Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.replacements/src/com/oracle/graal/api/replacements/SubstitutionGuard.java @ 19227:6e495e8cc407
GraalCompiler.emitLowLevel: remove superfluous scopes.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 09 Feb 2015 15:24:15 +0100 |
parents | fe0db662e982 |
children |
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/* * Copyright (c) 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. * * 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.graal.api.replacements; /** * Guards the installation of substitutions for {@link ClassSubstitution} and * {@link MethodSubstitution}. * <p> * Implementor must have a single public constructor with one of the following signatures: * <ul> * <li>{@code Guard(Architecture)}</li> * <li>{@code Guard()} (an implicit constructor is OK as well)</li> * </ul> */ public interface SubstitutionGuard { /** * Return true if the substitution should be enabled. */ boolean execute(); }