RFR: 8290834: Improve potentially confusing documentation on collection of profiling information [v6]

Julian Waters jwaters at openjdk.org
Sat Jul 23 08:00:02 UTC 2022


On Fri, 22 Jul 2022 18:36:54 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Please note. CI (compiler interface) and its API (ciMethod*) is used by JIT compilers C1 and C2 only **during** compilation. Compilers (C1 and C2) can create MDO (through CI) if it is missed but they don't update data in it. Only Interpreter and tier 3 (profiling) **compiled code** produced by C1 updates MDO. It does it directly without CI.

Ah, my mistake. I'll fix the issue asap

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PR: https://git.openjdk.org/jdk/pull/9598


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