graal-compiler: graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/ri/HotSpotMethodData.java annotate

author	Christian Haeubl <christian.haeubl@oracle.com>
date	Thu, 19 Jan 2012 16:29:35 -0800
parents
children	271220b49abc

rev	line source
4439 f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	1 /*
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	4 *
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	8 *
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	13 * accompanied this code).
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	14 *
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	18 *
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	21 * questions.
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	22 */
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	23 package com.oracle.max.graal.hotspot.ri;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	24
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	25 import sun.misc.*;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	26
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	27 import com.oracle.max.cri.ri.*;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	28 import com.oracle.max.graal.hotspot.*;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	29 import com.oracle.max.graal.hotspot.Compiler;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	30
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	31
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	32 public final class HotSpotMethodData extends CompilerObject {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	33
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	34 /**
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	35 *
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	36 */
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	37 private static final long serialVersionUID = -8873133496591225071L;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	38 // TODO (ch) use same logic as in NodeClass?
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	39 private static final Unsafe unsafe = Unsafe.getUnsafe();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	40 private static final HotSpotMethodDataAccessor[] PROFILE_DATA_ACCESSORS = {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	41 null, new BitData(), new CounterData(), new JumpData(),
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	42 new TypeCheckData(), new VirtualCallData(), new RetData(),
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	43 new BranchData(), new MultiBranchData(), new ArgInfoData()
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	44 };
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	45
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	46 private Object javaMirror;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	47 private int dataSize;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	48
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	49 private HotSpotMethodData(Compiler compiler) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	50 super(compiler);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	51 javaMirror = null;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	52 dataSize = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	53 throw new IllegalStateException("this constructor is never actually called, because the objects are allocated from within the VM");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	54 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	55
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	56 public HotSpotMethodDataAccessor getDataAccessor(int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	57 if (position < 0 \|\| position >= dataSize) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	58 return null;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	59 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	60
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	61 int tag = AbstractMethodDataAccessor.readTag(this, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	62 assert tag > 0 && tag < PROFILE_DATA_ACCESSORS.length : "illegal tag";
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	63 return PROFILE_DATA_ACCESSORS[tag];
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	64 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	65
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	66 private int readUnsignedByte(int position, int offsetInCells) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	67 long fullOffset = computeFullOffset(position, offsetInCells);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	68 return unsafe.getByte(javaMirror, fullOffset) & 0xFF;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	69 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	70
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	71 private int readUnsignedShort(int position, int offsetInCells) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	72 long fullOffset = computeFullOffset(position, offsetInCells);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	73 return unsafe.getShort(javaMirror, fullOffset) & 0xFFFF;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	74 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	75
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	76 private long readUnsignedInt(int position, int offsetInCells) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	77 long fullOffset = computeFullOffset(position, offsetInCells);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	78 return unsafe.getInt(javaMirror, fullOffset) & 0xFFFFFFFFL;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	79 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	80
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	81 private int readInt(int position, int offsetInCells) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	82 long fullOffset = computeFullOffset(position, offsetInCells);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	83 return unsafe.getInt(javaMirror, fullOffset);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	84 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	85
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	86 private static int computeFullOffset(int position, int offsetInCells) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	87 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	88 return config.methodDataDataOffset + position + offsetInCells * config.dataLayoutCellSize;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	89 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	90
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	91 private static HotSpotVMConfig getHotSpotVMConfig() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	92 // TODO: implement, cache config somewhere?
