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view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultVisualizer.java @ 15450:be0c151d912b
Truffle/Instrumentation: API revisions
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 29 Apr 2014 12:05:58 -0700 |
parents | 0c6d8a08e31b |
children | 8f09b84f325f |
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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.impl; import java.io.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.instrument.*; import com.oracle.truffle.api.nodes.*; public class DefaultVisualizer implements Visualizer { private final ASTPrinter astPrinter; public DefaultVisualizer() { this.astPrinter = new DefaultASTPrinter(); } public ASTPrinter getASTPrinter() { return astPrinter; } public String displaySourceLocation(Node node) { if (node == null) { return "<unknown>"; } SourceSection section = node.getSourceSection(); boolean estimated = false; if (section == null) { section = node.getEncapsulatingSourceSection(); estimated = true; } String sourceString; if (section == null || section.getSource() == null) { sourceString = "<unknown source>"; } else { String sourceName = new File(section.getSource().getName()).getName(); int startLine = section.getStartLine(); sourceString = String.format("%s:%d%s", sourceName, startLine, estimated ? "~" : ""); } return sourceString; } public String displayMethodName(Node node) { if (node == null) { return null; } RootNode root = node.getRootNode(); if (root == null) { return "unknown"; } return root.getCallTarget().toString(); } public String displayCallTargetName(CallTarget callTarget) { return callTarget.toString(); } public String displayValue(Object value) { return value.toString(); } public String displayIdentifier(FrameSlot slot) { return slot.getIdentifier().toString(); } }