Mercurial > hg > truffle
diff graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/except/Except_Synchronized05.java @ 5061:e808627bd16f
Renamed projects.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Thu, 08 Mar 2012 19:24:17 +0100 |
parents | graal/com.oracle.max.graal.jtt/src/com/oracle/graal/jtt/except/Except_Synchronized05.java@4ed4295ce15f |
children | 390448a6b535 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/except/Except_Synchronized05.java Thu Mar 08 19:24:17 2012 +0100 @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. + * 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 + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +/* + */ +package com.oracle.graal.jtt.except; + +import org.junit.*; + +@SuppressWarnings("static-method") +public class Except_Synchronized05 { + + Object field; + + public static int test(int arg) { + Except_Synchronized05 obj = new Except_Synchronized05(); + int a = obj.bar(arg) != null ? 1 : 0; + int b = obj.baz(arg) != null ? 1 : 0; + return a + b; + } + + public synchronized Object bar(int arg) { + try { + String f = foo1(arg); + if (f == null) { + field = new Object(); + } + } catch (NullPointerException e) { + // do nothing + } + return field; + } + + public Object baz(int arg) { + synchronized (this) { + try { + String f = foo1(arg); + if (f == null) { + field = new Object(); + } + } catch (NullPointerException e) { + // do nothing + } + return field; + } + } + + private String foo1(int arg) { + if (arg == 0) { + throw null; + } + return null; + } + + @Test + public void run0() throws Throwable { + Assert.assertEquals(0, test(0)); + } + + @Test + public void run1() throws Throwable { + Assert.assertEquals(2, test(1)); + } + +}