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

rev 54037 : 8220350: Refactor ShenandoahHeap::initialize
Reviewed-by: XXX
rev 54039 : 8220162: Shenandoah should not commit HugeTLBFS memory
Reviewed-by: XXX

@@ -657,21 +657,21 @@
   log_info(gc, init)("Max TLAB size: " SIZE_FORMAT "%s",
                      byte_size_in_proper_unit(MaxTLABSizeBytes), proper_unit_for_byte_size(MaxTLABSizeBytes));
 }
 
 void ShenandoahHeapRegion::do_commit() {
-  if (!os::commit_memory((char *) _reserved.start(), _reserved.byte_size(), false)) {
+  if (!_heap->is_heap_region_special() && !os::commit_memory((char *) _reserved.start(), _reserved.byte_size(), false)) {
     report_java_out_of_memory("Unable to commit region");
   }
   if (!_heap->commit_bitmap_slice(this)) {
     report_java_out_of_memory("Unable to commit bitmaps for region");
   }
   _heap->increase_committed(ShenandoahHeapRegion::region_size_bytes());
 }
 
 void ShenandoahHeapRegion::do_uncommit() {
-  if (!os::uncommit_memory((char *) _reserved.start(), _reserved.byte_size())) {
+  if (!_heap->is_heap_region_special() && !os::uncommit_memory((char *) _reserved.start(), _reserved.byte_size())) {
     report_java_out_of_memory("Unable to uncommit region");
   }
   if (!_heap->uncommit_bitmap_slice(this)) {
     report_java_out_of_memory("Unable to uncommit bitmaps for region");
   }