On Wed, 7 Jul 2021 17:45:10 GMT, Chris Plummer <[email protected]> wrote:
>> Lin Zang has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> fix the out.delete() logic
>
> There is still an inconsistency exception handling. For the outer bad
> MAGIC_NUMBER handling you have:
>
> 186 throw new IOException("Unrecognized magic number: " + i);
>
> But the decompressed handling results in:
>
> 178 throw new IOException("Unrecognized magic number
> of decompressed data: " + i);
>
> Which is caught and wrapped by:
>
> 181 throw new IOException("Cannot get stack trace from
> the compressed hprof file", e);
>
> Also, nothing is wrapping exceptions thrown by the following code:
>
> 143 HprofReader r
> 144 = new HprofReader(heapFile, in, dumpNumber,
> 145 true, debugLevel);
> 146 r.read();
> 147 return r.printStackTraces();
>
> But any exception thrown by the following code is wrapped and rethrown at
> line 181:
>
> 172 HprofReader r
> 173 = new HprofReader(deCompressedFile, in2,
> dumpNumber,
> 174 true, debugLevel);
> 175 r.read();
> 176 return r.printStackTraces();
Hi @plummercj,
Thanks for point it out! I think the throw at line 181 could be removed and
the `new = HprofReader(); r.read()` code should be in try block consistently in
both situation (compressed/uncompressed). I will make the change.
-Lin
-------------
PR: https://git.openjdk.java.net/jdk/pull/4685
