author | sballal |
Fri, 02 Jun 2017 12:29:08 +0530 | |
changeset 45366 | 492133242622 |
parent 42854 | 297ba2772122 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* The Original Code is HAT. The Initial Developer of the |
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* Original Code is Bill Foote, with contributions from others |
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* at JavaSoft/Sun. |
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*/ |
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package jdk.test.lib.hprof.parser; |
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import java.io.*; |
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import java.util.Date; |
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import java.util.Hashtable; |
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import java.util.Map; |
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import jdk.test.lib.hprof.model.ArrayTypeCodes; |
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import jdk.test.lib.hprof.model.*; |
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/** |
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* Object that's used to read a hprof file. |
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* |
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* @author Bill Foote |
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*/ |
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public class HprofReader extends Reader /* imports */ implements ArrayTypeCodes { |
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final static int MAGIC_NUMBER = 0x4a415641; |
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// That's "JAVA", the first part of "JAVA PROFILE ..." |
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private final static String[] VERSIONS = { |
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" PROFILE 1.0\0", |
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" PROFILE 1.0.1\0", |
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" PROFILE 1.0.2\0", |
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}; |
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private final static int VERSION_JDK12BETA3 = 0; |
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private final static int VERSION_JDK12BETA4 = 1; |
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private final static int VERSION_JDK6 = 2; |
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// These version numbers are indices into VERSIONS. The instance data |
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// member version is set to one of these, and it drives decisions when |
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// reading the file. |
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// |
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// Version 1.0.1 added HPROF_GC_PRIM_ARRAY_DUMP, which requires no |
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// version-sensitive parsing. |
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// |
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// Version 1.0.1 changed the type of a constant pool entry from a signature |
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// to a typecode. |
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// |
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// Version 1.0.2 added HPROF_HEAP_DUMP_SEGMENT and HPROF_HEAP_DUMP_END |
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// to allow a large heap to be dumped as a sequence of heap dump segments. |
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// |
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// The HPROF agent in J2SE 1.2 through to 5.0 generate a version 1.0.1 |
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// file. In Java SE 6.0 the version is either 1.0.1 or 1.0.2 depending on |
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// the size of the heap (normally it will be 1.0.1 but for multi-GB |
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// heaps the heap dump will not fit in a HPROF_HEAP_DUMP record so the |
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// dump is generated as version 1.0.2). |
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// |
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// Record types: |
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// |
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static final int HPROF_UTF8 = 0x01; |
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static final int HPROF_LOAD_CLASS = 0x02; |
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static final int HPROF_UNLOAD_CLASS = 0x03; |
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static final int HPROF_FRAME = 0x04; |
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static final int HPROF_TRACE = 0x05; |
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static final int HPROF_ALLOC_SITES = 0x06; |
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static final int HPROF_HEAP_SUMMARY = 0x07; |
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static final int HPROF_START_THREAD = 0x0a; |
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static final int HPROF_END_THREAD = 0x0b; |
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static final int HPROF_HEAP_DUMP = 0x0c; |
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static final int HPROF_CPU_SAMPLES = 0x0d; |
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static final int HPROF_CONTROL_SETTINGS = 0x0e; |
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static final int HPROF_LOCKSTATS_WAIT_TIME = 0x10; |
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static final int HPROF_LOCKSTATS_HOLD_TIME = 0x11; |
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static final int HPROF_GC_ROOT_UNKNOWN = 0xff; |
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static final int HPROF_GC_ROOT_JNI_GLOBAL = 0x01; |
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static final int HPROF_GC_ROOT_JNI_LOCAL = 0x02; |
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static final int HPROF_GC_ROOT_JAVA_FRAME = 0x03; |
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static final int HPROF_GC_ROOT_NATIVE_STACK = 0x04; |
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static final int HPROF_GC_ROOT_STICKY_CLASS = 0x05; |
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static final int HPROF_GC_ROOT_THREAD_BLOCK = 0x06; |
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static final int HPROF_GC_ROOT_MONITOR_USED = 0x07; |
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static final int HPROF_GC_ROOT_THREAD_OBJ = 0x08; |
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static final int HPROF_GC_CLASS_DUMP = 0x20; |
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static final int HPROF_GC_INSTANCE_DUMP = 0x21; |
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static final int HPROF_GC_OBJ_ARRAY_DUMP = 0x22; |
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static final int HPROF_GC_PRIM_ARRAY_DUMP = 0x23; |
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static final int HPROF_HEAP_DUMP_SEGMENT = 0x1c; |
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static final int HPROF_HEAP_DUMP_END = 0x2c; |
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private final static int T_CLASS = 2; |
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private int version; // The version of .hprof being read |
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private int debugLevel; |
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private long currPos; // Current position in the file |
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private int dumpsToSkip; |
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private boolean callStack; // If true, read the call stack of objects |
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128 |
|
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129 |
private int identifierSize; // Size, in bytes, of identifiers. |
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130 |
private Hashtable<Long, String> names; |
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131 |
|
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132 |
// Hashtable<Integer, ThreadObject>, used to map the thread sequence number |
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133 |
// (aka "serial number") to the thread object ID for |
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134 |
// HPROF_GC_ROOT_THREAD_OBJ. ThreadObject is a trivial inner class, |
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135 |
// at the end of this file. |
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136 |
private Hashtable<Integer, ThreadObject> threadObjects; |
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137 |
|
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138 |
// Hashtable<Long, String>, maps class object ID to class name |
