diff -r 421cfcc8843c -r 9e5d9b5e1049 hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Mon Aug 31 05:27:29 2009 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Wed Sep 02 00:04:29 2009 -0700
@@ -58,9 +58,8 @@
     PrintGCDetails && TraceParallelOldGCTasks, true, gclog_or_tty));
   ParCompactionManager* cm =
     ParCompactionManager::gc_thread_compaction_manager(which);
-  // cm->allocate_stacks();
   assert(cm->stacks_have_been_allocated(),
-    "Stack space has not been allocated");
+         "Stack space has not been allocated");
   PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
 
   switch (_root_type) {
@@ -129,9 +128,8 @@
     PrintGCDetails && TraceParallelOldGCTasks, true, gclog_or_tty));
   ParCompactionManager* cm =
     ParCompactionManager::gc_thread_compaction_manager(which);
-  // cm->allocate_stacks();
   assert(cm->stacks_have_been_allocated(),
-    "Stack space has not been allocated");
+         "Stack space has not been allocated");
   PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
   PSParallelCompact::FollowStackClosure follow_stack_closure(cm);
   _rp_task.work(_work_id, *PSParallelCompact::is_alive_closure(),