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

*** 191,203 ****
    char *to_start   = eden_start + eden_size;
    char *from_start = to_start   + survivor_size;
    char *from_end   = from_start + survivor_size;
  
    assert(from_end == virtual_space()->high(), "just checking");
!   assert(is_object_aligned((intptr_t)eden_start), "checking alignment");
!   assert(is_object_aligned((intptr_t)to_start),   "checking alignment");
!   assert(is_object_aligned((intptr_t)from_start), "checking alignment");
  
    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);
  
--- 191,203 ----
    char *to_start   = eden_start + eden_size;
    char *from_start = to_start   + survivor_size;
    char *from_end   = from_start + survivor_size;
  
    assert(from_end == virtual_space()->high(), "just checking");
!   assert(is_ptr_object_aligned(eden_start), "checking alignment");
!   assert(is_ptr_object_aligned(to_start),   "checking alignment");
!   assert(is_ptr_object_aligned(from_start), "checking alignment");
  
    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);
  
*** 609,621 ****
  
    guarantee((HeapWord*)from_start <= from_space()->bottom(),
              "from start moved to the right");
    guarantee((HeapWord*)from_end >= from_space()->top(),
              "from end moved into live data");
!   assert(is_object_aligned((intptr_t)eden_start), "checking alignment");
!   assert(is_object_aligned((intptr_t)from_start), "checking alignment");
!   assert(is_object_aligned((intptr_t)to_start), "checking alignment");
  
    MemRegion edenMR((HeapWord*)eden_start, (HeapWord*)eden_end);
    MemRegion toMR  ((HeapWord*)to_start,   (HeapWord*)to_end);
    MemRegion fromMR((HeapWord*)from_start, (HeapWord*)from_end);
  
--- 609,621 ----
  
    guarantee((HeapWord*)from_start <= from_space()->bottom(),
              "from start moved to the right");
    guarantee((HeapWord*)from_end >= from_space()->top(),
              "from end moved into live data");
!   assert(is_ptr_object_aligned(eden_start), "checking alignment");
!   assert(is_ptr_object_aligned(from_start), "checking alignment");
!   assert(is_ptr_object_aligned(to_start), "checking alignment");
  
    MemRegion edenMR((HeapWord*)eden_start, (HeapWord*)eden_end);
    MemRegion toMR  ((HeapWord*)to_start,   (HeapWord*)to_end);
    MemRegion fromMR((HeapWord*)from_start, (HeapWord*)from_end);