L2K:/ # dumpsys package -h
Package manager dump options:
[-h] [-f] [--checkin] [cmd] ...
--checkin: dump for a checkin
-f: print details of intent filters // dumpsys 指定信息
-h: print this help
cmd may be one of:
l[ibraries]: list known shared libraries // 共享库
f[eatures]: list device features // 设备feature
k[eysets]: print known keysets //
r[esolvers] [activity|service|receiver|content]: dump intent resolvers // IntentResolver
perm[issions]: dump permissions // 权限
permission [name ...]: dump declaration and use of given permission // 指定权限
pref[erred]: print preferred package settings // 默认指定应用，例如默认短信
preferred-xml [--full]: print preferred package settings as xml
prov[iders]: dump content providers
p[ackages]: dump installed packages
s[hared-users]: dump shared user IDs // share uid
m[essages]: print collected runtime messages // 运行时的异常和警告信息
v[erifiers]: print package verifier info
d[omain-preferred-apps]: print domains preferred apps
i[ntent-filter-verifiers]|ifv: print intent filter verifier info
version: print database version info
write: write current settings now
installs: details about install sessions
check-permission <permission> <package> [<user>]: does pkg hold perm?
dexopt: dump dexopt state
compiler-stats: dump compiler statistics
<package.name>: info about given package
AMS
L2K:/ $ dumpsys activity -h
Activity manager dump options:
[-a] [-c] [-p PACKAGE] [-h] [WHAT] ...
WHAT may be one of:
a[ctivities]: activity stack state // ActivityStack
r[recents]: recent activities state // Recent activitys
b[roadcasts] [PACKAGE_NAME] [history [-s]]: broadcast state //
broadcast-stats [PACKAGE_NAME]: aggregated broadcast statistics //
i[ntents] [PACKAGE_NAME]: pending intent state
p[rocesses] [PACKAGE_NAME]: process state // 查看进程状态
o[om]: out of memory management // 查看进程 oom adj
perm[issions]: URI permission grant state
prov[iders] [COMP_SPEC ...]: content provider state
provider [COMP_SPEC]: provider client-side state
s[ervices] [COMP_SPEC ...]: service state
as[sociations]: tracked app associations
service [COMP_SPEC]: service client-side state
package [PACKAGE_NAME]: all state related to given package // 查看某个应用的AMS服务端状态
all: dump all activities
top: dump the top activity // 查看顶层的Activity的View树
WHAT may also be a COMP_SPEC to dump activities.
COMP_SPEC may be a component name (com.foo/.myApp),
a partial substring in a component name, a
hex object identifier.
-a: include all available server state. // 查看所有的AMS服务端状态
-c: include client state.
-p: limit output to given package. // 查看指定包的服务端状态
--checkin: output checkin format, resetting data.
--C: output checkin format, not resetting data.
