From 85fae85d2c0c7d00047897d568dc042cf8e07dc4 Mon Sep 17 00:00:00 2001
From: renwj <renwenjie@zhidaoauto.com>
Date: Mon, 22 Nov 2021 11:45:10 +0800
Subject: [PATCH] =?UTF-8?q?[BuglyFix]=E4=BF=AE=E6=AD=A3FinalizerWatchdogDa?=
 =?UTF-8?q?emon=E7=BA=BF=E7=A8=8B=E5=90=8E=E5=8F=B0=E8=BF=90=E8=A1=8C?=
 =?UTF-8?q?=E6=97=B6=E6=8A=A5TimeOutException?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 config.gradle                                 |  3 ++
 foudations/mogo-commons/build.gradle          |  1 +
 .../com/mogo/commons/AbsMogoApplication.java  |  2 +
 .../commons/crash/FinalizeCrashFixer.java     | 53 +++++++++++++++++++
 4 files changed, 59 insertions(+)
 create mode 100644 foudations/mogo-commons/src/main/java/com/mogo/commons/crash/FinalizeCrashFixer.java

diff --git a/config.gradle b/config.gradle
index 18ae8f664c..c1d826e5b9 100644
--- a/config.gradle
+++ b/config.gradle
@@ -124,6 +124,9 @@ ext {
             androidxroomruntime          : "androidx.room:room-runtime:2.2.3",
             androidxroomcompiler         : "androidx.room:room-compiler:2.2.3",
             androidxroomktx              : "androidx.room:room-ktx:2.2.3",
+
+            // androidx-lifecycle-process
+            androidxlifecycleprocess     : "androidx.lifecycle:lifecycle-process:2.4.0",
             // rxjava2 with room
             roomRxjava                   : 'androidx.room:room-rxjava2:2.2.3',
             circleimageview              : "de.hdodenhof:circleimageview:3.0.1",
diff --git a/foudations/mogo-commons/build.gradle b/foudations/mogo-commons/build.gradle
index 8765333d4d..12dabb7c5f 100644
--- a/foudations/mogo-commons/build.gradle
+++ b/foudations/mogo-commons/build.gradle
@@ -43,6 +43,7 @@ dependencies {
     implementation rootProject.ext.dependencies.rxjava
     api rootProject.ext.dependencies.mogoaicloudrealtime
     implementation rootProject.ext.dependencies.amapnavi3dmap
+    implementation rootProject.ext.dependencies.androidxlifecycleprocess
 
     if (Boolean.valueOf(USE_MAVEN_PACKAGE)) {
         implementation rootProject.ext.dependencies.mogoutils
diff --git a/foudations/mogo-commons/src/main/java/com/mogo/commons/AbsMogoApplication.java b/foudations/mogo-commons/src/main/java/com/mogo/commons/AbsMogoApplication.java
index 05fb0dc151..f335372b02 100644
--- a/foudations/mogo-commons/src/main/java/com/mogo/commons/AbsMogoApplication.java
+++ b/foudations/mogo-commons/src/main/java/com/mogo/commons/AbsMogoApplication.java
@@ -16,6 +16,7 @@ import com.alibaba.android.arouter.launcher.ARouter;
 import com.mogo.aicloud.services.httpdns.IMogoHttpDns;
 import com.mogo.aicloud.services.httpdns.MogoHttpDnsHandler;
 import com.mogo.commons.analytics.AnalyticsUtils;
+import com.mogo.commons.crash.FinalizeCrashFixer;
 import com.mogo.commons.debug.DebugConfig;
 import com.mogo.commons.device.Devices;
 import com.mogo.commons.network.AllAllowedHostnameVerifier;
@@ -59,6 +60,7 @@ public abstract class AbsMogoApplication extends Application {
     public void onCreate() {
         super.onCreate();
         sApp = this;
+        FinalizeCrashFixer.fix();
         initARouter();
         Utils.init(this);
         if (shouldInit()) {
diff --git a/foudations/mogo-commons/src/main/java/com/mogo/commons/crash/FinalizeCrashFixer.java b/foudations/mogo-commons/src/main/java/com/mogo/commons/crash/FinalizeCrashFixer.java
new file mode 100644
index 0000000000..2225d8aa17
--- /dev/null
+++ b/foudations/mogo-commons/src/main/java/com/mogo/commons/crash/FinalizeCrashFixer.java
@@ -0,0 +1,53 @@
+package com.mogo.commons.crash;
+
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.ProcessLifecycleOwner;
+import com.mogo.utils.logger.Logger;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+public class FinalizeCrashFixer {
+
+    private static void realFix() {
+        try {
+            Class<?> clazz = Class.forName("java.lang.Daemons$FinalizerWatchdogDaemon");
+            if (clazz.getSuperclass() != null) {
+                Field instance = clazz.getDeclaredField("INSTANCE");
+                instance.setAccessible(true);
+                Method isRunningMethod = clazz.getSuperclass().getDeclaredMethod("isRunning");
+                isRunningMethod.setAccessible(true);
+                boolean running = (boolean) isRunningMethod.invoke(instance.get(null));
+                if (running) {
+                    // 只有正在执行的情况下才去调用 stop，避免无意义的调用导致产生 Throwable 异常
+                    Method stopMethod = clazz.getSuperclass().getDeclaredMethod("stop");
+                    stopMethod.setAccessible(true);
+                    stopMethod.invoke(instance.get(null));
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 只有线程在运行状态才会关闭线程
+     */
+    public static void fix() {
+        ProcessLifecycleOwner.get().getLifecycle().addObserver((LifecycleEventObserver) (source, event) -> {
+            if (event == Lifecycle.Event.ON_START) {
+                //前后台则重新反射关闭一遍，避免线程被再次开启
+                Logger.d("FinalizeCrashFixer", "--- 切换到前台 ---");
+                realFix();
+            }
+
+            if (event == Lifecycle.Event.ON_STOP) {
+                //前后台则重新反射关闭一遍，避免线程被再次开启
+                Logger.d("FinalizeCrashFixer", "--- 切换到后台 ---");
+                realFix();
+            }
+
+        });
+    }
+
+}
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