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139 |
// (with / converted to .) |
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140 |
private Hashtable<Long, String> classNameFromObjectID; |
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141 |
|
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142 |
// Hashtable<Integer, Integer>, maps class serial # to class object ID |
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143 |
private Hashtable<Integer, String> classNameFromSerialNo; |
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144 |
|
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145 |
// Hashtable<Long, StackFrame> maps stack frame ID to StackFrame. |
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146 |
// Null if we're not tracking them. |
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147 |
private Hashtable<Long, StackFrame> stackFrames; |
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148 |
|
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149 |
// Hashtable<Integer, StackTrace> maps stack frame ID to StackTrace |
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150 |
// Null if we're not tracking them. |
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151 |
private Hashtable<Integer, StackTrace> stackTraces; |
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152 |
|
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153 |
private Snapshot snapshot; |
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154 |
|
42854
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155 |
public static boolean verifyMagicNumber(int numberRead) { |
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156 |
return (numberRead == MAGIC_NUMBER); |
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157 |
} |
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158 |
|
30539
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159 |
public HprofReader(String fileName, PositionDataInputStream in, |
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160 |
int dumpNumber, boolean callStack, int debugLevel) |
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161 |
throws IOException { |
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162 |
super(in); |
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163 |
RandomAccessFile file = new RandomAccessFile(fileName, "r"); |
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164 |
this.snapshot = new Snapshot(MappedReadBuffer.create(file)); |
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165 |
this.dumpsToSkip = dumpNumber - 1; |
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166 |
this.callStack = callStack; |
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167 |
this.debugLevel = debugLevel; |
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168 |
names = new Hashtable<Long, String>(); |
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169 |
threadObjects = new Hashtable<Integer, ThreadObject>(43); |
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170 |
classNameFromObjectID = new Hashtable<Long, String>(); |
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171 |
if (callStack) { |
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172 |
stackFrames = new Hashtable<Long, StackFrame>(43); |
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173 |
stackTraces = new Hashtable<Integer, StackTrace>(43); |
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174 |
classNameFromSerialNo = new Hashtable<Integer, String>(); |
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175 |
} |
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176 |
} |
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177 |
|
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178 |
public Snapshot read() throws IOException { |
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179 |
currPos = 4; // 4 because of the magic number |
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180 |
version = readVersionHeader(); |
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181 |
identifierSize = in.readInt(); |
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182 |
snapshot.setIdentifierSize(identifierSize); |
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183 |
if (version >= VERSION_JDK12BETA4) { |
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|
184 |
snapshot.setNewStyleArrayClass(true); |
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185 |
} else { |
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186 |
snapshot.setNewStyleArrayClass(false); |
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187 |
} |
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|
188 |
|
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189 |
currPos += 4; |
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190 |
if (identifierSize != 4 && identifierSize != 8) { |
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191 |
throw new IOException("I'm sorry, but I can't deal with an identifier size of " + identifierSize + ". I can only deal with 4 or 8."); |
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192 |
} |
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193 |
System.out.println("Dump file created " + (new Date(in.readLong()))); |
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194 |
currPos += 8; |
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|
195 |
|
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196 |
for (;;) { |
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|
197 |
int type; |
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|
198 |
try { |
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|
199 |
type = in.readUnsignedByte(); |
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|
200 |
} catch (EOFException ignored) { |
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|
201 |
break; |
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|
202 |
} |
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|
203 |
in.readInt(); // Timestamp of this record |
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204 |
// Length of record: readInt() will return negative value for record |
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205 |
// length >2GB. so store 32bit value in long to keep it unsigned. |
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206 |
long length = in.readInt() & 0xffffffffL; |
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|
207 |
if (debugLevel > 0) { |
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|
208 |
System.out.println("Read record type " + type |
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|
209 |
+ ", length " + length |
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|
210 |
+ " at position " + toHex(currPos)); |
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|
211 |
} |
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|
212 |
if (length < 0) { |
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|
213 |
throw new IOException("Bad record length of " + length |
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|
214 |
+ " at byte " + toHex(currPos+5) |
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|
215 |
+ " of file."); |
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|
216 |
} |
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|
217 |
currPos += 9 + length; |
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|
218 |
switch (type) { |
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|
219 |
case HPROF_UTF8: { |
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|
220 |
long id = readID(); |
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221 |
byte[] chars = new byte[(int)length - identifierSize]; |
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|
222 |
in.readFully(chars); |
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|
223 |
names.put(id, new String(chars)); |
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|
224 |
break; |
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|
225 |
} |
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226 |
case HPROF_LOAD_CLASS: { |
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227 |
int serialNo = in.readInt(); // Not used |
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|
228 |
long classID = readID(); |
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|
229 |
int stackTraceSerialNo = in.readInt(); |
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|
230 |
long classNameID = readID(); |
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|
231 |
Long classIdI = classID; |
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232 |
String nm = getNameFromID(classNameID).replace('/', '.'); |
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233 |
classNameFromObjectID.put(classIdI, nm); |
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|
234 |
if (classNameFromSerialNo != null) { |
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|
235 |
classNameFromSerialNo.put(serialNo, nm); |
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|
