Re: [Sablevm-developer] sablevm hang
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Re: [Sablevm-developer] sablevm hang
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From: Joseph P. <pa...@mc...> - 2004-06-15 01:05:16
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no problem. Here it is:
(VMObject.java:-1) java/lang/VMObject.wait n
(Object.java:431) java/lang/Object.wait
(GtkMainThread.java:63) gnu/java/awt/peer/gtk/GtkMainThread.<init>
(GtkToolkit.java:108) gnu/java/awt/peer/gtk/GtkToolkit.<init>
(Constructor.java:-1) java/lang/reflect/Constructor.constructNative n
(Constructor.java:408) java/lang/reflect/Constructor.newInstance
(Class.java:1496) java/lang/Class.newInstance
(Toolkit.java:522) java/awt/Toolkit.getDefaultToolkit
(Component.java:695) java/awt/Component.getToolkit
(Container.java:374) java/awt/Container.addImpl
(Container.java:268) java/awt/Container.add
(ConfigDialog.java:329)
net/jxta/impl/peergroup/ConfigDialog$PagesPanel.<init>
(ConfigDialog.java:375) net/jxta/impl/peergroup/ConfigDialog.<init>
(DefaultConfigurator.java:139)
net/jxta/impl/peergroup/DefaultConfigurator.<init>
(DefaultConfigurator.java:126)
net/jxta/impl/peergroup/DefaultConfigurator.<init>
(Constructor.java:-1) java/lang/reflect/Constructor.constructNative n
(Constructor.java:408) java/lang/reflect/Constructor.newInstance
(Class.java:1496) java/lang/Class.newInstance
(Platform.java:202)
net/jxta/impl/peergroup/Platform.generateConfigAdvertisement
(Platform.java:161) net/jxta/impl/peergroup/Platform.initFirst
(GenericPeerGroup.java:784) net/jxta/impl/peergroup/GenericPeerGroup.init
(PeerGroupFactory.java:369)
net/jxta/peergroup/PeerGroupFactory.newPlatform
(PeerGroupFactory.java:420)
net/jxta/peergroup/PeerGroupFactory.newNetPeerGroup
(Server.java:116) Server.startJxta
(Server.java:108) Server.main
(VirtualMachine.java:-1) java/lang/VirtualMachine.invokeMain n
(VirtualMachine.java:92) java/lang/VirtualMachine.main
Thanks,
Joe
On Mon, 14 Jun 2004, Etienne Gagnon wrote:
> Hi Joe,
>
> Could you also type Ctrl-\ [e.g. SIGQUIT], when it hangs? This would
> dump the Java stack trace.
>
> Etienne
>
> Joseph Paris wrote:
> > Heya,
> >
> > I'm running into an issue were the sablevm seems to be hanging on what i
> > think is a threading related issue. I've narrowed down where in code
> > the hang occurs, but i'm not sure _why_ it occurs. I'm providing the
> > class and instantiation along with a portion of strace output. if more
> > strace output would help, please let me know.
> >
> > Any help would be greatly appreciated.
> >
> > System config:
> > Suse 9.1 updated; x86
> >
> > Thanks,
> > Joe
> >
> > ------AwtUtils.java from the JXTA distribution-----
> > ****Executed as AwtUtils.initAsDaemon()****
> >
> >
> > import java.awt.Frame;
> >
> > public class AwtUtils {
> >
> > public static void initAsDaemon() {
> > (new Thread() {
> > public void run() {
> > try {
> > Frame f = new Frame();
> > f.dispose();
> > } catch (Throwable t) {
> > }
> > }
> > public void doit() {
> > setDaemon(true);
> > setName("awt daemon initializer");
> > start();
> > try {
> > join();
> > } catch (InterruptedException ie) {
> > }
> > }
> > }).doit();
> > }
> > }
> >
> >
> > -------------------Strace output---------------------
> >
> > open("/usr/local/lib/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such
> > file or directory)
> > open("tls/i686/sse2/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such
> > file ordirectory)
> > open("tls/i686/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("tls/sse2/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("tls/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("i686/sse2/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No
> > such file or directory)
> > open("i686/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("sse2/libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("libfontconfig.so.1", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("/usr/lib/libfontconfig.so.1", O_RDONLY) = 13
> > read(13, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\223"...,
> > 512) = 512
> > fstat64(13, {st_mode=S_IFREG|0755, st_size=204755, ...}) = 0
> > old_mmap(NULL, 170408, PROT_READ|PROT_EXEC, MAP_PRIVATE, 13, 0) =
> > 0x41f97000
> > madvise(0x41f97000, 170408, MADV_SEQUENTIAL|0x1) = 0
> > old_mmap(0x41fbc000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
> > 13, 0x25000) = 0x41fbc000
> > old_mmap(0x41fc0000, 2472, PROT_READ|PROT_WRITE,
> > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x41fc0000
> > close(13) = 0
> > open("/usr/local/lib/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such
> > file or d irectory)
