Merge "Selectively log some buffers"

packages/SystemUI/src/com/android/systemui/log/LogBuffer.kt

@@ -66,11 +66,12 @@ import java.util.Locale
  * @param poolSize The maximum amount that the size of the buffer is allowed to flex in response to
  * sequential calls to [document] that aren't immediately followed by a matching call to [push].
  */
-class LogBuffer(
+class LogBuffer @JvmOverloads constructor(
     private val name: String,
     private val maxLogs: Int,
     private val poolSize: Int,
-    private val logcatEchoTracker: LogcatEchoTracker
+    private val logcatEchoTracker: LogcatEchoTracker,
+    private val systrace: Boolean = true
 ) {
     init {
         if (maxLogs < poolSize) {
@@ -175,6 +176,10 @@ class LogBuffer(
             buffer.removeFirst()
         }
         buffer.add(message as LogMessageImpl)
+        if (systrace) {
+            val messageStr = message.printer(message)
+            Trace.instantForTrack(Trace.TRACE_TAG_APP, "UI Events", "$name - $messageStr")
+        }
         if (logcatEchoTracker.isBufferLoggable(name, message.level) ||
                 logcatEchoTracker.isTagLoggable(message.tag, message.level)) {
             echo(message)
@@ -237,7 +242,6 @@ class LogBuffer(
             LogLevel.ERROR -> Log.e(message.tag, strMessage)
             LogLevel.WTF -> Log.wtf(message.tag, strMessage)
         }
-        Trace.instantForTrack(Trace.TRACE_TAG_APP, "UI Events", strMessage)
     }
 }
 

packages/SystemUI/src/com/android/systemui/log/LogBufferFactory.kt

@@ -36,8 +36,13 @@ class LogBufferFactory @Inject constructor(
     }
 
     @JvmOverloads
-    fun create(name: String, maxPoolSize: Int, flexSize: Int = 10): LogBuffer {
-        val buffer = LogBuffer(name, poolLimit(maxPoolSize), flexSize, logcatEchoTracker)
+    fun create(
+        name: String,
+        maxPoolSize: Int,
+        flexSize: Int = 10,
+        systrace: Boolean = true
+    ): LogBuffer {
+        val buffer = LogBuffer(name, poolLimit(maxPoolSize), flexSize, logcatEchoTracker, systrace)
         dumpManager.registerBuffer(name, buffer)
         return buffer
     }

packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java

@@ -49,7 +49,8 @@ public class LogModule {
     @SysUISingleton
     @NotificationLog
     public static LogBuffer provideNotificationsLogBuffer(LogBufferFactory factory) {
-        return factory.create("NotifLog", 1000);
+        return factory.create("NotifLog", 1000 /* maxPoolSize */,
+                10 /* flexSize */, false /* systrace */);
     }
 
     /** Provides a logging buffer for all logs related to the data layer of notifications. */
@@ -65,7 +66,8 @@ public class LogModule {
     @SysUISingleton
     @NotificationSectionLog
     public static LogBuffer provideNotificationSectionLogBuffer(LogBufferFactory factory) {
-        return factory.create("NotifSectionLog", 1000);
+        return factory.create("NotifSectionLog", 1000 /* maxPoolSize */,
+                10 /* flexSize */, false /* systrace */);
     }
 
     /** Provides a logging buffer for all logs related to the data layer of notifications. */
@@ -81,7 +83,8 @@ public class LogModule {
     @SysUISingleton
     @QSLog
     public static LogBuffer provideQuickSettingsLogBuffer(LogBufferFactory factory) {
-        return factory.create("QSLog", 500);
+        return factory.create("QSLog", 500 /* maxPoolSize */,
+                10 /* flexSize */, false /* systrace */);
     }
 
     /** Provides a logging buffer for {@link com.android.systemui.broadcast.BroadcastDispatcher} */
@@ -89,7 +92,8 @@ public class LogModule {
     @SysUISingleton
     @BroadcastDispatcherLog
     public static LogBuffer provideBroadcastDispatcherLogBuffer(LogBufferFactory factory) {
-        return factory.create("BroadcastDispatcherLog", 500);
+        return factory.create("BroadcastDispatcherLog", 500 /* maxPoolSize */,
+                10 /* flexSize */, false /* systrace */);
     }
 
     /** Provides a logging buffer for all logs related to Toasts shown by SystemUI. */
@@ -127,7 +131,8 @@ public class LogModule {
     @SysUISingleton
     @QSFragmentDisableLog
     public static LogBuffer provideQSFragmentDisableLogBuffer(LogBufferFactory factory) {
-        return factory.create("QSFragmentDisableFlagsLog", 10);
+        return factory.create("QSFragmentDisableFlagsLog", 10 /* maxPoolSize */,
+                10 /* flexSize */, false /* systrace */);
     }
 
     /**

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java

@@ -28,6 +28,7 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.os.SystemProperties;
+import android.os.Trace;
 import android.text.format.DateFormat;
 import android.util.FloatProperty;
 import android.util.Log;
@@ -193,6 +194,7 @@ public class StatusBarStateControllerImpl implements
             mState = state;
             mUpcomingState = state;
             mUiEventLogger.log(StatusBarStateEvent.fromState(mState));
+            Trace.instantForTrack(Trace.TRACE_TAG_APP, "UI Events", "StatusBarState " + tag);
             for (RankedListener rl : new ArrayList<>(mListeners)) {
                 rl.mListener.onStateChanged(mState);
             }

packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardStateControllerImpl.java

@@ -171,6 +171,8 @@ public class KeyguardStateControllerImpl implements KeyguardStateController, Dum
         if (mShowing == showing && mOccluded == occluded) return;
         mShowing = showing;
         mOccluded = occluded;
+        Trace.instantForTrack(Trace.TRACE_TAG_APP, "UI Events",
+                "Keyguard showing: " + showing + " occluded: " + occluded);
         notifyKeyguardChanged();
 
         // Update the dismiss amount to the full 0f/1f if we explicitly show or hide the keyguard.