#include <vector>
#include "atom/common/node_includes.h"
+#include "base/process/process_metrics.h"
#include "native_mate/dictionary.h"
namespace {
-int32_t AddTwoNumbers(int32_t a, int32_t b) {
- return a + b;
+v8::Local<v8::Value> GetProcessMetrics(v8::Isolate* isolate) {
+ mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
+ std::unique_ptr<base::ProcessMetrics> metrics(
+ base::ProcessMetrics::CreateCurrentProcessMetrics());
+
+ dict.Set("workingSetSize", (double)metrics->GetWorkingSetSize());
+ dict.Set("peakWorkingSetSize", (double)metrics->GetPeakWorkingSetSize());
+
+ size_t private_bytes, shared_bytes;
+ if (metrics->GetMemoryBytes(&private_bytes, &shared_bytes)) {
+ dict.set("privateBytes", (double)private_bytes);
+ dict.set("sharedBytes", (double)shared_bytes);
+ }
+
+ return dict.GetHandle();
+}
+
+v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate, mate::Arguments* args) {
+ mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
+ base::SystemMemoryInfoKB memInfo;
+
+ if (!base::GetSystemMemoryInfo(&memInfo)) {
+ args->ThrowError("Unable to retrieve system memory information");
+ return v8::Undefined(isolate);
+ }
+
+ dict.set("total", memInfo.total);
+ dict.set("free", memInfo.free);
+
+ // NB: These return bogus values on OS X
+#if !DEFINED(OS_MACOSX)
+ dict.set("swapTotal", memInfo.swap_total);
+ dict.set("swapFree", memInfo.swap_free);
+#endif
+
+ return dict.GetHandle();
}
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
v8::Local<v8::Context> context, void* priv) {
mate::Dictionary dict(context->GetIsolate(), exports);
- dict.SetMethod("addTwoNumbers", &AddTwoNumbers);
+ dict.SetMethod("getProcessMetrics", &GetProcessMetrics);
+ dict.SetMethod("getSystemMemoryInfo", &GetSystemMemoryInfo);
}
} // namespace