diff --git a/atom/common/api/atom_bindings.cc b/atom/common/api/atom_bindings.cc index c82589d6b19c..9d8c15ff4faf 100644 --- a/atom/common/api/atom_bindings.cc +++ b/atom/common/api/atom_bindings.cc @@ -23,51 +23,6 @@ namespace { // Dummy class type that used for crashing the program. struct DummyClass { bool crash; }; -void Hang() { - for (;;) - base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1)); -} - -v8::Local GetProcessMemoryInfo(v8::Isolate* isolate) { - std::unique_ptr metrics( - base::ProcessMetrics::CreateCurrentProcessMetrics()); - - mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate); - dict.Set("workingSetSize", - static_cast(metrics->GetWorkingSetSize() >> 10)); - dict.Set("peakWorkingSetSize", - static_cast(metrics->GetPeakWorkingSetSize() >> 10)); - - size_t private_bytes, shared_bytes; - if (metrics->GetMemoryBytes(&private_bytes, &shared_bytes)) { - dict.Set("privateBytes", static_cast(private_bytes >> 10)); - dict.Set("sharedBytes", static_cast(shared_bytes >> 10)); - } - - return dict.GetHandle(); -} - -v8::Local GetSystemMemoryInfo(v8::Isolate* isolate, - mate::Arguments* args) { - base::SystemMemoryInfoKB mem_info; - if (!base::GetSystemMemoryInfo(&mem_info)) { - args->ThrowError("Unable to retrieve system memory information"); - return v8::Undefined(isolate); - } - - mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate); - dict.Set("total", mem_info.total); - dict.Set("free", mem_info.free); - - // NB: These return bogus values on macOS -#if !defined(OS_MACOSX) - dict.Set("swapTotal", mem_info.swap_total); - dict.Set("swapFree", mem_info.swap_free); -#endif - - return dict.GetHandle(); -} - // Called when there is a fatal error in V8, we just crash the process here so // we can get the stack trace. void FatalErrorCallback(const char* location, const char* message) { @@ -168,4 +123,52 @@ void AtomBindings::Crash() { static_cast(nullptr)->crash = true; } +// static +void AtomBindings::Hang() { + for (;;) + base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1)); +} + +// static +v8::Local AtomBindings::GetProcessMemoryInfo(v8::Isolate* isolate) { + std::unique_ptr metrics( + base::ProcessMetrics::CreateCurrentProcessMetrics()); + + mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate); + dict.Set("workingSetSize", + static_cast(metrics->GetWorkingSetSize() >> 10)); + dict.Set("peakWorkingSetSize", + static_cast(metrics->GetPeakWorkingSetSize() >> 10)); + + size_t private_bytes, shared_bytes; + if (metrics->GetMemoryBytes(&private_bytes, &shared_bytes)) { + dict.Set("privateBytes", static_cast(private_bytes >> 10)); + dict.Set("sharedBytes", static_cast(shared_bytes >> 10)); + } + + return dict.GetHandle(); +} + +// static +v8::Local AtomBindings::GetSystemMemoryInfo(v8::Isolate* isolate, + mate::Arguments* args) { + base::SystemMemoryInfoKB mem_info; + if (!base::GetSystemMemoryInfo(&mem_info)) { + args->ThrowError("Unable to retrieve system memory information"); + return v8::Undefined(isolate); + } + + mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate); + dict.Set("total", mem_info.total); + dict.Set("free", mem_info.free); + + // NB: These return bogus values on macOS +#if !defined(OS_MACOSX) + dict.Set("swapTotal", mem_info.swap_total); + dict.Set("swapFree", mem_info.swap_free); +#endif + + return dict.GetHandle(); +} + } // namespace atom diff --git a/atom/common/api/atom_bindings.h b/atom/common/api/atom_bindings.h index 815741715034..09561b046b14 100644 --- a/atom/common/api/atom_bindings.h +++ b/atom/common/api/atom_bindings.h @@ -9,6 +9,7 @@ #include "base/macros.h" #include "base/strings/string16.h" +#include "native_mate/arguments.h" #include "v8/include/v8.h" #include "vendor/node/deps/uv/include/uv.h" @@ -32,6 +33,10 @@ class AtomBindings { static void Log(const base::string16& message); static void Crash(); + static void Hang(); + static v8::Local GetProcessMemoryInfo(v8::Isolate* isolate); + static v8::Local GetSystemMemoryInfo(v8::Isolate* isolate, + mate::Arguments* args); private: void ActivateUVLoop(v8::Isolate* isolate); diff --git a/atom/renderer/atom_sandboxed_renderer_client.cc b/atom/renderer/atom_sandboxed_renderer_client.cc index 4fe9bd449dd7..180d3b75d301 100644 --- a/atom/renderer/atom_sandboxed_renderer_client.cc +++ b/atom/renderer/atom_sandboxed_renderer_client.cc @@ -86,6 +86,9 @@ void InitializeBindings(v8::Local binding, mate::Dictionary b(isolate, binding); b.SetMethod("get", GetBinding); b.SetMethod("crash", AtomBindings::Crash); + b.SetMethod("hang", AtomBindings::Hang); + b.SetMethod("getProcessMemoryInfo", &AtomBindings::GetProcessMemoryInfo); + b.SetMethod("getSystemMemoryInfo", &AtomBindings::GetSystemMemoryInfo); } class AtomSandboxedRenderViewObserver : public AtomRenderViewObserver { diff --git a/lib/sandboxed_renderer/init.js b/lib/sandboxed_renderer/init.js index 5194f9515448..1aec0bc0bfd2 100644 --- a/lib/sandboxed_renderer/init.js +++ b/lib/sandboxed_renderer/init.js @@ -38,6 +38,9 @@ const preloadSrc = fs.readFileSync(preloadPath).toString() // access to things like `process.atomBinding`). const preloadProcess = new events.EventEmitter() preloadProcess.crash = () => binding.crash() +preloadProcess.hang = () => binding.hang() +preloadProcess.getProcessMemoryInfo = () => binding.getProcessMemoryInfo() +preloadProcess.getSystemMemoryInfo = () => binding.getSystemMemoryInfo() process.platform = preloadProcess.platform = electron.remote.process.platform process.execPath = preloadProcess.execPath = electron.remote.process.execPath process.on('exit', () => preloadProcess.emit('exit'))