Mercurial > hg > graal-compiler
view graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/XirSite.java @ 5798:2585af1e26ac
implemented non-XIR lowering of invokes (todo: inline virtual dispatch and null checking of receivers)
removed HotSpotProxy class
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 09 Jul 2012 22:18:49 +0200 |
parents | 2c088af17e59 |
children |
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/* * Copyright (c) 2009, 2011, 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.max.cri.xir; import com.oracle.graal.api.code.*; /** * Encapsulates the notion of a site where XIR can be supplied. It is supplied to the {@link XirGenerator} by the * compiler for each place where XIR can be generated. This interface allows a number of queries, including the * bytecode-level location and optimization hints computed by the compiler. */ public interface XirSite { /** * Checks whether the specified argument is guaranteed to be non-null at this site. * @param argument the argument * @return {@code true} if the argument is non null at this site */ boolean isNonNull(XirArgument argument); /** * Checks whether this site requires a null check. * @return {@code true} if a null check is required */ boolean requiresNullCheck(); /** * Checks whether this site requires a range check. * @return {@code true} if a range check is required */ boolean requiresBoundsCheck(); /** * Checks whether this site requires a read barrier. * @return {@code true} if a read barrier is required */ boolean requiresReadBarrier(); /** * Checks whether this site requires a write barrier. * @return {@code true} if a write barrier is required */ boolean requiresWriteBarrier(); /** * Checks whether this site requires an array store check. * @return {@code true} if an array store check is required */ boolean requiresArrayStoreCheck(); /** * The object for recording speculations made during compilation. * May be null. */ Assumptions assumptions(); }