Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/instrument/NodeInstrumenter.java @ 14584:6189c1983cd3
Truffle: make Node#replace accept any CharSequence as reason
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 18 Mar 2014 13:14:53 +0100 |
parents | 3f27e57439ed |
children |
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/* * Copyright (c) 2014, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.truffle.api.nodes.instrument; import com.oracle.truffle.api.nodes.*; /** * Implements the instrumentation of a Truffle AST node and returning either: * <ul> * <li>the node itself, or</li> * <li>a newly created {@linkplain InstrumentationProxyNode proxy node} that holds the instrumented * node as its {@linkplain com.oracle.truffle.api.nodes.Node.Child child}.</li> * </ul> */ public interface NodeInstrumenter { /** * Wraps a {@linkplain InstrumentationProxyNode proxy node} around a node (if not already * wrapped), marks the location with a {@linkplain NodePhylum phylum (category)} for user * interaction, and passes along any characteristics of the particular node that are important * for instrumentation (e.g. the function/method name at a call). */ Node instrumentAs(Node node, NodePhylum phylum, Object... args); }