src/hotspot/share/gc/parallel/psYoungGen.cpp

rev 60637 : 8252221: Use multiple workers for Parallel GC pre-touching
Reviewed-by:
Contributed-by: amith.pawar@gmail.com

@@ -187,13 +187,14 @@
 
   MemRegion eden_mr((HeapWord*)eden_start, (HeapWord*)to_start);
   MemRegion to_mr  ((HeapWord*)to_start, (HeapWord*)from_start);
   MemRegion from_mr((HeapWord*)from_start, (HeapWord*)from_end);
 
-  eden_space()->initialize(eden_mr, true, ZapUnusedHeapArea);
-    to_space()->initialize(to_mr  , true, ZapUnusedHeapArea);
-  from_space()->initialize(from_mr, true, ZapUnusedHeapArea);
+  WorkGang& pretouch_workers = ParallelScavengeHeap::heap()->workers();
+  eden_space()->initialize(eden_mr, true, ZapUnusedHeapArea, MutableSpace::SetupPages, &pretouch_workers);
+    to_space()->initialize(to_mr  , true, ZapUnusedHeapArea, MutableSpace::SetupPages, &pretouch_workers);
+  from_space()->initialize(from_mr, true, ZapUnusedHeapArea, MutableSpace::SetupPages, &pretouch_workers);
 }
 
 #ifndef PRODUCT
 void PSYoungGen::space_invariants() {
   // Currently, our eden size cannot shrink to zero