a284628487
commented
5 years ago 时长定义
AMS
KeyDispatchTimeout
// How long we wait until we timeout on key dispatching.
static final int KEY_DISPATCHING_TIMEOUT = 5*1000;
BroadcastTimeout
static final int BROADCAST_FG_TIMEOUT = 10*1000;
static final int BROADCAST_BG_TIMEOUT = 60*1000; ActiveServices
ServiceTimeout
static final int SERVICE_TIMEOUT = (20*1000);
static final int SERVICE_BACKGROUND_TIMEOUT = SERVICE_TIMEOUT * 10;日志
data/log/android_logs/applogcat-log.gz logcat信息
dumpsys ANR发生时额外的信息
traces stack信息
eventslog 关键事件信息，比如am_start_service，am_crash
system_app_anr@xxx.gz
Process: com.google.xxx
PID: 4899
Package: com.google.xxx
Foreground: No
Subject: Broadcast of Intent { act=...BOOT_COMPLETED, cmp=XxReceiver }
Lifetime: 82sANR类型
死锁卡死 主线程耗时操作(nativePollice) binder阻塞 waiting(Blocked) GC操作(systrace日志是否有频繁GC)
EMPTY