feat: optimize paint and add profile records.

bridge/CMakeLists.txt

@@ -106,6 +106,8 @@ list(APPEND BRIDGE_SOURCE
   foundation/string_view.cc
   foundation/native_value.cc
   foundation/native_type.cc
+  foundation/stop_watch.cc
+  foundation/profiler.cc
   foundation/ui_command_buffer.cc
   foundation/ui_command_strategy.cc
   polyfill/dist/polyfill.cc

bridge/bindings/qjs/exception_state.cc

@@ -42,4 +42,8 @@ JSValue ExceptionState::ToQuickJS() {
   return exception_;
 }
 
+JSValue ExceptionState::CurrentException(JSContext* ctx) {
+  return JS_GetException(ctx);
+}
+
 }  // namespace webf

bridge/bindings/qjs/exception_state.h

@@ -28,6 +28,7 @@ class ExceptionState {
   ExceptionState& ReturnThis();
 
   JSValue ToQuickJS();
+  static JSValue CurrentException(JSContext* ctx);
 
  private:
   JSValue exception_{JS_NULL};

bridge/bindings/qjs/qjs_function.cc

@@ -57,9 +57,13 @@ ScriptValue QJSFunction::Invoke(JSContext* ctx, const ScriptValue& this_val, int
     argv[0 + i] = arguments[i].QJSValue();
   }
 
+  ExecutingContext* context = ExecutingContext::From(ctx);
+  context->dartIsolateContext()->profiler()->StartTrackSteps("JS_Call");
+
   JSValue returnValue = JS_Call(ctx, function_, this_val.QJSValue(), argc, argv);
 
-  ExecutingContext* context = ExecutingContext::From(ctx);
+  context->dartIsolateContext()->profiler()->FinishTrackSteps();
+
   context->DrainMicrotasks();
 
   // Free the previous duplicated function.

bridge/bindings/qjs/script_promise_resolver.cc

@@ -36,6 +36,7 @@ ScriptPromise ScriptPromiseResolver::Promise() {
 }
 
 void ScriptPromiseResolver::ResolveOrRejectImmediately(JSValue value) {
+  context_->dartIsolateContext()->profiler()->StartTrackAsyncEvaluation();
   {
     if (state_ == kResolving) {
       JSValue arguments[] = {value};
@@ -55,6 +56,7 @@ void ScriptPromiseResolver::ResolveOrRejectImmediately(JSValue value) {
     }
   }
   context_->DrainMicrotasks();
+  context_->dartIsolateContext()->profiler()->FinishTrackAsyncEvaluation();
 }
 
 }  // namespace webf

bridge/core/api/api.cc

@@ -25,11 +25,18 @@ void evaluateScriptsInternal(void* page_,
                              uint64_t* bytecode_len,
                              const char* bundleFilename,
                              int32_t startLine,
+                             int64_t profile_id,
                              Dart_Handle persistent_handle,
                              EvaluateScriptsCallback result_callback) {
   auto page = reinterpret_cast<webf::WebFPage*>(page_);
   assert(std::this_thread::get_id() == page->currentThread());
+
+  page->dartIsolateContext()->profiler()->StartTrackEvaluation(profile_id);
+
   bool is_success = page->evaluateScript(code, code_len, parsed_bytecodes, bytecode_len, bundleFilename, startLine);
+
+  page->dartIsolateContext()->profiler()->FinishTrackEvaluation(profile_id);
+
   page->dartIsolateContext()->dispatcher()->PostToDart(page->isDedicated(), ReturnEvaluateScriptsInternal,
                                                        persistent_handle, result_callback, is_success);
 }
@@ -45,11 +52,18 @@ static void ReturnEvaluateQuickjsByteCodeResultToDart(Dart_PersistentHandle pers
 void evaluateQuickjsByteCodeInternal(void* page_,
                                      uint8_t* bytes,
                                      int32_t byteLen,
+                                     int64_t profile_id,
                                      Dart_PersistentHandle persistent_handle,
                                      EvaluateQuickjsByteCodeCallback result_callback) {
   auto page = reinterpret_cast<webf::WebFPage*>(page_);
   assert(std::this_thread::get_id() == page->currentThread());
+
+  page->dartIsolateContext()->profiler()->StartTrackEvaluation(profile_id);
+
   bool is_success = page->evaluateByteCode(bytes, byteLen);
+
+  page->dartIsolateContext()->profiler()->FinishTrackEvaluation(profile_id);
+
   page->dartIsolateContext()->dispatcher()->PostToDart(page->isDedicated(), ReturnEvaluateQuickjsByteCodeResultToDart,
                                                        persistent_handle, result_callback, is_success);
 }
@@ -63,12 +77,19 @@ static void ReturnParseHTMLToDart(Dart_PersistentHandle persistent_handle, Parse
 void parseHTMLInternal(void* page_,
                        char* code,
                        int32_t length,
+                       int64_t profile_id,
                        Dart_PersistentHandle dart_handle,
                        ParseHTMLCallback result_callback) {
   auto page = reinterpret_cast<webf::WebFPage*>(page_);
   assert(std::this_thread::get_id() == page->currentThread());
+
+  page->dartIsolateContext()->profiler()->StartTrackEvaluation(profile_id);
+
   page->parseHTML(code, length);
   dart_free(code);
+
+  page->dartIsolateContext()->profiler()->FinishTrackEvaluation(profile_id);
+
   page->dartIsolateContext()->dispatcher()->PostToDart(page->isDedicated(), ReturnParseHTMLToDart, dart_handle,
                                                        result_callback);
 }
@@ -91,8 +112,14 @@ void invokeModuleEventInternal(void* page_,
   auto page = reinterpret_cast<webf::WebFPage*>(page_);
   auto dart_isolate_context = page->executingContext()->dartIsolateContext();
   assert(std::this_thread::get_id() == page->currentThread());
+
+  page->dartIsolateContext()->profiler()->StartTrackAsyncEvaluation();
+
   auto* result = page->invokeModuleEvent(reinterpret_cast<webf::SharedNativeString*>(module_name), eventType, event,
                                          reinterpret_cast<webf::NativeValue*>(extra));
+
+  page->dartIsolateContext()->profiler()->FinishTrackAsyncEvaluation();
+
   dart_isolate_context->dispatcher()->PostToDart(page->isDedicated(), ReturnInvokeEventResultToDart, persistent_handle,
                                                  result_callback, result);
 }
@@ -104,6 +131,7 @@ static void ReturnDumpByteCodeResultToDart(Dart_Handle persistent_handle, DumpQu
 }
 