236 |
} |
0fc060f1876a
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|
237 |
break; |
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|
238 |
} |
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|
239 |
|
0fc060f1876a
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|
240 |
case HPROF_HEAP_DUMP: { |
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|
241 |
if (dumpsToSkip <= 0) { |
0fc060f1876a
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|
242 |
try { |
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|
243 |
readHeapDump(length, currPos); |
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|
244 |
} catch (EOFException exp) { |
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|
245 |
handleEOF(exp, snapshot); |
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|
246 |
} |
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|
247 |
if (debugLevel > 0) { |
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|
248 |
System.out.println(" Finished processing instances in heap dump."); |
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|
249 |
} |
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|
250 |
return snapshot; |
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|
251 |
} else { |
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|
252 |
dumpsToSkip--; |
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|
253 |
skipBytes(length); |
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|
254 |
} |
0fc060f1876a
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|
255 |
break; |
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|
256 |
} |
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|
257 |
|
0fc060f1876a
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|
258 |
case HPROF_HEAP_DUMP_END: { |
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|
259 |
if (version >= VERSION_JDK6) { |
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|
260 |
if (dumpsToSkip <= 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
261 |
skipBytes(length); // should be no-op |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
262 |
return snapshot; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
263 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
264 |
// skip this dump (of the end record for a sequence of dump segments) |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
265 |
dumpsToSkip--; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
266 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
267 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
268 |
// HPROF_HEAP_DUMP_END only recognized in >= 1.0.2 |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
269 |
warn("Ignoring unrecognized record type " + type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
270 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
271 |
skipBytes(length); // should be no-op |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
272 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
273 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
274 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
275 |
case HPROF_HEAP_DUMP_SEGMENT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
276 |
if (version >= VERSION_JDK6) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
277 |
if (dumpsToSkip <= 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
278 |
try { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
279 |
// read the dump segment |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
280 |
readHeapDump(length, currPos); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
281 |
} catch (EOFException exp) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
282 |
handleEOF(exp, snapshot); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
283 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
284 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
285 |
// all segments comprising the heap dump will be skipped |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
286 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
287 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
288 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
289 |
// HPROF_HEAP_DUMP_SEGMENT only recognized in >= 1.0.2 |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
290 |
warn("Ignoring unrecognized record type " + type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
291 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
292 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
293 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
294 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
295 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
296 |
case HPROF_FRAME: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
297 |
if (stackFrames == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
298 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
299 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
300 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
301 |
String methodName = getNameFromID(readID()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
302 |
String methodSig = getNameFromID(readID()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
303 |
String sourceFile = getNameFromID(readID()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
304 |
int classSer = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
305 |
String className = classNameFromSerialNo.get(classSer); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
306 |
int lineNumber = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
307 |
if (lineNumber < StackFrame.LINE_NUMBER_NATIVE) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
308 |
warn("Weird stack frame line number: " + lineNumber); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
309 |
lineNumber = StackFrame.LINE_NUMBER_UNKNOWN; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
310 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
311 |
stackFrames.put(id, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
312 |
new StackFrame(methodName, methodSig, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
313 |
className, sourceFile, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
314 |
lineNumber)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
315 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
316 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
317 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
318 |
case HPROF_TRACE: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
319 |
if (stackTraces == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
320 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
321 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
322 |
int serialNo = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
323 |
int threadSeq = in.readInt(); // Not used |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
324 |
StackFrame[] frames = new StackFrame[in.readInt()]; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
325 |
for (int i = 0; i < frames.length; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
326 |
long fid = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
327 |
frames[i] = stackFrames.get(fid); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
328 |
if (frames[i] == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
329 |
throw new IOException("Stack frame " + toHex(fid) + " not found"); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
330 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
331 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
332 |
stackTraces.put(serialNo, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
333 |
new StackTrace(frames)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
334 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
335 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
336 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
337 |
case HPROF_UNLOAD_CLASS: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
338 |
case HPROF_ALLOC_SITES: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
339 |
case HPROF_START_THREAD: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
340 |
case HPROF_END_THREAD: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
341 |
case HPROF_HEAP_SUMMARY: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
342 |
case HPROF_CPU_SAMPLES: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
343 |
case HPROF_CONTROL_SETTINGS: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
344 |
case HPROF_LOCKSTATS_WAIT_TIME: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
345 |
case HPROF_LOCKSTATS_HOLD_TIME: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
346 |
{ |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
347 |
// Ignore these record types |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
348 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
349 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
350 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
351 |
