Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/oops/CounterData.java @ 4626:ee91624e54e6
Fix checkcast type in polymorphic inlining
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 17 Feb 2012 12:37:17 +0100 |
parents | f6f3bb0ee072 |
children | 4bec1b1f7b33 |
line wrap: on
line source
/* * 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() + ")"); } }