 void dumpQuickJsByteCodeInternal(void* page_,
+                                 int64_t profile_id,
                                  const char* code,
                                  int32_t code_len,
                                  uint8_t** parsed_bytecodes,
@@ -113,9 +141,15 @@ void dumpQuickJsByteCodeInternal(void* page_,
                                  DumpQuickjsByteCodeCallback result_callback) {
   auto page = reinterpret_cast<webf::WebFPage*>(page_);
   auto dart_isolate_context = page->executingContext()->dartIsolateContext();
+
+  dart_isolate_context->profiler()->StartTrackEvaluation(profile_id);
+
   assert(std::this_thread::get_id() == page->currentThread());
   uint8_t* bytes = page->dumpByteCode(code, code_len, url, bytecode_len);
   *parsed_bytecodes = bytes;
+
+  dart_isolate_context->profiler()->FinishTrackEvaluation(profile_id);
+
   dart_isolate_context->dispatcher()->PostToDart(page->isDedicated(), ReturnDumpByteCodeResultToDart, persistent_handle,
                                                  result_callback);
 }

bridge/core/api/api.h

@@ -17,17 +17,20 @@ void evaluateScriptsInternal(void* page_,
                              uint64_t* bytecode_len,
                              const char* bundleFilename,
                              int32_t startLine,
+                             int64_t profile_id,
                              Dart_Handle dart_handle,
                              EvaluateScriptsCallback result_callback);
 
 void evaluateQuickjsByteCodeInternal(void* page_,
                                      uint8_t* bytes,
                                      int32_t byteLen,
+                                     int64_t profile_id,
                                      Dart_PersistentHandle persistent_handle,
                                      EvaluateQuickjsByteCodeCallback result_callback);
 void parseHTMLInternal(void* page_,
                        char* code,
                        int32_t length,
+                       int64_t profile_id,
                        Dart_PersistentHandle dart_handle,
                        ParseHTMLCallback result_callback);
 
@@ -40,6 +43,7 @@ void invokeModuleEventInternal(void* page_,
                                InvokeModuleEventCallback result_callback);
 
 void dumpQuickJsByteCodeInternal(void* page_,
+                                 int64_t profile_id,
                                  const char* code,
                                  int32_t code_len,
                                  uint8_t** parsed_bytecodes,

bridge/core/binding_object.cc

@@ -25,6 +25,7 @@ static void ReturnEventResultToDart(Dart_Handle persistent_handle,
 }
 
 static void HandleCallFromDartSideWrapper(NativeBindingObject* binding_object,
+                                          int64_t profile_id,
                                           NativeValue* method,
                                           int32_t argc,
                                           NativeValue* argv,
@@ -39,7 +40,7 @@ static void HandleCallFromDartSideWrapper(NativeBindingObject* binding_object,
   auto context_id = binding_object->binding_target_->contextId();
 
   dart_isolate->dispatcher()->PostToJs(is_dedicated, context_id, NativeBindingObject::HandleCallFromDartSide,
-                                       dart_isolate, binding_object, method, argc, argv, persistent_handle,
+                                       dart_isolate, binding_object, profile_id, method, argc, argv, persistent_handle,
                                        result_callback);
 }
 
