69 lines
1.9 KiB
Java
69 lines
1.9 KiB
Java
/*
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* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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*
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* @summary converted from VM Testbase jit/t/t039.
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* VM Testbase keywords: [jit, quick]
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*
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* @library /vmTestbase
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* /test/lib
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* @run main/othervm jit.t.t039.t039
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*/
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package jit.t.t039;
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import nsk.share.TestFailure;
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import nsk.share.GoldChecker;
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// opc_lreturn, opc_monitorenter, opc_monitorexit
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public class t039
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{
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public static final GoldChecker goldChecker = new GoldChecker( "t039" );
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private static long f0 = 0, f1 = 1;
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private static Object x = new Object();
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private static long nextFib()
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{
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long res;
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synchronized(x)
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{
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res = f0 + f1;
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f0 = f1;
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f1 = res;
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}
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return res;
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}
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public static void main(String argv[])
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{
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for(int i=2; i<10; ++i)
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t039.goldChecker.println(i + ": " + nextFib());
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t039.goldChecker.check();
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}
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}
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