Bugsnag 5.12.0

app/build.gradle

@@ -299,7 +299,7 @@ dependencies {
     def dnsjava_version = "2.1.9"
     def openpgp_version = "12.0"
     def badge_version = "1.1.22"
-    def bugsnag_version = "5.11.0"
+    def bugsnag_version = "5.12.0"
     def biweekly_version = "0.6.6"
     def relinker_version = "1.4.3"
     def markwon_version = "4.6.2"

app/src/main/java/com/bugsnag/android/AppDataCollector.kt

@@ -20,8 +20,9 @@ internal class AppDataCollector(
     private val sessionTracker: SessionTracker,
     private val activityManager: ActivityManager?,
     private val launchCrashTracker: LaunchCrashTracker,
-    private val logger: Logger
+    private val memoryTrimState: MemoryTrimState
 ) {
+
     var codeBundleId: String? = null
 
     private val packageName: String = appContext.packageName
@@ -51,8 +52,10 @@ internal class AppDataCollector(
         val map = HashMap<String, Any?>()
         map["name"] = appName
         map["activeScreen"] = sessionTracker.contextActivity
-        map["memoryUsage"] = getMemoryUsage()
+        map["lowMemory"] = memoryTrimState.isLowMemory
-        map["lowMemory"] = isLowMemory()
+        map["memoryTrimLevel"] = memoryTrimState.trimLevelDescription
+
+        populateRuntimeMemoryMetadata(map)
 
         bgWorkRestricted?.let {
             map["backgroundWorkRestricted"] = bgWorkRestricted
@@ -63,13 +66,14 @@ internal class AppDataCollector(
         return map
     }
 
-    /**
+    private fun populateRuntimeMemoryMetadata(map: MutableMap<String, Any?>) {
-     * Get the actual memory used by the VM (which may not be the total used
-     * by the app in the case of NDK usage).
-     */
-    private fun getMemoryUsage(): Long {
         val runtime = Runtime.getRuntime()
-        return runtime.totalMemory() - runtime.freeMemory()
+        val totalMemory = runtime.totalMemory()
+        val freeMemory = runtime.freeMemory()
+        map["memoryUsage"] = totalMemory - freeMemory
+        map["totalMemory"] = totalMemory
+        map["freeMemory"] = freeMemory
+        map["memoryLimit"] = runtime.maxMemory()
     }
 
     /**
@@ -86,22 +90,6 @@ internal class AppDataCollector(
         }
     }
 
-    /**
-     * Check if the device is currently running low on memory.
-     */
-    private fun isLowMemory(): Boolean? {
-        try {
-            if (activityManager != null) {
-                val memInfo = ActivityManager.MemoryInfo()
-                activityManager.getMemoryInfo(memInfo)
-                return memInfo.lowMemory
-            }
-        } catch (exception: Exception) {
-            logger.w("Could not check lowMemory status")
-        }
-        return null
-    }
-
     fun setBinaryArch(binaryArch: String) {
         this.binaryArch = binaryArch
     }

app/src/main/java/com/bugsnag/android/Client.java

@@ -62,6 +62,9 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
     @NonNull
     final BreadcrumbState breadcrumbState;
 
+    @NonNull
+    final MemoryTrimState memoryTrimState = new MemoryTrimState();
+
     @NonNull
     protected final EventStore eventStore;
 
