RFR (XS): 8160360: Mismatched field loads are folded in LoadNode::Value
vladimir.x.ivanov at oracle.com
Wed Jul 6 11:14:24 UTC 2016
On 7/6/16 4:02 AM, Vladimir Kozlov wrote:
> Looks good.
> On 6/29/16 5:52 AM, Vladimir Ivanov wrote:
>> Mismatched access check is absent for fields in LoadNode::Value().
>> The fix adds missing check.
>> Also, marked all "wide" on-heap accesses as mismatched. It's possible
>> the type is narrowed later (e.g., during post-parse/incremental
>> inlining) and becomes mismatched.
>> Testing: failing tests, JPRT, PIT (hs-tier0-comp).
>> Best regards,
>> Vladimir Ivanov
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