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07852532e3
Change-Id: I6dc02b3d9de16cc176eb97613bc0c7f0bb9b16eb Reviewed-on: https://dart-review.googlesource.com/77013 Commit-Queue: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com> Auto-Submit: Ben Konyi <bkonyi@google.com>
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_CPUID_H_
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#define RUNTIME_VM_CPUID_H_
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#include "vm/globals.h"
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#if !defined(HOST_OS_MACOS)
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#include "vm/allocation.h"
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#include "vm/cpuinfo.h"
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namespace dart {
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class CpuId : public AllStatic {
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public:
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#if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64)
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static void Init();
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static void Cleanup();
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// Caller must free the result of field.
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static const char* field(CpuInfoIndices idx);
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#else
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static void Init() {}
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static void Cleanup() {}
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static const char* field(CpuInfoIndices idx) { return NULL; }
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#endif
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private:
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// Caller must free the result of id_string and brand_string.
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static const char* id_string();
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static const char* brand_string();
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static bool sse2() { return sse2_; }
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static bool sse41() { return sse41_; }
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static bool sse2_;
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static bool sse41_;
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static const char* id_string_;
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static const char* brand_string_;
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static void GetCpuId(int32_t level, uint32_t info[4]);
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};
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} // namespace dart
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#endif // !defined(HOST_OS_MACOS)
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#endif // RUNTIME_VM_CPUID_H_
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