Problems with vdefault/vwithfield
frederic.parain at oracle.com
Mon Feb 6 14:35:25 UTC 2017
I'll look at the issue today.
On 02/06/2017 08:00 AM, Tobias Hartmann wrote:
> Mr. Simms pointed out that in GenerateOopMap::interp1() me may have to pop arguments for vwithdefault. But then we would need to do the same with vnew. I'm not too familiar with that code, Fred, could you have a look?
> On 06.02.2017 13:39, Tobias Hartmann wrote:
>> please review the following fix:
>> We hit a ShouldNotReachHere in GenerateOopMap::interp1() with "unexpected opcode: 215" because the _vwithfield bytecode is not known. I fixed the same problem in MethodLiveness::BasicBlock::compute_gen_kill_single() and BCEscapeAnalyzer::iterate_one_block() and modified the tests to trigger this.
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