what does WAIT_FOR_CONCURRENT_GC blocked mean?
问题 I just did an automatic update from ICS (4.0.4) to JB (4.1) on my android phone and it introduced multiple garbage collection calls when I run my app: WAIT_FOR_CONCURRENT_GC blocked 30ms I'm streaming video in my app and these blocked GC calls are almost doubling my latency, what do they mean? 回答1: That message is emitted in a couple of cases: when user code explicitly calls gc(), and a gc is already in progress. when code tries to do an allocation but there isn't actually room in memory to