📄 java.hprof.txt
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JAVA PROFILE 1.0.1, created Wed Jul 04 00:06:29 2001
Header for -Xhprof ASCII Output
Copyright 1998 Sun Microsystems, Inc. 901 San Antonio Road, Palo Alto,
California, 94303, U.S.A. All Rights Reserved.
WARNING! This file format is under development, and is subject to
change without notice.
This file contains the following types of records:
THREAD START
THREAD END mark the lifetime of Java threads
TRACE represents a Java stack trace. Each trace consists
of a series of stack frames. Other records refer to
TRACEs to identify (1) where object allocations have
taken place, (2) the frames in which GC roots were
found, and (3) frequently executed methods.
HEAP DUMP is a complete snapshot of all live objects in the Java
heap. Following distinctions are made:
ROOT root set as determined by GC
CLS classes
OBJ instances
ARR arrays
SITES is a sorted list of allocation sites. This identifies
the most heavily allocated object types, and the TRACE
at which those allocations occurred.
CPU SAMPLES is a statistical profile of program execution. The VM
periodically samples all running threads, and assigns
a quantum to active TRACEs in those threads. Entries
in this record are TRACEs ranked by the percentage of
total quanta they consumed; top-ranked TRACEs are
typically hot spots in the program.
CPU TIME is a profile of program execution obtained by measuring
the time spent in individual methods (excluding the time
spent in callees), as well as by counting the number of
times each method is called. Entries in this record are
TRACEs ranked by the percentage of total CPU time. The
"count" field indicates the number of times each TRACE
is invoked.
MONITOR TIME is a profile of monitor contention obtained by measuring
the time spent by a thread waiting to enter a monitor.
Entries in this record are TRACEs ranked by the percentage
of total monitor contention time and a brief description
of the monitor. The "count" field indicates the number of
times the monitor was contended at that TRACE.
MONITOR DUMP is a complete snapshot of all the monitors and threads in
the System.
HEAP DUMP, SITES, CPU SAMPLES|TIME and MONITOR DUMP|TIME records are generated
at program exit. They can also be obtained during program execution by typing
Ctrl-\ (on Solaris) or by typing Ctrl-Break (on Win32).
--------
THREAD START (obj=8961a8, id = 1, name="Finalizer", group="system")
THREAD START (obj=8961c8, id = 2, name="Reference Handler", group="system")
THREAD START (obj=896228, id = 3, name="main", group="main")
THREAD START (obj=8a2ddc0, id = 4, name="Signal Dispatcher", group="system")
THREAD END (id = 4)
THREAD END (id = 3)
TRACE 1:
<empty>
TRACE 94:
java.lang.StringBuffer.<init>(StringBuffer.java:116)
java.lang.StringBuffer.<init>(StringBuffer.java:104)
java.util.zip.ZipFile.getEntry(ZipFile.java:146)
java.util.jar.JarFile.getEntry(JarFile.java:181)
TRACE 118:
java.util.zip.Inflater.inflateBytes(Inflater.java:Native method)
java.util.zip.Inflater.inflate(Inflater.java:195)
java.util.zip.InflaterInputStream.read(InflaterInputStream.java:127)
java.io.DataInputStream.readFully(DataInputStream.java:156)
TRACE 133:
java.util.jar.Attributes.putValue(Attributes.java:147)
java.util.jar.Attributes.read(Attributes.java:365)
java.util.jar.Manifest.read(Manifest.java:161)
java.util.jar.Manifest.<init>(Manifest.java:56)
TRACE 17:
sun.misc.URLClassPath$2.run(URLClassPath.java:249)
