Geant4_10
G4GeometryWorkspacePool.hh
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26 
27 // Create, recycle and Workspaces
28 // Only one object of this type exists - it is a true Singleton (not per thread).
29 
30 #ifndef G4GEOMETRYWORKSPACEPOOL_HH
31 #define G4GEOMETRYWORKSPACEPOOL_HH
32 
34 // #include "G4GeometryWorkspace.hh"
35 
36 //Note: Investigate potential to make it a template - on the workspace type
37 
39 {
40  public:
42 
43  // For use with simple MT mode - each thread gets a workspace and uses it until end
45 
46  void CreateAndUseWorkspace(); // Create it (as above) and use it
47 
48  // For use with 'dynamic' model of threading - workspaces can be recycled
50  // Reuse an existing workspace - or create a new one if needed.
51  // This will never fail, except if system is out of resources
52 
53  inline G4GeometryWorkspace* GetWorkspace() { return fMyWorkspace; }
54  // Give back the existing, active workspace for my thread / task
55 
56  void Recycle( G4GeometryWorkspace * );
57  // Keep the unused Workspace - for recycling
58 
60  // To be called once at the end of the job
61 
62  protected:
64  // Destroy workspace - after releasing it
65 
66  // void RegisterWarehouse( G4GeometryWarehouse *) ;
67  // The (optional) warehouse keeps a list of free workspaces
68 
69  private:
72 
73  private:
74  static G4GeometryWorkspacePool* thePool;
75 
76  //void* fWarehouse;
77  // G4GeometryWarehouse* fWarehouse;
78  // This is "void" to hide the actual container type for workspaces
79  // Implementations: a simple STL contaier for MT or something better for tbb
80  // Further development: template parameter with portable default
81 
82  static G4ThreadLocal G4GeometryWorkspace* fMyWorkspace;
83  // The thread's workspace - if assigned.
84  // --> Can we do without this ? It is dirty!!
85 };
86 
87 #endif //G4GEOMETRYWORKSPACEPOOL_HH
G4GeometryWorkspace * GetWorkspace()
#define G4ThreadLocal
Definition: tls.hh:52
void ReleaseAndDestroyWorkspace(G4GeometryWorkspace *)
G4GeometryWorkspace * FindOrCreateWorkspace()
G4GeometryWorkspace * CreateWorkspace()
static G4GeometryWorkspacePool * GetInstance()
void Recycle(G4GeometryWorkspace *)