Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.java @ 3939:f6f3bb0ee072
7088955: add C2 IR support to the SA
Reviewed-by: kvn
author | never |
---|---|
date | Sun, 11 Sep 2011 14:48:24 -0700 |
parents | |
children | da91efe96a93 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.java Sun Sep 11 14:48:24 2011 -0700 @@ -0,0 +1,104 @@ +/* + * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.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.ci.*; +import sun.jvm.hotspot.debugger.*; +import sun.jvm.hotspot.runtime.*; +import sun.jvm.hotspot.oops.*; +import sun.jvm.hotspot.utilities.GrowableArray; +import sun.jvm.hotspot.types.*; + +public class InlineTree 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("InlineTree"); + callerJvmsField = type.getAddressField("_caller_jvms"); + methodField = type.getAddressField("_method"); + callerTreeField = type.getAddressField("_caller_tree"); + subtreesField = type.getAddressField("_subtrees"); + } + + private static AddressField callerJvmsField; + private static AddressField methodField; + private static AddressField callerTreeField; + private static AddressField subtreesField; + + private static StaticBaseConstructor inlineTreeConstructor = new StaticBaseConstructor<InlineTree>(InlineTree.class); + + public InlineTree(Address addr) { + super(addr); + } + + public InlineTree callerTree() { + Address addr = callerTreeField.getValue(getAddress()); + if (addr == null) return null; + + return new InlineTree(addr); + } + + public ciMethod method() { + return (ciMethod) ciObjectFactory.get(methodField.getValue(getAddress())); + } + + public JVMState callerJvms() { + return JVMState.create(callerJvmsField.getValue(getAddress())); + } + + public int callerBci() { + JVMState jvms = callerJvms(); + return (jvms != null) ? jvms.bci() : -1; + } + + public GrowableArray<InlineTree> subtrees() { + Address addr = getAddress().addOffsetTo(subtreesField.getOffset()); + + return GrowableArray.create(addr, inlineTreeConstructor); + } + + public void printImpl(PrintStream st, int indent) { + for (int i = 0; i < indent; i++) st.print(" "); + st.printf(" @ %d ", callerBci()); + method().printShortName(st); + st.println(); + + GrowableArray<InlineTree> subt = subtrees(); + for (int i = 0 ; i < subt.length(); i++) { + subt.at(i).printImpl(st, indent + 2); + } + } + public void print(PrintStream st) { + printImpl(st, 2); + } +}