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Exposing cpu & io counters function similar to mem methods

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This commit is contained in:
Hari Krishna Reddy Juturu 2017-05-04 14:48:37 -07:00
parent 472dad1ffc
commit 6b51c25820
2 changed files with 35 additions and 31 deletions
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64
atom/common/api/atom_bindings.cc
View file

@ -24,37 +24,6 @@ namespace {
// Dummy class type that used for crashing the program. // Dummy class type that used for crashing the program.
struct DummyClass { bool crash; }; 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 // Called when there is a fatal error in V8, we just crash the process here so
// we can get the stack trace. // we can get the stack trace.
void FatalErrorCallback(const char* location, const char* message) { void FatalErrorCallback(const char* location, const char* message) {
@ -205,4 +174,37 @@ v8::Local<v8::Value> AtomBindings::GetSystemMemoryInfo(v8::Isolate* isolate,
return dict.GetHandle(); 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 } // namespace atom

2
atom/common/api/atom_bindings.h
View file

@ -37,6 +37,8 @@ class AtomBindings {
static v8::Local<v8::Value> GetProcessMemoryInfo(v8::Isolate* isolate); static v8::Local<v8::Value> GetProcessMemoryInfo(v8::Isolate* isolate);
static v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate, static v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate,
mate::Arguments* args); mate::Arguments* args);
static v8::Local<v8::Value> GetCPUUsage(v8::Isolate* isolate);
static v8::Local<v8::Value> GetIOCounters(v8::Isolate* isolate);
private: private:
void ActivateUVLoop(v8::Isolate* isolate); void ActivateUVLoop(v8::Isolate* isolate);