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Implements mutually exclusive access to mapping cache with a mutex

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This commit is contained in:
Richard Brice
2024-07-31 15:54:41 -07:00
parent 3c4a865e0b
commit b22ecba179
2 changed files with 6 additions and 1 deletions
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src/ifcgeom/mapping/mapping.h
+3
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@@ -6,6 +6,8 @@
#include "../../ifcparse/IfcFile.h"
#include "../../ifcparse/IfcLogger.h"
#include <mutex>
#define INCLUDE_SCHEMA(x) STRINGIFY(../../ifcparse/x.h)
#include INCLUDE_SCHEMA(IfcSchema)
#undef INCLUDE_SCHEMA
@@ -24,6 +26,7 @@ namespace geometry {
std::string length_unit_name_;
std::map<uint32_t, ifcopenshell::geometry::taxonomy::ptr> cache_;
std::mutex cache_guard_; // provides mutually exclusive access to cache_
const IfcParse::declaration* placement_rel_to_type_;
const IfcUtil::IfcBaseEntity* placement_rel_to_instance_;