adapt to the new embedding API

doc/api/embedding.md

@@ -180,13 +180,13 @@ An example can be found [in the Node.js source tree][napi_embedding.c].
   napi_env env;
   const char *main_script = "console.log('hello world')";
 
-  if (napi_create_platform(0, NULL, 0, NULL, NULL, &platform) != napi_ok) {
+  if (napi_create_platform(0, NULL, NULL, &platform) != napi_ok) {
     fprintf(stderr, "Failed creating the platform\n");
     return -1;
   }
 
   if (napi_create_environment(platform, NULL, main_script,
-        (napi_stdio){NULL, NULL, NULL}, &env) != napi_ok) {
+        (napi_stdio){NULL, NULL, NULL}, NAPI_VERSION, &env) != napi_ok) {
     fprintf(stderr, "Failed running JS\n");
     return -1;
   }

doc/api/n-api.md

@@ -6415,16 +6415,12 @@ added: REPLACEME
 ```c
 napi_status napi_create_platform(int argc,
                                     char** argv,
-                                    int exec_argc,
-                                    char** exec_argv,
                                     napi_error_message_handler err_handler,
                                     napi_platform* result);
 ```
 
 * `[in] argc`: CLI argument count, pass 0 for autofilling.
 * `[in] argv`: CLI arguments, pass NULL for autofilling.
-* `[in] exec_argc`: Node.js CLI options count.
-* `[in] exec_argv`: Node.js CLI options.
 * `[in] err_handler`: If different than NULL, will be called back with each
   error message. There can be multiple error messages but the API guarantees
   that no calls will be made after the `napi_create_platform` has returned.
@@ -6463,6 +6459,7 @@ added: REPLACEME
 napi_status napi_create_environment(napi_platform platform,
                                     napi_error_message_handler err_handler,
                                     const char* main_script,
+                                    int32_t api_version,
                                     napi_env* result);
 ```
 
@@ -6479,6 +6476,8 @@ napi_status napi_create_environment(napi_platform platform,
   the compiled binary.
   It can be used to redirect `process.stdin`/ `process.stdout` streams
   since Node.js might switch these file descriptors to non-blocking mode.
+* `[in] api_version`: Node-API version to conform to, pass `NAPI_VERSION`
+  for the latest available.
 * `[out] result`: A `napi_env` result.
 
 Initialize a new environment. A single platform can hold multiple Node.js

src/js_native_api_v8.cc

@@ -240,21 +240,6 @@ inline v8impl::Persistent<v8::Value>* NodePersistentFromJsDeferred(
   return reinterpret_cast<v8impl::Persistent<v8::Value>*>(local);
 }
 
-struct PlatformWrapper {
-  explicit PlatformWrapper(int argc,
-                           char** argv,
-                           int exec_argc,
-                           char** exec_argv,
-                           int32_t _api_version)
-      : args(argv, argv + argc),
-        exec_args(exec_argv, exec_argv + exec_argc),
-        api_version(_api_version) {}
-  std::unique_ptr<node::MultiIsolatePlatform> platform;
-  std::vector<std::string> args;
-  std::vector<std::string> exec_args;
-  int32_t api_version;
-};
-
 class EmbeddedEnvironment : public node::EmbeddedEnvironment {
  public:
   explicit EmbeddedEnvironment(
@@ -892,49 +877,48 @@ napi_status NAPI_CDECL napi_get_last_error_info(
 }
 
 napi_status NAPI_CDECL
-napi_create_platform_version(int argc,
-                             char** argv,
-                             int exec_argc,
-                             char** exec_argv,
-                             napi_error_message_handler err_handler,
-                             napi_platform* result,
-                             int32_t api_version) {
+napi_create_platform(int argc,
+                     char** argv,
+                     napi_error_message_handler err_handler,
+                     napi_platform* result) {
   argv = uv_setup_args(argc, argv);
-  std::vector<std::string> errors_vec;
-
-  v8impl::PlatformWrapper* platform = new v8impl::PlatformWrapper(
-      argc, argv, exec_argc, exec_argv, api_version);
-  if (platform->args.size() < 1) platform->args.push_back("libnode");
+  std::vector<std::string> args(argv, argv + argc);
+  if (args.size() < 1) args.push_back("libnode");
 
-  int exit_code = node::InitializeNodeWithArgs(
-      &platform->args, &platform->exec_args, &errors_vec);
+  std::unique_ptr<node::InitializationResult> node_platform =
+      node::InitializeOncePerProcess(
+          args,
+          {node::ProcessInitializationFlags::kNoInitializeV8,
+           node::ProcessInitializationFlags::kNoInitializeNodeV8Platform});
 
-  for (const std::string& error : errors_vec) {
+  for (const std::string& error : node_platform->errors()) {
     if (err_handler != nullptr) {
       err_handler(error.c_str());
     } else {
       fprintf(stderr, "%s\n", error.c_str());
     }
   }
-
-  if (exit_code != 0) {
+  if (node_platform->early_return() != 0) {
     return napi_generic_failure;
   }
 
   auto thread_pool_size = node::per_process::cli_options->v8_thread_pool_size;
-  platform->platform = node::MultiIsolatePlatform::Create(thread_pool_size);
-  v8::V8::InitializePlatform(platform->platform.get());
+  std::unique_ptr<node::MultiIsolatePlatform> v8_platform =
