Bug 577021

Summary: Full build on startup after restarting Eclipse
Product: [Eclipse Project] Platform Reporter: Markus S <liedrig>
Component: UIAssignee: Platform-UI-Inbox <Platform-UI-Inbox>
Status: NEW --- QA Contact:
Severity: major    
Priority: P3 CC: loskutov, zakharchuk.vn
Version: 4.21Keywords: needinfo
Target Milestone: ---   
Hardware: PC   
OS: Windows 10   
Whiteboard:
Attachments:
Description Flags
Eclipse error log none

Description Markus S CLA 2021-11-03 01:21:41 EDT
Hi, every time I restart my Eclipse IDE it performs a full build. Since I have 1200+ projects this is pretty annoying. Where is this coming from and can it be disabled? Thank you
Comment 1 Andrey Loskutov CLA 2021-11-03 04:11:05 EDT
Please attach Eclipse error log. Typically either the workspace state can't be properly persiated on shutdown or can't be properly read on startup. Of courae there can be something else like 3rd party tooling installed that isn't properly working and requests a rebuild. You can try to enable tracing to see what happens in that case.
Comment 2 Markus S CLA 2021-11-03 14:30:05 EDT
Created attachment 287441 [details]
Eclipse error log
Comment 3 Markus S CLA 2021-11-03 14:39:06 EDT
Thanks. Which tracing should I enable?
Comment 4 Markus S CLA 2021-11-04 17:00:33 EDT
I just tested the latest I-Build from 4.22 and the problem does not happen there.
Comment 5 Markus S CLA 2021-11-04 17:25:47 EDT
Sorry, happens again after a couple of restarts.
Comment 6 Andrey Loskutov CLA 2021-11-22 09:54:54 EST
(In reply to Markus S from comment #3)
> Thanks. Which tracing should I enable?

Tentatively, under General/Tracing:
Platform Core Resources - debug & debug/build* except stacktraces
JDT Core - debug & debug/builder

Not sure if the output is properly redirected to the file, please start Eclipse from console in case someone writes to it too.