Fix the initialization of atomic variables introduced by the group clearing mechanism.
master12beta1REL_19_STABLE12beta1REL_18_STABLE12beta1REL_17_STABLE12beta1REL_16_STABLE12beta1REL_15_STABLE12beta1REL_14_STABLE12beta1REL_13_STABLE12beta1+2 more
Fix the initialization of atomic variable introduced by the group clearing mechanism.
