Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/StandardInstrumentListener.java @ 21629:36cf15e3219e
Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 01 Jun 2015 15:14:39 +0200 |
parents | 263ab98b3bf0 |
children |
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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.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.source.*; /** * A receiver of Truffle execution events that can act on behalf of an external client. * <p> * The {@link Probe} argument provides access to the {@link SourceSection} associated with the * event, as well as any {@link SyntaxTag}s that have been applied at that AST node. * <p> * This listener is designed for clients that also require access to the AST execution state at the * time of the event. Clients that do not require access to the AST execution state should use the * {@link SimpleInstrumentListener}. * <p> * Clients are free, of course, to record additional information in the listener implementation that * carries additional information about the context and reason for the particular {@link Instrument} * that is to be created from the listener. */ public interface StandardInstrumentListener { /** * Receive notification that an AST node's execute method is about to be called. * <p> * <strong>Synchronous</strong>: Truffle execution waits until the call returns. */ void enter(Probe probe, Node node, VirtualFrame vFrame); /** * Receive notification that an AST Node's {@code void}-valued execute method has just returned. * <p> * <strong>Synchronous</strong>: Truffle execution waits until the call returns. */ void returnVoid(Probe probe, Node node, VirtualFrame vFrame); /** * Receive notification that an AST Node's execute method has just returned a value (boxed if * primitive). * <p> * <strong>Synchronous</strong>: Truffle execution waits until the call returns. */ void returnValue(Probe probe, Node node, VirtualFrame vFrame, Object result); /** * Receive notification that an AST Node's execute method has just thrown an exception. * <p> * <strong>Synchronous</strong>: Truffle execution waits until the call returns. */ void returnExceptional(Probe probe, Node node, VirtualFrame vFrame, Exception exception); }