Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/AdvancedInstrumentRootFactory.java @ 21355:442b57a7f208
Truffle/Instrumentation: change the signature for creation of Advanced instruments, refactor how the callback listener is managed.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 12 May 2015 16:06:00 -0700 |
parents | 575032310b2c |
children | e34bc00733d1 |
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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.nodes.*; /** * Creator of {@linkplain AdvancedInstrumentRoot AST fragments} suitable for efficient execution, * subject to full Truffle optimization, by an * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, String) * Advanced Instrument}. * * @see Instrument * @see AdvancedInstrumentRoot */ public interface AdvancedInstrumentRootFactory { /** * Provider of {@linkplain AdvancedInstrumentRoot AST fragment} instances for efficient * execution via instrumentation, subject to full Truffle optimization, at a {@linkplain Probe * Probed} site in a guest-language AST. * * @param probe the Probe to which the Instrument requesting the AST fragment is attached * @param node the guest-language AST location that is the context in which the requesting * Instrument must execute the AST fragment. * @return a newly created AST fragment suitable for execution, via instrumentation, in the * execution context of the specified guest-language AST site. */ AdvancedInstrumentRoot createInstrumentRoot(Probe probe, Node node); }