001/* 002 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 004 * 005 * This code is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU General Public License version 2 only, as 007 * published by the Free Software Foundation. 008 * 009 * This code is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 011 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 012 * version 2 for more details (a copy is included in the LICENSE file that 013 * accompanied this code). 014 * 015 * You should have received a copy of the GNU General Public License version 016 * 2 along with this work; if not, write to the Free Software Foundation, 017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 018 * 019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 020 * or visit www.oracle.com if you need additional information or have any 021 * questions. 022 */ 023package com.oracle.graal.jtt.loop; 024 025import jdk.internal.jvmci.meta.*; 026 027import org.junit.*; 028 029import com.oracle.graal.jtt.*; 030 031/* 032 */ 033public class LoopNewInstance extends JTTTest { 034 035 public static Blop initBlop = new Blop(); 036 037 @SuppressWarnings("unused") 038 public static int test(int arg) { 039 for (int i = 0; i < arg; i++) { 040 new Blop(); 041 } 042 return count; 043 } 044 045 private static int count; 046 047 private static class Blop { 048 049 private boolean exists; 050 051 public Blop() { 052 if (!exists) { 053 count++; 054 } 055 exists = true; 056 } 057 } 058 059 @Override 060 protected void before(ResolvedJavaMethod m) { 061 count = 0; 062 } 063 064 @Test 065 public void run0() throws Throwable { 066 count = 0; 067 runTest("test", 0); 068 } 069 070 @Test 071 public void run1() throws Throwable { 072 count = 0; 073 runTest("test", 5); 074 } 075 076}