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/*******************************************************************************
* Copyright (c) 2009, 2022 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.test.perf.targets;
import java.util.concurrent.Callable;
/**
* Plain method calls.
*/
public class Target01 implements Callable<Void> {
@SuppressWarnings("unused")
private int c;
// 4 ^ 0 = 1 times
public Void call() throws Exception {
m1();
m1();
m1();
m1();
c++; // some side effect, otherwise the JIT will remove the method
return null;
}
// 4 ^ 1 = 4 times
public void m1() {
m2();
m2();
m2();
m2();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 2 == 16 times
public void m2() {
m3();
m3();
m3();
m3();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 3 == 64 times
public void m3() {
m4();
m4();
m4();
m4();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 4 == 256 times
public void m4() {
m5();
m5();
m5();
m5();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 5 == 1,024 times
public void m5() {
m6();
m6();
m6();
m6();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 6 == 4,096 times
public void m6() {
m7();
m7();
m7();
m7();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 7 == 16,384 times
public void m7() {
m8();
m8();
m8();
m8();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 8 == 65,536 times
public void m8() {
m9();
m9();
m9();
m9();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 9 == 262,144 times
public void m9() {
m10();
m10();
m10();
m10();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 10 == 1,048,576 times
public void m10() {
m11();
m11();
m11();
m11();
c++; // some side effect, otherwise the JIT will remove the method
}
// 4 ^ 11 == 4,194,304 times
public void m11() {
c++; // some side effect, otherwise the JIT will remove the method
}
}
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