Emil Sjolander c5bbcd78ae Fix usage of weak references to check for null ...

Summary: In case the java object has been GCed during layout calculation we will crash if we try to call a method on the now invalid weak pointer. Use fbjni weak_ref to skip calling to java when the java object does not exist any more.

Reviewed By: lexs

Differential Revision: D4251133

fbshipit-source-id: 2d8949252b31447ce54bc16a35cb25fabe72230b

2016-11-30 10:14:15 -08:00

..

CSSJNI.cpp

Fix usage of weak references to check for null

2016-11-30 10:14:15 -08:00