+      node::MultiIsolatePlatform::Create(thread_pool_size);
+  v8::V8::InitializePlatform(v8_platform.get());
   v8::V8::Initialize();
-  *result = reinterpret_cast<napi_platform>(platform);
+  reinterpret_cast<node::InitializationResultImpl*>(node_platform.get())
+      ->platform_ = v8_platform.release();
+  *result = reinterpret_cast<napi_platform>(node_platform.release());
   return napi_ok;
 }
 
 napi_status NAPI_CDECL napi_destroy_platform(napi_platform platform) {
-  auto wrapper = reinterpret_cast<v8impl::PlatformWrapper*>(platform);
+  auto wrapper = reinterpret_cast<node::InitializationResult*>(platform);
   v8::V8::Dispose();
   v8::V8::DisposePlatform();
-
-  // The node::CommonEnvironmentSetup::Create uniq_ptr is destroyed here
+  node::TearDownOncePerProcess();
+  delete wrapper->platform();
   delete wrapper;
   return napi_ok;
 }
@@ -943,12 +927,13 @@ napi_status NAPI_CDECL
 napi_create_environment(napi_platform platform,
                         napi_error_message_handler err_handler,
                         const char* main_script,
+                        int32_t api_version,
                         napi_env* result) {
-  auto wrapper = reinterpret_cast<v8impl::PlatformWrapper*>(platform);
+  auto wrapper = reinterpret_cast<node::InitializationResult*>(platform);
   std::vector<std::string> errors_vec;
 
   auto setup = node::CommonEnvironmentSetup::Create(
-      wrapper->platform.get(), &errors_vec, wrapper->args, wrapper->exec_args);
+      wrapper->platform(), &errors_vec, wrapper->args(), wrapper->exec_args());
 
   for (const std::string& error : errors_vec) {
     if (err_handler != nullptr) {
@@ -980,9 +965,9 @@ napi_create_environment(napi_platform platform,
       new v8impl::EmbeddedEnvironment(std::move(setup), main_resource);
 
   std::string filename =
-      wrapper->args.size() > 1 ? wrapper->args[1] : "<internal>";
-  auto env__ = new node_napi_env__(
-      emb_env->setup()->context(), filename, wrapper->api_version);
+      wrapper->args().size() > 1 ? wrapper->args()[1] : "<internal>";
+  auto env__ =
+      new node_napi_env__(emb_env->setup()->context(), filename, api_version);
   emb_env->setup()->env()->set_embedded(emb_env);
   env__->node_env()->AddCleanupHook(
       [](void* arg) { static_cast<napi_env>(arg)->Unref(); },
@@ -1032,6 +1017,8 @@ napi_status NAPI_CDECL napi_destroy_environment(napi_env env, int* exit_code) {
   // and the v8::locker
   delete emb_env;
 
+  cppgc::ShutdownProcess();
+
   return napi_ok;
 }
 

src/node_api_embedding.h

@@ -17,17 +17,10 @@ EXTERN_C_START
 typedef void (*napi_error_message_handler)(const char* msg);
 
 NAPI_EXTERN napi_status NAPI_CDECL
-napi_create_platform_version(int argc,
-                             char** argv,
-                             int exec_argc,
-                             char** exec_argv,
-                             napi_error_message_handler err_handler,
-                             napi_platform* result,
-                             int32_t api_version);
-#define napi_create_platform(                                                  \
-    argc, argv, exec_args, exec_argv, err_handler, result)                     \
-  napi_create_platform_version(                                                \
-      argc, argv, exec_args, exec_argv, err_handler, result, NAPI_VERSION)
+napi_create_platform(int argc,
+                     char** argv,
+                     napi_error_message_handler err_handler,
+                     napi_platform* result);
 
 NAPI_EXTERN napi_status NAPI_CDECL
 napi_destroy_platform(napi_platform platform);
@@ -36,6 +29,7 @@ NAPI_EXTERN napi_status NAPI_CDECL
 napi_create_environment(napi_platform platform,
                         napi_error_message_handler err_handler,
                         const char* main_script,
+                        int32_t api_version,
                         napi_env* result);
 
 NAPI_EXTERN napi_status NAPI_CDECL napi_run_environment(napi_env env);

test/embedding/napi_embedding.c

@@ -23,7 +23,7 @@ const char* main_script =
 int main(int argc, char** argv) {
   napi_platform platform;
 
-  CHECK(napi_create_platform(argc, argv, 0, NULL, NULL, &platform),
+  CHECK(napi_create_platform(argc, argv, NULL, &platform),
         "Failed creating the platform");
 
   int exit_code = RunNodeInstance(platform);
@@ -240,8 +240,9 @@ int RunNodeInstance(napi_platform platform) {
   napi_env env;
   int exit_code;
 
-  CHECK(napi_create_environment(platform, NULL, main_script, &env),
-        "Failed running JS");
+  CHECK(
+      napi_create_environment(platform, NULL, main_script, NAPI_VERSION, &env),
+      "Failed running JS");
 
   if (callMe(env) != 0) exit_code = -1;
   if (waitMe(env) != 0) exit_code = -1;

test/embedding/napi_modules.c

@@ -18,11 +18,11 @@ int main(int argc, char* argv[]) {
     return -2;
   }
 
-  CHECK(napi_create_platform(0, NULL, 0, NULL, NULL, &platform),
+  CHECK(napi_create_platform(0, NULL, NULL, &platform),
         "Failed creating the platform");
 
   napi_env env;
-  CHECK(napi_create_environment(platform, NULL, NULL, &env),
+  CHECK(napi_create_environment(platform, NULL, NULL, NAPI_VERSION, &env),
         "Failed running JS");
 
   napi_handle_scope scope;