v7: fix concurrentfill.cxx tutorial

tutorials/v7/concurrentfill.cxx

@@ -16,8 +16,8 @@
  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
  *************************************************************************/
 
-#include "ROOT/THist.hxx"
-#include "ROOT/THistConcurrentFill.hxx"
+#include "ROOT/RHist.hxx"
+#include "ROOT/RHistConcurrentFill.hxx"
 
 #include <iostream>
 #include <future>
@@ -33,7 +33,7 @@ double wasteCPUTime(std::mt19937 &gen)
           std::generate_canonical<double, 100>(gen);
 }
 
-using Filler_t = Experimental::THistConcurrentFiller<Experimental::TH2D, 1024>;
+using Filler_t = Experimental::RHistConcurrentFiller<Experimental::RH2D, 1024>;
 
 /// This function is called within each thread: it spends some CPU time and then
 /// fills a number into the histogram, through the Filler_t. This is repeated
@@ -47,15 +47,15 @@ void theTask(Filler_t filler)
 }
 
 /// This example fills a histogram concurrently, from several threads.
-void concurrentHistFill(Experimental::TH2D &hist)
+void concurrentHistFill(Experimental::RH2D &hist)
 {
-   // THistConcurrentFillManager allows multiple threads to fill the histogram
+   // RHistConcurrentFillManager allows multiple threads to fill the histogram
    // concurrently.
    //
    // Details: each thread's Fill() calls are buffered. once the buffer is full,
-   // the THistConcurrentFillManager locks and flushes the buffer into the
+   // the RHistConcurrentFillManager locks and flushes the buffer into the
    // histogram.
-   Experimental::THistConcurrentFillManager<Experimental::TH2D> fillMgr(hist);
+   Experimental::RHistConcurrentFillManager<Experimental::RH2D> fillMgr(hist);
 
    std::array<std::thread, 8> threads;
 
@@ -73,7 +73,7 @@ void concurrentHistFill(Experimental::TH2D &hist)
 void concurrentfill()
 {
    // This histogram will be filled from several threads.
-   Experimental::TH2D hist{{100, 0., 1.}, {{0., 1., 2., 3., 10.}}};
+   Experimental::RH2D hist{{100, 0., 1.}, {{0., 1., 2., 3., 10.}}};
 
    concurrentHistFill(hist);