diff --git a/lib/internal/bootstrap_node.js b/lib/internal/bootstrap_node.js index b11f5901a1769c..f3f3264f353c24 100644 --- a/lib/internal/bootstrap_node.js +++ b/lib/internal/bootstrap_node.js @@ -21,9 +21,6 @@ setupProcessObject(); - internalBinding = process._internalBinding; - delete process._internalBinding; - // do this good and early, since it handles errors. setupProcessFatal(); @@ -246,6 +243,54 @@ perf.markMilestone(NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE); } + const moduleLoadList = []; + Object.defineProperty(process, 'moduleLoadList', { + value: moduleLoadList, + configurable: true, + enumerable: true, + writable: false + }); + + { + const bindingObj = Object.create(null); + + const getBinding = process.binding; + process.binding = function binding(module) { + module = String(module); + let mod = bindingObj[module]; + if (typeof mod !== 'object') { + mod = bindingObj[module] = getBinding(module); + moduleLoadList.push(`Binding ${module}`); + } + return mod; + }; + + const getLinkedBinding = process._linkedBinding; + process._linkedBinding = function _linkedBinding(module) { + module = String(module); + let mod = bindingObj[module]; + if (typeof mod !== 'object') + mod = bindingObj[module] = getLinkedBinding(module); + return mod; + }; + } + + { + const bindingObj = Object.create(null); + + const getInternalBinding = process._internalBinding; + delete process._internalBinding; + + internalBinding = function internalBinding(module) { + let mod = bindingObj[module]; + if (typeof mod !== 'object') { + mod = bindingObj[module] = getInternalBinding(module); + moduleLoadList.push(`Internal Binding ${module}`); + } + return mod; + }; + } + function setupProcessObject() { process._setupProcessObject(pushValueToArray); @@ -550,7 +595,7 @@ throw err; } - process.moduleLoadList.push(`NativeModule ${id}`); + moduleLoadList.push(`NativeModule ${id}`); const nativeModule = new NativeModule(id); diff --git a/src/env-inl.h b/src/env-inl.h index 4a6e73cc38807e..aea52ff38840f3 100644 --- a/src/env-inl.h +++ b/src/env-inl.h @@ -329,18 +329,6 @@ inline Environment::Environment(IsolateData* isolate_data, v8::Context::Scope context_scope(context); set_as_external(v8::External::New(isolate(), this)); - v8::Local null = v8::Null(isolate()); - v8::Local binding_cache_object = v8::Object::New(isolate()); - CHECK(binding_cache_object->SetPrototype(context, null).FromJust()); - set_binding_cache_object(binding_cache_object); - - v8::Local internal_binding_cache_object = - v8::Object::New(isolate()); - CHECK(internal_binding_cache_object->SetPrototype(context, null).FromJust()); - set_internal_binding_cache_object(internal_binding_cache_object); - - set_module_load_list_array(v8::Array::New(isolate())); - AssignToContext(context, ContextInfo("")); destroy_async_id_list_.reserve(512); diff --git a/src/env.h b/src/env.h index a1f505c4fe1da1..2dbedce1d06c51 100644 --- a/src/env.h +++ b/src/env.h @@ -277,8 +277,6 @@ class ModuleWrap; V(async_hooks_after_function, v8::Function) \ V(async_hooks_promise_resolve_function, v8::Function) \ V(async_hooks_binding, v8::Object) \ - V(binding_cache_object, v8::Object) \ - V(internal_binding_cache_object, v8::Object) \ V(buffer_prototype_object, v8::Object) \ V(context, v8::Context) \ V(host_import_module_dynamically_callback, v8::Function) \ @@ -287,7 +285,6 @@ class ModuleWrap; V(http2settings_constructor_template, v8::ObjectTemplate) \ V(immediate_callback_function, v8::Function) \ V(inspector_console_api_object, v8::Object) \ - V(module_load_list_array, v8::Array) \ V(pbkdf2_constructor_template, v8::ObjectTemplate) \ V(pipe_constructor_template, v8::FunctionTemplate) \ V(performance_entry_callback, v8::Function) \ diff --git a/src/node.cc b/src/node.cc index 656d132ec9fb32..7c66d67c4e2b9b 100644 --- a/src/node.cc +++ b/src/node.cc @@ -2526,22 +2526,6 @@ Maybe ProcessEmitDeprecationWarning(Environment* env, } -static bool PullFromCache(Environment* env, - const FunctionCallbackInfo& args, - Local module, - Local cache) { - Local context = env->context(); - Local exports_v; - Local exports; - if (cache->Get(context, module).ToLocal(&exports_v) && - exports_v->IsObject() && - exports_v->ToObject(context).ToLocal(&exports)) { - args.GetReturnValue().Set(exports); - return true; - } - return false; -} - static Local InitModule(Environment* env, node_module* mod, Local module) { @@ -2569,22 +2553,10 @@ static void ThrowIfNoSuchModule(Environment* env, const char* module_v) { static void Binding(const FunctionCallbackInfo& args) { Environment* env = Environment::GetCurrent(args); - Local module; - if (!args[0]->ToString(env->context()).ToLocal(&module)) return; - - Local cache = env->binding_cache_object(); - - if (PullFromCache(env, args, module, cache)) - return; + CHECK(args[0]->IsString()); - // Append a string to process.moduleLoadList - char buf[1024]; + Local module = args[0].As(); node::Utf8Value module_v(env->isolate(), module); - snprintf(buf, sizeof(buf), "Binding %s", *module_v); - - Local modules = env->module_load_list_array(); - uint32_t l = modules->Length(); - modules->Set(l, OneByteString(env->isolate(), buf)); node_module* mod = get_builtin_module(*module_v); Local exports; @@ -2601,7 +2573,6 @@ static void Binding(const FunctionCallbackInfo& args) { } else { return ThrowIfNoSuchModule(env, *module_v); } - cache->Set(module, exports); args.GetReturnValue().Set(exports); } @@ -2609,27 +2580,14 @@ static void Binding(const FunctionCallbackInfo& args) { static void InternalBinding(const FunctionCallbackInfo& args) { Environment* env = Environment::GetCurrent(args); - Local module; - if (!args[0]->ToString(env->context()).ToLocal(&module)) return; - - Local cache = env->internal_binding_cache_object(); - - if (PullFromCache(env, args, module, cache)) - return; + CHECK(args[0]->IsString()); - // Append a string to process.moduleLoadList - char buf[1024]; + Local module = args[0].As(); node::Utf8Value module_v(env->isolate(), module); - snprintf(buf, sizeof(buf), "Internal Binding %s", *module_v); - - Local modules = env->module_load_list_array(); - uint32_t l = modules->Length(); - modules->Set(l, OneByteString(env->isolate(), buf)); node_module* mod = get_internal_module(*module_v); if (mod == nullptr) return ThrowIfNoSuchModule(env, *module_v); Local exports = InitModule(env, mod, module); - cache->Set(module, exports); args.GetReturnValue().Set(exports); } @@ -2637,14 +2595,9 @@ static void InternalBinding(const FunctionCallbackInfo& args) { static void LinkedBinding(const FunctionCallbackInfo& args) { Environment* env = Environment::GetCurrent(args.GetIsolate()); - Local module_name; - if (!args[0]->ToString(env->context()).ToLocal(&module_name)) return; - - Local cache = env->binding_cache_object(); - Local exports_v = cache->Get(module_name); + CHECK(args[0]->IsString()); - if (exports_v->IsObject()) - return args.GetReturnValue().Set(exports_v.As()); + Local module_name = args[0].As(); node::Utf8Value module_name_v(env->isolate(), module_name); node_module* mod = get_linked_module(*module_name_v); @@ -2675,7 +2628,6 @@ static void LinkedBinding(const FunctionCallbackInfo& args) { } auto effective_exports = module->Get(exports_prop); - cache->Set(module_name, effective_exports); args.GetReturnValue().Set(effective_exports); } @@ -3003,11 +2955,6 @@ void SetupProcessObject(Environment* env, "version", FIXED_ONE_BYTE_STRING(env->isolate(), NODE_VERSION)); - // process.moduleLoadList - READONLY_PROPERTY(process, - "moduleLoadList", - env->module_load_list_array()); - // process.versions Local versions = Object::New(env->isolate()); READONLY_PROPERTY(process, "versions", versions);