/*
* Copyright (c) 2011, 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.opto;
import java.util.*;
import java.io.PrintStream;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.types.*;
public class Block extends VMObject {
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
initialize(VM.getVM().getTypeDataBase());
}
});
}
private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
Type type = db.lookupType("Block");
nodesField = type.getAddressField("_nodes");
succsField = type.getAddressField("_succs");
numSuccsField = new CIntField(type.getCIntegerField("_num_succs"), 0);
preOrderField = new CIntField(type.getCIntegerField("_pre_order"), 0);
domDepthField = new CIntField(type.getCIntegerField("_dom_depth"), 0);
idomField = type.getAddressField("_idom");
freqField = type.getJDoubleField("_freq");
}
private static AddressField nodesField;
private static AddressField succsField;
private static CIntField numSuccsField;
private static CIntField preOrderField;
private static CIntField domDepthField;
private static AddressField idomField;
private static JDoubleField freqField;
public Block(Address addr) {
super(addr);
}
public int preOrder() {
return (int)preOrderField.getValue(getAddress());
}
public double freq() {
return (double)freqField.getValue(getAddress());
}
public Node_List nodes() {
/**代码未完, 请加载全部代码(NowJava.com).**/