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.IRNode; 27 import jdk.test.lib.jittester.ProductionFailedException; 28 import jdk.test.lib.jittester.SymbolTable; 29 import jdk.test.lib.jittester.VariableInfo; 30 import jdk.test.lib.jittester.functions.StaticConstructorDefinition; 31 import jdk.test.lib.jittester.types.TypeKlass; 32 import jdk.test.lib.jittester.types.TypeVoid; 33 import jdk.test.lib.jittester.utils.PseudoRandom; 34 35 class StaticConstructorDefinitionFactory extends Factory { 36 private final long complexityLimit; 37 private final int statementLimit; 38 private final int operatorLimit; 39 private final int level; 40 private final TypeKlass ownerClass; 41 42 StaticConstructorDefinitionFactory(TypeKlass ownerClass, long complexityLimit, 43 int statementLimit, int operatorLimit, int level) { 44 this.ownerClass = ownerClass; 45 this.complexityLimit = complexityLimit; 46 this.statementLimit = statementLimit; 47 this.operatorLimit = operatorLimit; 48 this.level = level; 49 } 50 51 @Override 52 public IRNode produce() throws ProductionFailedException { 53 SymbolTable.push(); 54 IRNode body; 55 try { 56 SymbolTable.remove(SymbolTable.get("this", VariableInfo.class)); 57 long complLimit = (long) (PseudoRandom.random() * complexityLimit); 58 body = new IRNodeBuilder() 59 .setOwnerKlass(ownerClass) 60 .setResultType(new TypeVoid()) 61 .setComplexityLimit(complLimit) 62 .setStatementLimit(statementLimit) 63 .setOperatorLimit(operatorLimit) 64 .setLevel(level) 65 .setSubBlock(true) 66 .setCanHaveBreaks(true) 67 .setCanHaveContinues(false) 68 .setCanHaveReturn(false) 69 .getBlockFactory() 70 .produce(); 71 } finally { 72 SymbolTable.pop(); 73 } 74 return new StaticConstructorDefinition(body); 75 } 76 }