hotspot/test/compiler/stable/StableConfiguration.java
author vlivanov
Mon, 14 Mar 2016 12:35:52 +0300
changeset 36604 e9c073b0c19e
parent 30859 76147e537436
child 36616 5172e3dd60f2
permissions -rw-r--r--
8143407: C1: @Stable array support Reviewed-by: twisti
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/*
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 * Copyright (c) 2014, 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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 java.lang.invoke;
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import java.lang.reflect.Method;
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import java.util.Properties;
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import sun.hotspot.WhiteBox;
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public class StableConfiguration {
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    static final WhiteBox WB = WhiteBox.getWhiteBox();
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    static final boolean isStableEnabled;
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    static {
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        Boolean value = WB.getBooleanVMFlag("FoldStableValues");
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        isStableEnabled = (value == null ? false : value);
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        System.out.println("@Stable:         " + (isStableEnabled ? "enabled" : "disabled"));
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    }
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}