test/hotspot/jtreg/vmTestbase/jit/graph/test4.java

/*
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 * 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
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 */
package jit.graph;

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


class test4 extends test2
{
    private final int[] MethodID = {Globals.MethodID_Array[1],Globals.MethodID_Array[5], Globals.MethodID_Array[6]};

    //this method verifies that a child can make a call to its parent
    public void CallCallMe(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("test4.CallCallMe");

        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[1]));
                methodCallStr = Globals.returnNextStaticMethod(MethodID[1]);

                Globals.addFunctionIDToVector(methodCallStr.id, ID);
            }
        else
            {
                numFcalls = new Long(functionDepth.longValue()-1);
                staticFcalls = staticFunctionDepth;
                Globals.addFunctionIDToVector(MethodID[0], ID);
                super.callMe(summation, ID, numFcalls, staticFcalls);
                return;
            }


        Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls);
    }

    //this method makes a Y fork in the method call structure
    public void callMe(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth)
                throws InvocationTargetException
    {
        Globals.appendSumToSumationVector(MethodID[2], summation);

        if (CGT.shouldFinish())
            return;

        if (Globals.VERBOSE)
            System.out.println("test4.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[2]));
                methodCallStr = Globals.returnNextStaticMethod(MethodID[2]);

            }
        else
            {
                long temp = functionDepth.longValue()-2;
                numFcalls = new Long(temp/2);
                staticFcalls = staticFunctionDepth;

                if (Globals.VERBOSE)
                    System.out.println(" test4.callMe - Starting Branch 1");
                methodCallStr = Globals.nextRandomMethod();
                Globals.addFunctionIDToVector(methodCallStr.id, ID);
                Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls);

                if (CGT.shouldFinish())
                    return;

                temp -= temp/2;
                if (temp <0)
                  {
                    if (Globals.VERBOSE)
                      System.out.println(" test4.callMe - Skipping Branch 2");
                    return;
                  }
                if (Globals.VERBOSE)
                    System.out.println(" test4.callMe - Starting Branch 2");
                numFcalls = new Long(temp);
                methodCallStr = Globals.nextRandomMethod();
            }
        Globals.addFunctionIDToVector(methodCallStr.id, ID);
        Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls);
    }

}