0033000: JT Import - perform XT translation in multiple threads

Creating mutex for proper parallel processing.

src/ShapeProcess/ShapeProcess_Context.cxx

@@ -20,6 +20,7 @@
 #include <ShapeProcess_Context.hxx>
 #include <Standard_ErrorHandler.hxx>
 #include <Standard_Failure.hxx>
+#include <Standard_Mutex.hxx>
 #include <Standard_Type.hxx>
 #include <TCollection_AsciiString.hxx>
 #include <TCollection_HAsciiString.hxx>
@@ -27,6 +28,8 @@
 #include <sys/stat.h>
 IMPLEMENT_STANDARD_RTTIEXT(ShapeProcess_Context, Standard_Transient)
 
+static Standard_Mutex THE_SHAPE_PROCESS_MUTEX;
+
 //=======================================================================
 //function : ShapeProcess_Context
 //purpose  : 
@@ -73,6 +76,7 @@ Standard_Boolean ShapeProcess_Context::Init (const Standard_CString file,
 
 Handle(Resource_Manager) ShapeProcess_Context::LoadResourceManager (const Standard_CString name)
 {
+  Standard_Mutex::Sentry aLock(&THE_SHAPE_PROCESS_MUTEX);
   // Optimisation of loading resource file: file is load only once
   // and reloaded only if file date has changed
   static Handle(Resource_Manager) sRC;
@@ -127,7 +131,7 @@ Handle(Resource_Manager) ShapeProcess_Context::LoadResourceManager (const Standa
       sUMtime = aUMtime;
     }
   }
-  return sRC;
+  return new Resource_Manager(*sRC);
 }
 
 //=======================================================================

src/Standard/Standard_Version.hxx

@@ -35,19 +35,19 @@
 // Primary definitions
 #define OCC_VERSION_MAJOR         7
 #define OCC_VERSION_MINOR         5
-#define OCC_VERSION_MAINTENANCE   1
+#define OCC_VERSION_MAINTENANCE   0
 
 //! This macro must be commented in official release, and set to non-empty 
 //! string in other situations, to identify specifics of the version, e.g.:
 //! - "dev" for development version between releases
 //! - "beta..." or "rc..." for beta releases or release candidates
 //! - "project..." for version containing project-specific fixes
-#define OCC_VERSION_DEVELOPMENT   "dev"
+//#define OCC_VERSION_DEVELOPMENT   "beta"
 
 // Derived (manually): version as real and string (major.minor)
 #define OCC_VERSION               7.5
 #define OCC_VERSION_STRING       "7.5"
-#define OCC_VERSION_COMPLETE     "7.5.1"
+#define OCC_VERSION_COMPLETE     "7.5.0"
 
 //! Derived: extended version as string ("major.minor.maintenance.dev")
 #ifdef OCC_VERSION_DEVELOPMENT

src/XSAlgo/XSAlgo_AlgoContainer.cxx

@@ -66,6 +66,8 @@
 
 IMPLEMENT_STANDARD_RTTIEXT(XSAlgo_AlgoContainer, Standard_Transient)
 
+static Standard_Mutex THE_RESOURCE_MUTEX;
+
 //=======================================================================
 //function : XSAlgo_AlgoContainer
 //purpose  : 
@@ -167,9 +169,11 @@ TopoDS_Shape XSAlgo_AlgoContainer::ProcessShape (const TopoDS_Shape& shape,
   }
   
   // Define runtime tolerances and do Shape Processing 
+  {
+    Standard_Mutex::Sentry aLock(&THE_RESOURCE_MUTEX);
     rsc->SetResource("Runtime.Tolerance", Prec);
     rsc->SetResource("Runtime.MaxTolerance", maxTol);
-
+  }
   if ( !ShapeProcess::Perform(context, seq, theProgress) )
     return shape; // return original shape