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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package micro.benchmarks;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Threads;
import org.openjdk.jmh.annotations.Warmup;
Benchmarks cost of ArrayList.
/**
* Benchmarks cost of ArrayList.
*/
public class ArrayAllocationBenchmark extends BenchmarkBase {
@State(Scope.Benchmark)
public static class ThreadState {
@Param({"128", "256", "512", "1024", "2048", "4096", "8192", "16384", "32768", "65536", "131072"}) int size;
byte[] result;
}
@Benchmark
@Threads(8)
@Warmup(iterations = 10)
public void arrayAllocate(ThreadState state) {
state.result = new byte[state.size];
}
}