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Commit 2eea37ad authored by wilsonshih's avatar wilsonshih
Browse files

Add feature flag for release snapshot memory actively. 

Flag to control release task snapshot memory aggressively.

Bug: 238206323
Test: N/A
Change-Id: I62094973adbe768deb24adf320eb524877f78e01
parent b66fb491

core/java/android/window/TaskSnapshot.java

+4 −1
Original line number Diff line number Diff line
@@ -33,6 +33,8 @@ import android.os.SystemClock; 
import android.view.Surface;

import android.view.WindowInsetsController;



import com.android.window.flags.Flags;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;
@@ -334,7 +336,8 @@ public class TaskSnapshot implements Parcelable { 
     */

    public synchronized void removeReference(@ReferenceFlags int usage) {

        mInternalReferences &= ~usage;

        if (mInternalReferences == 0 && mSnapshot != null && !mSnapshot.isClosed()) {

        if (Flags.releaseSnapshotAggressively() && mInternalReferences == 0 && mSnapshot != null

                && !mSnapshot.isClosed()) {

            mSnapshot.close();

        }

    }

core/java/android/window/flags/windowing_frontend.aconfig

+8 −0
Original line number Diff line number Diff line
@@ -164,3 +164,11 @@ flag { 
    purpose: PURPOSE_BUGFIX

  }

}



flag {

    name: "release_snapshot_aggressively"

    namespace: "windowing_frontend"

    description: "Actively release task snapshot memory"

    bug: "238206323"

    is_fixed_read_only: true

}
 
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