Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/AdvancedInstrumentResultListener.java @ 21468:99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Fri, 22 May 2015 13:41:10 +0200 |
parents | e34bc00733d1 |
children | 28cbfacd0518 |
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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.api.instrument; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; /** * Listener for receiving the result a client-provided {@linkplain AdvancedInstrumentRoot AST * fragment}, when executed by a * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, Class, String) * Advanced Instrument}. * * @see Instrument * @see AdvancedInstrumentRoot * @see AdvancedInstrumentRootFactory */ public interface AdvancedInstrumentResultListener { /** * Notifies listener that a client-provided {@linkplain AdvancedInstrumentRoot AST fragment} has * been executed by an * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, Class, String) * Advanced Instrument} with the specified result, possibly {@code null}. * <p> * <strong>Note: </strong> Truffle will attempt to optimize implementations through partial * evaluation; annotate with {@link TruffleBoundary} if this should not be permitted. * * @param node the guest-language AST node to which the host Instrument's {@link Probe} is * attached * @param vFrame execution frame at the guest-language AST node * @param result the result of this AST fragment's execution */ void notifyResult(Node node, VirtualFrame vFrame, Object result); /** * Notifies listener that execution of client-provided {@linkplain AdvancedInstrumentRoot AST * fragment} filed during execution by a @linkplain * Instrument#create(AdvancedInstrumentRootFactory, String) Advanced Instrument}. * <p> * <strong>Note: </strong> Truffle will attempt to optimize implementations through partial * evaluation; annotate with {@link TruffleBoundary} if this should not be permitted. * * @param node the guest-language AST node to which the host Instrument's {@link Probe} is * attached * @param vFrame execution frame at the guest-language AST node * @param ex the exception */ void notifyFailure(Node node, VirtualFrame vFrame, RuntimeException ex); }