Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/MetaAccessProvider.java @ 5541:b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 09 Jun 2012 16:52:12 +0200 |
parents | a891c53a295b |
children | 8f9c9d372e31 |
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/* * Copyright (c) 2012, 2012, 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.meta; import java.lang.reflect.*; public interface MetaAccessProvider { /** * Returns the JavaType object representing the base type for the given kind. */ ResolvedJavaType getResolvedJavaType(Kind kind); /** * Returns the type of the given constant object. * * @return {@code null} if {@code constant.isNull() || !constant.kind.isObject()} */ ResolvedJavaType getTypeOf(Constant constant); ResolvedJavaType getResolvedJavaType(Class<?> clazz); /** * Used by the canonicalizer to compare objects, since a given runtime might not want to expose the real objects to the compiler. * * @return true if the two parameters represent the same runtime object, false otherwise */ boolean areConstantObjectsEqual(Constant x, Constant y); /** * Provides the {@link JavaMethod} for a {@link Method} obtained via reflection. */ ResolvedJavaMethod getResolvedJavaMethod(Method reflectionMethod); /** * Gets the length of the array that is wrapped in a CiConstant object. */ int getArrayLength(Constant array); }