RFR  SequenceInputStream with lots of empty substreams can cause StackOverflowError
ivan.gerasimov at oracle.com
Sun Mar 2 09:02:06 UTC 2014
Thank you Chris!
On 02.03.2014 12:37, Chris Hegarty wrote:
> The source changes look ok to me, but I can't imagine that anyone would run into this under normal circumstances.
> Quite trivially, I don't think the test needs to be run under othervm, especially with a fixed JDK.
It was meant to be for unfixed JDK.
Though, yes you're right - once the stack is unrolled, the VM again
should be in a consistent state.
So, no othervm should be required.
I'll remove it.
>> On 2 Mar 2014, at 07:58, Ivan Gerasimov <ivan.gerasimov at oracle.com> wrote:
>> SequenceInputStream#read functions are implemented recursively.
>> This may cause stack overflow in some extreme cases with lots of empty substreams.
>> Would you please help review the fix?
>> BUGURL: https://bugs.openjdk.java.net/browse/7011804
>> WEBREV: http://cr.openjdk.java.net/~igerasim/7011804/0/webrev/
>> Sincerely yours,
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