RFR: 8258961: devirtualize SafePointNode::jvms() and hide out set_jvms()

Wed Jan 6 09:17:57 UTC 2021

On Mon, 28 Dec 2020 09:48:29 GMT, Xin Liu <xliu at openjdk.org> wrote:

> SafePointNode::jvms() declares virtual but has never been overridden. It seems unnecessary.
> The member variable _jvms declares 'JVMState* const', but set_jvms() updates its value anyway.
> Geting rid of the const qualifier and hides if out using protected.

@navyxliu There is a title mismatch between the PR and the JBS issue that you need to fix before integration.

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PR: https://git.openjdk.java.net/jdk/pull/1899