Bug 575893 - [performance] improve Search result speed

Avoid to query all Line Results of the file for every Line again.
Now query every files Result only once.

Change-Id: I1b73e4b4a9c00ff065ce86cfdc91b027569117ae
Signed-off-by: Joerg Kubitz <jkubitz-eclipse@gmx.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/185270
Tested-by: Platform Bot <platform-bot@eclipse.org>
1 file changed