On Mon, 6 May 2024 17:05:47 GMT, Matias Saavedra Silva <matsa...@openjdk.org> wrote:
> The beginning of the RW region contains pointers to c++ vtables which are > always located at a fixed offset from the shared base address at runtime. > This offset can be calculated at dumptime and stored with the read-only > tables at the top of the RO region. As a further improvement, all the > pointers to RO tables are replaced with offsets as well. > > These changes will reduce the number of pointers in the RW and RO regions and > will allow for the relocation bitmap size optimizations to be more effective. > Verified with tier 1-5 tests. This pull request has now been integrated. Changeset: a706ca4f Author: Matias Saavedra Silva <matsa...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/a706ca4fdb4db4ba36c6ad04a37c37a348f8af0b Stats: 137 lines in 11 files changed: 64 ins; 24 del; 49 mod 8329418: Replace pointers to tables with offsets in relocation bitmap Reviewed-by: cjplummer, iklam ------------- PR: https://git.openjdk.org/jdk/pull/19107
