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feat: expose missing process APIs in sandboxed renderers (#13505)

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This commit is contained in:
Milan Burda 2018-08-21 20:05:45 +02:00 • committed by Samuel Attard
parent f82f89b2a3
commit fc85d02786
11 changed files with 95 additions and 35 deletions
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10
atom/common/api/atom_bindings.cc
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@ -59,7 +59,7 @@ void AtomBindings::BindTo(v8::Isolate* isolate, v8::Local<v8::Object> process) {
dict.SetMethod("getCreationTime", &GetCreationTime);
dict.SetMethod("getSystemMemoryInfo", &GetSystemMemoryInfo);
dict.SetMethod("getCPUUsage", base::Bind(&AtomBindings::GetCPUUsage,
base::Unretained(this)));
base::Unretained(metrics_.get())));
dict.SetMethod("getIOCounters", &GetIOCounters);
#if defined(OS_POSIX)
dict.SetMethod("setFdLimit", &base::SetFdLimit);
@ -220,17 +220,19 @@ v8::Local<v8::Value> AtomBindings::GetSystemMemoryInfo(v8::Isolate* isolate,
return dict.GetHandle();
}
v8::Local<v8::Value> AtomBindings::GetCPUUsage(v8::Isolate* isolate) {
// static
v8::Local<v8::Value> AtomBindings::GetCPUUsage(base::ProcessMetrics* metrics,
v8::Isolate* isolate) {
mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
dict.SetHidden("simple", true);
int processor_count = base::SysInfo::NumberOfProcessors();
dict.Set("percentCPUUsage",
metrics_->GetPlatformIndependentCPUUsage() / processor_count);
metrics->GetPlatformIndependentCPUUsage() / processor_count);
// NB: This will throw NOTIMPLEMENTED() on Windows
// For backwards compatibility, we'll return 0
#if !defined(OS_WIN)
dict.Set("idleWakeupsPerSecond", metrics_->GetIdleWakeupsPerSecond());
dict.Set("idleWakeupsPerSecond", metrics->GetIdleWakeupsPerSecond());
#else
dict.Set("idleWakeupsPerSecond", 0);
#endif