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发现问题 #4
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@pedant 收到了吗 |
我这边destory webview关联的activity也无法重现你的异常。不过从你的异常日志上看来,应该不是webview已经被回收的问题。因为如果是那样,会直接在android.webkit.WebView.loadUrl这里报空指针。另外每个JsCallback中强引用了相关联的WebView,即使activity退出销毁后也能正常执行回调JS,但如果回调的js涉及更新UI,则会有下面的异常。
但这里强引用引出个了新问题,就是可能造成内存泄漏。所以我更新下代码,使用SoftReference来包装JsCallback引用的WebView。 |
ok |
提交 23fed5d |
Gradle部署下吧?我也测测看 |
已部署
|
看下出现这个crash的手机系统是不是4.1.2,这个版本上的webview的问题,参见下面的链接 sorry这个可能不准,在其他地方也看到这个类似的bug, |
发现一问题,JsCallback回调时报空指针错误:
Caused by: java.lang.NullPointerException
at android.webkit.WebViewClassic.loadUrlImpl(WebViewClassic.java:2678)
at android.webkit.WebViewClassic.loadUrlImpl(WebViewClassic.java:2694)
at android.webkit.WebViewClassic.loadUrl(WebViewClassic.java:2687)
at android.webkit.WebView.loadUrl(WebView.java:804)
at cn.pedant.SafeWebViewBridge.JsCallback.apply(JsCallback.java:42)
at com.jidian.android.edo.util.HostJsScope$2.onComplete(HostJsScope.java:137)
我猜测可能是这样的,因为回调有延迟,callback.apply()的时候可能webview已经被关闭,导致的这个错误
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