RFR: 8267532: C2: Profile and prune untaken exception handlers [v5]

[Dean Long]

On Wed, 15 Nov 2023 18:03:02 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

> Spotted another inconsistency: C1 doesn't set has_monitor on monitorexit while C2 does. So, seems like C1 is also affected (even without branch pruning).

Is it possible for C1 to see a monitorexit but not the earlier monitorenter?

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PR Comment: https://git.openjdk.org/jdk/pull/16416#issuecomment-1813263731