I would like to see an example.
--- Marcel Ruff <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have a little HelloWorldAwt.C sample, which
> crashes on Linux when
> compiled and linked as C++ code (using g++).
> HelloWorldAwt.C invokes via JNI a litle Java popup.
>
> When disabling the JIT it works fine.
>
> But:
> ---
> Compiled and linked as C (using cc) it runs fine
> (with or without JIT)
>
> The problem seems somehow related to the different
> way C and C++ is
> linked.
>
>
> My environment is:
> ------------
> intel Linux 2.2.5 , glibc 2.0x
> gcc version gcc-2.95 19990602 (prerelease)
>
>
> I will provide an example if desired.
>
>
> thanks, Marcel
>
>
> ------------ Output when crashing ---------------
> [Dynamic-linking native method
> java/lang/System.mapLibraryName ... JNI]
> [Loaded java.lang.ClassLoader$3 from
> /usr/local/jdk1.2Pre2/jre/lib/rt.jar]
> [Loaded java.lang.Boolean from
> /usr/local/jdk1.2Pre2/jre/lib/rt.jar]
> [Loaded java.lang.ClassLoader$NativeLibrary from
> /usr/local/jdk1.2Pre2/jre/lib/rt.jar]
> [Dynamic-linking native method
> java/lang/ClassLoader$NativeLibrary.load
> ... JNI]
> [Loaded native library:
> /usr/local/jdk1.2Pre2/jre/lib/i386/libsunwjit.so]
> [Dynamic-linking native method
> java/lang/ClassLoader$NativeLibrary.find
> ... JNI]
> [Loaded java.lang.NullPointerException from
> /usr/local/jdk1.2Pre2/jre/lib/rt.jar]
> SIGSEGV 11* segmentation violation
> stackpointer=0xbfffe618
>
> Full thread dump Classic VM
> (Linux_JDK_1.2_pre-release-v2, native
> threads):
> "Finalizer" (TID:0x404dc320,
> sys_thread_t:0x80cacc8, state:CW,
> native ID:0xc03) 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$FinalizerThread.run(Finalizer.java:174)
> "Reference Handler" (TID:0x404dc3b0,
> sys_thread_t:0x80c63e0,
> state:CW, native ID:0x802) prio=10
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:424)
> at
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:114)
> "SIGQUIT handler" (TID:0x404dc3e0,
> sys_thread_t:0x80bee68, state:R,
> native ID:0x401) prio=5
> "main" (TID:0x404dc1e0, sys_thread_t:0x804a8b0,
> state:R, native
> ID:0x400) prio=5
> at java.lang.String.valueOf(Compiled Code)
> at
> java.lang.Compiler.<clinit>(Compiler.java:68)
> Monitor Cache Dump:
>
> java.lang.ref.ReferenceQueue$Lock@404DC338/40512028:
> <unowned>
> Waiting to be notified:
> "Finalizer" (0x80cacc8)
> <unknown key> (0x404dc131): owner "main"
> (0x804a8b0) 1 entry
> java.lang.ref.Reference$Lock@404DC3C0/40511B20:
> <unowned>
> Waiting to be notified:
> "Reference Handler" (0x80c63e0)
> 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" (0x804a8b0) 1
> entry
> Thread queue lock: owner "main" (0x804a8b0) 1
> entry
> Dynamic loading lock: <unowned>
> Monitor registry: owner "main" (0x804a8b0) 1
> entry
>
>
>
>
>
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