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Commit aa7f023f authored by Steve Kondik's avatar Steve Kondik
Browse files

perf: Boost during animations 

 * Reduce animation jank by preemptively boostin the CPUs.
 * Original idea taken from CodeAurora, modified for CM perf control.

Change-Id: Iff8f008117beb381c6667a268d1dd83d8c9e4cdf
parent cc8385bd

services/core/java/com/android/server/am/ActivityStack.java

+6 −0
Original line number Diff line number Diff line
@@ -1738,6 +1738,9 @@ final class ActivityStack { 
                    mWindowManager.prepareAppTransition(prev.task == next.task

                            ? AppTransition.TRANSIT_ACTIVITY_CLOSE

                            : AppTransition.TRANSIT_TASK_CLOSE, false);

                    if (prev.task != next.task) {

                        mStackSupervisor.mPm.cpuBoost(2000 * 1000);

                    }

                }

                mWindowManager.setAppWillBeHidden(prev.appToken);

                mWindowManager.setAppVisibility(prev.appToken, false);
@@ -1752,6 +1755,9 @@ final class ActivityStack { 
                            : next.mLaunchTaskBehind

                                    ? AppTransition.TRANSIT_TASK_OPEN_BEHIND

                                    : AppTransition.TRANSIT_TASK_OPEN, false);

                    if (prev.task != next.task) {

                        mStackSupervisor.mPm.cpuBoost(2000 * 1000);

                    }

                }

            }

            if (false) {