Hi,
I am trying to run jdb_g without any parameters. And first that I
see after launch is SIGSEGV. I use JDK 1.2 pre-release 2 on Red Hat 6.0
kernel 2.2.5-15. jdb do not shows SIGSEGV but hangs later in debugging.
Do anybody have such errors experience?
Any help would be greatly appreciated
Oleg
PS. Dump:
---------------------------------------------------------------
SIGSEGV 11* segmentation violation
stackpointer=0xbfffd474
Full thread dump Classic VM (Linux_JDK_1.2_pre-release-v2, native
threads):
"Finalizer" (TID:0x404fa328, sys_thread_t:0x80ce5b0, state:CW,
native ID:0xc04) prio=8
at java.lang.Object.wait(Native Method)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:112)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
at
java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:174)
"Reference Handler" (TID:0x404fa3b8, sys_thread_t:0x80c9da8,
state:CW, native ID:0x803) prio=10
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:424)
at
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:114)
"SIGQUIT handler" (TID:0x404fa3e8, sys_thread_t:0x80c3cb0, state:R,
native ID:0x402) prio=5
"main" (TID:0x404fa1e8, sys_thread_t:0x804cc78, state:R, native
ID:0x400) prio=5
at sun.io.Converters.getDefaultConverterClass(Compiled Code)
at sun.io.Converters.newDefaultConverter(Compiled Code)
at sun.io.CharToByteConverter.getDefault(Compiled Code)
at java.lang.String.getBytes(Compiled Code)
at java.lang.ClassLoader$NativeLibrary.find(Native Method)
at java.lang.ClassLoader.findNative(Compiled Code)
at java.net.URLClassLoader.findClass(Compiled Code)
at java.lang.ClassLoader.loadClass(Compiled Code)
at java.lang.ClassLoader.loadClass(Compiled Code)
at sun.misc.Launcher$AppClassLoader.loadClass(Compiled Code)
at java.lang.ClassLoader.loadClass(Compiled Code)
Monitor Cache Dump:
java.util.Vector@404FA058/4052E540: owner "main" (0x804cc78) 1 entry
sun.misc.Launcher$ExtClassLoader@404FEE80/40553168: owner "main"
(0x804cc78) 1 entry
java.lang.ref.ReferenceQueue$Lock@404FA340/405304C0: <unowned>
Waiting to be notified:
"Finalizer" (0x80ce5b0)
<unknown key> (0x404fa111): owner "main" (0x804cc78) 1 entry
java.lang.Class@404FA730/405318A0: owner "main" (0x804cc78) 1 entry
java.lang.ref.Reference$Lock@404FA3C8/4052FF58: <unowned>
Waiting to be notified:
"Reference Handler" (0x80c9da8)
sun.misc.Launcher$AppClassLoader@404FF1E8/40554FA8: owner "main"
(0x804cc78) 3 entries
Registered Monitor Dump:
PCMap lock: <unowned>
utf8 hash table: <unowned>
JNI pinning lock: <unowned>
JNI global reference lock: <unowned>
BinClass lock: <unowned>
Class linking lock: <unowned>
System class loader lock: <unowned>
Code rewrite lock: <unowned>
Heap lock: <unowned>
Monitor cache lock: owner "main" (0x804cc78) 1 entry
Thread queue lock: owner "main" (0x804cc78) 1 entry
Monitor registry: owner "main" (0x804cc78) 1 entry
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