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FrameDecorator 单例写法线程安全问题 #777

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FrameDecorator 单例写法线程安全问题 #777

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87dd28f
单例线程问题
Sep 7, 2022
01647db
Merge branch 'master' of github.com:Shouheng88/matrix
Sep 7, 2022
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4 changes: 3 additions & 1 deletion ...droid/matrix-trace-canary/src/main/java/com/tencent/matrix/trace/view/FrameDecorator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -370,7 +370,9 @@ public static FrameDecorator getInstance(final Context context) {
mainHandler.post(new Runnable() {
@Override
public void run() {
instance = new FrameDecorator(context, new FloatFrameView(context));
if (instance == null) {
instance = new FrameDecorator(context, new FloatFrameView(context));
}
synchronized (lock) {
lock.notifyAll();
}
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