RFR: 8267532: C2: Profile and prune untaken exception handlers [v9]

Thu Nov 23 15:31:29 UTC 2023

On Thu, 23 Nov 2023 03:02:27 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

> On naming: `ex_handler` is used only once - `GraphKit::has_ex_handler()`. Everywhere else in the code base `exception_handler` is used. Please, align the naming. Feel free to adjust `GraphKit::has_ex_handler()`.

Done.

> The tests are very nice! Can you, please, point me to the test case which covers profiling in interpreter?

I've added 2 more test cases that target interpreter profiling specifically. See: https://github.com/openjdk/jdk/pull/16416/commits/dfd5da1d0bee585e2cbec1b229b451bf4421a4ad

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PR Comment: https://git.openjdk.org/jdk/pull/16416#issuecomment-1824615924