> > open("tls/i686/sse2/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such file
> > or directory)
> > open("tls/i686/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("tls/sse2/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("tls/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("i686/sse2/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No
> > such file or directory)
> > open("i686/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("sse2/libfreetype.so.6", O_RDONLY) = -1 ENOENT (No such
> > file or directory)open("libfreetype.so.6", O_RDONLY) = -1 ENOENT (No
> > such file or directory)open("/usr/lib/libfreetype.so.6", O_RDONLY) = 13
> > read(13, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\346"...,
> > 512) = 512
> > fstat64(13, {st_mode=S_IFREG|0755, st_size=473346, ...}) = 0
> > old_mmap(NULL, 429584, PROT_READ|PROT_EXEC, MAP_PRIVATE, 13, 0) =
> > 0x41fc1000
> > madvise(0x41fc1000, 429584, MADV_SEQUENTIAL|0x1) = 0
> > old_mmap(0x42023000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
> > 13, 0x62000) = 0x42023000
> > close(13) = 0
> > open("/usr/local/lib/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such file
> > or directory)
> > open("tls/i686/sse2/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such file or
> > directory)
> > open("tls/i686/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("tls/sse2/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such
> > file or directory)open("tls/libexpat.so.0", O_RDONLY) = -1 ENOENT (No
> > such file or directory)open("i686/sse2/libexpat.so.0", O_RDONLY) = -1
> > ENOENT (No such file or directory)
> > open("i686/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such file or
> > directory)open("sse2/libexpat.so.0", O_RDONLY) = -1 ENOENT (No such
> > file or directory)open("libexpat.so.0", O_RDONLY) = -1 ENOENT (No
> > such file or directory)open("/usr/lib/libexpat.so.0", O_RDONLY) = 13
> > read(13, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P!\0\000"...,
> > 512) = 512
> > fstat64(13, {st_mode=S_IFREG|0755, st_size=160096, ...}) = 0
> > old_mmap(NULL, 124104, PROT_READ|PROT_EXEC, MAP_PRIVATE, 13, 0) =
> > 0x4202a000
> > madvise(0x4202a000, 124104, MADV_SEQUENTIAL|0x1) = 0
> > old_mmap(0x42046000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
> > 13, 0x1c000) = 0x42046000
> > close(13) = 0
> > munmap(0x41a40000, 122337) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > write(1, "[verbose class: loading \"java/be"..., 60[verbose class: loading
> > "java/beans/PropertyChangeSupport"]
> > ) = 60
> > open("/home/paris/software/sablevm//share/sablevm/sablevm-classpath/java/beans/PropertyChangeSupport.class",
> > O_RDONLY) = 13
> > fstat64(13, {st_mode=S_IFREG|0644, st_size=5035, ...}) = 0
> > mmap2(NULL, 5035, PROT_READ, MAP_PRIVATE, 13, 0) = 0x41a40000
> > munmap(0x41a40000, 5035) = 0
> > close(13) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > write(1, "[verbose class: loading \"gnu/jav"..., 63[verbose class: loading
> > "gnu/java/awt/peer/gtk/GtkMainThread"]
> > ) = 63
> > open("/home/paris/software/sablevm//share/sablevm/sablevm-classpath/gnu/java/awt/peer/gtk/GtkMainThread.class",
> > O_RDONLY) = 13
> > fstat64(13, {st_mode=S_IFREG|0644, st_size=1021, ...}) = 0
> > mmap2(NULL, 1021, PROT_READ, MAP_PRIVATE, 13, 0) = 0x41a40000
> > munmap(0x41a40000, 1021) = 0
> > close(13) = 0
> > write(1, "[verbose class: loading \"gnu/jav"..., 64[verbose class: loading
> > "gnu/java/awt/peer/gtk/GtkGenericPeer"]
> > ) = 64
> > open("/home/paris/software/sablevm//share/sablevm/sablevm-classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.class",
> > O_RDONLY) = 13
> > fstat64(13, {st_mode=S_IFREG|0644, st_size=1045, ...}) = 0
> > mmap2(NULL, 1045, PROT_READ, MAP_PRIVATE, 13, 0) = 0x41a40000
> > munmap(0x41a40000, 1045) = 0
> > close(13) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
> > brk(0) = 0x8093000
> > brk(0x80b9000) = 0x80b9000
> > mmap2(NULL, 2101248, PROT_READ|PROT_WRITE|PROT_EXEC,
> > MAP_PRIVATE|MAP_ANONYMOUS,-1, 0) = 0x42049000
> > mprotect(0x42049000, 4096, PROT_NONE) = 0
> > clone(child_stack=0x42249b08,
> > flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
> > parent_tidptr=0x42249bf8, {entry_number:6, base_addr:0x42249bb0,
> > limit:1048575, seg_32bit:1, contents:0, read_exec_only:0,
> > limit_in_pages:1, seg_not_present:0, useable:1}, child_tidptr=0x42249bf8)
> > = 6137
> > futex(0x8072e00, FUTEX_WAIT, 0, NULL <unfinished ...>
> >
> >
> >
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> >
> >
>
> --
> Etienne M. Gagnon, Ph.D. http://www.info.uqam.ca/~egagnon/
> SableVM: http://www.sablevm.org/
> SableCC: http://www.sablecc.org/
>
>
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