[lworld] RFR: 8348970: [lworld] Runtime: Update Valhalla with UseCompactObjectHeaders for oop->klass load/stores

[Frederic Parain]

On Thu, 27 Feb 2025 11:57:32 GMT, David Simms <dsimms at openjdk.org> wrote:

> Added prototype header to Klass constructor for the various Valhalla layouts

src/hotspot/share/oops/klass.inline.hpp line 65:

> 63:   if (UseCompactObjectHeaders) {
> 64:     // With compact object headers, the narrow Klass ID is part of the mark word.
> 65:     // We therfore seed the mark word with the narrow Klass ID.

typo: therfore -> therefore

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PR Review Comment: https://git.openjdk.org/valhalla/pull/1382#discussion_r1974378919