Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotMethodDataAccessor.java @ 6539:2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 09 Oct 2012 15:23:38 -0700 |
parents | 8872bc0eebdf |
children | 5e3d1a68664e |
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/* * Copyright (c) 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.graal.hotspot.meta; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.meta.ProfilingInfo.ExceptionSeen; /** * Interface for accessor objects that encapsulate the logic for accessing the different kinds of data in a HotSpot methodDataOop. * This interface is similar to the interface {@link ProfilingInfo}, but most methods require a MethodDataObject and the * exact position within the methodData. */ public interface HotSpotMethodDataAccessor { /** * Returns the tag stored in the LayoutData header. * @return An integer >= 0 or -1 if not supported. */ int getTag(); /** * Returns the BCI stored in the LayoutData header. * @return An integer >= 0 and <= Short.MAX_VALUE, or -1 if not supported. */ int getBCI(HotSpotMethodData data, int position); /** * Computes the size for the specific data at the given position. * @return An integer > 0. */ int getSize(HotSpotMethodData data, int position); JavaTypeProfile getTypeProfile(HotSpotMethodData data, int position); double getBranchTakenProbability(HotSpotMethodData data, int position); double[] getSwitchProbabilities(HotSpotMethodData data, int position); ExceptionSeen getExceptionSeen(HotSpotMethodData data, int position); int getExecutionCount(HotSpotMethodData data, int position); }