1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2014 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file. 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifndef V8_BASE_SYS_INFO_H_ 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#define V8_BASE_SYS_INFO_H_ 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "include/v8stdint.h" 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/base/compiler-specific.h" 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace v8 { 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace base { 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass SysInfo FINAL { 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Returns the number of logical processors/core on the current machine. 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static int NumberOfProcessors(); 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Returns the number of bytes of physical memory on the current machine. 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static int64_t AmountOfPhysicalMemory(); 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Returns the number of bytes of virtual memory of this process. A return 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // value of zero means that there is no limit on the available virtual memory. 24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static int64_t AmountOfVirtualMemory(); 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} // namespace base 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} // namespace v8 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif // V8_BASE_SYS_INFO_H_ 31