Revert "jni: is loggable speedup, not within signal"

(cherry pick of commit 421d434818aae0977b5b044dd88555a2261efac1)

This reverts commit c954fde0b6e31ec99509faf0bbc33c4c9e4d012a.

Bug: 25693940
Change-Id: I568051aad39e215d677318cd5758962e562187ef
1 file changed