src/share/vm/memory/cardTableModRefBS.cpp

@@ -450,17 +450,16 @@
     //
     // This is an example of where n_par_threads() is used instead
     // of workers()->active_workers().  n_par_threads can be set to 0 to
     // turn off parallelism.  For example when this code is called as
     // part of verification during root processing then n_par_threads()
-    // may have been set to 0.  active_workers
-    // is not overloaded with the meaning that it is a switch to disable
-    // parallelism and so keeps the meaning of the number of
-    // active gc workers.  If parallelism has not been shut off by
-    // setting n_par_threads to 0, then n_par_threads should be
-    // equal to active_workers.  When a different mechanism for shutting
-    // off parallelism is used, then active_workers can be used in
+    // may have been set to 0. active_workers is not overloaded with
+    // the meaning that it is a switch to disable parallelism and so keeps
+    // the meaning of the number of active gc workers. If parallelism has
+    // not been shut off by setting n_par_threads to 0, then n_par_threads
+    // should be equal to active_workers.  When a different mechanism for
+    // shutting off parallelism is used, then active_workers can be used in
     // place of n_par_threads.
     int n_threads =  GenCollectedHeap::heap()->n_par_threads();
     bool is_par = n_threads > 0;
     if (is_par) {
 #if INCLUDE_ALL_GCS