allocator_thread.cc (do_loop): Don't use clear, but instead assign.

2004-01-30  Felix Yen  <fwy@alumni.brown.edu>

	* testsuite/performance/20_util/allocator_thread.cc (do_loop):
	Don't use clear, but instead assign. Use insert.

From-SVN: r76979

libstdc++-v3/ChangeLog

+2004-01-30  Felix Yen  <fwy@alumni.brown.edu>
+
+	* testsuite/performance/20_util/allocator_thread.cc (do_loop):
+	Don't use clear, but instead assign. Use insert.
+
 2004-01-30  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* src/demangle.cc: Add instantiations.

libstdc++-v3/testsuite/performance/20_util/allocator_thread.cc

@@ -73,15 +73,16 @@ template<typename Container>
 	while (test_iterations < iterations)
 	  {
 	    for (int j = 0; j < insert_values; ++j)
-	      obj.push_back(test_iterations);
+	      obj.insert(obj.begin(), test_iterations);
 	    ++test_iterations;
 	  }
-	obj.clear();
+	// NB: Don't use clear() here, instead force deallocation.
+        obj = Container();
 	test_iterations = 0;
 	while (test_iterations < iterations)
 	  {
 	    for (int j = 0; j < insert_values; ++j)
-	      obj.push_back(test_iterations);
+	      obj.insert(obj.begin(), test_iterations);
 	    ++test_iterations;
 	  }
       }