java.security.AccessController.doPrivileged(AccessController.java:Native method)
sun.misc.URLClassPath.getLoader(URLClassPath.java:243)
sun.misc.URLClassPath.getLoader(URLClassPath.java:220)
TRACE 121:
java.util.jar.Manifest.<init>(Manifest.java:38)
java.util.jar.JarFile.getManifest(JarFile.java:145)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
sun.misc.URLClassPath.getLoader(URLClassPath.java:223)
TRACE 188:
java.lang.Class.getName(Class.java:Native method)
java.lang.Throwable.toString(Throwable.java:138)
java.lang.String.valueOf(String.java:1925)
java.io.PrintStream.print(PrintStream.java:426)
TRACE 12:
java.lang.Throwable.fillInStackTrace(Throwable.java:Native method)
java.lang.Throwable.<init>(Throwable.java:78)
java.lang.Exception.<init>(Exception.java:29)
java.lang.RuntimeException.<init>(RuntimeException.java:33)
TRACE 87:
java.util.zip.ZipFile.<init>(ZipFile.java:267)
java.util.jar.JarFile.<init>(JarFile.java:115)
java.util.jar.JarFile.<init>(JarFile.java:57)
sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:486)
TRACE 104:
java.util.jar.JarFile.getBytes(JarFile.java:283)
java.util.jar.JarFile.getManifest(JarFile.java:144)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
sun.misc.URLClassPath.getLoader(URLClassPath.java:223)
TRACE 48:
java.net.URLStreamHandler.toExternalForm(URLStreamHandler.java:368)
java.net.URL.toExternalForm(URL.java:754)
java.net.URL.toString(URL.java:741)
java.lang.String.valueOf(String.java:1925)
TRACE 125:
java.util.HashMap.<init>(HashMap.java:145)
java.util.HashMap.<init>(HashMap.java:166)
java.util.jar.Manifest.<init>(Manifest.java:41)
java.util.jar.JarFile.getManifest(JarFile.java:145)
TRACE 36:
java.io.Win32FileSystem.resolve(Win32FileSystem.java:220)
java.io.File.<init>(File.java:271)
sun.misc.URLClassPath$FileLoader.getResource(URLClassPath.java:675)
sun.misc.URLClassPath.getResource(URLClassPath.java:134)
TRACE 177:
java.lang.String.<init>(String.java:291)
java.util.jar.Attributes.read(Attributes.java:360)
java.util.jar.Manifest.read(Manifest.java:202)
java.util.jar.Manifest.<init>(Manifest.java:56)
TRACE 122:
java.util.jar.Attributes.<init>(Attributes.java:54)
java.util.jar.Attributes.<init>(Attributes.java:44)
java.util.jar.Manifest.<init>(Manifest.java:38)
java.util.jar.JarFile.getManifest(JarFile.java:145)
TRACE 31:
java.net.URLStreamHandler.parseURL(URLStreamHandler.java:181)
sun.net.www.protocol.file.Handler.parseURL(Handler.java:52)
java.net.URL.<init>(URL.java:491)
java.net.URL.<init>(URL.java:376)
TRACE 7:
java.security.AccessController.doPrivileged(AccessController.java:Native method)
java.net.URLClassLoader.findClass(URLClassLoader.java:188)
java.lang.ClassLoader.loadClass(ClassLoader.java:297)
java.lang.ClassLoader.loadClass(ClassLoader.java:290)
TRACE 102:
java.util.zip.ZipFile.freeEntry(ZipFile.java:Native method)
java.util.zip.ZipFile.getEntry(ZipFile.java:151)
java.util.jar.JarFile.getEntry(JarFile.java:181)
java.util.jar.JarFile.getJarEntry(JarFile.java:168)
TRACE 191:
java.lang.StringBuffer.expandCapacity(StringBuffer.java:202)
java.lang.StringBuffer.append(StringBuffer.java:401)
java.lang.Throwable.toString(Throwable.java:140)
java.lang.String.valueOf(String.java:1925)
TRACE 14:
java.lang.Throwable.fillInStackTrace(Throwable.java:Native method)
java.lang.Throwable.<init>(Throwable.java:78)
java.lang.Exception.<init>(Exception.java:29)
java.security.PrivilegedActionException.<init>(PrivilegedActionException.java:48)
