Great - is a new APK available? I don't see it. The latest[1] seems to be from 2017-08-24. I don't currently have a build machine set up.
[1] - http://www.jsoftware.com/download/j806/install/ On Tue, Oct 10, 2017 at 9:55 PM, bill lam <[email protected]> wrote: > Ah, also you need to export TMPDIR to a writable folder, > try first a folder within internal memory, not on any > sdcard emulation. > if absent, it will set TMPDIR to jandroid install folder > which does not exist in your chromebook. > > This temp folder is used for running 2!:0 commands. > > Ср, 11 окт 2017, bill lam написал(а): > > I checked the source, jconsole in all platforms including > > android support the -lib parameter, can you try > > > > ./jconsole -lib libj.so -profile profile.ijs > > > > if failed, try again with absolute path to libj.so and profile.ijs > > > > Вт, 10 окт 2017, Joe Bogner написал(а): > > > Great sounds good. I'm happy to help test across multiple devices > whenever > > > it's ready > > > > > > On Mon, Oct 9, 2017 at 7:19 PM, bill lam <[email protected]> wrote: > > > > > > > Perhaps my memory failed me, or /proc/self/exe was added in android, > but > > > > its path is not that of the current executable. Relying on -lib or > cwd can > > > > be a workaround. > > > > > > > > > > > > On Oct 10, 2017 12:46 AM, "Joe Bogner" <[email protected]> wrote: > > > > > > > > > Yes, it looks like it's 32-bit > > > > > > > > > > $ uname -a > > > > > Linux localhost 3.18.0-15954-g2ba05641585b #1 SMP PREEMPT Mon Oct 2 > > > > > 21:16:22 PDT 2017 i686 Android > > > > > > > > > > Thank you again. I know it's somewhat of a fringe case to support > however > > > > > it seems chromebooks are becoming fairly popular in education. > Proper > > > > > support would probably take a bit more work, but for being able to > > > > specify > > > > > -lib would be great. > > > > > > > > > > Alternatively, it looks like termux creates a /proc/self/exe so > that > > > > could > > > > > be used too and would probably be preferred to having to specify a > -lib > > > > > > > > > > $ ls -lah /proc/self/exe > > > > > lrwxrwxrwx 1 u0_a48 u0_a48 0 Oct 9 12:44 > /proc/self/exe -> > > > > > /data/data/com.termux/files/usr/bin/busybox > > > > > > > > > > I know I'd be interested in running jconsole on android under > termux too > > > > - > > > > > not just on chromebook. Perhaps others would be interested too. I > > > > > previously ran jconsole on android under termux to keep jhs > running in > > > > the > > > > > background > > > > > > > > > > > > > > > On Mon, Oct 9, 2017 at 12:02 PM, bill lam <[email protected]> > wrote: > > > > > > > > > > > Joe, I don't have any experience in chromebook. Android is not > > > > > > exact linux, the line in jeload.c > > > > > > n=readlink("/proc/self/exe",arg2,sizeof(arg2)); > > > > > > for detecting the current path of jconsole does not work under > > > > > > android because there is no such file. shared objects are usually > > > > > > installed under a system folder. The files in your strace are > > > > > > actually symlink to libj.so inside the system folder. > > > > > > > > > > > > Your suggestion of using -lib parameter seems feasible. I will > > > > > > take a look. You run the x86 jconsole. Is your chromebook > > > > > > running a 32-bit OS? > > > > > > > > > > > > Пн, 09 окт 2017, Joe Bogner написал(а): > > > > > > > bill - thanks for the reply. Excellent - yes they are there. > It seems > > > > > the > > > > > > > path to libj.so is hard-coded and it's not accepting the -lib > > > > parameter > > > > > > > > > > > > > > $ ./jconsole > > > > > > > Load library /data/app/com.jsoftware.j. > android-9/lib/x86/libj.so > > > > > failed. > > > > > > > > > > > > > > $ /data/data/com.termux/files/home/assets/libexec/android- > > > > > > libs/x86/jconsole > > > > > > > -lib > > > > > > > /data/data/com.termux/files/home/assets/libexec/android- > > > > > libs/x86/libj.so > > > > > > > Load library /data/app/com.jsoftware.j. > android-9/lib/x86/libj.so > > > > > failed. > > > > > > > > > > > > > > > > > > > > > strace shows this: > > > > > > > > > > > > > > > > > > > > > > > > > > > > fstatat64(AT_FDCWD, "/data/data/com.jsoftware.j. > > > > android/lib/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > android/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-1/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-2/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-3/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-4/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-5/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-6/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-7/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-8/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/data/app/com.jsoftware.j. > > > > > > android-9/lib/x86/libj.so", > > > > > > > 0xfff0bff0, 0) = -1 ENOENT (No such file or directory) > > > > > > > fstatat64(AT_FDCWD, "/sdcard/Android/data", > {st_mode=S_IFDIR|0771, > > > > > > > st_size=4096, ...