Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/AdvancedInstrumentRoot.java @ 21646:645f170013a4
Fix in the scheduler for proxy node handling.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 01 Jun 2015 22:14:34 +0200 |
parents | 28cbfacd0518 |
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.*; /** * Root of a client-provided AST fragment that can be executed efficiently, subject to full Truffle * optimization, by an * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, Class, String) * Advanced Instrument}. * * @see Instrument * @see AdvancedInstrumentRootFactory * @see AdvancedInstrumentResultListener */ public abstract class AdvancedInstrumentRoot extends Node implements InstrumentationNode { /** * Executes this AST fragment on behalf of a client {@link Instrument}, just before the * guest-language AST node to which the {@link Probe} holding the Instrument is executed. * * @param node the guest-language AST node to which the host Instrument's Probe is attached * @param vFrame execution frame at the guest-language AST node * @return the result of this AST fragment's execution */ public abstract Object executeRoot(Node node, VirtualFrame vFrame); }