[CP #1626 > support/v5.13] [core] expmap performance improvement

[eclipse-ecal-bot]

Cherry-pick failed

Cherry-picked PR #1626 to branch support/v5.13.
The cherry-pick has failed.

The following files have caused conflicts:

samples/cpp/monitoring/monitoring_get_topics/src/monitoring_get_topics.cpp

Resolving

Please resolve conflicts manually. You can use this PR and branch to your convenience.

git fetch origin
git checkout -b local/cherry-pick/ff6b4dd/support/v5.13 origin/support/v5.13
git branch -u origin/cherry-pick/ff6b4dd/support/v5.13
git cherry-pick cd756d5c13dabf23a0ddaa4b04a24f64ab34ca76..ff6b4ddcecacb5a91dbb313a94f16b7dabda9ec9

# Resolve conflicts and use
#     git cherry-pick --continue
# until all conflicts are resolved.

git push -f origin HEAD:cherry-pick/ff6b4dd/support/v5.13

After resolving all conflicts, rebase-merge this PR.