jdk/test/java/lang/invoke/CompileThresholdBootstrapTest.java
author alanb
Fri, 10 Feb 2017 09:04:39 +0000
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parent 33870 b6912939780c
permissions -rw-r--r--
8173393: Module system implementation refresh (2/2017) Reviewed-by: dfuchs, psandoz, mchung, alanb Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com, claes.redestad@oracle.com, alex.buckley@oracle.com, mark.reinhold@oracle.com, john.r.rose@oracle.com
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/*
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 * Copyright (c) 2015, 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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 * @bug 8143232
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 * @summary Test verifies that LF bootstraps properly when run with COMPILE_THRESHOLD set
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 * @compile CompileThresholdBootstrapTest.java
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 * @run testng/othervm -Djava.lang.invoke.MethodHandle.COMPILE_THRESHOLD=30 test.java.lang.invoke.CompileThresholdBootstrapTest
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 */
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package test.java.lang.invoke;
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import java.lang.invoke.MethodHandles;
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import org.testng.*;
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import org.testng.annotations.*;
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public final class CompileThresholdBootstrapTest {
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    @Test
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    public void testBootstrap() throws Throwable {
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        Assert.assertEquals(0, (int)MethodHandles.constant(int.class, (int)0).invokeExact());
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    }
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    public static void main(String ... args) {
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        try {
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            CompileThresholdBootstrapTest test = new CompileThresholdBootstrapTest();
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            test.testBootstrap();
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        } catch (Throwable t) {
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            t.printStackTrace();
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        }
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    }
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}