default: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
352 |
skipBytes(length); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
353 |
warn("Ignoring unrecognized record type " + type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
354 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
355 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
356 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
357 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
358 |
return snapshot; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
359 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
360 |
|
45366
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
361 |
public String printStackTraces() { |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
362 |
StringBuffer output = new StringBuffer(); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
363 |
for (Map.Entry<Integer, StackTrace> entry : stackTraces.entrySet()) { |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
364 |
StackFrame[] frames = entry.getValue().getFrames(); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
365 |
output.append("SerialNo " + entry.getKey() + "\n"); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
366 |
for (int i = 0; i < frames.length; i++) { |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
367 |
output.append(" " + frames[i].getClassName() + "." + frames[i].getMethodName() |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
368 |
+ frames[i].getMethodSignature() + " (" + frames[i].getSourceFileName() |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
369 |
+ ":" + frames[i].getLineNumber() + ")" + "\n"); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
370 |
} |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
371 |
} |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
372 |
|
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
373 |
System.out.println(output); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
374 |
return output.toString(); |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
375 |
} |
492133242622
6760477: Update SA to include stack traces in the heap dump
sballal
parents:
42854
diff
changeset
|
376 |
|
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
377 |
private void skipBytes(long length) throws IOException { |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
378 |
while (length > 0) { |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
379 |
long skipped = in.skip(length); |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
380 |
if (skipped == 0) { |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
381 |
// EOF or other problem, throw exception |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
382 |
throw new EOFException("Couldn't skip enough bytes"); |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
383 |
} |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
384 |
length -= skipped; |
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
385 |
} |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
386 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
387 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
388 |
private int readVersionHeader() throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
389 |
int candidatesLeft = VERSIONS.length; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
390 |
boolean[] matched = new boolean[VERSIONS.length]; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
391 |
for (int i = 0; i < candidatesLeft; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
392 |
matched[i] = true; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
393 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
394 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
395 |
int pos = 0; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
396 |
while (candidatesLeft > 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
397 |
char c = (char) in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
398 |
currPos++; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
399 |
for (int i = 0; i < VERSIONS.length; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
400 |
if (matched[i]) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
401 |
if (c != VERSIONS[i].charAt(pos)) { // Not matched |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
402 |
matched[i] = false; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
403 |
--candidatesLeft; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
404 |
} else if (pos == VERSIONS[i].length() - 1) { // Full match |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
405 |
return i; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
406 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
407 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
408 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
409 |
++pos; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
410 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
411 |
throw new IOException("Version string not recognized at byte " + (pos+3)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
412 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
413 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
414 |
private void readHeapDump(long bytesLeft, long posAtEnd) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
415 |
while (bytesLeft > 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
416 |
int type = in.readUnsignedByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
417 |
if (debugLevel > 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
418 |
System.out.println(" Read heap sub-record type " + type |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
419 |
+ " at position " |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
420 |
+ toHex(posAtEnd - bytesLeft)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
421 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
422 |
bytesLeft--; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
423 |
switch(type) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
424 |
case HPROF_GC_ROOT_UNKNOWN: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
425 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
426 |
bytesLeft -= identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
427 |
snapshot.addRoot(new Root(id, 0, Root.UNKNOWN, "")); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
428 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
429 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
430 |
case HPROF_GC_ROOT_THREAD_OBJ: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
431 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
432 |
int threadSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
433 |
int stackSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
434 |
bytesLeft -= identifierSize + 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
435 |
threadObjects.put(threadSeq, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
436 |
new ThreadObject(id, stackSeq)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
437 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
438 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
439 |
case HPROF_GC_ROOT_JNI_GLOBAL: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
440 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
441 |
long globalRefId = readID(); // Ignored, for now |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
442 |
bytesLeft -= 2*identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
443 |
snapshot.addRoot(new Root(id, 0, Root.NATIVE_STATIC, "")); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
444 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
445 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
446 |
case HPROF_GC_ROOT_JNI_LOCAL: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
447 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
448 |
int threadSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
449 |
int depth = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
450 |
bytesLeft -= identifierSize + 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
451 |
ThreadObject to = getThreadObjectFromSequence(threadSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
452 |
StackTrace st = getStackTraceFromSerial(to.stackSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
453 |
if (st != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
454 |
st = st.traceForDepth(depth+1); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
455 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
456 |
snapshot.addRoot(new Root(id, to.threadId, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
457 |
Root.NATIVE_LOCAL, "", st)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
458 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
459 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
460 |
case HPROF_GC_ROOT_JAVA_FRAME: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
461 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
462 |
int threadSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
