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How to change Application Not Responding (ANR) Timeout in AOSP


How do I change the Application Not Responding (ANR) timeout in the AOSP source code? The default timeout is 5 seconds, but where is that set and how do I change it?


Solution

  • The ANR Timeout is defined in File InputDispatcher.cpp (frameworks\base\libs\ui) . Copying and pasting that piece of code below.

    // Default input dispatching timeout if there is no focused application or paused window
    // from which to determine an appropriate dispatching timeout.
    const nsecs_t DEFAULT_INPUT_DISPATCHING_TIMEOUT = 5000 * 1000000LL; // 5 sec