Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Visualizer.java @ 21586:6da76343d830
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 29 May 2015 12:09:07 +0200 |
parents | ef30b2318658 |
children | 894f82515e38 |
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/* * Copyright (c) 2014, 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. 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.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; /** * Visualization services for the benefit of instrumentation-based tools, possibly specialized for * each guest language and possibly specialized for relevant information from the underlying Truffle * implementation. * <p> * <strong>Disclaimer:</strong> experimental interface under development. */ public interface Visualizer { // TODO (mlvdv) "Visualizer" is misleading: rename. /** * Gets a printer for Truffle ASTs, possibly specialized to be helpful for a specific guest * language implementation. */ ASTPrinter getASTPrinter(); /** * A short description of a source location in terms of source + line number. */ String displaySourceLocation(Node node); /** * Describes the name of the method containing a node. */ String displayMethodName(Node node); /** * The name of the method. */ String displayCallTargetName(CallTarget callTarget); /** * Converts a value in the guest language to a display string. If * * @param trim if {@code > 0}, them limit size of String to either the value of trim or the * number of characters in the first line, whichever is lower. */ String displayValue(ExecutionContext context, Object value, int trim); /** * Converts a slot identifier in the guest language to a display string. */ String displayIdentifier(FrameSlot slot); }