Mercurial > hg > graal-compiler
view visualizer/Filter/src/com/sun/hotspot/igv/filter/CustomFilter.java @ 13268:68b964b6dc8e
introduced BlockEndOp interface and require that every LIR block is terminated by such an operation
LIR BranchOps now control whether or not additional unconditional jump is emitted (obviating the need for the ControlFlowOptimizer to eliminate such jumps)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 09 Dec 2013 15:24:27 +0100 |
parents | 015fb895586b |
children |
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/* * Copyright (c) 1998, 2008, 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.sun.hotspot.igv.filter; import com.sun.hotspot.igv.graph.Diagram; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.logging.Level; import java.util.logging.Logger; import javax.script.*; import org.openide.cookies.OpenCookie; import org.openide.filesystems.FileObject; import org.openide.filesystems.FileUtil; import org.openide.util.Exceptions; /** * * @author Thomas Wuerthinger */ public class CustomFilter extends AbstractFilter { public static final String JAVASCRIPT_HELPER_ID = "JavaScriptHelper"; private String code; private String name; public CustomFilter(String name, String code) { this.name = name; this.code = code; getProperties().setProperty("name", name); } @Override public String getName() { return name; } public String getCode() { return code; } public void setName(String s) { name = s; fireChangedEvent(); } public void setCode(String s) { code = s; fireChangedEvent(); } @Override public OpenCookie getEditor() { return new OpenCookie() { @Override public void open() { openInEditor(); } }; } public boolean openInEditor() { EditFilterDialog dialog = new EditFilterDialog(CustomFilter.this); dialog.setVisible(true); boolean result = dialog.wasAccepted(); this.getChangedEvent().fire(); return result; } @Override public String toString() { return getName(); } private static String getJsHelperText() { InputStream is = null; StringBuilder sb = new StringBuilder("importPackage(Packages.com.sun.hotspot.igv.filter);importPackage(Packages.com.sun.hotspot.igv.graph);importPackage(Packages.com.sun.hotspot.igv.data);importPackage(Packages.com.sun.hotspot.igv.util);importPackage(java.awt);"); try { FileObject fo = FileUtil.getConfigRoot().getFileObject(JAVASCRIPT_HELPER_ID); is = fo.getInputStream(); BufferedReader r = new BufferedReader(new InputStreamReader(is)); String s; while ((s = r.readLine()) != null) { sb.append(s); sb.append("\n"); } } catch (IOException ex) { Logger.getLogger("global").log(Level.SEVERE, null, ex); } finally { try { is.close(); } catch (IOException ex) { Exceptions.printStackTrace(ex); } } return sb.toString(); } @Override public void apply(Diagram d) { try { ScriptEngineManager sem = new ScriptEngineManager(); ScriptEngine e = sem.getEngineByName("ECMAScript"); e.eval(getJsHelperText()); Bindings b = e.getContext().getBindings(ScriptContext.ENGINE_SCOPE); b.put("graph", d); b.put("IO", System.out); e.eval(code, b); } catch (ScriptException ex) { Exceptions.printStackTrace(ex); } } }