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Code Releases Activity

For perf-frontend-issues#33: Clarify VERBOSE logging motivation.

master
Michael Comella 2019-12-06 15:02:25 -08:00 committed by Michael Comella
parent eef080a46c
commit 2a4aa24195
1 changed files with 5 additions and 2 deletions
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7
app/src/main/java/org/mozilla/fenix/perf/HotStartPerformanceMonitor.kt
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@ -19,11 +19,14 @@ import android.util.Log
* to add monitoring code (i.e. the first time our application code is called in onRestart). An
* alternative implementation could measure performance from outside the application.
*
* To see logs from this class, the user must enable VERBOSE logging for the appropriate tag:
* The logs from this class are not visible to users by default. To see logs from this class, the
* user must enable VERBOSE logging for the appropriate tag:
* adb shell setprop log.tag.FenixPerf VERBOSE
*/
class HotStartPerformanceMonitor(
private val log: (String) -> Unit = { Log.v(Performance.TAG, it) }, // android log to minimize overhead.
// We use VERBOSE logging so that the logs are not visible to users by default. We use the
// Android Log methods to minimize overhead introduced in a-c logging.
private val log: (String) -> Unit = { Log.v(Performance.TAG, it) },
private val getElapsedRealtime: () -> Long = { SystemClock.elapsedRealtime() }
) {