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	93 return null;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	94 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	95
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	96 private abstract static class AbstractMethodDataAccessor implements HotSpotMethodDataAccessor {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	97 private final int tag;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	98 private final int staticCellCount;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	99
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	100 protected AbstractMethodDataAccessor(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	101 this.tag = tag;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	102 this.staticCellCount = staticCellCount;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	103 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	104
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	105 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	106 public int getTag() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	107 return tag;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	108 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	109
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	110 public static int readTag(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	111 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	112 return data.readUnsignedByte(position, config.dataLayoutTagOffset);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	113 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	114
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	115 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	116 public int getBCI(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	117 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	118 return data.readUnsignedShort(position, config.dataLayoutBCIOffset);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	119 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	120
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	121 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	122 public int getSize(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	123 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	124 return config.dataLayoutHeaderSizeInBytes + (staticCellCount + getDynamicCellCount(data, position)) * config.dataLayoutCellSize;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	125 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	126
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	127 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	128 public boolean hasExceptionOccurred(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	129 return false;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	130 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	131
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	132 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	133 public RiResolvedType[] getTypes(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	134 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	135 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	136
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	137 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	138 public double[] getTypeProbabilities(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	139 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	140 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	141
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	142 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	143 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	144 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	145 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	146
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	147 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	148 public double[] getSwitchProbabilities(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	149 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	150 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	151
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	152 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	153 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	154 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	155 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	156
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	157 protected int getDynamicCellCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	158 return 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	159 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	160 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	161
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	162 private static class BitData extends AbstractMethodDataAccessor {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	163 private static final int BIT_DATA_TAG = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	164 private static final int BIT_DATA_CELLS = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	165
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	166 private BitData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	167 super(BIT_DATA_TAG, BIT_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	168 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	169
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	170 protected BitData(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	171 super(tag, staticCellCount);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	172 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	173 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	174
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	175 private static class CounterData extends BitData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	176 private static final int COUNTER_DATA_TAG = 2;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	177 private static final int COUNTER_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	178 private static final int COUNTER_DATA_COUNT_OFFSET = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	179
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	180 public CounterData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	181 super(COUNTER_DATA_TAG, COUNTER_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	182 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	183
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	184 protected CounterData(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	185 super(tag, staticCellCount);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	186 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	187
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	188 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	189 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	190 return getCounterValue(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	191 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	192
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	193 protected long getCounterValue(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	194 return data.readUnsignedInt(position, COUNTER_DATA_COUNT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	195 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	196 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	197
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	198 private static class JumpData extends AbstractMethodDataAccessor {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	199 private static final int JUMP_DATA_TAG = 3;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	200 private static final int JUMP_DATA_CELLS = 2;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	201 protected static final int TAKEN_COUNT_OFFSET = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	202 protected static final int TAKEN_DISPLACEMENT_OFFSET = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	203
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	204 public JumpData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	205 super(JUMP_DATA_TAG, JUMP_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	206 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	207
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	208 protected JumpData(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	209 super(tag, staticCellCount);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	210 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	211
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	212 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	213 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	214 return 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	215 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	216
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	217 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	218 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	219 return data.readUnsignedInt(position, TAKEN_COUNT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	220 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	221
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	222 public int getDisplacement(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	223 return data.readInt(position, TAKEN_DISPLACEMENT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	224 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	225 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	226
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	227 private static class AbstractTypeData extends CounterData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	228 private static final int RECEIVER_TYPE_DATA_ROW_CELL_COUNT = 2;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	229 private static final int RECEIVER_TYPE_DATA_FIRST_RECEIVER_OFFSET = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	230 private static final int RECEIVER_TYPE_DATA_FIRST_COUNT_OFFSET = 2;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	231
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	232 protected AbstractTypeData(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	233 super(tag, staticCellCount);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	234 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	235
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	236 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	237 public double[] getTypeProbabilities(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	238 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	239 int typeProfileWidth = config.typeProfileWidth;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	240
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	241 long total = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	242 double[] result = new double[typeProfileWidth];
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	243
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	244 for (int i = 0; i < typeProfileWidth; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	245 long count = data.readUnsignedInt(position, getCountOffset(i));
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	246 total += count;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	247 result[i] = count;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	248 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	249
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	250 if (total != 0) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	251 for (int i = 0; i < typeProfileWidth; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	252 result[i] = result[i] / total;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	253 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	254 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	255 return result;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	256 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	257
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	258 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	259 public RiResolvedType[] getTypes(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	260 // TODO: seems to require a native call...
