src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp

rev 59422 : 8245754: Shenandoah: ditch ShenandoahAlwaysPreTouch
Reviewed-by: XXX

@@ -153,11 +153,11 @@
   size_t max_byte_size  = MaxHeapSize;
   size_t heap_alignment = HeapAlignment;
 
   size_t reg_size_bytes = ShenandoahHeapRegion::region_size_bytes();
 
-  if (ShenandoahAlwaysPreTouch) {
+  if (AlwaysPreTouch) {
     // Enabled pre-touch means the entire heap is committed right away.
     init_byte_size = max_byte_size;
   }
 
   Universe::check_alignment(max_byte_size,  reg_size_bytes, "Shenandoah heap");

@@ -342,13 +342,11 @@
     _marking_context->mark_complete();
 
     _free_set->rebuild();
   }
 
-  if (ShenandoahAlwaysPreTouch) {
-    assert(!AlwaysPreTouch, "Should have been overridden");
-
+  if (AlwaysPreTouch) {
     // For NUMA, it is important to pre-touch the storage under bitmaps with worker threads,
     // before initialize() below zeroes it with initializing thread. For any given region,
     // we touch the region and the corresponding bitmaps from the same thread.
     ShenandoahPushWorkerScope scope(workers(), _max_workers, false);