@@ -48,13 +49,17 @@ NativeBindingObject::NativeBindingObject(BindingObject* target)
 
 void NativeBindingObject::HandleCallFromDartSide(DartIsolateContext* dart_isolate_context,
                                                  NativeBindingObject* binding_object,
+                                                 int64_t profile_id,
                                                  NativeValue* native_method,
                                                  int32_t argc,
                                                  NativeValue* argv,
                                                  Dart_PersistentHandle dart_object,
                                                  DartInvokeResultCallback result_callback) {
   if (binding_object->disposed_)
     return;
+
+  dart_isolate_context->profiler()->StartTrackEvaluation(profile_id);
+
   AtomicString method = AtomicString(
       binding_object->binding_target_->ctx(),
       std::unique_ptr<AutoFreeNativeString>(reinterpret_cast<AutoFreeNativeString*>(native_method->u.ptr)));
@@ -63,6 +68,8 @@ void NativeBindingObject::HandleCallFromDartSide(DartIsolateContext* dart_isolat
   auto* return_value = new NativeValue();
   std::memcpy(return_value, &result, sizeof(NativeValue));
 
+  dart_isolate_context->profiler()->FinishTrackEvaluation(profile_id);
+
   dart_isolate_context->dispatcher()->PostToDart(binding_object->binding_target_->GetExecutingContext()->isDedicated(),
                                                  ReturnEventResultToDart, dart_object, return_value, result_callback);
 }
@@ -109,11 +116,16 @@ NativeValue BindingObject::InvokeBindingMethod(const AtomicString& method,
                                                const NativeValue* argv,
                                                uint32_t reason,
                                                ExceptionState& exception_state) const {
+  auto* context = GetExecutingContext();
+  auto* profiler = context->dartIsolateContext()->profiler();
+
+  profiler->StartTrackSteps("BindingObject::InvokeBindingMethod");
+
   std::vector<NativeBindingObject*> invoke_elements_deps;
   // Collect all DOM elements in arguments.
   CollectElementDepsOnArgs(invoke_elements_deps, argc, argv);
   // Make sure all these elements are ready in dart.
-  GetExecutingContext()->FlushUICommand(this, reason, invoke_elements_deps);
+  context->FlushUICommand(this, reason, invoke_elements_deps);
 
   NativeValue return_value = Native_NewNull();
   NativeValue native_method =
@@ -123,10 +135,12 @@ NativeValue BindingObject::InvokeBindingMethod(const AtomicString& method,
   WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Call Begin";
 #endif
 
+  profiler->StartTrackLinkSteps("Call To Dart");
+
   GetDispatcher()->PostToDartSync(
       GetExecutingContext()->isDedicated(), contextId(),
-      [&](bool cancel, double contextId, const NativeBindingObject* binding_object, NativeValue* return_value,
-          NativeValue* method, int32_t argc, const NativeValue* argv) {
+      [&](bool cancel, double contextId, int64_t profile_id, const NativeBindingObject* binding_object,
+          NativeValue* return_value, NativeValue* method, int32_t argc, const NativeValue* argv) {
         if (cancel)
           return;
 
@@ -138,17 +152,22 @@ NativeValue BindingObject::InvokeBindingMethod(const AtomicString& method,
           WEBF_LOG(DEBUG) << "invoke_bindings_methods_from_native is nullptr" << std::endl;
           return;
         }
-        binding_object_->invoke_bindings_methods_from_native(contextId, binding_object, return_value, method, argc,
-                                                             argv);
+        binding_object_->invoke_bindings_methods_from_native(contextId, profile_id, binding_object, return_value,
+                                                             method, argc, argv);
 #if ENABLE_LOG
         WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Callback End";
 #endif
       },
-      GetExecutingContext()->contextId(), binding_object_, &return_value, &native_method, argc, argv);
+      GetExecutingContext()->contextId(), profiler->link_id(), binding_object_, &return_value, &native_method, argc,
+      argv);
 
 #if ENABLE_LOG
   WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Call End";
 #endif
+
+  profiler->FinishTrackLinkSteps();
+  profiler->FinishTrackSteps();
+
   return return_value;
 }
 
