Split ProcessMetrics out of base/process_util.h and into base/process/process_metrics.h.

BUG=242290
R=brettw@chromium.org

Review URL: https://codereview.chromium.org/15564006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@201775 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 156 deletions

diff --git a/base/process_util_openbsd.cc b/base/process_util_openbsd.cc
index 099c2b4..de16909 100644
--- a/base/process_util_openbsd.cc
+++ b/base/process_util_openbsd.cc
@@ -178,162 +178,6 @@ bool NamedProcessIterator::IncludeEntry() {
 }
 
 
-ProcessMetrics::ProcessMetrics(ProcessHandle process)
-    : process_(process),
-      last_time_(0),
-      last_system_time_(0),
-      last_cpu_(0) {
-
-  processor_count_ = base::SysInfo::NumberOfProcessors();
-}
-
-// static
-ProcessMetrics* ProcessMetrics::CreateProcessMetrics(ProcessHandle process) {
-  return new ProcessMetrics(process);
-}
-
-size_t ProcessMetrics::GetPagefileUsage() const {
-  struct kinfo_proc info;
-  size_t length;
-  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process_,
-                sizeof(struct kinfo_proc), 0 };
-
-  if (sysctl(mib, arraysize(mib), NULL, &length, NULL, 0) < 0)
-    return -1;
-
-  mib[5] = (length / sizeof(struct kinfo_proc));
-
-  if (sysctl(mib, arraysize(mib), &info, &length, NULL, 0) < 0)
-    return -1;
-
-  return (info.p_vm_tsize + info.p_vm_dsize + info.p_vm_ssize);
-}
-
-size_t ProcessMetrics::GetPeakPagefileUsage() const {
-  return 0;
-}
-
-size_t ProcessMetrics::GetWorkingSetSize() const {
-  struct kinfo_proc info;
-  size_t length;
-  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process_,
-                sizeof(struct kinfo_proc), 0 };
-
-  if (sysctl(mib, arraysize(mib), NULL, &length, NULL, 0) < 0)
-    return -1;
-
-  mib[5] = (length / sizeof(struct kinfo_proc));
-
-  if (sysctl(mib, arraysize(mib), &info, &length, NULL, 0) < 0)
-    return -1;
-
-  return info.p_vm_rssize * getpagesize();
-}
-
-size_t ProcessMetrics::GetPeakWorkingSetSize() const {
-  return 0;
-}
-
-bool ProcessMetrics::GetMemoryBytes(size_t* private_bytes,
-                                    size_t* shared_bytes) {
-  WorkingSetKBytes ws_usage;
-
-  if (!GetWorkingSetKBytes(&ws_usage))
-    return false;
-
-  if (private_bytes)
-    *private_bytes = ws_usage.priv << 10;
-
-  if (shared_bytes)
-    *shared_bytes = ws_usage.shared * 1024;
-
-  return true;
-}
-
-bool ProcessMetrics::GetWorkingSetKBytes(WorkingSetKBytes* ws_usage) const {
-// TODO(bapt) be sure we can't be precise
-  size_t priv = GetWorkingSetSize();
-  if (!priv)
-    return false;
-  ws_usage->priv = priv / 1024;
-  ws_usage->shareable = 0;
-  ws_usage->shared = 0;
-
-  return true;
-}
-
-bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) const {
-  return false;
-}
-
-static int GetProcessCPU(pid_t pid) {
-  struct kinfo_proc info;
-  size_t length;
-  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, pid,
-                sizeof(struct kinfo_proc), 0 };
-
-  if (sysctl(mib, arraysize(mib), NULL, &length, NULL, 0) < 0)
-    return -1;
-
-  mib[5] = (length / sizeof(struct kinfo_proc));
-
-  if (sysctl(mib, arraysize(mib), &info, &length, NULL, 0) < 0)
-    return 0;
-
-  return info.p_pctcpu;
-}
-
-double ProcessMetrics::GetCPUUsage() {
-  struct timeval now;
-
-  int retval = gettimeofday(&now, NULL);
-  if (retval)
-    return 0;
-
-  int64 time = TimeValToMicroseconds(now);
-
-  if (last_time_ == 0) {
-    // First call, just set the last values.
-    last_time_ = time;
-    last_cpu_ = GetProcessCPU(process_);
-    return 0;
-  }
-
-  int64 time_delta = time - last_time_;
-  DCHECK_NE(time_delta, 0);
-
-  if (time_delta == 0)
-    return 0;
-
-  int cpu = GetProcessCPU(process_);
-
-  last_time_ = time;
-  last_cpu_ = cpu;
-
-  double percentage = static_cast<double>((cpu * 100.0) / FSCALE);
-
-  return percentage;
-}
-
-size_t GetSystemCommitCharge() {
-  int mib[] = { CTL_VM, VM_METER };
-  int pagesize;
-  struct vmtotal vmtotal;
-  unsigned long mem_total, mem_free, mem_inactive;
-  size_t len = sizeof(vmtotal);
-
-  if (sysctl(mib, arraysize(mib), &vmtotal, &len, NULL, 0) < 0)
-    return 0;
-
-  mem_total = vmtotal.t_vm;
-  mem_free = vmtotal.t_free;
-  mem_inactive = vmtotal.t_vm - vmtotal.t_avm;
-
-  pagesize = getpagesize();
-
-  return mem_total - (mem_free*pagesize) - (mem_inactive*pagesize);
-}
-
 void EnableTerminationOnOutOfMemory() {
 }