add common activity.

Signed-off-by: Sharl <amoiz.shine@gmail.com>
add activity.

Signed-off-by: Sharl <amoiz.shine@gmail.com>
add thread tasks.

Signed-off-by: Sharl <amoiz.shine@gmail.com>
add tasks.

Signed-off-by: Sharl <amoiz.shine@gmail.com>