TRACE 123:
java.util.HashMap.<init>(HashMap.java:145)
java.util.HashMap.<init>(HashMap.java:158)
java.util.jar.Attributes.<init>(Attributes.java:54)
java.util.jar.Attributes.<init>(Attributes.java:44)
TRACE 161:
java.util.jar.JarVerifier.<init>(JarVerifier.java:79)
java.util.jar.JarFile.getManifest(JarFile.java:146)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
sun.misc.URLClassPath.getLoader(URLClassPath.java:223)
TRACE 106:
java.util.zip.ZipFile.getInputStream(ZipFile.java:192)
java.util.zip.ZipFile.getInputStream(ZipFile.java:174)
java.util.jar.JarFile.getBytes(JarFile.java:284)
java.util.jar.JarFile.getManifest(JarFile.java:144)
TRACE 186:
java.security.AccessController.doPrivileged(AccessController.java:Native method)
java.net.URLClassLoader.findClass(URLClassLoader.java:188)
java.lang.ClassLoader.loadClass(ClassLoader.java:297)
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
TRACE 68:
java.lang.System.mapLibraryName(System.java:Native method)
java.lang.ClassLoader.loadLibrary(ClassLoader.java:1297)
java.lang.Runtime.loadLibrary0(Runtime.java:749)
java.lang.System.loadLibrary(System.java:820)
TRACE 51:
java.lang.StringBuffer.expandCapacity(StringBuffer.java:202)
java.lang.StringBuffer.append(StringBuffer.java:401)
java.lang.StringBuffer.append(StringBuffer.java:370)
sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:454)
TRACE 86:
java.io.Win32FileSystem.normalize(Win32FileSystem.java:106)
java.io.Win32FileSystem.normalize(Win32FileSystem.java:177)
java.io.File.<init>(File.java:183)
java.util.jar.JarFile.<init>(JarFile.java:57)
TRACE 124:
java.util.jar.Manifest.<init>(Manifest.java:41)
java.util.jar.JarFile.getManifest(JarFile.java:145)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
sun.misc.URLClassPath.getLoader(URLClassPath.java:223)
TRACE 2:
java.lang.String.toCharArray(String.java:1910)
java.lang.Thread.init(Thread.java:270)
java.lang.Thread.<init>(Thread.java:390)
TRACE 179:
java.lang.String.<init>(String.java:291)
java.util.jar.Attributes.read(Attributes.java:361)
java.util.jar.Manifest.read(Manifest.java:202)
java.util.jar.Manifest.<init>(Manifest.java:56)
TRACE 3:
java.security.AccessController.getStackAccessControlContext(AccessController.java:Native method)
java.security.AccessController.getContext(AccessController.java:354)
java.lang.Thread.init(Thread.java:272)
java.lang.Thread.<init>(Thread.java:390)
TRACE 176:
java.util.jar.Attributes.read(Attributes.java:360)
java.util.jar.Manifest.read(Manifest.java:202)
java.util.jar.Manifest.<init>(Manifest.java:56)
java.util.jar.JarFile.getManifest(JarFile.java:145)
TRACE 44:
sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:454)
sun.misc.URLClassPath$2.run(URLClassPath.java:254)
java.security.AccessController.doPrivileged(AccessController.java:Native method)
sun.misc.URLClassPath.getLoader(URLClassPath.java:243)
TRACE 83:
java.util.zip.ZipFile.initIDs(ZipFile.java:Native method)
java.util.zip.ZipFile.<clinit>(ZipFile.java:54)
sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:486)
sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:455)
TRACE 62:
java.lang.ClassLoader.initializePath(ClassLoader.java:1246)
java.lang.ClassLoader.loadLibrary(ClassLoader.java:1273)
java.lang.Runtime.loadLibrary0(Runtime.java:749)
java.lang.System.loadLibrary(System.java:820)
TRACE 112:
java.util.zip.Inflater.<clinit>(Inflater.java:38)
java.util.zip.ZipFile.getInflater(ZipFile.java:252)
