/*
* Copyright (c) 2008-2013, Niclas Hedhman. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.qi4j.test.performance.runtime.object;
import org.junit.Test;
import org.qi4j.api.activation.ActivationException;
import org.qi4j.api.object.ObjectFactory;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.bootstrap.SingletonAssembler;
/**
* Tests performance of new object creation.
*/
public class ObjectCreationPerformanceTest
{
@Test
public void newInstanceForRegisteredObjectPerformance()
throws ActivationException, AssemblyException
{
SingletonAssembler assembler = new SingletonAssembler()
{
@Override
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( AnyObject.class );
}
};
ObjectFactory objectFactory = assembler.module();
for( int i = 0; i < 10; i++ )
{
testPerformance( objectFactory );
}
}
private void testPerformance( ObjectFactory objectFactory )
{
long start = System.currentTimeMillis();
int iter = 1000000;
for( int i = 0; i < iter; i++ )
{
objectFactory.newObject( AnyObject.class );
}
long end = System.currentTimeMillis();
System.out.println( end - start );
}
public static final class AnyObject
{
}
}