src: remove pushValueToArray and SetupProcessObject

The usage of NODE_PUSH_VAL_TO_ARRAY_MAX and
push_values_to_array_function has all been removed
in favor of the new Array::New API that takes a C++
array. Remove the unused code.

PR-URL: nodejs#24264
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Daniel Bevenius <[email protected]>
Reviewed-By: Refael Ackermann <[email protected]>

Author: joyeecheung

lib/internal/bootstrap/node.js

@@ -17,7 +17,7 @@
                               // avoid retaining a reference to the bootstrap
                               // object.
                               { _setupTraceCategoryState,
-                                _setupProcessObject, _setupNextTick,
+                                _setupNextTick,
                                 _setupPromises, _chdir, _cpuUsage,
                                 _hrtime, _hrtimeBigInt,
                                 _memoryUsage, _rawDebug,
@@ -376,13 +376,6 @@
     const origProcProto = Object.getPrototypeOf(process);
     Object.setPrototypeOf(origProcProto, EventEmitter.prototype);
     EventEmitter.call(process);
-
-    _setupProcessObject(pushValueToArray);
-
-    function pushValueToArray() {
-      for (var i = 0; i < arguments.length; i++)
-        this.push(arguments[i]);
-    }
   }
 
   function setupGlobalVariables() {

src/bootstrapper.cc

@@ -26,12 +26,6 @@ using v8::PromiseRejectMessage;
 using v8::String;
 using v8::Value;
 
-void SetupProcessObject(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  CHECK(args[0]->IsFunction());
-  env->set_push_values_to_array_function(args[0].As<Function>());
-}
-
 void RunMicrotasks(const FunctionCallbackInfo<Value>& args) {
   args.GetIsolate()->RunMicrotasks();
 }
@@ -142,7 +136,6 @@ void SetupPromises(const FunctionCallbackInfo<Value>& args) {
 void SetupBootstrapObject(Environment* env,
                           Local<Object> bootstrapper) {
   BOOTSTRAP_METHOD(_setupTraceCategoryState, SetupTraceCategoryState);
-  BOOTSTRAP_METHOD(_setupProcessObject, SetupProcessObject);
   BOOTSTRAP_METHOD(_setupNextTick, SetupNextTick);
   BOOTSTRAP_METHOD(_setupPromises, SetupPromises);
   BOOTSTRAP_METHOD(_chdir, Chdir);

src/env.h

@@ -82,10 +82,6 @@ struct PackageConfig {
 };
 }  // namespace loader
 
-// The number of items passed to push_values_to_array_function has diminishing
-// returns around 8. This should be used at all call sites using said function.
-constexpr size_t NODE_PUSH_VAL_TO_ARRAY_MAX = 8;
-
 // Stat fields buffers contain twice the number of entries in an uv_stat_t
 // because `fs.StatWatcher` needs room to store 2 `fs.Stats` instances.
 constexpr size_t kFsStatsFieldsNumber = 14;
@@ -353,7 +349,6 @@ constexpr size_t kFsStatsBufferLength = kFsStatsFieldsNumber * 2;
   V(process_object, v8::Object)                                               \
   V(promise_handler_function, v8::Function)                                   \
   V(promise_wrap_template, v8::ObjectTemplate)                                \
-  V(push_values_to_array_function, v8::Function)                              \
   V(sab_lifetimepartner_constructor_template, v8::FunctionTemplate)           \
   V(script_context_constructor_template, v8::FunctionTemplate)                \
   V(script_data_constructor_function, v8::Function)                           \