nashorn/test/script/currently-failing/JDK-8010697.js
author lagergren
Mon, 31 Mar 2014 14:13:34 +0200
changeset 24733 1e825be55fd1
parent 18606 nashorn/test/script/basic/JDK-8010697.js@5704d7a4a0a8
permissions -rw-r--r--
8027043: Turn global accesses into MethodHandle.constant, with one chance of reassignment, e.g. x = value occuring once in the global scope is ok, twice is not. Reviewed-by: attila, sundar, jlaskey
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/*
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 * Copyright (c) 2010, 2013, 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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 * JDK-8010697: DeletedArrayFilter seems to leak memory
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 *
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 * @test
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 * @run
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 */
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var N = 1000;
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var array = new Array(N);
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var WeakReferenceArray = Java.type("java.lang.ref.WeakReference[]");
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var refArray = new WeakReferenceArray(N);
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for (var i = 0; i < N; i ++) {
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    var object = new java.awt.Color(0,0,0);//lang.Object();
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    array[i] = object;
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    refArray[i] = new java.lang.ref.WeakReference(object);
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}
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object = null;
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for (var i = 0; i < N; i ++) {
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    delete array[i];
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}
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java.lang.System.gc();
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java.lang.System.gc();
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java.lang.System.gc();
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for (var i = 0; i < N; i ++) {
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    if (refArray[i].get() != null) {
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        print("Reference found at " + i + " " + refArray + " " + refArray[i].get());
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    }
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}
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print("All references gone");