From 6b51c25820143ca6555f5e29030ae0fb58752525 Mon Sep 17 00:00:00 2001
From: Hari Krishna Reddy Juturu <jhreddy@microsoft.com>
Date: Thu, 4 May 2017 14:48:37 -0700
Subject: [PATCH] Exposing cpu & io counters function similar to mem methods

---
 atom/common/api/atom_bindings.cc | 64 ++++++++++++++++----------------
 atom/common/api/atom_bindings.h  |  2 +
 2 files changed, 35 insertions(+), 31 deletions(-)

diff --git a/atom/common/api/atom_bindings.cc b/atom/common/api/atom_bindings.cc
index a46f3bcf665a..675ec46a8c2a 100644
--- a/atom/common/api/atom_bindings.cc
+++ b/atom/common/api/atom_bindings.cc
@@ -24,37 +24,6 @@ namespace {
 // Dummy class type that used for crashing the program.
 struct DummyClass { bool crash; };
 
-v8::Local<v8::Value> GetCPUUsage(v8::Isolate* isolate) {
-  std::unique_ptr<base::ProcessMetrics> metrics(
-      base::ProcessMetrics::CreateCurrentProcessMetrics());
-
-  mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
-  int processor_count = base::SysInfo::NumberOfProcessors();
-  dict.Set("percentCPUUsage",
-           metrics->GetPlatformIndependentCPUUsage() / processor_count);
-  dict.Set("idleWakeupsPerSecond", metrics->GetIdleWakeupsPerSecond());
-
-  return dict.GetHandle();
-}
-
-v8::Local<v8::Value> GetIOCounters(v8::Isolate* isolate) {
-  std::unique_ptr<base::ProcessMetrics> metrics(
-      base::ProcessMetrics::CreateCurrentProcessMetrics());
-  base::IoCounters io_counters;
-  mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
-
-  if (metrics->GetIOCounters(&io_counters)) {
-    dict.Set("readOperationCount", io_counters.ReadOperationCount);
-    dict.Set("writeOperationCount", io_counters.WriteOperationCount);
-    dict.Set("otherOperationCount", io_counters.OtherOperationCount);
-    dict.Set("readTransferCount", io_counters.ReadTransferCount);
-    dict.Set("writeTransferCount", io_counters.WriteTransferCount);
-    dict.Set("otherTransferCount", io_counters.OtherTransferCount);
-  }
-
-  return dict.GetHandle();
-}
-
 // Called when there is a fatal error in V8, we just crash the process here so
 // we can get the stack trace.
 void FatalErrorCallback(const char* location, const char* message) {
@@ -205,4 +174,37 @@ v8::Local<v8::Value> AtomBindings::GetSystemMemoryInfo(v8::Isolate* isolate,
   return dict.GetHandle();
 }
 
+// static
+v8::Local<v8::Value> AtomBindings::GetCPUUsage(v8::Isolate* isolate) {
+  std::unique_ptr<base::ProcessMetrics> metrics(
+      base::ProcessMetrics::CreateCurrentProcessMetrics());
+
+  mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
+  int processor_count = base::SysInfo::NumberOfProcessors();
+  dict.Set("percentCPUUsage",
+           metrics->GetPlatformIndependentCPUUsage() / processor_count);
+  dict.Set("idleWakeupsPerSecond", metrics->GetIdleWakeupsPerSecond());
+
+  return dict.GetHandle();
+}
+
+// static
+v8::Local<v8::Value> AtomBindings::GetIOCounters(v8::Isolate* isolate) {
+  std::unique_ptr<base::ProcessMetrics> metrics(
+      base::ProcessMetrics::CreateCurrentProcessMetrics());
+  base::IoCounters io_counters;
+  mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
+
+  if (metrics->GetIOCounters(&io_counters)) {
+    dict.Set("readOperationCount", io_counters.ReadOperationCount);
+    dict.Set("writeOperationCount", io_counters.WriteOperationCount);
+    dict.Set("otherOperationCount", io_counters.OtherOperationCount);
+    dict.Set("readTransferCount", io_counters.ReadTransferCount);
+    dict.Set("writeTransferCount", io_counters.WriteTransferCount);
+    dict.Set("otherTransferCount", io_counters.OtherTransferCount);
+  }
+
+  return dict.GetHandle();
+}
+
 }  // namespace atom
diff --git a/atom/common/api/atom_bindings.h b/atom/common/api/atom_bindings.h
index 09561b046b14..1deb50f7d0f2 100644
--- a/atom/common/api/atom_bindings.h
+++ b/atom/common/api/atom_bindings.h
@@ -37,6 +37,8 @@ class AtomBindings {
   static v8::Local<v8::Value> GetProcessMemoryInfo(v8::Isolate* isolate);
   static v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate,
       mate::Arguments* args);
+  static v8::Local<v8::Value> GetCPUUsage(v8::Isolate* isolate);
+  static v8::Local<v8::Value> GetIOCounters(v8::Isolate* isolate);
 
  private:
   void ActivateUVLoop(v8::Isolate* isolate);