@@ -157,23 +176,30 @@ NativeValue BindingObject::InvokeBindingMethod(BindingMethodCallOperations bindi
                                                const NativeValue* argv,
                                                uint32_t reason,
                                                ExceptionState& exception_state) const {
+  auto* context = GetExecutingContext();
+  auto* profiler = context->dartIsolateContext()->profiler();
+
+  profiler->StartTrackSteps("BindingObject::InvokeBindingMethod");
+
   std::vector<NativeBindingObject*> invoke_elements_deps;
   // Collect all DOM elements in arguments.
   CollectElementDepsOnArgs(invoke_elements_deps, argc, argv);
   // Make sure all these elements are ready in dart.
-  GetExecutingContext()->FlushUICommand(this, reason, invoke_elements_deps);
+  context->FlushUICommand(this, reason, invoke_elements_deps);
 
   NativeValue return_value = Native_NewNull();
 
 #if ENABLE_LOG
   WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Call Begin";
 #endif
 
+  profiler->StartTrackLinkSteps("Call To Dart");
+
   NativeValue native_method = NativeValueConverter<NativeTypeInt64>::ToNativeValue(binding_method_call_operation);
   GetDispatcher()->PostToDartSync(
       GetExecutingContext()->isDedicated(), contextId(),
-      [&](bool cancel, double contextId, const NativeBindingObject* binding_object, NativeValue* return_value,
-          NativeValue* method, int32_t argc, const NativeValue* argv) {
+      [&](bool cancel, double contextId, int64_t profile_id, const NativeBindingObject* binding_object,
+          NativeValue* return_value, NativeValue* method, int32_t argc, const NativeValue* argv) {
         if (cancel)
           return;
 
@@ -185,18 +211,21 @@ NativeValue BindingObject::InvokeBindingMethod(BindingMethodCallOperations bindi
           WEBF_LOG(DEBUG) << "invoke_bindings_methods_from_native is nullptr" << std::endl;
           return;
         }
-        binding_object_->invoke_bindings_methods_from_native(contextId, binding_object, return_value, method, argc,
-                                                             argv);
+        binding_object_->invoke_bindings_methods_from_native(contextId, profile_id, binding_object, return_value,
+                                                             method, argc, argv);
 #if ENABLE_LOG
         WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Callback End";
 #endif
       },
-      GetExecutingContext()->contextId(), binding_object_, &return_value, &native_method, argc, argv);
+      context->contextId(), profiler->link_id(), binding_object_, &return_value, &native_method, argc, argv);
 
 #if ENABLE_LOG
   WEBF_LOG(INFO) << "[Dispatcher]: PostToDartSync method: InvokeBindingMethod; Call End";
 #endif
 
+  profiler->FinishTrackLinkSteps();
+  profiler->FinishTrackSteps();
+
   return return_value;
 }
 
@@ -209,8 +238,15 @@ NativeValue BindingObject::GetBindingProperty(const AtomicString& prop,
         "Can not get binding property on BindingObject, dart binding object had been disposed");
     return Native_NewNull();
   }
+
+  GetExecutingContext()->dartIsolateContext()->profiler()->StartTrackSteps("BindingObject::GetBindingProperty");
+
   const NativeValue argv[] = {Native_NewString(prop.ToNativeString(GetExecutingContext()->ctx()).release())};
-  return InvokeBindingMethod(BindingMethodCallOperations::kGetProperty, 1, argv, reason, exception_state);
+  NativeValue result = InvokeBindingMethod(BindingMethodCallOperations::kGetProperty, 1, argv, reason, exception_state);
+
+  GetExecutingContext()->dartIsolateContext()->profiler()->FinishTrackSteps();
+
+  return result;
 }
 
 NativeValue BindingObject::SetBindingProperty(const AtomicString& prop,

bridge/core/binding_object.h

@@ -25,6 +25,7 @@ class ScriptPromiseResolver;
 class DartIsolateContext;
 
 using InvokeBindingsMethodsFromNative = void (*)(double contextId,
+                                                 int64_t profile_id,
                                                  const NativeBindingObject* binding_object,
                                                  NativeValue* return_value,
                                                  NativeValue* method,
@@ -34,6 +35,7 @@ using InvokeBindingsMethodsFromNative = void (*)(double contextId,
 using DartInvokeResultCallback = void (*)(Dart_Handle dart_object, NativeValue* result);
 
 using InvokeBindingMethodsFromDart = void (*)(NativeBindingObject* binding_object,
+                                              int64_t profile_id,
                                               NativeValue* method,
                                               int32_t argc,
                                               NativeValue* argv,
@@ -46,6 +48,7 @@ struct NativeBindingObject : public DartReadable {
 
   static void HandleCallFromDartSide(DartIsolateContext* dart_isolate_context,
                                      NativeBindingObject* binding_object,
+                                     int64_t profile_id,
                                      NativeValue* method,
                                      int32_t argc,
                                      NativeValue* argv,