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Commit ca8c1051 authored by Mathieu Chartier's avatar Mathieu Chartier
Browse files

Disable activity leak detection by default for userdebug 

Causes too many GCs and related slowdowns.
Verified that assistant launch from holding down home button is now
faster than N.

Test: make and flash
Bug: 62769566

Change-Id: Ib0c1f7a45831b241d3376d1e56db3c6937913b1b
parent 271e0aa0

core/java/android/os/StrictMode.java

+12 −1
Original line number Diff line number Diff line
@@ -936,6 +936,11 @@ public final class StrictMode { 
                return this;

            }



            Builder disable(int bit) {

                mMask &= ~bit;

                return this;

            }



            /**

             * Construct the VmPolicy instance.

             *
@@ -1214,7 +1219,13 @@ public final class StrictMode { 
        if (IS_USER_BUILD) {

            setCloseGuardEnabled(false);

        } else {

            VmPolicy.Builder policyBuilder = new VmPolicy.Builder().detectAll().penaltyDropBox();

            VmPolicy.Builder policyBuilder = new VmPolicy.Builder().detectAll();

            if (!IS_ENG_BUILD) {

                // Activity leak detection causes too much slowdown for userdebug because of the

                // GCs.

                policyBuilder = policyBuilder.disable(DETECT_VM_ACTIVITY_LEAKS);

            }

            policyBuilder = policyBuilder.penaltyDropBox();

            if (IS_ENG_BUILD) {

                policyBuilder.penaltyLog();

            }