compiler-rt/lib/scudo/standalone/common.cpp

   1 //===-- common.cpp ----------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "common.h"
  10 #include "atomic_helpers.h"
  11 #include "string_utils.h"
  12
  13 namespace scudo {
  14
  15 uptr PageSizeCached;
  16 uptr getPageSize();
  17
  18 uptr getPageSizeSlow() {
  19   PageSizeCached = getPageSize();
  20   CHECK_NE(PageSizeCached, 0);
  21   return PageSizeCached;
  22 }
  23
  24 } // namespace scudo