java.util.zip.ZipFile.getInputStream(ZipFile.java:197)
java.util.zip.ZipFile.getInputStream(ZipFile.java:174)
TRACE 128:
java.util.jar.Manifest.read(Manifest.java:159)
java.util.jar.Manifest.<init>(Manifest.java:56)
java.util.jar.JarFile.getManifest(JarFile.java:145)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
TRACE 99:
java.util.zip.ZipEntry.<clinit>(ZipEntry.java:48)
java.util.zip.ZipFile.getEntry(ZipFile.java:150)
java.util.jar.JarFile.getEntry(JarFile.java:181)
java.util.jar.JarFile.getJarEntry(JarFile.java:168)
TRACE 134:
java.util.jar.Attributes$Name.<clinit>(Attributes.java:462)
java.util.jar.Attributes.putValue(Attributes.java:147)
java.util.jar.Attributes.read(Attributes.java:365)
java.util.jar.Manifest.read(Manifest.java:161)
TRACE 190:
java.lang.StringBuffer.<init>(StringBuffer.java:116)
java.lang.StringBuffer.<init>(StringBuffer.java:104)
java.lang.Throwable.toString(Throwable.java:140)
java.lang.String.valueOf(String.java:1925)
TRACE 52:
java.lang.StringBuffer.toString(StringBuffer.java:1068)
sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:454)
sun.misc.URLClassPath$2.run(URLClassPath.java:254)
java.security.AccessController.doPrivileged(AccessController.java:Native method)
TRACE 155:
java.lang.String.intern(String.java:Native method)
java.util.jar.Attributes$Name.<init>(Attributes.java:396)
java.util.jar.Attributes.putValue(Attributes.java:147)
java.util.jar.Attributes.read(Attributes.java:365)
TRACE 187:
java.lang.Throwable.fillInStackTrace(Throwable.java:Native method)
java.lang.Throwable.<init>(Throwable.java:90)
java.lang.Error.<init>(Error.java:46)
java.lang.LinkageError.<init>(LinkageError.java:39)
TRACE 178:
java.util.jar.Attributes.read(Attributes.java:361)
java.util.jar.Manifest.read(Manifest.java:202)
java.util.jar.Manifest.<init>(Manifest.java:56)
java.util.jar.JarFile.getManifest(JarFile.java:145)
TRACE 135:
java.util.jar.Attributes$Name.<clinit>(Attributes.java:470)
java.util.jar.Attributes.putValue(Attributes.java:147)
java.util.jar.Attributes.read(Attributes.java:365)
java.util.jar.Manifest.read(Manifest.java:161)
TRACE 110:
java.util.zip.ZipFile.getInputStream(ZipFile.java:197)
java.util.zip.ZipFile.getInputStream(ZipFile.java:174)
java.util.jar.JarFile.getBytes(JarFile.java:284)
java.util.jar.JarFile.getManifest(JarFile.java:144)
TRACE 114:
java.lang.ref.Finalizer.register(Finalizer.java:75)
java.util.zip.ZipFile.getInflater(ZipFile.java:252)
java.util.zip.ZipFile.getInputStream(ZipFile.java:197)
java.util.zip.ZipFile.getInputStream(ZipFile.java:174)
TRACE 21:
java.io.Win32FileSystem.normalize(Win32FileSystem.java:106)
java.io.Win32FileSystem.normalize(Win32FileSystem.java:177)
java.io.File.<init>(File.java:183)
sun.misc.URLClassPath$FileLoader.<init>(URLClassPath.java:660)
TRACE 169:
java.util.zip.ZipFile.getEntry(ZipFile.java:146)
java.util.jar.JarFile.getEntry(JarFile.java:181)
java.util.jar.JarFile.getJarEntry(JarFile.java:168)
sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:504)
TRACE 120:
java.util.jar.JarFile.getManifest(JarFile.java:145)
sun.misc.URLClassPath$JarLoader.getClassPath(URLClassPath.java:609)
sun.misc.URLClassPath.getLoader(URLClassPath.java:223)
sun.misc.URLClassPath.getResource(URLClassPath.java:133)
TRACE 136:
java.util.jar.Attributes$Name.<clinit>(Attributes.java:476)
java.util.jar.Attributes.putValue(Attributes.java:147)
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