Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.tools.debug.shell/src/com/oracle/truffle/tools/debug/shell/server/REPLServerContext.java @ 21568:3b8bbf51d320
Truffle/Debugging: add the Truffle DebugEngine and supporting code, as well as add a crude command-line debugging tool used mainly to test the DebugEngine. Migrate the small tols out of project com.oracle.truffle.api into the new project com.oracle.truffle.tools.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 26 May 2015 16:38:13 -0700 |
parents | |
children | 894f82515e38 |
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/* * Copyright (c) 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.tools.debug.shell.server; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.tools.debug.shell.*; import com.oracle.truffle.tools.debug.engine.*; public abstract class REPLServerContext { private final int level; private final Node astNode; private final MaterializedFrame mFrame; protected REPLServerContext(int level, Node astNode, MaterializedFrame mFrame) { this.level = level; this.astNode = astNode; this.mFrame = mFrame; } /** * The nesting depth of this context in the current session. */ public int getLevel() { return level; } /** * The AST node where execution is halted in this context. */ public Node getNode() { return astNode; } /** * The frame where execution is halted in this context. */ public MaterializedFrame getFrame() { return mFrame; } public abstract ExecutionContext getLanguageContext(); public abstract DebugEngine getDebugEngine(); /** * Dispatches a REPL request to the appropriate handler. */ public abstract REPLMessage[] receive(REPLMessage request); }