electron/atom/common/api/atom_bindings.h
Nitish Sakhawalkar 9890d1e251 feat: Implement process.getProcessMemoryInfo to get the process memory usage (#14847)
* feat: Implement process.getMemoryFootprint to get the process memory usage

* Add spec

* fix: must enter node env in callback

* Update function call

* Update spec

* Update API data

* update spec

* Update include

* update test for shared bytes

* Update atom/common/api/atom_bindings.cc

Co-Authored-By: nitsakh <nitsakh@icloud.com>

* Update atom/common/api/atom_bindings.cc

Co-Authored-By: nitsakh <nitsakh@icloud.com>

* Update API

* Update the callback isolate

* Update to work after app ready

* Update docs

* Update docs/api/process.md

Co-Authored-By: nitsakh <nitsakh@icloud.com>

* Update docs/api/process.md

Co-Authored-By: nitsakh <nitsakh@icloud.com>

* Fix crash
2018-11-28 17:57:53 +09:00

80 lines
2.4 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_COMMON_API_ATOM_BINDINGS_H_
#define ATOM_COMMON_API_ATOM_BINDINGS_H_
#include <list>
#include <memory>
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/process/process_metrics.h"
#include "base/strings/string16.h"
#include "native_mate/arguments.h"
#include "uv.h" // NOLINT(build/include)
#include "v8/include/v8.h"
namespace memory_instrumentation {
class GlobalMemoryDump;
}
namespace node {
class Environment;
}
namespace atom {
namespace util {
class Promise;
}
class AtomBindings {
public:
explicit AtomBindings(uv_loop_t* loop);
virtual ~AtomBindings();
// Add process.atomBinding function, which behaves like process.binding but
// load native code from Electron instead.
void BindTo(v8::Isolate* isolate, v8::Local<v8::Object> process);
// Should be called when a node::Environment has been destroyed.
void EnvironmentDestroyed(node::Environment* env);
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> GetCreationTime(v8::Isolate* isolate);
static v8::Local<v8::Value> GetSystemMemoryInfo(v8::Isolate* isolate,
mate::Arguments* args);
static v8::Local<v8::Promise> GetProcessMemoryInfo(v8::Isolate* isolate);
static v8::Local<v8::Value> GetCPUUsage(base::ProcessMetrics* metrics,
v8::Isolate* isolate);
static v8::Local<v8::Value> GetIOCounters(v8::Isolate* isolate);
static bool TakeHeapSnapshot(v8::Isolate* isolate,
const base::FilePath& file_path);
private:
void ActivateUVLoop(v8::Isolate* isolate);
static void OnCallNextTick(uv_async_t* handle);
static void DidReceiveMemoryDump(
const v8::Global<v8::Context>& context,
scoped_refptr<util::Promise> promise,
bool success,
std::unique_ptr<memory_instrumentation::GlobalMemoryDump> dump);
uv_async_t call_next_tick_async_;
std::list<node::Environment*> pending_next_ticks_;
std::unique_ptr<base::ProcessMetrics> metrics_;
DISALLOW_COPY_AND_ASSIGN(AtomBindings);
};
} // namespace atom
#endif // ATOM_COMMON_API_ATOM_BINDINGS_H_