Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/SyntaxTagTrap.java @ 18750:8a758dce7d80
Truffle: added new deepCopy method to Node.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 29 Dec 2014 23:38:08 +0100 |
parents | 50d79ad439f1 |
children | 27fe86a6fb49 |
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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.instrument; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; /** * A trap that can be set to interrupt execution at probed nodes carrying a specific tag. */ public abstract class SyntaxTagTrap { private final SyntaxTag tag; protected SyntaxTagTrap(SyntaxTag tag) { this.tag = tag; } public final SyntaxTag getTag() { return tag; } /** * Callback that will be received whenever execution enters a node with the specified tag. */ public abstract void tagTrappedAt(Node node, MaterializedFrame frame); }