Allon Mureinik has submitted this change and it was merged. Change subject: core: Fix double checking ...................................................................... core: Fix double checking VdsLoadBalancer.getInstance() implements a double-checking scheme to initialize the instance static member. In order for this mechanism to operate correctly, the instance member should be defined as volatile (see, e.g., http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html). Change-Id: I980c2f5117f05bd2b7928b251f730636fc4d26fe Signed-off-by: Allon Mureinik <amureini(a)redhat.com&gt; --- M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/scheduling/VdsLoadBalancer.java 1 file changed, 1 insertion(+), 1 deletion(-) Approvals: Allon Mureinik: Verified; Looks good to me, approved -- To view, visit http://gerrit.ovirt.org/16810 To unsubscribe, visit http://gerrit.ovirt.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I980c2f5117f05bd2b7928b251f730636fc4d26fe Gerrit-PatchSet: 2 Gerrit-Project: ovirt-engine Gerrit-Branch: master Gerrit-Owner: Allon Mureinik <amureini(a)redhat.com&gt; Gerrit-Reviewer: Allon Mureinik <amureini(a)redhat.com&gt; Gerrit-Reviewer: Gilad Chaplik <gchaplik(a)redhat.com&gt; Gerrit-Reviewer: Laszlo Hornyak <lhornyak(a)redhat.com&gt; Gerrit-Reviewer: Oved Ourfali <oourfali(a)redhat.com&gt; Gerrit-Reviewer: Shahar Havivi <shavivi(a)redhat.com&gt; Gerrit-Reviewer: oVirt Jenkins CI Server