Log info about process and thread in the Rageshake

vector/src/main/java/im/vector/app/features/rageshake/BugReporter.kt

@@ -78,6 +78,7 @@ class BugReporter @Inject constructor(
         private val systemLocaleProvider: SystemLocaleProvider,
         private val matrix: Matrix,
         private val buildMeta: BuildMeta,
+        private val processInfo: ProcessInfo,
         private val sdkIntProvider: BuildVersionSdkIntProvider,
 ) {
     var inMultiWindowMode = false
@@ -500,6 +501,7 @@ class BugReporter @Inject constructor(
     fun openBugReportScreen(activity: FragmentActivity, reportType: ReportType = ReportType.BUG_REPORT) {
         screenshot = takeScreenshot(activity)
         logDbInfo()
+        logProcessInfo()
         activity.startActivity(BugReportActivity.intent(activity, reportType))
     }
 
@@ -508,6 +510,11 @@ class BugReporter @Inject constructor(
         Timber.i(dbInfo)
     }
 
+    private fun logProcessInfo() {
+        val pInfo = processInfo.getInfo()
+        Timber.i(pInfo)
+    }
+
     private fun rageShakeAppNameForReport(reportType: ReportType): String {
         // As per https://github.com/matrix-org/rageshake
         // app: Identifier for the application (eg 'riot-web').

vector/src/main/java/im/vector/app/features/rageshake/ProcessInfo.kt

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.rageshake
+
+import android.annotation.SuppressLint
+import android.app.Application
+import android.os.Build
+import android.os.Process
+import java.lang.reflect.Method
+import javax.inject.Inject
+
+class ProcessInfo @Inject constructor() {
+    fun getInfo() = buildString {
+        append("===========================================\n")
+        append("*              PROCESS INFO               *\n")
+        append("===========================================\n")
+        val processId = Process.myPid()
+        append("ProcessId: $processId\n")
+        append("ProcessName: ${getProcessName()}\n")
+        append(getThreadInfo())
+        append("===========================================\n")
+    }
+
+    @SuppressLint("PrivateApi")
+    private fun getProcessName(): String? {
+        return if (Build.VERSION.SDK_INT >= 28) {
+            Application.getProcessName()
+        } else {
+            try {
+                val activityThread = Class.forName("android.app.ActivityThread")
+                val getProcessName: Method = activityThread.getDeclaredMethod("currentProcessName")
+                getProcessName.invoke(null) as? String
+            } catch (t: Throwable) {
+                null
+            }
+        }
+    }
+
+    private fun getThreadInfo() = buildString {
+        append("Thread activeCount: ${Thread.activeCount()}\n")
+        Thread.getAllStackTraces().keys
+                .sortedBy { it.name }
+                .forEach { thread -> append(thread.getInfo()) }
+    }
+}
+
+private fun Thread.getInfo() = buildString {
+    append("Thread '$name':")
+    append(" id: $id")
+    append(" priority: $priority")
+    append(" group name: ${threadGroup?.name ?: "null"}")
+    append(" state: $state")
+    append(" isAlive: $isAlive")
+    append(" isDaemon: $isDaemon")
+    append(" isInterrupted: $isInterrupted")
+    append("\n")
+}