CONSTRUCTING PROTECTED, SUSTAINABLE, AND SAFE WORKPLACES FOR EVERYONE

This could be called from any course of or thread, not onlythe course of or thread which initially acquired the lock. With the block argument set to False, the tactic call does notblock. If the lock is presently in a locked state, return False;in any other case set the lock to a locked state and return True. If a course of is killed whereas it's at