From c83269b9d2bdee823c737a61d0ba69301d702450 Mon Sep 17 00:00:00 2001
From: Omooo <869759698@qq.com>
Date: Fri, 17 Jan 2020 21:57:37 +0800
Subject: [PATCH] Update HandlerThread.md

---
 blogs/Android/HandlerThread.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/blogs/Android/HandlerThread.md b/blogs/Android/HandlerThread.md
index c224645..1dc910c 100644
--- a/blogs/Android/HandlerThread.md
+++ b/blogs/Android/HandlerThread.md
@@ -103,6 +103,7 @@ public class HandlerThread extends Thread {
         Looper.prepare();
         synchronized (this) {
             mLooper = Looper.myLooper();
+          	// 通知取 Looper 的线程，此时 Looper 已经创建好了
             notifyAll();
         }
         Process.setThreadPriority(mPriority);
@@ -119,6 +120,7 @@ public class HandlerThread extends Thread {
         synchronized (this) {
             while (isAlive() && mLooper == null) {
                 try {
+                  	// 如果新线程还未创建 Looper，则等待
                     wait();
                 } catch (InterruptedException e) {
                 }