Timeline: Activity_launch_request time:65620
04-14 15:31:25.347: I/dalvikvm(3483): Total arena pages for JIT: 11
04-14 15:31:25.621: D/dalvikvm(3483): JIT unchain all for threadid=13
04-14 15:31:26.371: W/dalvikvm(3483): threadid=1: spin on suspend #1 threadid=13 (pcf=0)
04-14 15:31:27.122: W/dalvikvm(3483): threadid=1: spin on suspend #2 threadid=13 (pcf=0)
04-14 15:31:27.122: I/dalvikvm(3483): "main" prio=5 tid=1 RUNNABLE
JIT unchain all for threadid=19
04-14 15:33:28.638: W/dalvikvm(5595): threadid=20: spin on suspend #1 threadid=19 (pcf=0)
04-14 15:33:29.388: W/dalvikvm(5595): threadid=20: spin on suspend #2 threadid=19 (pcf=0)
04-14 15:33:29.388: I/dalvikvm(5595): "pool-5-thread-2" prio=5 tid=20 RUNNABLE
运行应用过程中多次调用While(!isComplete); 对线程进行阻塞，导致线程资源占用过高。修改为一下实现方式可以降低资源占用
while(!isComplete){
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
Log.e(e);
}
continue;
}
Android While 循环导致的资源占用过高进而导致程序崩溃问题
原文：http://www.cnblogs.com/inbase/p/5391736.html