RFR (S) 8150514: C1 crashes in Canonicalizer::do_ArrayLength() after fix for JDK-8150102

[Aleksey Shipilev]

On 02/24/2016 12:22 PM, Tobias Hartmann wrote:
> On 24.02.2016 10:10, Aleksey Shipilev wrote:
>> Hi,
>>
>> The C1 Canonicalizer fix for arraylength folding (JDK-8150102) crashes
>> the VM when array constant is "null", and ArrayConstant is not
>> available. This happens every so often in nightly testing.
>>
>> Here is a quick fix for that:
>>   http://cr.openjdk.java.net/~shade/8150514/webrev.01/
> 
> Looks good to me.

Thanks Tobias!

>> Testing: regression test in Linux x86_64/fastdebug
> 
> Please don't use bug numbers for test names/folders but use a name describing the purpose of the test.

Okay, let's do this instead:
  http://cr.openjdk.java.net/~shade/8150514/webrev.02/

Cheers,
-Aleksey


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