| /* |
| * Copyright (c) 2011, 2016, 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 sun.jvm.hotspot.oops; |
| |
| import java.io.*; |
| import java.util.*; |
| import sun.jvm.hotspot.debugger.*; |
| import sun.jvm.hotspot.runtime.*; |
| import sun.jvm.hotspot.types.*; |
| import sun.jvm.hotspot.utilities.*; |
| |
| // VirtualCallData |
| // |
| // A VirtualCallData is used to access profiling information about a |
| // call. For now, it has nothing more than a ReceiverTypeData. |
| public class VirtualCallData<K,M> extends ReceiverTypeData<K,M> { |
| public VirtualCallData(MethodDataInterface<K,M> methodData, DataLayout layout) { |
| super(methodData, layout); |
| //assert(layout.tag() == DataLayout.virtualCallDataTag, "wrong type"); |
| } |
| |
| static int staticCellCount() { |
| // At this point we could add more profile state, e.g., for arguments. |
| // But for now it's the same size as the base record type. |
| int cellCount = ReceiverTypeData.staticCellCount(); |
| if (INCLUDE_JVMCI == 1) { |
| cellCount += MethodData.MethodProfileWidth * receiverTypeRowCellCount; |
| } |
| return cellCount; |
| } |
| |
| public int cellCount() { |
| return staticCellCount(); |
| } |
| |
| // Direct accessors |
| static int virtualCallDataSize() { |
| return cellOffset(staticCellCount()); |
| } |
| |
| public void printDataOn(PrintStream st) { |
| printShared(st, "VirtualCallData"); |
| printReceiverDataOn(st); |
| } |
| } |