1 // Copyright 2018 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef SANDBOX_CONSTANTS_H_
6 #define SANDBOX_CONSTANTS_H_
10 #include "build/build_config.h"
14 // kDataSizeLimit is used for RLIMIT_DATA on POSIX and for
15 // JOBOBJECT_EXTENDED_LIMIT_INFORMATION.JobMemoryLimit on Windows.
17 #if defined(ARCH_CPU_64_BITS)
18 // Note: On Linux and Windows, the sandbox may set a higher limit for
19 // renderer and GPU processes if the system has enough physical memory.
20 constexpr size_t kDataSizeLimit = size_t{1} << 32; // 4 GB
22 // Limit the data memory to a size that prevents allocations that can't be
24 constexpr size_t kDataSizeLimit =
25 static_cast<size_t>(std::numeric_limits<int>::max());
28 } // namespace sandbox
30 #endif // SANDBOX_CONSTANTS_H_