1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib.jittester.factories;
  25 
  26 import jdk.test.lib.jittester.ProductionFailedException;
  27 import jdk.test.lib.jittester.ProductionParams;
  28 import jdk.test.lib.jittester.SymbolTable;
  29 import jdk.test.lib.jittester.Type;
  30 import jdk.test.lib.jittester.TypeList;
  31 import jdk.test.lib.jittester.VariableInfo;
  32 import jdk.test.lib.jittester.functions.ArgumentDeclaration;
  33 import jdk.test.lib.jittester.types.TypeKlass;
  34 import jdk.test.lib.jittester.utils.PseudoRandom;
  35 
  36 class ArgumentDeclarationFactory extends Factory<ArgumentDeclaration> {
  37     private final int argumentNumber;
  38     private final TypeKlass ownerClass;
  39 
  40     ArgumentDeclarationFactory(TypeKlass ownerClass, int argumentNumber) {
  41         this.ownerClass = ownerClass;
  42         this.argumentNumber = argumentNumber;
  43     }
  44 
  45     @Override
  46     public ArgumentDeclaration produce() throws ProductionFailedException {
  47         Type resultType = PseudoRandom.randomElement(TypeList.getAll());
  48         String resultName = "arg_" + argumentNumber;
  49         int flags = ((!ProductionParams.disableFinalVariables.value()
  50                 && PseudoRandom.randomBoolean()) ? VariableInfo.FINAL : VariableInfo.NONE)
  51                 | VariableInfo.LOCAL | VariableInfo.INITIALIZED;
  52         VariableInfo v = new VariableInfo(resultName, ownerClass, resultType, flags);
  53         SymbolTable.add(v);
  54         return new ArgumentDeclaration(v);
  55     }
  56 }