@@ -162,7 +165,7 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
 
         DataCollectionModule dataCollectionModule = new DataCollectionModule(contextModule,
                 configModule, systemServiceModule, trackerModule,
-                bgTaskService, connectivity, storageModule.getDeviceId());
+                bgTaskService, connectivity, storageModule.getDeviceId(), memoryTrimState);
         dataCollectionModule.resolveDependencies(bgTaskService, TaskType.IO);
         appDataCollector = dataCollectionModule.getAppDataCollector();
         deviceDataCollector = dataCollectionModule.getDeviceDataCollector();
@@ -337,10 +340,21 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
                         clientObservable.postOrientationChange(newOrientation);
                         return null;
                     }
-                }, new Function1<Boolean, Unit>() {
+                }, new Function2<Boolean, Integer, Unit>() {
                     @Override
-                    public Unit invoke(Boolean isLowMemory) {
+                    public Unit invoke(Boolean isLowMemory, Integer memoryTrimLevel) {
-                        clientObservable.postMemoryTrimEvent(isLowMemory);
+                        memoryTrimState.setLowMemory(Boolean.TRUE.equals(isLowMemory));
+                        if (memoryTrimState.updateMemoryTrimLevel(memoryTrimLevel)) {
+                            leaveAutoBreadcrumb(
+                                    "Trim Memory",
+                                    BreadcrumbType.STATE,
+                                    Collections.<String, Object>singletonMap(
+                                            "trimLevel", memoryTrimState.getTrimLevelDescription()
+                                    )
+                            );
+                        }
+
+                        memoryTrimState.emitObservableEvent();
                         return null;
                     }
                 }
@@ -383,6 +397,7 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
         contextState.addObserver(observer);
         deliveryDelegate.addObserver(observer);
         launchCrashTracker.addObserver(observer);
+        memoryTrimState.addObserver(observer);
     }
 
     void removeObserver(StateObserver observer) {
@@ -394,6 +409,7 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
         contextState.removeObserver(observer);
         deliveryDelegate.removeObserver(observer);
         launchCrashTracker.removeObserver(observer);
+        memoryTrimState.removeObserver(observer);
     }
 
     /**
@@ -403,6 +419,7 @@ public class Client implements MetadataAware, CallbackAware, UserAware {
         metadataState.emitObservableEvent();
         contextState.emitObservableEvent();
         userState.emitObservableEvent();
+        memoryTrimState.emitObservableEvent();
     }
 
     /**

app/src/main/java/com/bugsnag/android/ClientComponentCallbacks.kt

@@ -1,13 +1,13 @@
 package com.bugsnag.android
 
-import android.content.ComponentCallbacks
+import android.content.ComponentCallbacks2
 import android.content.res.Configuration
 
 internal class ClientComponentCallbacks(
     private val deviceDataCollector: DeviceDataCollector,
     private val cb: (oldOrientation: String?, newOrientation: String?) -> Unit,
-    val callback: (Boolean) -> Unit
+    val memoryCallback: (Boolean, Int?) -> Unit
-) : ComponentCallbacks {
+) : ComponentCallbacks2 {
 
     override fun onConfigurationChanged(newConfig: Configuration) {
         val oldOrientation = deviceDataCollector.getOrientationAsString()
@@ -18,7 +18,11 @@ internal class ClientComponentCallbacks(
         }
     }
 
+    override fun onTrimMemory(level: Int) {
+        memoryCallback(level >= ComponentCallbacks2.TRIM_MEMORY_COMPLETE, level)
+    }
+
     override fun onLowMemory() {
-        callback(true)
+        memoryCallback(true, null)
     }
 }

app/src/main/java/com/bugsnag/android/ClientObservable.kt

@@ -8,10 +8,6 @@ internal class ClientObservable : BaseObservable() {
         updateState { StateEvent.UpdateOrientation(orientation) }
     }
 
-    fun postMemoryTrimEvent(isLowMemory: Boolean) {
-        updateState { StateEvent.UpdateMemoryTrimEvent(isLowMemory) }
-    }
-
     fun postNdkInstall(
         conf: ImmutableConfig,
         lastRunInfoPath: String,

app/src/main/java/com/bugsnag/android/DataCollectionModule.kt

@@ -17,7 +17,8 @@ internal class DataCollectionModule(
     trackerModule: TrackerModule,
     bgTaskService: BackgroundTaskService,
     connectivity: Connectivity,
-    deviceId: String?
+    deviceId: String?,
+    memoryTrimState: MemoryTrimState
 ) : DependencyModule() {
 
     private val ctx = contextModule.ctx
@@ -34,7 +35,7 @@ internal class DataCollectionModule(
             trackerModule.sessionTracker,
             systemServiceModule.activityManager,
             trackerModule.launchCrashTracker,
-            logger
+            memoryTrimState
         )
     }
 

