test/hotspot/jtreg/vmTestbase/jit/graph/test3.java
author iignatyev
Fri, 01 Jun 2018 15:48:55 -0700
changeset 50366 4d85990f9c4a
child 58564 218a1a642c6f
permissions -rw-r--r--
8202812: [TESTBUG] Open source VM testbase compiler tests Reviewed-by: kvn, mseledtsov

/*
 * Copyright (c) 2008, 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 jit.graph;

import java.util.*;
import java.lang.reflect.*;
import nsk.share.TestFailure;


class test3 extends test1
{

    private final int[] MethodID = {Globals.MethodID_Array[3],Globals.MethodID_Array[4]};
    private static Random loopNumGen = new Random(Globals.RANDOM_SEED);

    private final int maxLoops = 10;
    private int localNumLoops = loopNumGen.nextInt(maxLoops);

    public void selfRecursion(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth)
                throws InvocationTargetException
    {
        Globals.appendSumToSumationVector(MethodID[1], summation);

        if (CGT.shouldFinish())
            return;

        if (Globals.VERBOSE)
            System.out.println("test3.selfRecursion");
        if ((functionDepth.longValue() <= 0) && (staticFunctionDepth.intValue() <=  0))
            {
                return;
            }

        MethodData methodCallStr;
        Long numFcalls;
        Integer staticFcalls;
        if (staticFunctionDepth.intValue() > 0) //make a static call
            {
                numFcalls = functionDepth;
                staticFcalls = new Integer(staticFunctionDepth.intValue()-1);
                //methodCallStr = Globals.nextStaticMethod(Globals.getIndexFromID(MethodID[1]));
                methodCallStr = Globals.returnNextStaticMethod(MethodID[1]);
            }
        else if (localNumLoops > 0)  //make a recursive call
            {
                numFcalls = new Long(functionDepth.longValue()-1);
                staticFcalls = staticFunctionDepth;
                Globals.addFunctionIDToVector(MethodID[1], ID);
                localNumLoops--;
                selfRecursion(summation, ID, numFcalls, staticFcalls);
                return;
            }
        else //make a random call
            {
                numFcalls = new Long(functionDepth.longValue() -1);
                staticFcalls = staticFunctionDepth;
                methodCallStr = Globals.nextRandomMethod();

                localNumLoops = loopNumGen.nextInt(maxLoops);   //get ready for the next call to this method
            }
        Globals.addFunctionIDToVector(methodCallStr.id, ID);
        Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls);

    }

    public void callMe(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth)
                throws InvocationTargetException
    {
        Globals.appendSumToSumationVector(MethodID[0], summation);

        if (CGT.shouldFinish())
            return;

        if (Globals.VERBOSE)
            System.out.println("test3.callMe");

        if ((functionDepth.longValue() <= 0) && (staticFunctionDepth.intValue() <=  0))
            {
                return;
            }
        MethodData methodCallStr;
        Long numFcalls;
        Integer staticFcalls;
        if (staticFunctionDepth.intValue() > 0)
            {
                numFcalls = functionDepth;
                staticFcalls = new Integer(staticFunctionDepth.intValue()-1);
                //methodCallStr = Globals.nextStaticMethod(Globals.getIndexFromID(MethodID[0]));
                methodCallStr = Globals.returnNextStaticMethod(MethodID[0]);
            }
        else
            {
                numFcalls = new Long(functionDepth.longValue() -1);
                staticFcalls = staticFunctionDepth;
                methodCallStr = Globals.nextRandomMethod();
            }
        Globals.addFunctionIDToVector(methodCallStr.id, ID);
        Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls);

    }
}