Commit 5cb296b0 authored by Michael Comella's avatar Michael Comella Committed by Michael Comella
Browse files

For #17920: use StrictMode penaltyDeathWithIgnores.

parent a86b4ef1
......@@ -10,6 +10,7 @@
package org.mozilla.fenix.perf
import android.os.Build
import android.os.Handler
import android.os.Looper
import android.os.StrictMode
import androidx.annotation.VisibleForTesting
......@@ -21,8 +22,11 @@ import org.mozilla.fenix.Config
import org.mozilla.fenix.components.Components
import org.mozilla.fenix.utils.ManufacturerCodes
import org.mozilla.fenix.utils.Mockable
import java.util.concurrent.Executors
import java.util.concurrent.atomic.AtomicLong
private const val DELAY_TO_REMOVE_STRICT_MODE_MILLIS = 1000L
private val logger = Performance.logger
private val mainLooper = Looper.getMainLooper()
......@@ -64,7 +68,7 @@ class StrictModeManager(
if (setPenaltyDeath && Build.MANUFACTURER !in strictModeExceptionList) {
......@@ -94,10 +98,18 @@ class StrictModeManager(
fragmentManager.registerFragmentLifecycleCallbacks(object :
FragmentManager.FragmentLifecycleCallbacks() {
override fun onFragmentResumed(fm: FragmentManager, f: Fragment) {
enableStrictMode(setPenaltyDeath = false)
}, false)
// If we don't post when using penaltyListener on P+, the violation listener is never
// called. My best guess is that, unlike penaltyDeath, the violations are not
// delivered instantaneously so posting gives time for the violation listeners to
// run before they are removed here. This may be a race so we give the listeners a
// little extra time to run too though this way we may accidentally trigger
// violations for non-startup, which we haven't planned to do yet.
enableStrictMode(setPenaltyDeath = false)
} }, false)
......@@ -145,3 +157,18 @@ class StrictModeManager(
private val strictModeExceptionList = setOf(ManufacturerCodes.HUAWEI, ManufacturerCodes.ONE_PLUS)
private fun StrictMode.ThreadPolicy.Builder.penaltyDeathWithIgnores(): StrictMode.ThreadPolicy.Builder {
// If we want to apply ignores based on stack trace contents to APIs below P, we can use this methodology:
} else {
// Ideally, we'd use a shared thread pool but we don't have any on the system currently
// (all shared ones are coroutine dispatchers).
val executor = Executors.newSingleThreadExecutor()
penaltyListener(executor, ThreadPenaltyDeathWithIgnoresListener())
return this
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