|  | //===-- common.cpp ----------------------------------------------*- C++ -*-===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include "common.h" | 
|  | #include "atomic_helpers.h" | 
|  | #include "string_utils.h" | 
|  |  | 
|  | namespace scudo { | 
|  |  | 
|  | uptr PageSizeCached; | 
|  | uptr getPageSize(); | 
|  |  | 
|  | uptr getPageSizeSlow() { | 
|  | PageSizeCached = getPageSize(); | 
|  | CHECK_NE(PageSizeCached, 0); | 
|  | return PageSizeCached; | 
|  | } | 
|  |  | 
|  | } // namespace scudo |