Also, if you take a profiler data, I would like to request that moz log module is `IMEHandler:5` by about:logging. If text transaction doesn't wok on Gecko side, not Java side, we may be able to find it.
Bug 2038467 Comment 2 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Also, if you take a profiler data by Firefox Nightly, I would like to request that moz log module is `IMEHandler:5` by about:logging. If text transaction doesn't wok on Gecko side, not Java side, we may be able to find it.