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