463 |
int depth = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
464 |
bytesLeft -= identifierSize + 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
465 |
ThreadObject to = getThreadObjectFromSequence(threadSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
466 |
StackTrace st = getStackTraceFromSerial(to.stackSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
467 |
if (st != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
468 |
st = st.traceForDepth(depth+1); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
469 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
470 |
snapshot.addRoot(new Root(id, to.threadId, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
471 |
Root.JAVA_LOCAL, "", st)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
472 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
473 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
474 |
case HPROF_GC_ROOT_NATIVE_STACK: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
475 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
476 |
int threadSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
477 |
bytesLeft -= identifierSize + 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
478 |
ThreadObject to = getThreadObjectFromSequence(threadSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
479 |
StackTrace st = getStackTraceFromSerial(to.stackSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
480 |
snapshot.addRoot(new Root(id, to.threadId, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
481 |
Root.NATIVE_STACK, "", st)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
482 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
483 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
484 |
case HPROF_GC_ROOT_STICKY_CLASS: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
485 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
486 |
bytesLeft -= identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
487 |
snapshot.addRoot(new Root(id, 0, Root.SYSTEM_CLASS, "")); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
488 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
489 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
490 |
case HPROF_GC_ROOT_THREAD_BLOCK: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
491 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
492 |
int threadSeq = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
493 |
bytesLeft -= identifierSize + 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
494 |
ThreadObject to = getThreadObjectFromSequence(threadSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
495 |
StackTrace st = getStackTraceFromSerial(to.stackSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
496 |
snapshot.addRoot(new Root(id, to.threadId, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
497 |
Root.THREAD_BLOCK, "", st)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
498 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
499 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
500 |
case HPROF_GC_ROOT_MONITOR_USED: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
501 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
502 |
bytesLeft -= identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
503 |
snapshot.addRoot(new Root(id, 0, Root.BUSY_MONITOR, "")); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
504 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
505 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
506 |
case HPROF_GC_CLASS_DUMP: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
507 |
int bytesRead = readClass(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
508 |
bytesLeft -= bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
509 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
510 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
511 |
case HPROF_GC_INSTANCE_DUMP: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
512 |
int bytesRead = readInstance(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
513 |
bytesLeft -= bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
514 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
515 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
516 |
case HPROF_GC_OBJ_ARRAY_DUMP: { |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
517 |
long bytesRead = readArray(false); |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
518 |
bytesLeft -= bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
519 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
520 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
521 |
case HPROF_GC_PRIM_ARRAY_DUMP: { |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
522 |
long bytesRead = readArray(true); |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
523 |
bytesLeft -= bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
524 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
525 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
526 |
default: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
527 |
throw new IOException("Unrecognized heap dump sub-record type: " + type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
528 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
529 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
530 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
531 |
if (bytesLeft != 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
532 |
warn("Error reading heap dump or heap dump segment: Byte count is " + bytesLeft + " instead of 0"); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
533 |
skipBytes(bytesLeft); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
534 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
535 |
if (debugLevel > 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
536 |
System.out.println(" Finished heap sub-records."); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
537 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
538 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
539 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
540 |
private long readID() throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
541 |
return (identifierSize == 4)? |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
542 |
(Snapshot.SMALL_ID_MASK & (long)in.readInt()) : in.readLong(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
543 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
544 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
545 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
546 |
// Read a java value. If result is non-null, it's expected to be an |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
547 |
// array of one element. We use it to fake multiple return values. |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
548 |
// @returns the number of bytes read |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
549 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
550 |
private int readValue(JavaThing[] resultArr) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
551 |
byte type = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
552 |
return 1 + readValueForType(type, resultArr); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
553 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
554 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
555 |
private int readValueForType(byte type, JavaThing[] resultArr) |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
556 |
throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
557 |
if (version >= VERSION_JDK12BETA4) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
558 |
type = signatureFromTypeId(type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
559 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
560 |
return readValueForTypeSignature(type, resultArr); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
561 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
562 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
563 |
private int readValueForTypeSignature(byte type, JavaThing[] resultArr) |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
564 |
throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
565 |
switch (type) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
566 |
case '[': |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
567 |
case 'L': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
568 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
569 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
570 |
resultArr[0] = new JavaObjectRef(id); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
571 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
572 |
return identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
573 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
574 |
case 'Z': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
575 |
int b = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
576 |
if (b != 0 && b != 1) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
577 |
