src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/VisibleMemberCache.java
author ksrini
Tue, 24 Apr 2018 11:54:03 -0700
changeset 49879 601277b1d582
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8025091: VisibleMemberMap.java possible performance improvements 8198890: The standard doclet incorrectly produces wrong method signatures in certain cases. Reviewed-by: jjg
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/*
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 * Copyright (c) 2018, 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 jdk.javadoc.internal.doclets.toolkit.util;
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import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
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import javax.lang.model.element.TypeElement;
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import javax.lang.model.type.TypeMirror;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.regex.Pattern;
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/**
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 * This class manages the visible member table for each type element.
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 *
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 * <p><b>This is NOT part of any supported API.
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 * If you write code that depends on this, you do so at your own risk.
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 * This code and its internal interfaces are subject to change or
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 * deletion without notice.</b>
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 */
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public class VisibleMemberCache {
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    private final Map<TypeElement, VisibleMemberTable> cache;
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    private final BaseConfiguration configuration;
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    public VisibleMemberCache(BaseConfiguration configuration) {
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        this.configuration = configuration;
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        cache = new HashMap<>();
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    }
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    public VisibleMemberTable getVisibleMemberTable(TypeElement te) {
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        return cache.computeIfAbsent(te, t -> new VisibleMemberTable(t, configuration, this));
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    }
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}