Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.java @ 18665:96861e3f8cc5
made CFGPrinterObserver reset (upon close) properly
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 11 Dec 2014 22:14:30 +0100 |
parents | b9a9ed0f8eeb |
children |
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/* * Copyright (c) 2011, 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 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 extends ReceiverTypeData { public VirtualCallData(DataLayout layout) { super(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. return ReceiverTypeData.staticCellCount(); } public int cellCount() { return staticCellCount(); } // Direct accessors static int virtualCallDataSize() { return cellOffset(staticCellCount()); } public void printDataOn(PrintStream st) { printShared(st, "VirtualCallData"); printReceiverDataOn(st); } }