allow looping use STLPolyAllocator< PoolAllocator >

run ./polyallocator 2 10000000

and you notice a growth in memory use

[[Imported from SVN: r6231]]

dune/common/test/polyallocator.cc

@@ -5,6 +5,7 @@
 #include <iostream>
 #include <memory>
 
+#include <dune/common/poolallocator.hh>
 #include <dune/common/polyallocator.hh>
 
 // A test of the PolyAllocator as used in the GenericGeometries:
@@ -132,5 +133,15 @@ int main ( int argc, char **argv )
     h.test();
   }
 
+  if( argc > 2 )
+  {
+    const int numLoops = atoi( argv[ 2 ] );
+    for( int i = 0; i < numLoops; ++i )
+    {
+      G< Dune::STLPolyAllocator< Dune::PoolAllocator< A, 4096 > > > g( k );
+      g.test();
+    }
+  }
+
   return 0;
 }