Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project 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. |
| 4 | |
| 5 | #ifndef V8_BASE_SYS_INFO_H_ |
| 6 | #define V8_BASE_SYS_INFO_H_ |
| 7 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 8 | #include <stdint.h> |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 9 | #include "src/base/compiler-specific.h" |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace base { |
| 13 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 14 | class SysInfo final { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 15 | public: |
| 16 | // Returns the number of logical processors/core on the current machine. |
| 17 | static int NumberOfProcessors(); |
| 18 | |
| 19 | // Returns the number of bytes of physical memory on the current machine. |
| 20 | static int64_t AmountOfPhysicalMemory(); |
| 21 | |
| 22 | // Returns the number of bytes of virtual memory of this process. A return |
| 23 | // value of zero means that there is no limit on the available virtual memory. |
| 24 | static int64_t AmountOfVirtualMemory(); |
| 25 | }; |
| 26 | |
| 27 | } // namespace base |
| 28 | } // namespace v8 |
| 29 | |
| 30 | #endif // V8_BASE_SYS_INFO_H_ |