8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
<test/nashorn/script/basic/JDK-8012164.js>.error(test/nashorn/script/basic/JDK-8012164.js:38)
<test/nashorn/script/basic/JDK-8012164.js>.func(test/nashorn/script/basic/JDK-8012164.js:33)
<test/nashorn/script/basic/JDK-8012164.js>.<program>(test/nashorn/script/basic/JDK-8012164.js:47)