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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/process/process_metrics.h"
#include "base/values.h"
namespace base {
SystemMetrics::SystemMetrics() {
committed_memory_ = 0;
}
SystemMetrics SystemMetrics::Sample() {
SystemMetrics system_metrics;
system_metrics.committed_memory_ = GetSystemCommitCharge();
#if defined(OS_LINUX) || defined(OS_ANDROID)
GetSystemMemoryInfo(&system_metrics.memory_info_);
GetSystemDiskInfo(&system_metrics.disk_info_);
#endif
#if defined(OS_CHROMEOS)
GetSwapInfo(&system_metrics.swap_info_);
#endif
return system_metrics;
}
scoped_ptr<Value> SystemMetrics::ToValue() const {
scoped_ptr<DictionaryValue> res(new DictionaryValue());
res->SetInteger("committed_memory", static_cast<int>(committed_memory_));
#if defined(OS_LINUX) || defined(OS_ANDROID)
res->Set("meminfo", memory_info_.ToValue().release());
res->Set("diskinfo", disk_info_.ToValue().release());
#endif
#if defined(OS_CHROMEOS)
res->Set("swapinfo", swap_info_.ToValue().release());
#endif
return res.PassAs<Value>();
}
double ProcessMetrics::GetPlatformIndependentCPUUsage() {
#if defined(OS_WIN)
return GetCPUUsage() * processor_count_;
#else
return GetCPUUsage();
#endif
}
} // namespace base
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