can add to all workers by calling WorkerManager::getWorker

Author: Dr15Jones

FWCore/Framework/interface/WorkerManager.h

@@ -87,7 +87,8 @@ namespace edm {
                       SignallingProductRegistryFiller& preg,
                       PreallocationConfiguration const* prealloc,
                       std::shared_ptr<ProcessConfiguration const> processConfiguration,
-                      std::string const& label);
+                      std::string const& label,
+                      bool addToAllWorkers = true);
 
     void resetAll();
 

FWCore/Framework/src/GlobalSchedule.cc

@@ -53,7 +53,7 @@ namespace edm {
 
         //side effect keeps this module around
         for (auto& wm : workerManagers_) {
-          wm.addToAllWorkers(wm.getWorker(*modpset, pregistry, &prealloc, processConfiguration, moduleLabel));
+          (void)wm.getWorker(*modpset, pregistry, &prealloc, processConfiguration, moduleLabel);
         }
       }
     }

FWCore/Framework/src/WorkerManager.cc

@@ -42,9 +42,13 @@ namespace edm {
                                    SignallingProductRegistryFiller& preg,
                                    PreallocationConfiguration const* prealloc,
                                    std::shared_ptr<ProcessConfiguration const> processConfiguration,
-                                   std::string const& label) {
+                                   std::string const& label, bool addToAll) {
     WorkerParams params(&pset, preg, prealloc, processConfiguration, *actionTable_);
-    return workerReg_.getWorker(params, label);
+    auto worker = workerReg_.getWorker(params, label);
+    if( nullptr != worker and addToAll) {
+      addToAllWorkers(worker);
+    }
+    return worker;
   }
 
   void WorkerManager::addToUnscheduledWorkers(ParameterSet& pset,