src/os/windows/vm/os_windows.cpp

*** 4041,4051 ****
  #endif
    }
  
    // If stack_commit_size is 0, windows will reserve the default size,
    // but only commit a small portion of it.
!   size_t stack_commit_size = round_to(ThreadStackSize*K, os::vm_page_size());
    size_t default_reserve_size = os::win32::default_stack_size();
    size_t actual_reserve_size = stack_commit_size;
    if (stack_commit_size < default_reserve_size) {
      // If stack_commit_size == 0, we want this too
      actual_reserve_size = default_reserve_size;
--- 4041,4051 ----
  #endif
    }
  
    // If stack_commit_size is 0, windows will reserve the default size,
    // but only commit a small portion of it.
!   size_t stack_commit_size = align_size_up_((size_t)ThreadStackSize * K, (size_t)os::vm_page_size());
    size_t default_reserve_size = os::win32::default_stack_size();
    size_t actual_reserve_size = stack_commit_size;
    if (stack_commit_size < default_reserve_size) {
      // If stack_commit_size == 0, we want this too
      actual_reserve_size = default_reserve_size;