6928562: Assert(_no_handle_mark_nesting==0,"allocating handle inside NoHandleMark")
Summary: reset NoHandleMark before going into VM.
Reviewed-by: iveresov
./bootstrap/bin/javac
./bootstrap/bin/javadoc
./bootstrap/bin/javah
./bootstrap/lib/doclets.jar
./bootstrap/lib/javac.jar
./bootstrap/lib/javadoc.jar
./bootstrap/lib/javah.jar
./lib/classes.jar
./lib/src.zip