Fix StackOverflow in ThrowableProxy #300
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It is possible for the cause of a suppressed exception to be the
exception it is attached to. Gracefully handle that case by
unsetting the cause to break and avoid a StackOverflow.
Sample stack trace showing the issue:
javax.net.ssl.SSLException: SSL peer shut down incorrectly
at sun.security.ssl.InputRecord.readV3Record(InputRecord.java:596)
at sun.security.ssl.InputRecord.read(InputRecord.java:532)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:961)
at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:918)
at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
at sun.net.www.MeteredStream.read(MeteredStream.java:134)
at java.io.FilterInputStream.read(FilterInputStream.java:133)
at sun.net.www.protocol.http.HttpURLConnection.read(HttpURLConnection.java:3335)
at sun.net.www.protocol.http.HttpURLConnection.read(HttpURLConnection.java:3328)
...
Suppressed: javax.net.ssl.SSLException: Connection has been shutdown: javax.net.ssl.SSLException: SSL peer shut down incorrectly
at sun.security.ssl.SSLSocketImpl.checkEOF(SSLSocketImpl.java:1529)
at sun.security.ssl.AppInputStream.available(AppInputStream.java:60)
at java.io.BufferedInputStream.available(BufferedInputStream.java:410)
at sun.net.www.MeteredStream.available(MeteredStream.java:170)
at sun.net.www.http.KeepAliveStream.close(KeepAliveStream.java:85)
at java.io.FilterInputStream.close(FilterInputStream.java:181)
at sun.net.www.protocol.http.HttpURLConnection.close(HttpURLConnection.java:3408)
...
| public void suppressedCyclic() throws InvocationTargetException, IllegalAccessException | ||
| { | ||
| assumeTrue(TeztHelper.suppressedSupported()); // only execute on Java 7, would work anyway but doesn't make sense. | ||
| Exception ex = null; |
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|
See also #830 |
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It is possible for the cause of a suppressed exception to be the
exception it is attached to. Gracefully handle that case by
unsetting the cause to break and avoid a StackOverflow.
Sample stack trace showing the issue: