adb crash log

adb logcat > crashlog.txt

adb shell pm list packages | grep "youtube" → package:com.google.android.youtube

adb shell pidof com.example.myapp

Output example:

12345

adb logcat –pid=12345

adb logcat *:E grep "AndroidRuntime"

Or filtered for your app:

adb logcat *:E grep "com.example.myapp"