app/src/main/java/com/bugsnag/android/DefaultDelivery.kt

@@ -66,7 +66,7 @@ internal class DefaultDelivery(
             return DeliveryStatus.UNDELIVERED
         } catch (exception: IOException) {
             logger.w("IOException encountered in request", exception)
-            return DeliveryStatus.UNDELIVERED
+            return DeliveryStatus.FAILURE
         } catch (exception: Exception) {
             logger.w("Unexpected error delivering payload", exception)
             return DeliveryStatus.FAILURE

app/src/main/java/com/bugsnag/android/DeviceDataCollector.kt

@@ -1,6 +1,7 @@
 package com.bugsnag.android
 
 import android.annotation.SuppressLint
+import android.app.ActivityManager
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
@@ -8,6 +9,7 @@ import android.content.res.Configuration.ORIENTATION_LANDSCAPE
 import android.content.res.Configuration.ORIENTATION_PORTRAIT
 import android.content.res.Resources
 import android.os.BatteryManager
+import android.os.Build
 import android.provider.Settings
 import java.io.File
 import java.util.Date
@@ -19,6 +21,7 @@ import java.util.concurrent.RejectedExecutionException
 import java.util.concurrent.atomic.AtomicInteger
 import kotlin.math.max
 import kotlin.math.min
+import android.os.Process as AndroidProcess
 
 internal class DeviceDataCollector(
     private val connectivity: Connectivity,
@@ -41,6 +44,7 @@ internal class DeviceDataCollector(
     private val cpuAbi = getCpuAbi()
     private val runtimeVersions: MutableMap<String, Any>
     private val rootedFuture: Future<Boolean>?
+    private val totalMemoryFuture: Future<Long?>? = retrieveTotalDeviceMemory()
     private var orientation = AtomicInteger(resources.configuration.orientation)
 
     init {
@@ -68,7 +72,7 @@ internal class DeviceDataCollector(
         checkIsRooted(),
         deviceId,
         locale,
-        calculateTotalMemory(),
+        totalMemoryFuture.runCatching { this?.get() }.getOrNull(),
         runtimeVersions.toMutableMap()
     )
 
@@ -77,7 +81,7 @@ internal class DeviceDataCollector(
         checkIsRooted(),
         deviceId,
         locale,
-        calculateTotalMemory(),
+        totalMemoryFuture.runCatching { this?.get() }.getOrNull(),
         runtimeVersions.toMutableMap(),
         calculateFreeDisk(),
         calculateFreeMemory(),
@@ -216,29 +220,58 @@ internal class DeviceDataCollector(
     }
 
     /**
-     * Get the amount of memory remaining that the VM can allocate
+     * Get the amount of memory remaining on the device
      */
-    private fun calculateFreeMemory(): Long {
+    private fun calculateFreeMemory(): Long? {
-        val runtime = Runtime.getRuntime()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-        val maxMemory = runtime.maxMemory()
+            val freeMemory = appContext.getActivityManager()
+                ?.let { am -> ActivityManager.MemoryInfo().also { am.getMemoryInfo(it) } }
+                ?.availMem
 
-        return if (maxMemory != Long.MAX_VALUE) {
+            if (freeMemory != null) {
-            maxMemory - runtime.totalMemory() + runtime.freeMemory()
+                return freeMemory
-        } else {
-            runtime.freeMemory()
             }
         }
 
