Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/DebugManager.java @ 15159:2ed720ce9273
Truffle: Change CallTarget from an abstract class to an interface. Allow varargs.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 15 Apr 2014 13:26:26 +0200 |
parents | 64dcb92ee75a |
children |
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/* * Copyright (c) 2013, 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.debug; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.nodes.instrument.*; import com.oracle.truffle.api.nodes.instrument.InstrumentationProbeNode.ProbeChain; /** * Language-agnostic access to AST-based debugging support. * <p> * <strong>Disclaimer:</strong> this interface is under development and will change. */ public interface DebugManager { /** * Informs the {@link DebugManager} that the Guest Language runtime is starting to load a * source. Care should be taken to ensure that under any circumstance there is always a * following call to {@link #notifyFinishedLoading(Source)} with the same argument. */ void notifyStartLoading(Source source); /** * Informs the {@link DebugManager} that the Guest Language runtime has finished loading a * source. Care should be taken to ensure that under any circumstance there is always a prior * call to {@link #notifyStartLoading(Source)} with the same argument. */ void notifyFinishedLoading(Source source); /** * Return a reference to the (canonical) instrumentation site associated with a particular * source code location; this site will have effect on any Truffle/AST implementation * corresponding to the source location, even if the AST is copied multiple times. */ ProbeChain getProbeChain(SourceSection sourceSection); /** * Informs the {@link DebugManager} that Truffle execution has halted; execution will resume * when this method returns. * * @param astNode a guest language AST node that represents the current execution site, assumed * not to be any kind of {@link InstrumentationNode}, * @param frame execution frame at the site where execution suspended */ void haltedAt(Node astNode, MaterializedFrame frame); }