Integrated: 8335007: Inline OopMapCache table

Thomas Stuefe stuefe at openjdk.org
Thu Jun 27 12:59:14 UTC 2024


On Tue, 25 Jun 2024 13:26:33 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> OopMapCache uses a (closed hashing) table. The table is C-heap allocated. OopMapCache itself is also C-heap allocated. Since table size is fixed, we can just inline the table to OopMapCache and save one unnecessary pointer-hop on lookup.

This pull request has now been integrated.

Changeset: 50dd962b
Author:    Thomas Stuefe <stuefe at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/50dd962b0d0fe36634d96dbbd9d94fbc34d9ff7f
Stats:     17 lines in 2 files changed: 0 ins; 5 del; 12 mod

8335007: Inline OopMapCache table

Reviewed-by: stefank, coleenp, shade

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PR: https://git.openjdk.org/jdk/pull/19882


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