warn("Illegal boolean value read"); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
578 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
579 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
580 |
resultArr[0] = new JavaBoolean(b != 0); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
581 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
582 |
return 1; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
583 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
584 |
case 'B': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
585 |
byte b = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
586 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
587 |
resultArr[0] = new JavaByte(b); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
588 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
589 |
return 1; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
590 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
591 |
case 'S': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
592 |
short s = in.readShort(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
593 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
594 |
resultArr[0] = new JavaShort(s); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
595 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
596 |
return 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
597 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
598 |
case 'C': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
599 |
char ch = in.readChar(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
600 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
601 |
resultArr[0] = new JavaChar(ch); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
602 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
603 |
return 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
604 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
605 |
case 'I': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
606 |
int val = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
607 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
608 |
resultArr[0] = new JavaInt(val); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
609 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
610 |
return 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
611 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
612 |
case 'J': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
613 |
long val = in.readLong(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
614 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
615 |
resultArr[0] = new JavaLong(val); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
616 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
617 |
return 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
618 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
619 |
case 'F': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
620 |
float val = in.readFloat(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
621 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
622 |
resultArr[0] = new JavaFloat(val); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
623 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
624 |
return 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
625 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
626 |
case 'D': { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
627 |
double val = in.readDouble(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
628 |
if (resultArr != null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
629 |
resultArr[0] = new JavaDouble(val); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
630 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
631 |
return 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
632 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
633 |
default: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
634 |
throw new IOException("Bad value signature: " + type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
635 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
636 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
637 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
638 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
639 |
private ThreadObject getThreadObjectFromSequence(int threadSeq) |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
640 |
throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
641 |
ThreadObject to = threadObjects.get(threadSeq); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
642 |
if (to == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
643 |
throw new IOException("Thread " + threadSeq + |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
644 |
" not found for JNI local ref"); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
645 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
646 |
return to; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
647 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
648 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
649 |
private String getNameFromID(long id) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
650 |
return getNameFromID(Long.valueOf(id)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
651 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
652 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
653 |
private String getNameFromID(Long id) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
654 |
if (id.longValue() == 0L) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
655 |
return ""; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
656 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
657 |
String result = names.get(id); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
658 |
if (result == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
659 |
warn("Name not found at " + toHex(id.longValue())); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
660 |
return "unresolved name " + toHex(id.longValue()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
661 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
662 |
return result; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
663 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
664 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
665 |
private StackTrace getStackTraceFromSerial(int ser) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
666 |
if (stackTraces == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
667 |
return null; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
668 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
669 |
StackTrace result = stackTraces.get(ser); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
670 |
if (result == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
671 |
warn("Stack trace not found for serial # " + ser); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
672 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
673 |
return result; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
674 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
675 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
676 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
677 |
// Handle a HPROF_GC_CLASS_DUMP |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
678 |
// Return number of bytes read |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
679 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
680 |
private int readClass() throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
681 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
682 |
StackTrace stackTrace = getStackTraceFromSerial(in.readInt()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
683 |
long superId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
684 |
long classLoaderId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
685 |
long signersId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
686 |
long protDomainId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
687 |
long reserved1 = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
688 |
long reserved2 = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
689 |
int instanceSize = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
690 |
int bytesRead = 7 * identifierSize + 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
691 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
692 |
int numConstPoolEntries = in.readUnsignedShort(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
693 |
bytesRead += 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
694 |
for (int i = 0; i < numConstPoolEntries; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
695 |
int index = in.readUnsignedShort(); // unused |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
696 |
bytesRead += 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
697 |
bytesRead += readValue(null); // We ignore the values |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
698 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
699 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
