test/hotspot/jtreg/vmTestbase/nsk/jvmti/CompiledMethodUnload/compmethunload001/loadclass/compmethunload001u.java

/*
 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package nsk.jvmti.CompiledMethodUnload;

import java.io.*;
import java.math.*;
import java.util.*;

/**
 * Dummy class used only to provoke method compiling/inlining
 * and, thus, CompiledMethodLoad event generation.
 */
public class compmethunload001u {
    StringBuffer strBuf;
    BigInteger bigInt = BigInteger.ONE;
    int iter;

    public compmethunload001u() {
        strBuf = new StringBuffer(iter);
        this.iter = 100000;
    }

    public void entryMethod() {
        for (int i=0; i<iter; i++)
            hotMethod(i);
    }

    void hotMethod(int i) {
        strBuf.append(Integer.toString(i) + " ");
    }

    public void entryNewMethod() {
        BigInteger bigInt2 = new BigInteger("100");

        for (int i=0; i<iter; i++)
            newHotMethod(bigInt2);
    }

    void newHotMethod(BigInteger bigInt2) {
        bigInt = bigInt.add(bigInt2);
    }
}