+        return runCatching {
+            @Suppress("PrivateApi")
+            AndroidProcess::class.java.getDeclaredMethod("getFreeMemory").invoke(null) as Long?
+        }.getOrNull()
+    }
+
     /**
-     * Get the total memory available on the current Android device, in bytes
+     * Attempt to retrieve the total amount of memory available on the device
      */
-    private fun calculateTotalMemory(): Long {
+    private fun retrieveTotalDeviceMemory(): Future<Long?>? {
-        val runtime = Runtime.getRuntime()
+        return try {
-        val maxMemory = runtime.maxMemory()
+            bgTaskService.submitTask(
-        return when {
+                TaskType.DEFAULT,
-            maxMemory != Long.MAX_VALUE -> maxMemory
+                Callable {
-            else -> runtime.totalMemory()
+                    calculateTotalMemory()
                 }
+            )
+        } catch (exc: RejectedExecutionException) {
+            logger.w("Failed to lookup available device memory", exc)
+            null
+        }
+    }
+
+    private fun calculateTotalMemory(): Long? {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            val totalMemory = appContext.getActivityManager()
+                ?.let { am -> ActivityManager.MemoryInfo().also { am.getMemoryInfo(it) } }
+                ?.totalMem
+
+            if (totalMemory != null) {
+                return totalMemory
+            }
+        }
+
+        // we try falling back to a reflective API
+        return runCatching {
+            @Suppress("PrivateApi")
+            AndroidProcess::class.java.getDeclaredMethod("getTotalMemory").invoke(null) as Long?
+        }.getOrNull()
     }
 
     /**

app/src/main/java/com/bugsnag/android/MemoryTrimState.kt

@@ -0,0 +1,41 @@
+package com.bugsnag.android
+
+import android.content.ComponentCallbacks2
+
+internal class MemoryTrimState : BaseObservable() {
+    var isLowMemory: Boolean = false
+    var memoryTrimLevel: Int? = null
+
+    val trimLevelDescription: String get() = descriptionFor(memoryTrimLevel)
+
+    fun updateMemoryTrimLevel(newTrimLevel: Int?): Boolean {
+        if (memoryTrimLevel == newTrimLevel) {
+            return false
+        }
+
+        memoryTrimLevel = newTrimLevel
+        return true
+    }
+
+    fun emitObservableEvent() {
+        updateState {
+            StateEvent.UpdateMemoryTrimEvent(
+                isLowMemory,
+                memoryTrimLevel,
+                trimLevelDescription
+            )
+        }
+    }
+
+    private fun descriptionFor(memoryTrimLevel: Int?) = when (memoryTrimLevel) {
+        null -> "None"
+        ComponentCallbacks2.TRIM_MEMORY_COMPLETE -> "Complete"
+        ComponentCallbacks2.TRIM_MEMORY_MODERATE -> "Moderate"
+        ComponentCallbacks2.TRIM_MEMORY_BACKGROUND -> "Background"
+        ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN -> "UI hidden"
+        ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL -> "Running critical"
+        ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW -> "Running low"
+        ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE -> "Running moderate"
+        else -> "Unknown ($memoryTrimLevel)"
+    }
+}

app/src/main/java/com/bugsnag/android/NativeInterface.java

@@ -429,4 +429,11 @@ public class NativeInterface {
     public static void setAutoDetectAnrs(boolean autoDetectAnrs) {
         getClient().setAutoDetectAnrs(autoDetectAnrs);
     }
+
+    /**
+     * Marks the launch period as complete
+     */
+    public static void markLaunchCompleted() {
+        getClient().markLaunchCompleted();
+    }
 }

app/src/main/java/com/bugsnag/android/Notifier.kt

@@ -7,7 +7,7 @@ import java.io.IOException
  */
 class Notifier @JvmOverloads constructor(
     var name: String = "Android Bugsnag Notifier",
-    var version: String = "5.11.0",
+    var version: String = "5.12.0",
     var url: String = "https://bugsnag.com"
 ) : JsonStream.Streamable {
 

app/src/main/java/com/bugsnag/android/StateEvent.kt

@@ -62,5 +62,9 @@ sealed class StateEvent { // JvmField allows direct field access optimizations
 
     class UpdateUser(@JvmField val user: User) : StateEvent()
 
-    class UpdateMemoryTrimEvent(@JvmField val isLowMemory: Boolean) : StateEvent()
+    class UpdateMemoryTrimEvent(
+        @JvmField val isLowMemory: Boolean,
+        @JvmField val memoryTrimLevel: Int? = null,
+        @JvmField val memoryTrimLevelDescription: String = "None"
+    ) : StateEvent()
 }