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	261 return null;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	262 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	263
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	264 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	265 protected int getDynamicCellCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	266 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	267 return config.typeProfileWidth * RECEIVER_TYPE_DATA_ROW_CELL_COUNT;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	268 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	269
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	270 private static int getReceiverOffset(int row) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	271 return RECEIVER_TYPE_DATA_FIRST_RECEIVER_OFFSET + row * RECEIVER_TYPE_DATA_ROW_CELL_COUNT;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	272 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	273
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	274 protected static int getCountOffset(int row) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	275 return RECEIVER_TYPE_DATA_FIRST_COUNT_OFFSET + row * RECEIVER_TYPE_DATA_ROW_CELL_COUNT;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	276 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	277 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	278
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	279 private static class TypeCheckData extends AbstractTypeData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	280 private static final int RECEIVER_TYPE_DATA_TAG = 4;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	281 private static final int RECEIVER_TYPE_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	282
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	283 public TypeCheckData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	284 super(RECEIVER_TYPE_DATA_TAG, RECEIVER_TYPE_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	285 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	286
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	287 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	288 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	289 throw new IllegalStateException("not supported by current method data");
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	290 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	291
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	292 public long getTypeCheckFailedCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	293 return super.getCounterValue(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	294 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	295 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	296
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	297 private static class VirtualCallData extends AbstractTypeData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	298 private static final int VIRTUAL_CALL_DATA_TAG = 5;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	299 private static final int VIRTUAL_CALL_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	300
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	301 public VirtualCallData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	302 super(VIRTUAL_CALL_DATA_TAG, VIRTUAL_CALL_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	303 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	304
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	305 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	306 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	307 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	308 int typeProfileWidth = config.typeProfileWidth;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	309
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	310 long total = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	311 for (int i = 0; i < typeProfileWidth; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	312 total += data.readUnsignedInt(position, getCountOffset(i));
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	313 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	314
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	315 return total + getCounterValue(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	316 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	317 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	318
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	319 private static class RetData extends CounterData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	320 private static final int RET_DATA_TAG = 6;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	321 private static final int RET_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	322 private static final int RET_DATA_ROW_CELL_COUNT = 3;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	323
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	324 public RetData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	325 super(RET_DATA_TAG, RET_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	326 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	327
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	328 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	329 protected int getDynamicCellCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	330 HotSpotVMConfig config = getHotSpotVMConfig();
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	331 return config.bciProfileWidth * RET_DATA_ROW_CELL_COUNT;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	332 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	333 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	334
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	335 private static class BranchData extends JumpData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	336 private static final int BRANCH_DATA_TAG = 7;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	337 private static final int BRANCH_DATA_CELLS = 3;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	338 private static final int NOT_TAKEN_COUNT_OFFSET = 2;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	339
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	340 public BranchData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	341 super(BRANCH_DATA_TAG, BRANCH_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	342 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	343
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	344 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	345 public double getBranchTakenProbability(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	346 long takenCount = data.readUnsignedInt(position, TAKEN_COUNT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	347 long notTakenCount = data.readUnsignedInt(position, NOT_TAKEN_COUNT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	348 double total = takenCount + notTakenCount;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	349 return takenCount / total;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	350 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	351 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	352
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	353 private static class ArrayData extends AbstractMethodDataAccessor {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	354 private static final int ARRAY_DATA_LENGTH_OFFSET = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	355 private static final int ARRAY_DATA_START_OFFSET = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	356
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	357 public ArrayData(int tag, int staticCellCount) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	358 super(tag, staticCellCount);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	359 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	360
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	361 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	362 protected int getDynamicCellCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	363 return getLength(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	364 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	365
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	366 protected static int getLength(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	367 return data.readInt(position, ARRAY_DATA_LENGTH_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	368 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	369
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	370 protected static int getElementOffset(int index) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	371 return ARRAY_DATA_START_OFFSET + index;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	372 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	373 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	374
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	375 private static class MultiBranchData extends ArrayData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	376 private static final int MULTI_BRANCH_DATA_TAG = 8;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	377 private static final int MULTI_BRANCH_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	378 private static final int MULTI_BRANCH_DATA_COUNT_OFFSET = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	379 private static final int MULTI_BRANCH_DATA_DISPLACEMENT_OFFSET = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	380
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	381 public MultiBranchData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	382 super(MULTI_BRANCH_DATA_TAG, MULTI_BRANCH_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	383 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	384
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	385 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	386 public double[] getSwitchProbabilities(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	387 int length = getLength(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	388 long total = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	389 double[] result = new double[length];
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	390
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	391 for (int i = 0; i < length; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	392 int offset = getCountOffset(i);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	393 long count = data.readUnsignedInt(position, offset);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	394 total += count;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	395 result[i] = count;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	396 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	397
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	398 if (total != 0) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	399 for (int i = 0; i < length; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	400 result[i] = result[i] / total;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	401 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	402 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	403 return result;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	404 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	405
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	406 @Override
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	407 public long getExecutionCount(HotSpotMethodData data, int position) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	408 int length = getLength(data, position);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	409 long total = 0;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	410
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	411 for (int i = 0; i < length; i++) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	412 int offset = getCountOffset(i);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	413 total += data.readUnsignedInt(position, offset);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	414 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	415
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	416 return total;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	417 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	418
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	419 private static int getCountOffset(int index) {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	420 return getElementOffset(index + MULTI_BRANCH_DATA_COUNT_OFFSET);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	421 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	422 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	423
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	424 private static class ArgInfoData extends ArrayData {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	425 private static final int ARG_INFO_DATA_TAG = 9;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	426 private static final int ARG_INFO_DATA_CELLS = 1;
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	427
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	428 public ArgInfoData() {
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	429 super(ARG_INFO_DATA_TAG, ARG_INFO_DATA_CELLS);
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	430 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	431 }
f7251c729b31 profiling info first try Christian Haeubl <christian.haeubl@oracle.com> parents: diff changeset	432 }

4439

f7251c729b31 profiling info first try