RFR: 8339983: [s390x] secondary_super_cache does not scale well: C1 and interpreter

Amit Kumar amitkumar at openjdk.org
Mon Nov 25 09:08:19 UTC 2024


On Sat, 23 Nov 2024 12:24:31 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> s390x Port for : [JDK-8331341](https://bugs.openjdk.org/browse/JDK-8331341)

src/hotspot/cpu/s390/macroAssembler_s390.cpp line 3218:

> 3216: 
> 3217:     assert(i * BytesPerWord + frame::z_abi_160_size == frame_size, "sanity");
> 3218:   }

push & pop could be moved to new method, likewise done by other archs. I need a second opinion on that as it looks like current solution is also okish.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22341#discussion_r1856183317


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