RFR 8223730 : URLClassLoader.findClass() can throw IndexOutOfBoundsException
brent.christian at oracle.com
Mon May 13 23:47:31 UTC 2019
I think the change looks OK.
I agree that this case is unlikely to come up in the real world, so no
regtest seems acceptable; tag the bug with noreg-hard.
(Another option might be a test in a seldom-run Tier that @requires a
large amount of heap.)
On 5/11/19 3:07 PM, Ivan Gerasimov wrote:
> An integer overflow during array size calculation can happen in a case
> of loading extremely huge class file (which is unlikely in the real world).
> It is possible to create a regression test (see the bug), though I doubt
> it would carry much weight while requiring much memory.
> I did check manually that the POC runs fine with the patched JDK.
> Would you please help review the fix?
> BUGURL: https://bugs.openjdk.java.net/browse/JDK-8223730
> WEBREV: http://cr.openjdk.java.net/~igerasim/8223730/00/webrev/
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