/*
* 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.*;
// ArrayData
//
// A ArrayData is a base class for accessing profiling data which does
// not have a statically known size. It consists of an array length
// and an array start.
abstract class ArrayData extends ProfileData {
static final int arrayLenOffSet = 0;
static final int arrayStartOffSet = 1;
int arrayUintAt(int index) {
int aindex = index + arrayStartOffSet;
return uintAt(aindex);
}
int arrayIntAt(int index) {
int aindex = index + arrayStartOffSet;
return intAt(aindex);
}
// Code generation support for subclasses.
static int arrayElementOffset(int index) {
return cellOffset(arrayStartOffSet + index);
}
ArrayData(DataLayout layout) {
super(layout);
}
static int staticCellCount() {
return -1;
}
int arrayLen() {
return intAt(arrayLenOffSet);
}
/**代码未完, 请加载全部代码(NowJava.com).**/