dart-sdk/runtime/vm/cpu_dbc.cc

49 lines
1,023 B
C++

// Copyright (c) 2016, 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.
#include "vm/globals.h"
#if defined(TARGET_ARCH_DBC)
#include "vm/cpu.h"
#include "vm/cpu_dbc.h"
#include "vm/cpuinfo.h"
namespace dart {
void CPU::FlushICache(uword start, uword size) {
// Nothing to do.
}
const char* CPU::Id() {
return "dbc";
}
const char* HostCPUFeatures::hardware_ = NULL;
#if defined(DEBUG)
bool HostCPUFeatures::initialized_ = false;
#endif
void HostCPUFeatures::InitOnce() {
CpuInfo::InitOnce();
hardware_ = CpuInfo::GetCpuModel();
#if defined(DEBUG)
initialized_ = true;
#endif
}
void HostCPUFeatures::Cleanup() {
DEBUG_ASSERT(initialized_);
#if defined(DEBUG)
initialized_ = false;
#endif
ASSERT(hardware_ != NULL);
free(const_cast<char*>(hardware_));
hardware_ = NULL;
CpuInfo::Cleanup();
}
} // namespace dart
#endif // defined TARGET_ARCH_DBC