}, 0) = 0 > > > > > > > fchmodat(AT_FDCWD, "/data/data/com.termux/files/usr/tmp", > 0777) = 0 > > > > > > > > > > > > > > Which seems to show it hitting this: > > > > > > > > > > > > > > https://github.com/jsoftware/jsource/blob/ > > > > > eebfb7ba5b3149d5a1ae8dee6221da > > > > > > 076af4ea3f/jsrc/jeload.c#L141 > > > > > > > > > > > > > > > > > > > > > On Mon, Oct 9, 2017 at 10:44 AM, bill lam <[email protected] > > > > > > wrote: > > > > > > > > > > > > > > > I am unable to test jandroid for some time, so I am not so > sure, > > > > but > > > > > > iirc > > > > > > > > jconsole for all architectures are bundled inside APK. Not > inside > > > > > libs > > > > > > > > folder but inside a tar file under the asset folder. Try > > > > decompress > > > > > > the > > > > > > > > tar file, there are 3 or 4 jconsole there. > > > > > > > > > > > > > > > > On Oct 9, 2017 10:21 PM, "Joe Bogner" <[email protected]> > wrote: > > > > > > > > > > > > > > > > > I have a new HP G5 chromebook that can install apps from > the Play > > > > > > Store. > > > > > > > > It > > > > > > > > > won't allow side-loading unless developer mode is turned > from > > > > > > recovery > > > > > > > > mode > > > > > > > > > - which causes a warning every time the device is booted. > > > > > > > > > > > > > > > > > > I spent a few minutes trying to compile from termux and > failed. > > > > > > > > > > > > > > > > > > I looked into extracting the content from the APK but > noticed > > > > > > jconsole > > > > > > > > was > > > > > > > > > missing. I seem to recall early versions of the jandroid > also > > > > > > included a > > > > > > > > > jconsole. It looks like the current apk has the libj.so > but no > > > > > > jconsole > > > > > > > > > > > > > > > > > > It has a Intel Celeron N3060 x86_64 processor. > > > > > > > > > > > > > > > > > > Are there any relatively simple options for getting > jconsole or > > > > > > jandroid > > > > > > > > to > > > > > > > > > run on this device without going to developer mode? > > > > > > > > > > > > > > > > > > Thanks for any ideas or help > > > > > > > > > > > > > > > > > > Joe > > > > > > > > > ------------------------------ > ------------------------------ > > > > > > ---------- > > > > > > > > > For information about J forums see > http://www.jsoftware.com/ > > > > > > forums.htm > > > > > > > > ------------------------------------------------------------ > > > > > ---------- > > > > > > > > For information about J forums see http://www.jsoftware.com/ > > > > > forums.htm > > > > > > > ------------------------------------------------------------ > > > > ---------- > > > > > > > For information about J forums see http://www.jsoftware.com/ > > > > forums.htm > > > > > > > > > > > > -- > > > > > > regards, > > > > > > ==================================================== > > > > > > GPG key 1024D/4434BAB3 2008-08-24 > > > > > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > > > > > > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 > > > > > > ------------------------------------------------------------ > ---------- > > > > > > For information about J forums see http://www.jsoftware.com/ > forums.htm > > > > > > > > > > > ------------------------------------------------------------ > ---------- > > > > > For information about J forums see http://www.jsoftware.com/ > forums.htm > > > > ------------------------------------------------------------ > ---------- > > > > For information about J forums see http://www.jsoftware.com/ > forums.htm > > > > > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > -- > > regards, > > ==================================================== > > GPG key 1024D/4434BAB3 2008-08-24 > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
