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

*** 1316,1326 ****
      obj->oop_iterate(&oops);
    }
  
    assert(oop_stack.is_empty(), "should be empty");
  
!   if (!_aux_bitmap_region_special && !os::uncommit_memory((char*)_aux_bitmap_region.start(), _aux_bitmap_region.byte_size())) {
      log_warning(gc)("Could not uncommit native memory for auxiliary marking bitmap for heap iteration");
    }
  }
  
  // Keep alive an object that was loaded with AS_NO_KEEPALIVE.
--- 1316,1326 ----
      obj->oop_iterate(&oops);
    }
  
    assert(oop_stack.is_empty(), "should be empty");
  
!   if (!_aux_bitmap_region_special && !os::uncommit_memory((char*)_aux_bitmap_region.start(), _aux_bitmap_region.byte_size(), !ExecMem)) {
      log_warning(gc)("Could not uncommit native memory for auxiliary marking bitmap for heap iteration");
    }
  }
  
  // Keep alive an object that was loaded with AS_NO_KEEPALIVE.
*** 2667,2677 ****
  
    // Uncommit the bitmap slice:
    size_t slice = r->index() / _bitmap_regions_per_slice;
    size_t off = _bitmap_bytes_per_slice * slice;
    size_t len = _bitmap_bytes_per_slice;
!   if (!os::uncommit_memory((char*)_bitmap_region.start() + off, len)) {
      return false;
    }
    return true;
  }
  
--- 2667,2677 ----
  
    // Uncommit the bitmap slice:
    size_t slice = r->index() / _bitmap_regions_per_slice;
    size_t off = _bitmap_bytes_per_slice * slice;
    size_t len = _bitmap_bytes_per_slice;
!   if (!os::uncommit_memory((char*)_bitmap_region.start() + off, len, !ExecMem)) {
      return false;
    }
    return true;
  }