700 |
int numStatics = in.readUnsignedShort(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
701 |
bytesRead += 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
702 |
JavaThing[] valueBin = new JavaThing[1]; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
703 |
JavaStatic[] statics = new JavaStatic[numStatics]; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
704 |
for (int i = 0; i < numStatics; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
705 |
long nameId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
706 |
bytesRead += identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
707 |
byte type = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
708 |
bytesRead++; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
709 |
bytesRead += readValueForType(type, valueBin); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
710 |
String fieldName = getNameFromID(nameId); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
711 |
if (version >= VERSION_JDK12BETA4) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
712 |
type = signatureFromTypeId(type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
713 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
714 |
String signature = "" + ((char) type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
715 |
JavaField f = new JavaField(fieldName, signature); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
716 |
statics[i] = new JavaStatic(f, valueBin[0]); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
717 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
718 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
719 |
int numFields = in.readUnsignedShort(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
720 |
bytesRead += 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
721 |
JavaField[] fields = new JavaField[numFields]; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
722 |
for (int i = 0; i < numFields; i++) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
723 |
long nameId = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
724 |
bytesRead += identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
725 |
byte type = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
726 |
bytesRead++; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
727 |
String fieldName = getNameFromID(nameId); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
728 |
if (version >= VERSION_JDK12BETA4) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
729 |
type = signatureFromTypeId(type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
730 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
731 |
String signature = "" + ((char) type); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
732 |
fields[i] = new JavaField(fieldName, signature); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
733 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
734 |
String name = classNameFromObjectID.get(id); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
735 |
if (name == null) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
736 |
warn("Class name not found for " + toHex(id)); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
737 |
name = "unknown-name@" + toHex(id); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
738 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
739 |
JavaClass c = new JavaClass(id, name, superId, classLoaderId, signersId, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
740 |
protDomainId, fields, statics, |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
741 |
instanceSize); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
742 |
snapshot.addClass(id, c); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
743 |
snapshot.setSiteTrace(c, stackTrace); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
744 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
745 |
return bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
746 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
747 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
748 |
private String toHex(long addr) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
749 |
return jdk.test.lib.hprof.util.Misc.toHex(addr); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
750 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
751 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
752 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
753 |
// Handle a HPROF_GC_INSTANCE_DUMP |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
754 |
// Return number of bytes read |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
755 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
756 |
private int readInstance() throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
757 |
long start = in.position(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
758 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
759 |
StackTrace stackTrace = getStackTraceFromSerial(in.readInt()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
760 |
long classID = readID(); |
42854
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
761 |
JavaClass searchedClass = snapshot.findClass( |
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
762 |
"0x" + Long.toHexString(classID)); |
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
763 |
if (searchedClass == null) { |
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
764 |
throw new IOException( |
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
765 |
"Class Record for 0x" + Long.toHexString(classID) + " not found"); |
297ba2772122
8159127: hprof heap dumps broken for lambda classdata
dsamersoff
parents:
40614
diff
changeset
|
766 |
} |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
767 |
int bytesFollowing = in.readInt(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
768 |
int bytesRead = (2 * identifierSize) + 8 + bytesFollowing; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
769 |
JavaObject jobj = new JavaObject(classID, start); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
770 |
skipBytes(bytesFollowing); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
771 |
snapshot.addHeapObject(id, jobj); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
772 |
snapshot.setSiteTrace(jobj, stackTrace); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
773 |
return bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
774 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
775 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
776 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
777 |
// Handle a HPROF_GC_OBJ_ARRAY_DUMP or HPROF_GC_PRIM_ARRAY_DUMP |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
778 |
// Return number of bytes read |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
779 |
// |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
780 |
private long readArray(boolean isPrimitive) throws IOException { |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
781 |
long start = in.position(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
782 |
long id = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
783 |
StackTrace stackTrace = getStackTraceFromSerial(in.readInt()); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
784 |
int num = in.readInt(); |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
785 |
long bytesRead = identifierSize + 8; |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
786 |
long elementClassID; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
787 |
if (isPrimitive) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
788 |
elementClassID = in.readByte(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
789 |
bytesRead++; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
790 |
} else { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
791 |
elementClassID = readID(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
792 |
bytesRead += identifierSize; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
793 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
794 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
795 |
// Check for primitive arrays: |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
796 |
byte primitiveSignature = 0x00; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
797 |
int elSize = 0; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
798 |
if (isPrimitive || version < VERSION_JDK12BETA4) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
799 |
switch ((int)elementClassID) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
800 |
case T_BOOLEAN: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
801 |
primitiveSignature = (byte) 'Z'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
802 |
elSize = 1; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
803 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
804 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
805 |
case T_CHAR: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
806 |
primitiveSignature = (byte) 'C'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
