{Verbs: []string{"hammer"}, Resources: []string{"wedges"}},
		}
	}
	chiselRules := func() []rbacv1.PolicyRule {
		return []rbacv1.PolicyRule{
			{Verbs: []string{"chisel"}, Resources: []string{"mortises"}},
		}
	}
	sawRules := func() []rbacv1.PolicyRule {
		return []rbacv1.PolicyRule{
			{Verbs: []string{"saw"}, Resources: []string{"boards"}},
		}
	}

		traceRelease(trace)
	}

	// If we sweep spanBudget spans without finding any free
	// space, just allocate a fresh span. This limits the amount
	// of time we can spend trying to find free space and
	// amortizes the cost of small object sweeping over the
	// benefit of having a full free span to allocate from. By
	// setting this to 100, we limit the space overhead to 1%.
	//
	// TODO(austin,mknyszek): This still has bad worst-case