[XPERIA X8 Android Development] p41n:
I get this when I run the script:

sh-3.2# adb shell
$ cd /sdcard/JiT-toggle-0.1
$ sh enable_jit.sh
********************************
* this scrypt will enable JIT *
* set heap size to 32 Mb *
* disable kernel loging *
********************************
Based on jerpeleas work
Kudos goes to jerpelea
Mounting /system rw
mount: Operation not permitted
Copying the binary files to /system
cp: cannot create '/system/bin/dalvikvm': File exists
cp: cannot create '/system/bin/dexopt': File exists
cp: cannot create '/system/bin/logcat': File exists
Done.
chmod the binaries to 755
chmod: /system/bin/dalvikvm: Read-only file system
chmod: /system/bin/dexopt: Read-only file system
chmod: /system/bin/logcat: Read-only file system
Done.
Copying the lib files and build.prop to /system
cp: cannot create '/system/lib/libdvm.so': File exists
cp: cannot create '/system/lib/libnativehelper.so': File exists
cp: cannot create '/system/lib/libcutils.so': File exists
cp: cannot create '/system/lib/libdl.so': File exists
cp: cannot create '/system/lib/liblog.so': File exists
cp: cannot create '/system/lib/libm.so': File exists
cp: cannot create '/system/lib/libz.so': File exists
cp: cannot create '/system/build.prop': File exists
Done.
And chmod them
Unable to chmod /system/lib/libdvm.so: Read-only file system
Unable to chmod /system/lib/libnativehelper.so: Read-only file system
Unable to chmod /system/lib/libcutils.so: Read-only file system
Unable to chmod /system/lib/libdl.so: Read-only file system
Unable to chmod /system/lib/liblog.so: Read-only file system
Unable to chmod /system/lib/libm.so: Read-only file system
Unable to chmod /system/lib/libz.so: Read-only file system
Unable to chmod /system/build.prop: Read-only file system
Done.
Clear dalvik-cache
rm failed for /data/dalvik-cache/*, No such file or directory
Done.
sync sync
Done.
rebooting
3..
2..
1..
reboot
reboot: Operation not permitted
$ sh enable_jit.sh
********************************
* this scrypt will enable JIT *
* set heap size to 32 Mb *
* disable kernel loging *
********************************
Based on jerpeleas work
Kudos goes to jerpelea
Mounting /system rw
mount: Operation not permitted
Copying the binary files to /system
cp: cannot create '/system/bin/dalvikvm': File exists
cp: cannot create '/system/bin/dexopt': File exists
cp: cannot create '/system/bin/logcat': File exists
Done.
chmod the binaries to 755
chmod: /system/bin/dalvikvm: Operation not permitted
chmod: /system/bin/dexopt: Operation not permitted
chmod: /system/bin/logcat: Operation not permitted
Done.
Copying the lib files and build.prop to /system
cp: cannot create '/system/lib/libdvm.so': File exists
cp: cannot create '/system/lib/libnativehelper.so': File exists
cp: cannot create '/system/lib/libcutils.so': File exists
cp: cannot create '/system/lib/libdl.so': File exists
cp: cannot create '/system/lib/liblog.so': File exists
cp: cannot create '/system/lib/libm.so': File exists
cp: cannot create '/system/lib/libz.so': File exists
cp: cannot create '/system/build.prop': File exists
Done.
And chmod them
Unable to chmod /system/lib/libdvm.so: Operation not permitted
Unable to chmod /system/lib/libnativehelper.so: Operation not permitted
Unable to chmod /system/lib/libcutils.so: Operation not permitted
Unable to chmod /system/lib/libdl.so: Operation not permitted
Unable to chmod /system/lib/liblog.so: Operation not permitted
Unable to chmod /system/lib/libm.so: Operation not permitted
Unable to chmod /system/lib/libz.so: Operation not permitted
Unable to chmod /system/build.prop: Operation not permitted
Done.
Clear dalvik-cache
rm failed for /data/dalvik-cache/*, No such file or directory
Done.
sync sync
Done.
rebooting
3..
2..
1..
reboot
reboot: Operation not permitted

:confused:

Someone can help me??