81 lines
4.5 KiB
Java
81 lines
4.5 KiB
Java
/*
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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 8078093
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* @summary Exponential performance regression Java 8 compiler compared to Java 7 compiler
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* @compile InferWeak.java
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*/
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class InferWeak {
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private void test() {
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GroupLayout l = new GroupLayout();
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l.setHorizontalGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGroup(l.createParallelGroup().addGroup(
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l.createParallelGroup().addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object())).addGap(1).addComponent(new Object()).addGap(1)
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.addComponent(new Object()));
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}
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static class GroupLayout {
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<T extends ParallelGroup> T createParallelGroup() {return null;}
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<T extends ParallelGroup> T createParallelGroup(int i) {return null;}
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<T extends ParallelGroup> T createParallelGroup(int i, int j) {return null;}
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void setHorizontalGroup(ParallelGroup g) { }
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}
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static class ParallelGroup {
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<T extends ParallelGroup> T addGroup(ParallelGroup g) { return null; }
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<T extends ParallelGroup> T addGroup(int i, ParallelGroup g) { return null; }
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<T extends ParallelGroup> T addGap(int i) { return null; }
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<T extends ParallelGroup> T addGap(int i, int j) { return null; }
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<T extends ParallelGroup> T addComponent(Object c) { return null; }
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<T extends ParallelGroup> T addComponent(int i, Object c) { return null; }
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}
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}
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