| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_VM_CPUID_H_ |
| #define RUNTIME_VM_CPUID_H_ |
| |
| #include "vm/globals.h" |
| #if !defined(HOST_OS_MACOS) |
| #include "vm/allocation.h" |
| #include "vm/cpuinfo.h" |
| |
| namespace dart { |
| |
| class CpuId : public AllStatic { |
| public: |
| #if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64) |
| static void Init(); |
| static void Cleanup(); |
| |
| // Caller must free the result of field. |
| static const char* field(CpuInfoIndices idx); |
| #else |
| static void Init() {} |
| static void Cleanup() {} |
| static const char* field(CpuInfoIndices idx) { return NULL; } |
| #endif |
| |
| private: |
| // Caller must free the result of id_string and brand_string. |
| static const char* id_string(); |
| static const char* brand_string(); |
| |
| static bool sse2() { return sse2_; } |
| static bool sse41() { return sse41_; } |
| |
| static bool sse2_; |
| static bool sse41_; |
| static const char* id_string_; |
| static const char* brand_string_; |
| |
| static void GetCpuId(int32_t level, uint32_t info[4]); |
| }; |
| |
| } // namespace dart |
| |
| #endif // !defined(HOST_OS_MACOS) |
| #endif // RUNTIME_VM_CPUID_H_ |