hotspot/test/compiler/jvmci/common/testcases/MultipleImplementersInterface.java
author kshefov
Sat, 20 Feb 2016 11:49:02 +0300
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8141618: Change JVMCI compilerToVM constant pool tests to support CP cache Reviewed-by: twisti, dpochepk
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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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package compiler.jvmci.common.testcases;
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import java.util.HashMap;
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import java.util.Map;
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public interface MultipleImplementersInterface {
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    int INT_CONSTANT = Integer.MAX_VALUE;
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    long LONG_CONSTANT = Long.MAX_VALUE;
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    float FLOAT_CONSTANT = Float.MAX_VALUE;
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    double DOUBLE_CONSTANT = Double.MAX_VALUE;
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    String STRING_CONSTANT = "Hello";
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    Object OBJECT_CONSTANT = new Object();
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    default void defaultMethod() {
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        // empty
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    }
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    void testMethod();
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    default void finalize() throws Throwable {
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        // empty
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    }
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    default void lambdaUsingMethod() {
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        Thread t = new Thread(this::defaultMethod);
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        t.start();
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    }
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    default void printFields() {
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        System.out.println(OBJECT_CONSTANT);
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        String s = "";
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        System.out.println(s);
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    }
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    static void staticMethod() {
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        System.getProperties(); // calling some static method
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        Map map = new HashMap(); // calling some constructor
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        map.put(OBJECT_CONSTANT, OBJECT_CONSTANT); // calling some interface method
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        map.remove(OBJECT_CONSTANT); // calling some default interface method
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    }
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    default void instanceMethod() {
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        toString(); // calling some virtual method
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    }
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    default void anonClassMethod() {
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        new Runnable() {
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            @Override
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            public void run() {
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                System.out.println("Running");
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            }
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        }.run();
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    }
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}