Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.object/src/com/oracle/truffle/object/Debug.java @ 21683:c74d3c9b9de7
Use a marker value in second slot of a two-slot value during parsing; improve assertion checking in FrameStateBuilder
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 02 Jun 2015 18:25:16 -0700 |
parents | 2c3666f44855 |
children |
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/* * Copyright (c) 2014, 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. * * 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.object; import java.io.*; import java.util.*; import java.util.concurrent.*; import com.oracle.truffle.object.debug.*; class Debug { private static Collection<ShapeImpl> allShapes; static void registerShape(ShapeImpl newShape) { allShapes.add(newShape); } static { if (ObjectStorageOptions.DumpShapes) { allShapes = new ConcurrentLinkedQueue<>(); } if (ObjectStorageOptions.DumpShapes) { Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() { public void run() { try (PrintWriter out = new PrintWriter("shapes.json", "UTF-8")) { out.println("{\"shapes\": ["); boolean first = true; for (ShapeImpl shape : allShapes) { if (!first) { out.println(","); } first = false; out.print(shape.accept(new JSONShapeVisitor())); } if (!first) { out.println(); } out.println("]}"); } catch (FileNotFoundException | UnsupportedEncodingException e) { throw new RuntimeException(e); } } })); } } }