Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/oops/CounterData.java @ 4629:29da09bf4930
Fix a problem with having a MemoryCheckpoint that is also a ControlSplit (InvokeWithException), the ANY_LOCATION can not be this control split in both branches because it may lead to scheduling problems : make ExceptionObject a MemoryCheckpoint
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 17 Feb 2012 13:54:39 +0100 |
parents | f6f3bb0ee072 |
children | 4bec1b1f7b33 |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * */ 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.*; // CounterData // // A CounterData corresponds to a simple counter. public class CounterData extends BitData { static final int countOff = 0; static final int counterCellCount = 1; public CounterData(DataLayout layout) { super(layout); } static int staticCellCount() { return counterCellCount; } public int cellCount() { return staticCellCount(); } // Direct accessor int count() { return uintAt(countOff); } // Code generation support static int countOffset() { return cellOffset(countOff); } static int counterDataSize() { return cellOffset(counterCellCount); } public void printDataOn(PrintStream st) { printShared(st, "CounterData"); st.println("count(" + count() + ")"); } }