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Commit 079c7330 authored by Richard Uhler's avatar Richard Uhler
Browse files

Treat SystemServer as jank perceptible under jank_perceptible_narrow. 

Flag: android.app.jank_perceptible_narrow
Bug: 304837972
Test: Device boots, manually confirm system_server is now jank perceptible.
Change-Id: Idd87768cdb981b3f1ecda85e6a5e0b5d3e4f5966
parent 32b4056b

core/java/android/app/ActivityThread.java

+14 −4
Original line number Original line Diff line number Diff line
@@ -3959,10 +3959,20 @@ public final class ActivityThread extends ClientTransactionHandler 




    /** Converts a process state to a VM process state. */

    /** Converts a process state to a VM process state. */

    private static int toVmProcessState(int processState) {

    private static int toVmProcessState(int processState) {

        final int state = ActivityManager.isProcStateJankPerceptible(processState)

        if (ActivityManager.isProcStateJankPerceptible(processState)) {

                ? VM_PROCESS_STATE_JANK_PERCEPTIBLE

            return VM_PROCESS_STATE_JANK_PERCEPTIBLE;

                : VM_PROCESS_STATE_JANK_IMPERCEPTIBLE;

        }

        return state;



        if (Flags.jankPerceptibleNarrow()) {

            // Unlike other persistent processes, system server is often on

            // the critical path for application startup. Mark it explicitly

            // as jank perceptible regardless of processState.

            if (isSystem()) {

                return VM_PROCESS_STATE_JANK_PERCEPTIBLE;

            }

        }



        return VM_PROCESS_STATE_JANK_IMPERCEPTIBLE;

    }

    }





    /** Update VM state based on ActivityManager.PROCESS_STATE_* constants. */

    /** Update VM state based on ActivityManager.PROCESS_STATE_* constants. */