XRENDERING-778: Rendering a page with thousands of macros is slow

[michitux]

Jira URL

https://jira.xwiki.org/browse/XRENDERING-778

Changes

Description

• Introduce the concept of isolated execution in wiki macros.
• Mark many macros as isolated.

Clarifications

• This needs XRENDERING-778: Rendering a page with thousands of macros is slow xwiki-rendering#330.

Screenshots & Video

Executed Tests

LANG=C.UTF-8 mvn clean install -Pdocker,legacy,integration-tests,snapshotModules,quality,distribution,flavor-integration-tests -pl $(git diff --name-only --merge-base origin/master | awk -F'/' '{for(i=NF-1; i>0; i--){if($i ~ /src$/){printf(":%s\n", $(i-1)); break;}}}' | sort -u | paste -sd "," -)

Expected merging strategy

• Prefers squash: Yes
• Backport on branches:
  • None for now, probably later.