truffle: agent/src/share/classes/sun/jvm/hotspot/ci/ciInstanceKlass.java annotate

annotate agent/src/share/classes/sun/jvm/hotspot/ci/ciInstanceKlass.java @ 17524:89152779163c

Merge with jdk8-b132

author	Gilles Duboscq <duboscq@ssw.jku.at>
date	Wed, 15 Oct 2014 11:59:32 +0200
parents	bd7a7ce2e264
children

rev	line source
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	1 /*
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3939 diff changeset	2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	4 *
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	7 * published by the Free Software Foundation.
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	8 *
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	13 * accompanied this code).
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	14 *
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	18 *
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	21 * questions.
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	22 *
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	23 */
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	24
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	25 package sun.jvm.hotspot.ci;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	26
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	27 import java.io.*;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	28 import java.util.*;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	29 import sun.jvm.hotspot.debugger.*;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	30 import sun.jvm.hotspot.memory.SystemDictionary;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	31 import sun.jvm.hotspot.runtime.*;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	32 import sun.jvm.hotspot.oops.*;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	33 import sun.jvm.hotspot.types.Type;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	34 import sun.jvm.hotspot.types.TypeDataBase;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	35 import sun.jvm.hotspot.types.WrongTypeException;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	36
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	37 public class ciInstanceKlass extends ciKlass {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	38 static {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	39 VM.registerVMInitializedObserver(new Observer() {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	40 public void update(Observable o, Object data) {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	41 initialize(VM.getVM().getTypeDataBase());
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	42 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	43 });
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	44 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	45
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	46 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	47 Type type = db.lookupType("ciInstanceKlass");
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	48 initStateField = new CIntField(type.getCIntegerField("_init_state"), 0);
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	49 isSharedField = new CIntField(type.getCIntegerField("_is_shared"), 0);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3939 diff changeset	50 CLASS_STATE_LINKED = db.lookupIntConstant("InstanceKlass::linked").intValue();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3939 diff changeset	51 CLASS_STATE_FULLY_INITIALIZED = db.lookupIntConstant("InstanceKlass::fully_initialized").intValue();
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	52 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	53
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	54 private static CIntField initStateField;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	55 private static CIntField isSharedField;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	56 private static int CLASS_STATE_LINKED;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	57 private static int CLASS_STATE_FULLY_INITIALIZED;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	58
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	59 public ciInstanceKlass(Address addr) {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	60 super(addr);
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	61 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	62
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	63 public int initState() {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	64 int initState = (int)initStateField.getValue(getAddress());
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	65 if (isShared() && initState < CLASS_STATE_LINKED) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 3939 diff changeset	66 InstanceKlass ik = (InstanceKlass)getMetadata();
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	67 initState = ik.getInitStateAsInt();
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	68 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	69 return initState;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	70 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	71
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	72 public boolean isShared() {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	73 return isSharedField.getValue(getAddress()) != 0;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	74 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	75
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	76 public boolean isLinked() {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	77 return initState() >= CLASS_STATE_LINKED;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	78 }
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	79
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	80 public boolean isInitialized() {
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	81 return initState() == CLASS_STATE_FULLY_INITIALIZED;
f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	82 }
6972 bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	83
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	84 public void dumpReplayData(PrintStream out) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	85 InstanceKlass ik = (InstanceKlass)getMetadata();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	86 ConstantPool cp = ik.getConstants();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	87
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	88 // Try to record related loaded classes
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	89 Klass sub = ik.getSubklassKlass();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	90 while (sub != null) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	91 if (sub instanceof InstanceKlass) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	92 out.println("instanceKlass " + sub.getName().asString());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	93 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	94 sub = sub.getNextSiblingKlass();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	95 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	96
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	97 final int length = (int) cp.getLength();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	98 out.print("ciInstanceKlass " + name() + " " + (isLinked() ? 1 : 0) + " " + (isInitialized() ? 1 : 0) + " " + length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	99 for (int index = 1; index < length; index++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	100 out.print(" " + cp.getTags().at(index));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	101 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	102 out.println();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	103 if (isInitialized()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	104 Field[] staticFields = ik.getStaticFields();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	105 for (int i = 0; i < staticFields.length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	106 Field f = staticFields[i];
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	107 Oop mirror = ik.getJavaMirror();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	108 if (f.isFinal() && !f.hasInitialValue()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	109 out.print("staticfield " + name() + " " +
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	110 OopUtilities.escapeString(f.getID().getName()) + " " +
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	111 f.getFieldType().getSignature().asString() + " ");
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	112 if (f instanceof ByteField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	113 ByteField bf = (ByteField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	114 out.println(bf.getValue(mirror));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	115 } else if (f instanceof BooleanField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	116 BooleanField bf = (BooleanField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	117 out.println(bf.getValue(mirror) ? 1 : 0);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	118 } else if (f instanceof ShortField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	119 ShortField bf = (ShortField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	120 out.println(bf.getValue(mirror));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	121 } else if (f instanceof CharField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	122 CharField bf = (CharField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	123 out.println(bf.getValue(mirror) & 0xffff);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	124 } else if (f instanceof IntField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	125 IntField bf = (IntField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	126 out.println(bf.getValue(mirror));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	127 } else if (f instanceof LongField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	128 LongField bf = (LongField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	129 out.println(bf.getValue(mirror));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	130 } else if (f instanceof FloatField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	131 FloatField bf = (FloatField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	132 out.println(Float.floatToRawIntBits(bf.getValue(mirror)));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	133 } else if (f instanceof DoubleField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	134 DoubleField bf = (DoubleField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	135 out.println(Double.doubleToRawLongBits(bf.getValue(mirror)));
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	136 } else if (f instanceof OopField) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	137 OopField bf = (OopField)f;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	138 Oop value = bf.getValue(mirror);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	139 if (value == null) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	140 out.println("null");
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	141 } else if (value.isInstance()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	142 Instance inst = (Instance)value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	143 if (inst.isA(SystemDictionary.getStringKlass())) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	144 out.println("\"" + OopUtilities.stringOopToEscapedString(inst) + "\"");
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	145 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	146 out.println(inst.getKlass().getName().asString());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	147 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	148 } else if (value.isObjArray()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	149 ObjArray oa = (ObjArray)value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	150 Klass ek = (ObjArrayKlass)oa.getKlass();
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	151 out.println(oa.getLength() + " " + ek.getName().asString());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	152 } else if (value.isTypeArray()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	153 TypeArray ta = (TypeArray)value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	154 out.println(ta.getLength());
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	155 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	156 out.println(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	157 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	158 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	159 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	160 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	161 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging minqi parents: 6725 diff changeset	162 }
3939 f6f3bb0ee072 7088955: add C2 IR support to the SA never parents: diff changeset	163 }

Mercurial > hg > truffle

annotate agent/src/share/classes/sun/jvm/hotspot/ci/ciInstanceKlass.java @ 17524:89152779163c