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Commit dc2ddd7e authored by Dan Sandler's avatar Dan Sandler
Browse files

Add BinderProxy tracking code to SysUI. 

Bug: 71353150
Test: runtest systemui
Change-Id: I48fbee833fb1c9e70c6efa8c0b232abbc340dce3
parent 3351da1d

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+1 −1
Original line number Original line Diff line number Diff line
@@ -61,7 +61,7 @@ import java.util.Map; 
 */

 */

public class SystemUIApplication extends Application implements SysUiServiceProvider {

public class SystemUIApplication extends Application implements SysUiServiceProvider {





    private static final String TAG = "SystemUIService";

    public static final String TAG = "SystemUIService";

    private static final boolean DEBUG = false;

    private static final boolean DEBUG = false;





    /**

    /**

packages/SystemUI/src/com/android/systemui/SystemUIService.java

+19 −0
Original line number Original line Diff line number Diff line
@@ -20,11 +20,15 @@ import android.app.Service; 
import android.content.Intent;

import android.content.Intent;

import android.os.Build;

import android.os.Build;

import android.os.IBinder;

import android.os.IBinder;

import android.os.Process;

import android.os.SystemProperties;

import android.os.SystemProperties;

import android.util.Slog;





import java.io.FileDescriptor;

import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.io.PrintWriter;





import com.android.internal.os.BinderInternal;



public class SystemUIService extends Service {

public class SystemUIService extends Service {





    @Override

    @Override
@@ -36,6 +40,21 @@ public class SystemUIService extends Service { 
        if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean("debug.crash_sysui", false)) {

        if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean("debug.crash_sysui", false)) {

            throw new RuntimeException();

            throw new RuntimeException();

        }

        }



        if (Build.IS_DEBUGGABLE) {

            // b/71353150 - looking for leaked binder proxies

            BinderInternal.nSetBinderProxyCountEnabled(true);

            BinderInternal.nSetBinderProxyCountWatermarks(1000,900);

            BinderInternal.setBinderProxyCountCallback(

                    new BinderInternal.BinderProxyLimitListener() {

                        @Override

                        public void onLimitReached(int uid) {

                            Slog.w(SystemUIApplication.TAG,

                                    "uid " + uid + " sent too many Binder proxies to uid "

                                    + Process.myUid());

                        }

                    }, Dependency.get(Dependency.MAIN_HANDLER));

        }

    }

    }





    @Override

    @Override