how to get the heap size value?

How can I get the heap memory sizes of different processes running on e开发者_如何转开发mulator (or device) to my application (Activity) in Android?

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Open a command prompt, type

adb shell dumpsys meminfo

or for jusr one process, either

adb shell dumpsys meminfo xxx

where xxx is the PID

or

adb shell dumpsys meminfo 'your apps package name'