Bug 575864 - Add API to wake up AbstractReconciler.BackgroundThread Avoid that Reconciler sleeps while receiver is waiting Change-Id: I582fd963815748e1f9e14a1f9f5313cbe53ca627 Signed-off-by: Joerg Kubitz <jkubitz-eclipse@gmx.de> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/186867 Tested-by: Platform Bot <platform-bot@eclipse.org>