807 |
elSize = 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
808 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
809 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
810 |
case T_FLOAT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
811 |
primitiveSignature = (byte) 'F'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
812 |
elSize = 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
813 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
814 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
815 |
case T_DOUBLE: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
816 |
primitiveSignature = (byte) 'D'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
817 |
elSize = 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
818 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
819 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
820 |
case T_BYTE: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
821 |
primitiveSignature = (byte) 'B'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
822 |
elSize = 1; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
823 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
824 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
825 |
case T_SHORT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
826 |
primitiveSignature = (byte) 'S'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
827 |
elSize = 2; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
828 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
829 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
830 |
case T_INT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
831 |
primitiveSignature = (byte) 'I'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
832 |
elSize = 4; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
833 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
834 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
835 |
case T_LONG: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
836 |
primitiveSignature = (byte) 'J'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
837 |
elSize = 8; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
838 |
break; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
839 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
840 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
841 |
if (version >= VERSION_JDK12BETA4 && primitiveSignature == 0x00) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
842 |
throw new IOException("Unrecognized typecode: " |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
843 |
+ elementClassID); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
844 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
845 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
846 |
if (primitiveSignature != 0x00) { |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
847 |
long size = elSize * (long)num; |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
848 |
bytesRead += size; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
849 |
JavaValueArray va = new JavaValueArray(primitiveSignature, start); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
850 |
skipBytes(size); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
851 |
snapshot.addHeapObject(id, va); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
852 |
snapshot.setSiteTrace(va, stackTrace); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
853 |
} else { |
35435
ba1ad289a7ac
8129419: heapDumper.cpp: assert(length_in_bytes > 0) failed: nothing to copy
aeriksso
parents:
30539
diff
changeset
|
854 |
long sz = (long)num * identifierSize; |
30539
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
855 |
bytesRead += sz; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
856 |
JavaObjectArray arr = new JavaObjectArray(elementClassID, start); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
857 |
skipBytes(sz); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
858 |
snapshot.addHeapObject(id, arr); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
859 |
snapshot.setSiteTrace(arr, stackTrace); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
860 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
861 |
return bytesRead; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
862 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
863 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
864 |
private byte signatureFromTypeId(byte typeId) throws IOException { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
865 |
switch (typeId) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
866 |
case T_CLASS: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
867 |
return (byte) 'L'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
868 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
869 |
case T_BOOLEAN: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
870 |
return (byte) 'Z'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
871 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
872 |
case T_CHAR: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
873 |
return (byte) 'C'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
874 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
875 |
case T_FLOAT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
876 |
return (byte) 'F'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
877 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
878 |
case T_DOUBLE: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
879 |
return (byte) 'D'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
880 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
881 |
case T_BYTE: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
882 |
return (byte) 'B'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
883 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
884 |
case T_SHORT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
885 |
return (byte) 'S'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
886 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
887 |
case T_INT: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
888 |
return (byte) 'I'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
889 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
890 |
case T_LONG: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
891 |
return (byte) 'J'; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
892 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
893 |
default: { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
894 |
throw new IOException("Invalid type id of " + typeId); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
895 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
896 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
897 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
898 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
899 |
private void handleEOF(EOFException exp, Snapshot snapshot) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
900 |
if (debugLevel > 0) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
901 |
exp.printStackTrace(); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
902 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
903 |
warn("Unexpected EOF. Will miss information..."); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
904 |
// we have EOF, we have to tolerate missing references |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
905 |
snapshot.setUnresolvedObjectsOK(true); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
906 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
907 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
908 |
private void warn(String msg) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
909 |
System.out.println("WARNING: " + msg); |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
910 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
911 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
912 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
913 |
// A trivial data-holder class for HPROF_GC_ROOT_THREAD_OBJ. |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
914 |
// |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
915 |
private class ThreadObject { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
916 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
917 |
long threadId; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
918 |
int stackSeq; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
919 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
920 |
ThreadObject(long threadId, int stackSeq) { |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
921 |
this.threadId = threadId; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
922 |
this.stackSeq = stackSeq; |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
923 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
924 |
} |
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
925 |
|
0fc060f1876a
8059047: Extract parser/validator from jhat for use in tests
ykantser
parents:
diff
changeset
|
926 |
} |