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[Bug 1552764] [NEW] Eclipse and SWT are very slow/hang on a fresh 16.04 install (gtk3/swt issue)

To: openjdk@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1552764@xxxxxxxxxxxxxxxxxx>
Date: Sat, 02 Feb 2019 20:20:27 -0000
Reply-to: Bug 1552764 <1552764@xxxxxxxxxxxxxxxxxx>
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You have been subscribed to a public bug:

I installed a fresh Ubuntu 16.04 64 bit from nightly build (2016-03-02).

Eclipse Mars.2 (4.5.2) is often very slow / hangs, especially on start
of actions (searching projects, importing them, search for updates,
install plugins etc.

Things I tried:
  * openjdk8 /oracle java 8
  * OS / CS nvidia driver
  * unity / gnome (metacity and compizz)
  * fresh workspace

jvisualvm  shows that much cpu time is consumed by
rg.eclipse.swt.internal.gtk.OS._g_main_context_iteration[native] ...

** Affects: java-common
     Importance: Undecided
         Status: New

** Affects: java-common (Ubuntu)
     Importance: Undecided
         Status: Confirmed

** Affects: openjdk-9 (Ubuntu)
     Importance: Undecided
         Status: Confirmed

** Affects: swt-gtk (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: eclipse gtk hang java swt
-- 
Eclipse and SWT are very slow/hang on a fresh 16.04 install (gtk3/swt issue)
https://bugs.launchpad.net/bugs/1552764
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