mirrors/electron
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions 1

Add process.getHeapStatistics() (#13183)

Browse source
This commit is contained in:
Milan Burda 2018-06-10 14:00:36 +02:00 • committed by Samuel Attard
parent 1b8790aeb2
commit 6ad0a22602
6 changed files with 64 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

30
atom/common/api/atom_bindings.cc
View file

@ -52,6 +52,7 @@ void AtomBindings::BindTo(v8::Isolate* isolate, v8::Local<v8::Object> process) {
dict.SetMethod("crash", &AtomBindings::Crash);
dict.SetMethod("hang", &Hang);
dict.SetMethod("log", &Log);
dict.SetMethod("getHeapStatistics", &GetHeapStatistics);
dict.SetMethod("getProcessMemoryInfo", &GetProcessMemoryInfo);
dict.SetMethod("getSystemMemoryInfo", &GetSystemMemoryInfo);
dict.SetMethod("getCPUUsage", base::Bind(&AtomBindings::GetCPUUsage,
@ -125,6 +126,35 @@ void AtomBindings::Hang() {
base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
}
// static
v8::Local<v8::Value> AtomBindings::GetHeapStatistics(v8::Isolate* isolate) {
v8::HeapStatistics v8_heap_stats;
isolate->GetHeapStatistics(&v8_heap_stats);
mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
dict.Set("totalHeapSize",
static_cast<double>(v8_heap_stats.total_heap_size() >> 10));
dict.Set(
"totalHeapSizeExecutable",
static_cast<double>(v8_heap_stats.total_heap_size_executable() >> 10));
dict.Set("totalPhysicalSize",
static_cast<double>(v8_heap_stats.total_physical_size() >> 10));
dict.Set("totalAvailableSize",
static_cast<double>(v8_heap_stats.total_available_size() >> 10));
dict.Set("usedHeapSize",
static_cast<double>(v8_heap_stats.used_heap_size() >> 10));
dict.Set("heapSizeLimit",
static_cast<double>(v8_heap_stats.heap_size_limit() >> 10));
dict.Set("mallocedMemory",
static_cast<double>(v8_heap_stats.malloced_memory() >> 10));
dict.Set("peakMallocedMemory",
static_cast<double>(v8_heap_stats.peak_malloced_memory() >> 10));
dict.Set("doesZapGarbage",
static_cast<bool>(v8_heap_stats.does_zap_garbage()));
return dict.GetHandle();
}
// static
v8::Local<v8::Value> AtomBindings::GetProcessMemoryInfo(v8::Isolate* isolate) {
std::unique_ptr<base::ProcessMetrics> metrics(

1
atom/common/api/atom_bindings.h
View file

@ -35,6 +35,7 @@ class AtomBindings {
static void Log(const base::string16& message);
static void Crash();
static void Hang();
static v8::Local<v8::Value> GetHeapStatistics(v8::Isolate* isolate);
static v8::Local<v8::Value> GetProcessMemoryInfo(v8::Isolate* isolate);
static v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate,
mate::Arguments* args);