RFR: 8367656: Refactor Constantpool's operand array into two [v5]

Serguei Spitsyn sspitsyn at openjdk.org
Wed Oct 8 20:17:27 UTC 2025


On Fri, 19 Sep 2025 11:47:50 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> My understanding of JVMTI is that it's less performance sensitive than the usual JVM, as it's only used or tooling on a 'human' level (debuggers, etc). Is that understanding correct?

It depends. And no, it is not always 'human' level (debuggers, etc). It is used by profilers as well especially via Instrumentation API. And yes, JVMTI is that it's less performance sensitive than the usual JVM. However, it'd be nice to improve its performance, not degrade. :)

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PR Comment: https://git.openjdk.org/jdk/pull/27198#issuecomment-3383072852


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