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 java.util.ArrayList;
  27 
  28 import jdk.test.lib.jittester.Declaration;
  29 import jdk.test.lib.jittester.ProductionFailedException;
  30 import jdk.test.lib.jittester.ProductionParams;
  31 import jdk.test.lib.jittester.VariableDeclarationBlock;
  32 import jdk.test.lib.jittester.types.TypeKlass;
  33 import jdk.test.lib.jittester.utils.PseudoRandom;
  34 
  35 class VariableDeclarationBlockFactory extends Factory<VariableDeclarationBlock> {
  36     private final long complexityLimit;
  37     private final int operatorLimit;
  38     private final boolean exceptionSafe;
  39     private final int level;
  40     private final TypeKlass ownerClass;
  41 
  42     VariableDeclarationBlockFactory(TypeKlass ownerClass, long complexityLimit,
  43             int operatorLimit, int level, boolean exceptionSafe) {
  44         this.ownerClass = ownerClass;
  45         this.complexityLimit = complexityLimit;
  46         this.operatorLimit = operatorLimit;
  47         this.level = level;
  48         this.exceptionSafe = exceptionSafe;
  49     }
  50 
  51     @Override
  52     public VariableDeclarationBlock produce() throws ProductionFailedException {
  53         ArrayList<Declaration> content = new ArrayList<>();
  54         int limit = (int) Math.ceil(PseudoRandom.random() * ProductionParams.dataMemberLimit.value());
  55         Factory<Declaration> declFactory = new IRNodeBuilder()
  56                 .setOwnerKlass(ownerClass)
  57                 .setComplexityLimit(complexityLimit)
  58                 .setOperatorLimit(operatorLimit)
  59                 .setIsLocal(false)
  60                 .setExceptionSafe(exceptionSafe)
  61                 .getDeclarationFactory();
  62         for (int i = 0; i < limit; i++) {
  63             try {
  64                 content.add(declFactory.produce());
  65             } catch (ProductionFailedException e) {
  66             }
  67         }
  68         return new VariableDeclarationBlock(content, level);
  69     }
  70 }