RFR: 8261137: Optimization of Box nodes in uncommon_trap [v4]

[Wang Huang]

On Wed, 10 Feb 2021 21:55:27 GMT, Xin Liu <xliu at openjdk.org> wrote:

>> Wang Huang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   delete useless line
>
> src/hotspot/share/opto/callGenerator.cpp line 588:
> 
>> 586:         Node* sobj = new SafePointScalarObjectNode(gvn.type(res)->isa_oopptr(),
>> 587: #ifdef ASSERT
>> 588:                                                   (AllocateNode*)call,
> 
> You can use call->isa_Allocate();  It utilizes node's ad-hoc RTTI  to do type casting.

OK. I have done that.

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PR: https://git.openjdk.java.net/jdk/pull/2401