Make it work without mutex and data races, probably thread-local std::vector<v3s16> FacePositionCache::getFacePositions(u16 d) { + JMutexAutoLock cachelock(m_cache_mutex); if (m_cache.find(d) != m_cache.end()) return m_cache[d]; |