android：致命异常：FinalizerWatchdogDaemon

问：

我的应用程序面临这样的崩溃：

1） 崩溃

E/AndroidRuntime(13087): FATAL EXCEPTION: FinalizerWatchdogDaemon
E/AndroidRuntime(13087): java.util.concurrent.TimeoutException: org.apache.harmony.xnet.provider.jsse.ClientSessionContext.finalize() timed out after 15 seconds
E/AndroidRuntime(13087):    at org.apache.harmony.xnet.provider.jsse.NativeCrypto.SSL_CTX_free(Native Method)
E/AndroidRuntime(13087):    at org.apache.harmony.xnet.provider.jsse.AbstractSessionContext.finalize(AbstractSessionContext.java:288)
E/AndroidRuntime(13087):    at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:188)
E/AndroidRuntime(13087):    at java.lang.Daemons$FinalizerDaemon.run(Daemons.java:171)
E/AndroidRuntime(13087):    at java.lang.Thread.run(Thread.java:856)

2） 崩溃

E/AndroidRuntime(13456): FATAL EXCEPTION: FinalizerWatchdogDaemon
E/AndroidRuntime(13456): java.util.concurrent.TimeoutException: org.apache.http.impl.conn.SingleClientConnManager.finalize() timed out after 15 seconds
E/AndroidRuntime(13456):    at org.apache.harmony.xnet.provider.jsse.NativeCrypto.SSL_shutdown(Native Method)
E/AndroidRuntime(13456):    at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.close(OpenSSLSocketImpl.java:922)
E/AndroidRuntime(13456):    at org.apache.http.impl.SocketHttpClientConnection.shutdown(SocketHttpClientConnection.java:183)
E/AndroidRuntime(13456):    at org.apache.http.impl.conn.DefaultClientConnection.shutdown(DefaultClientConnection.java:150)
E/AndroidRuntime(13456):    at org.apache.http.impl.conn.SingleClientConnManager$PoolEntry.shutdown(SingleClientConnManager.java:440)
E/AndroidRuntime(13456):    at org.apache.http.impl.conn.SingleClientConnManager.shutdown(SingleClientConnManager.java:376)
E/AndroidRuntime(13456):    at org.apache.http.impl.conn.SingleClientConnManager.finalize(SingleClientConnManager.java:135)
E/AndroidRuntime(13456):    at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:188)
E/AndroidRuntime(13456):    at java.lang.Daemons$FinalizerDaemon.run(Daemons.java:171)
E/AndroidRuntime(13456):    at java.lang.Thread.run(Thread.java:856)
I/CHECKING(13456): Prefs onPause: false

你知道为什么会发生这种崩溃吗？我在这里看过几篇文章。

3） 崩溃

java.util.concurrent.TimeoutException: com.sun.mail.pop3.Protocol.finalize() timed out after 10 seconds
at com.android.org.conscrypt.NativeCrypto.SSL_read(Native Method)
at com.android.org.conscrypt.OpenSSLSocketImpl$SSLInputStream.read(OpenSSLSocketImpl.java:746)
at java.io.InputStream.read(InputStream.java:162)
at java.io.BufferedInputStream.fillbuf(BufferedInputStream.java:142)
at java.io.BufferedInputStream.read(BufferedInputStream.java:227)
at java.io.PushbackInputStream.read(PushbackInputStream.java:146)
at java.io.DataInputStream.readLine(DataInputStream.java:116)
at com.sun.mail.pop3.Protocol.simpleCommand(Protocol.java:413)
at com.sun.mail.pop3.Protocol.quit(Protocol.java:212)
at com.sun.mail.pop3.Protocol.finalize(Protocol.java:133)
at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:187)
at java.lang.Daemons$FinalizerDaemon.run(Daemons.java:170)
at java.lang.Thread.run(Thread.java:841)