Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/opto/Compile.java @ 12704:0e998f0daddf
Code cache: make sure we collect statistics even if the compiler is not recognized
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 07 Nov 2013 11:17:23 +0100 |
parents | 79f492f184d0 |
children | 183bd5c00828 |
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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.opto; import java.util.*; import sun.jvm.hotspot.ci.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.types.*; public class Compile 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("Compile"); rootField = type.getAddressField("_root"); uniqueField = new CIntField(type.getCIntegerField("_unique"), 0); entryBciField = new CIntField(type.getCIntegerField("_entry_bci"), 0); topField = type.getAddressField("_top"); cfgField = type.getAddressField("_cfg"); regallocField = type.getAddressField("_regalloc"); methodField = type.getAddressField("_method"); iltField = type.getAddressField("_ilt"); } private static AddressField rootField; private static CIntField uniqueField; private static CIntField entryBciField; private static AddressField topField; private static AddressField cfgField; private static AddressField regallocField; private static AddressField methodField; private static AddressField iltField; public Compile(Address addr) { super(addr); } public Node root() { return new RootNode(rootField.getValue(this.getAddress())); } public int entryBci() { return (int)entryBciField.getValue(getAddress()); } public ciMethod method() { return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress())); } public PhaseCFG cfg() { Address a = cfgField.getValue(this.getAddress()); if (a != null) { return new PhaseCFG(a); } return null; } public InlineTree ilt() { Address a = iltField.getValue(this.getAddress()); if (a != null) { return new InlineTree(a); } return null; } }