[libbluray-devel] JRE for Android part 2

Vitor Dall'Acqua veggav at gmail.com
Thu Jan 28 17:54:31 UTC 2021


Yeah, same problem. No change.

But I'm not entirely sure about that address value based on this:
https://stackoverflow.com/questions/56046062/linux-addr2line-command-returns-0

I have compiled the cpp code in that page but it doesn't result in
anything. Maybe I don't know how to use it.

On Thu, Jan 28, 2021 at 2:44 PM Vitor Dall'Acqua <veggav at gmail.com> wrote:

> I'm adding here the last memory dump from libjvm (removed the hex values)
>
> memory_max_usage_in_bytes: %ld
> JAVA_HOME SIG%d %s: SIG_DFL.SIG_IGN %s+0x%x.[%s]
> , sa_mask[0]= , sa_flags=
> , flags was changed from 0x%08x, consider using jsig library
> unlimited
> container memory
> limit %s: %ld,
> using host value
>
> So, might be that some flag changed or it's using too much memory (or
> needs more memory)
>
>
> On Thu, Jan 28, 2021 at 2:38 PM Vitor Dall'Acqua <veggav at gmail.com> wrote:
>
>> #undef JAVA_HOME
>> #define JAVA_HOME "/storage/emulated/0/JAVAC/"
>> #undef JDK_HOME
>> #define JDK_HOME "/storage/emulated/0/JAVAC"
>>
>> the folder doesn't exist.
>> At first test the result was the same.
>>
>> I'm compiling again, sometimes libbluray doesn't update with kodi.
>>
>> I got
>> DEBUG <general>: CBlurayCallback::Logger - bdj.c:536: JAVA_HOME not set,
>> trying default locations
>>
>> that should be expected as the folder doesn't exist.
>>
>>
>> On Thu, Jan 28, 2021 at 2:01 PM Petri Hintukainen <
>> phintuka at users.sourceforge.net> wrote:
>>
>>> to, 2021-01-28 kello 13:12 -0300, Vitor Dall'Acqua kirjoitti:
>>> > Ok, moving forward.. crash -> bug report -> adb pull tombstone
>>> > now:
>>> > bahamut at pop-os:~/android-tools/android-ndk-r20$ ./ndk-stack --sym
>>> > ~/KodiDV2/build/tools/android/packaging/xbmc/build/intermediates/symb
>>> > ols -i ~/android-tools/tombstone_09
>>> > ********** Crash dump: **********
>>> > Build fingerprint:
>>> > 'NVIDIA/mdarcy/mdarcy:9/PPR1.180610.011/4079208_2513.0256:user/releas
>>> > e-keys'
>>> > #00 0x00000000008a823c /mnt/expand/cab01563-bcca-48fa-a0bf-
>>> > 0fbddaf9b192/app/org.xbmc.kodi19DV-
>>> > sUyRHaWlGB5SdxJV2JDSdg==/lib/arm64/libjvm.so
>>> > Crash dump is completed
>>> >
>>> > and yes my pc is called Bahamut :)
>>> >
>>> > next...
>>> > bahamut at pop-os:~/android-tools$ ./android-ndk-r20/toolchains/aarch64-
>>> > linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-
>>> > addr2line -f -C -i -a 8a823c -e
>>> > ~/Documents/petri/jre/lib/aarch64/server/libjvm.so
>>> > 0x00000000008a823c
>>> > os::init_system_properties_values()
>>> > ??:?
>>> >
>>> > it is still showing as ??:? it might have something to do with the
>>> > ELF value in memory that needs to be subtracted.. but if I understand
>>> > this properly..
>>> > Petri, you will need to compile another libjvm with a few changes.
>>>
>>> Looking at the code at this address, it seems to be caused by unset
>>> JAVA_HOME environment variable.
>>>
>>> I can fix this in the source (it is an issue with Android port), but it
>>> takes some time to rebuild the libraries => it is probably faster to
>>> test if setting JAVA_HOME gets us further. You can set it to anything
>>> at this point (it is not used in this function, it just needs to be
>>> defined).
>>>
>>> > On Thu, Jan 28, 2021 at 9:22 AM Vitor Dall'Acqua <veggav at gmail.com>
>>> > wrote:
>>> > > Good morning everyone,
>>> > > Figured out why it's crashing but I still don't know how to fix it
>>> > >
>>> > > 01-28 10:13:31.191 19223 19330 F libc    : Fatal signal 11
>>> > > (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 in tid 19330
>>> > > (Thread-3), pid 19223 (g.xbmc.kodi19DV)
>>> > > 01-28 10:13:31.191 19223 19243 D Kodi    : OpenJDK 64-Bit Server VM
>>> > > warning: No monotonic clock was available - timed services may be
>>> > > adversely affected if the time-of-da
>>> > > 01-28 10:13:31.191 19223 19243 D Kodi    : y clock changes
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : *** *** *** *** *** ***
>>> > > *** *** *** *** *** *** *** *** *** ***
>>> > > 01-28 10:13:31.475 19353 19353 W crash_dump64: type=1400
>>> > > audit(0.0:5353): avc: denied { search } for name="/" dev="tmpfs"
>>> > > ino=1336 scontext=u:r:crash_dump:s0:c132,c256,c512,c768
>>> > > tcontext=u:object_r:tmpfs:s0 tclass=dir permissive=0
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : Build fingerprint:
>>> > > 'NVIDIA/mdarcy/mdarcy:9/PPR1.180610.011/4079208_2513.0256:user/rele
>>> > > ase-keys'
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : Revision: '0'
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : ABI: 'arm64'
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : pid: 19223, tid: 19330,
>>> > > name: Thread-3  >>> org.xbmc.kodi19DV <<<
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : signal 11 (SIGSEGV),
>>> > > code 1 (SEGV_MAPERR), fault addr 0x0
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   : Cause: null pointer
>>> > > dereference
>>> > > 01-28 10:13:31.478 19353 19353 F DEBUG   :     x0  0000000000000000
>>> > >  x1  000000000000002f  x2  fffffffffffffffe  x3  0000000000000010
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x4  000000287a1b1222
>>> > >  x5  000000007fffffff  x6  0000000000000002  x7  0000000000000030
