Files
sdk/runtime/vm/cpuinfo_android.cc
T
Ryan Macnak 1eae028526 [vm] Fix zero-as-null-pointer-constant warnings in the VM.
Unfortunately we cannot enable -Wzero-as-null-pointer-constant because of zlib and icu headers we include.

TEST=build
Change-Id: I9ffd7d7e26f2b3dd616ce54d164b92e60a2366dc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293882
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2023-04-10 21:38:57 +00:00

62 lines
1.7 KiB
C++

// 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.
#include "vm/globals.h"
#if defined(DART_HOST_OS_ANDROID)
#include "vm/cpuinfo.h"
#include "vm/proccpuinfo.h"
#include "platform/assert.h"
namespace dart {
CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault;
const char* CpuInfo::fields_[kCpuInfoMax] = {};
void CpuInfo::Init() {
// Initialize our read from /proc/cpuinfo.
method_ = kCpuInfoSystem;
ProcCpuInfo::Init();
#if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64)
fields_[kCpuInfoProcessor] = "vendor_id";
fields_[kCpuInfoModel] = "model name";
fields_[kCpuInfoHardware] = "model name";
fields_[kCpuInfoFeatures] = "flags";
fields_[kCpuInfoArchitecture] = "CPU architecture";
#elif defined(HOST_ARCH_ARM) || defined(HOST_ARCH_ARM64)
fields_[kCpuInfoProcessor] = "Processor";
fields_[kCpuInfoModel] = "model name";
fields_[kCpuInfoHardware] = "Hardware";
fields_[kCpuInfoFeatures] = "Features";
fields_[kCpuInfoArchitecture] = "CPU architecture";
#else
#error Unrecognized target architecture
#endif
}
void CpuInfo::Cleanup() {
ProcCpuInfo::Cleanup();
}
bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) {
ASSERT(method_ != kCpuInfoDefault);
return ProcCpuInfo::FieldContains(FieldName(idx), search_string);
}
const char* CpuInfo::ExtractField(CpuInfoIndices idx) {
ASSERT(method_ != kCpuInfoDefault);
return ProcCpuInfo::ExtractField(FieldName(idx));
}
bool CpuInfo::HasField(const char* field) {
ASSERT(method_ != kCpuInfoDefault);
return ProcCpuInfo::HasField(field);
}
} // namespace dart
#endif // defined(DART_HOST_OS_ANDROID)