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 8 #include <stdint.h> 9 #include "src/base/compiler-specific.h" 10 11 namespace v8 { 12 namespace base { 13 14 class SysInfo final { 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_ 31
