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大家在用Xcode 4.2的时候会不会把ARC关掉呢?
lldong
·
lldong
·
Jul 14, 2011
· 6798 views
This topic created in 5592 days ago, the information mentioned may be changed or developed.
Xcode
arc
4.2
9 replies
•
1970-01-01 08:00:00 +08:00
axap288
Jul 14, 2011
1
弱弱的问下:ARC是啥?
ccp0101
Jul 14, 2011
2
@
axap288
Automatic Reference Counting
不会。 因为直到现在我都不知道ARC的存在。。哎。
lldong
OP
Jul 14, 2011
3
@
ccp0101
难道你之前一直用垃圾回收?
guoxx_
Jul 14, 2011
4
关掉,尽量不想用这东西,还没搞懂现在。
感觉用了之后可能比没用这东西引发的问题更多,特别先阶段还不完善。
keakon
Jul 14, 2011
5
@
lldong
WWDC 2011里有几个讲到ARC的sessions,最吸引我的是它比手动retain/release/autorelease快几倍
ccp0101
Jul 15, 2011
6
@
ccp0101
习惯手动release了。
wtl
Aug 3, 2011
7
arc在编译的时候会自动帮你retain和release,
而且生成的代码速度比手写快6倍,为什么不用呢?
dongsheng
Aug 3, 2011
8
果断的启用,既然已经默认启用了,说明手动release早晚会非主流,没必要坚持手动管理内存
levey
Aug 3, 2011
9
我觉得还是开启吧,毕竟是apple推的!
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