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x8  0000000000000000
>>> > >  x9  0000000000000000  x10 0000000000000009  x11 00000000fffffff7
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x12 000000000000004c
>>> > >  x13 00000000fffffff7  x14 0000002985757cb8  x15 000000000000004a
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x16 000000287a1af1d8
>>> > >  x17 000000287a106fc8  x18 0000000000000001  x19 00000029220be800
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x20 0000002934ef7638
>>> > >  x21 0000002985826000  x22 000000298583e914  x23 0000002985896000
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x24 9fb1c16ed01cfd15
>>> > >  x25 0000002934ef78d8  x26 0000000000000007  x27 0000002934ef78d8
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     x28 00000029228e7c00
>>> > >  x29 0000002934ef75d0
>>> > > 01-28 10:13:31.479 19353 19353 F DEBUG   :     sp  0000002934ef75d0
>>> > >  lr  00000029854b423c  pc  00000029854b423c
>>> > > 01-28 10:13:31.480 19353 19353 I unwind  : Malformed section header
>>> > > found, ignoring...
>>> > > 01-28 10:13:31.480 19353 19353 F DEBUG   :
>>> > > 01-28 10:13:31.480 19353 19353 F DEBUG   : backtrace:
>>> > > 01-28 10:13:31.480 19353 19353 F DEBUG   :     #00 pc
>>> > > 00000000008a823c  /mnt/expand/cab01563-bcca-48fa-a0bf-
>>> > > 0fbddaf9b192/app/org.xbmc.kodi19DV-
>>> > > TFUZwtqXJYBSjv0vIb1V4g==/lib/arm64/libjvm.so
>>> > > 01-28 10:13:31.499  6592  6600 W System  : A resource failed to
>>> > > call release.
>>> > >
>>> > > Permission issue?
>>> > >
>>> > > On Wed, Jan 27, 2021 at 7:56 PM Petri Hintukainen <
>>> > > phintuka at users.sourceforge.net> wrote:
>>> > > > ke, 2021-01-27 kello 19:43 -0300, Vitor Dall'Acqua kirjoitti:
>>> > > > > Ok I'm doing the stupid way of doing things because other way
>>> > > > every
>>> > > > > time I touch the code it fails.
>>> > > > > can you tell me why it's only loading the first entry?
>>> > > > > static const char         all_libs[]  = {"libawt",
>>> > > >
>>> > > > static const char * all_libs[] = {"libawt",
>>> > > >
>>> > > > >                                         "libawt_headless",
>>> > > > >                                         "libawt_xawt",
>>> > > > >                                         "libdt_socket",
>>> > > > >                                         "libfontmanager",
>>> > > > >                                         "libhprof",
>>> > > > >                                         "libinstrument",
>>> > > > >                                         "libj2gss",
>>> > > > >                                         "libj2pcsc",
>>> > > > >                                         "libj2pkcs11",
>>> > > > >                                         "libjaas_unix",
>>> > > > >                                         "libjava",
>>> > > > >                                         "libjava_crw_demo",
>>> > > > >                                         "libjawt",
>>> > > > >                                         "libjdwp",
>>> > > > >                                         "libjli",
>>> > > > >                                         "libjpeg",
>>> > > > >                                         "libjsdt",
>>> > > > >                                         "libjsig",
>>> > > > >                                         "libjsound",
>>> > > > >                                         "liblcms",
>>> > > > >                                         "libmanagement",
>>> > > > >                                         "libmlib_image",
>>> > > > >                                         "libnet",
>>> > > > >                                         "libnio",
>>> > > > >                                         "libnpt",
>>> > > > >                                         "libsctp",
>>> > > > >                                         "libsunec",
>>> > > > >                                         "libtinyiconv",
>>> > > > >                                         "libunpack",
>>> > > > >                                         "libverify",
>>> > > > >                                         "ibzip",};
>>> > > >
>>> > > > "libzip" (?)
>>> > > >
>>> > > > >
>>> > > > >
>>> > > > >   dl_dlopen(all_libs, NULL);
>>> > > >
>>> > > > dl_dlopen() opens only single library, you need to iterate over
>>> > > > all
>>> > > > libraries:
>>> > > >
>>> > > >     for (size_t i = 0; i < sizeof(all_libs) /
>>> > > > sizeof(all_libs[0]); i++)
>>> > > >       dl_dlopen(all_libs[i], NULL);
>>> > > >
>>> > > > >
>>> > > > >     result = JNI_CreateJavaVM_fp(jvm, (void**) env, &args);
>>> > > >
>>> > > >
>>> > > > _______________________________________________
>>> > > > libbluray-devel mailing list
>>> > > > libbluray-devel at videolan.org
>>> > > > https://mailman.videolan.org/listinfo/libbluray-devel
>>> > _______________________________________________
>>> > libbluray-devel mailing list
>>> > libbluray-devel at videolan.org
>>> > https://mailman.videolan.org/listinfo/libbluray-devel
>>>
>>>
>>> _______________________________________________
>>> libbluray-devel mailing list
>>> libbluray-devel at videolan.org
>>> https://mailman.videolan.org/listinfo/libbluray-devel
>>>
>>
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