My 8GB Macbook Air could make an omelette if the build goes on for 3/5mins. Theres is commented out line in one of the grade flies about HEAP size, I read abo

My 8GB Macbook Air could make an omelette if the build goes on for 3/5mins. Theres is commented out line in one of the grade flies about HEAP size, I read about uncommenting it & poof my build times noticeably reduced.