Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/instrument/NodePhylum.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 | c8130737d27a |
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; /** * Categories of {@link InstrumentationProxyNode}s to be used for defining user-visible debugging * and other simple tool behavior. These categories (<em>phyla</em>) should correspond to program * structures that are meaningful to a programmer using the guest language. A Truffle node without a * proxy carrying some phylum should be treated as an artifact of the guest language implementation * and should never be visible to the user of a guest language programming tool. * <p> * Note that phyla are not intended to represent a partition of user-visible node categories, as the * relative categorization of nodes can change with the particular programming tasks at hand. * <p> * This is a somewhat language-agnostic set of phyla, suitable for conventional imperative * languages, and is being developed incrementally. * <p> * The need for alternative sets of phyla is likely to arise, perhaps for other families of * languages (for example for mostly expression-oriented languages) or even for specific languages. * <p> * These are listed alphabetically so that listing from some collection classes will come out in * that order. * <p> * <strong>Disclaimer:</strong> this interface is under development and will change. */ public enum NodePhylum { /** * Marker for a proxy at a variable assignment. */ ASSIGNMENT, /** * Marker for a proxy at a call site. */ CALL, /** * Marker for a proxy at which ordinary "stepping" should halt. */ STATEMENT; }