Mercurial > hg > truffle
view graal/com.oracle.max.cri/src/com/sun/cri/xir/RiXirGenerator.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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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.sun.cri.xir; import java.util.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.cri.ri.RiType.*; /** * Represents the interface through which the compiler requests the XIR for a given bytecode from the runtime system. */ public interface RiXirGenerator { /** * Note: may return {@code null}. */ XirSnippet genPrologue(XirSite site, RiResolvedMethod method); /** * Note: may return {@code null} in which case the compiler will not emit a return instruction. */ XirSnippet genEpilogue(XirSite site, RiResolvedMethod method); XirSnippet genSafepointPoll(XirSite site); XirSnippet genExceptionObject(XirSite site); XirSnippet genResolveClass(XirSite site, RiType type, Representation representation); XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments, RiMethod method); XirSnippet genInvokeInterface(XirSite site, XirArgument receiver, RiMethod method); XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method); XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver, RiMethod method); XirSnippet genInvokeStatic(XirSite site, RiMethod method); XirSnippet genMonitorEnter(XirSite site, XirArgument receiver, XirArgument lockAddress); XirSnippet genMonitorExit(XirSite site, XirArgument receiver, XirArgument lockAddress); XirSnippet genGetField(XirSite site, XirArgument receiver, RiField field); XirSnippet genPutField(XirSite site, XirArgument receiver, RiField field, XirArgument value); XirSnippet genGetStatic(XirSite site, XirArgument staticTuple, RiField field); XirSnippet genPutStatic(XirSite site, XirArgument staticTuple, RiField field, XirArgument value); XirSnippet genNewInstance(XirSite site, RiType type); XirSnippet genNewArray(XirSite site, XirArgument length, CiKind elementKind, RiType componentType, RiType arrayType); XirSnippet genNewObjectArrayClone(XirSite site, XirArgument newLength, XirArgument referenceArray); XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type); XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type); XirSnippet genInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, RiType type); XirSnippet genMaterializeInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, XirArgument trueValue, XirArgument falseValue, RiType type); XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, CiKind elementKind, RiType elementType); XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument value, CiKind elementKind, RiType elementType); XirSnippet genArrayLength(XirSite site, XirArgument array); XirSnippet genWriteBarrier(XirArgument object); XirSnippet genArrayCopy(XirSite site, XirArgument src, XirArgument srcPos, XirArgument dest, XirArgument destPos, XirArgument length, RiType elementType, boolean inputsSame, boolean inputsDifferent); XirSnippet genCurrentThread(XirSite site); XirSnippet genGetClass(XirSite site, XirArgument xirArgument); /** * Generates code that checks that the {@linkplain Representation#ObjectHub hub} of * an object is identical to a given hub constant. In pseudo code: * <pre> * if (object.getHub() != hub) { * uncommonTrap(); * } * </pre> * This snippet should only be used when the object is guaranteed not to be null. */ XirSnippet genTypeCheck(XirSite site, XirArgument object, XirArgument hub, RiType type); /** * Gets the list of XIR templates, using the given XIR assembler to create them if * they haven't yet been created. * * @param asm the XIR assembler * @return the list of templates */ List<XirTemplate> makeTemplates(CiXirAssembler asm); }