Mercurial > hg > truffle
view graal/com.oracle.graal.java/src/com/oracle/graal/java/DefaultGraphBuilderPlugins.java @ 19243:006e321d592b
removed use of ServiceLoader for graph builder plugins
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 10 Feb 2015 21:11:43 +0100 |
parents | 81be933b83eb |
children |
line wrap: on
line source
/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.java; import java.util.*; import java.util.stream.*; import com.oracle.graal.api.meta.*; /** * Default implementation of {@link GraphBuilderPlugins} that uses a map. */ public class DefaultGraphBuilderPlugins implements GraphBuilderPlugins { private final Map<ResolvedJavaMethod, InvocationPlugin> plugins = new HashMap<>(); /** * Registers an invocation plugin for a given method. There must be no plugin currently * registered for {@code method}. */ public void register(ResolvedJavaMethod method, InvocationPlugin plugin) { assert InvocationPluginChecker.check(method, plugin); GraphBuilderPlugin oldValue = plugins.put(method, plugin); // System.out.println("registered: " + plugin); assert oldValue == null; } /** * Gets the plugin for a given method. * * @param method the method to lookup * @return the plugin associated with {@code method} or {@code null} if none exists */ public InvocationPlugin lookupInvocation(ResolvedJavaMethod method) { return plugins.get(method); } public DefaultGraphBuilderPlugins copy() { DefaultGraphBuilderPlugins result = new DefaultGraphBuilderPlugins(); result.plugins.putAll(plugins); return result; } @Override public String toString() { return plugins.keySet().stream().map(m -> m.format("%H.%n(%p)")).collect(Collectors.joining(", ")); } }