85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
$NetBSD$
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--- base/process/process_metrics_netbsd.cc.orig 2020-07-09 13:21:37.235642797 +0000
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+++ base/process/process_metrics_netbsd.cc
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@@ -0,0 +1,79 @@
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+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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+// Use of this source code is governed by a BSD-style license that can be
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+// found in the LICENSE file.
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+
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+#include "base/process/process_metrics.h"
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+
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+#include <stddef.h>
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+#include <stdint.h>
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+#include <sys/param.h>
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+#include <sys/sysctl.h>
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+#include <sys/vmmeter.h>
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+
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+#include "base/memory/ptr_util.h"
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+#include "base/process/process_metrics_iocounters.h"
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+#include "base/stl_util.h"
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+#include "base/logging.h"
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+
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+namespace base {
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+
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+// static
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+std::unique_ptr<ProcessMetrics> ProcessMetrics::CreateProcessMetrics(
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+ ProcessHandle process) {
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+ return WrapUnique(new ProcessMetrics(process));
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+}
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+
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+bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) const {
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+ return false;
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+}
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+
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+static int GetProcessCPU(pid_t pid) {
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+ struct kinfo_proc2 info;
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+ size_t length;
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+ int mib[] = { CTL_KERN, KERN_PROC2, KERN_PROC_PID, pid,
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+ sizeof(struct kinfo_proc2), 1 };
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+
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+ if (sysctl(mib, base::size(mib), NULL, &length, NULL, 0) < 0)
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+ return -1;
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+
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+ mib[5] = (length / sizeof(struct kinfo_proc2));
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+
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+ if (sysctl(mib, base::size(mib), &info, &length, NULL, 0) < 0)
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+ return 0;
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+
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+ return info.p_pctcpu;
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+}
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+
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+TimeDelta ProcessMetrics::GetCumulativeCPUUsage() {
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+ //NOTREACHED();
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+ return TimeDelta();
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+}
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+
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+bool ProcessMetrics::GetCumulativeCPUUsagePerThread(CPUUsagePerThread&) {
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+ //NOTREACHED();
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+ return false;
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+}
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+
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+ProcessMetrics::ProcessMetrics(ProcessHandle process)
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+ : process_(process) {}
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+
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+size_t GetSystemCommitCharge() {
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+ int mib[] = { CTL_VM, VM_METER };
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+ int pagesize;
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+ struct vmtotal vmtotal;
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+ unsigned long mem_total, mem_free, mem_inactive;
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+ size_t len = sizeof(vmtotal);
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+
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+ if (sysctl(mib, base::size(mib), &vmtotal, &len, NULL, 0) < 0)
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+ return 0;
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+
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+ mem_total = vmtotal.t_vm;
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+ mem_free = vmtotal.t_free;
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+ mem_inactive = vmtotal.t_vm - vmtotal.t_avm;
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+
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+ pagesize = getpagesize();
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+
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+ return mem_total - (mem_free*pagesize) - (mem_inactive*pagesize);
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+}
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+
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+} // namespace base
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