src: add setTitle() api reusing process.title path

Add process.setTitle(title) as a new API while reusing the existing
process.title assignment behavior instead of introducing a separate
native code path.

Signed-off-by: Jonathan Lopes <jonathan15989@protonmail.com>

Author: JonathanLopes404

doc/api/process.md

@@ -4332,8 +4332,6 @@ const { setTitle } = require('node:process');
 setTitle('my-service');
 ```
 
-This function is not supported in [`Worker`][] threads.
-
 ## `process.traceDeprecation`
 
 <!-- YAML

lib/internal/bootstrap/switches/does_not_own_process_state.js

@@ -7,7 +7,7 @@ const { unavailable } = require('internal/process/worker_thread_only');
 
 process.abort = unavailable('process.abort()');
 process.chdir = unavailable('process.chdir()');
-process.setTitle = unavailable('process.setTitle()');
+process.setTitle = wrappedSetTitle;
 process.umask = wrappedUmask;
 process.cwd = rawMethods.cwd;
 
@@ -28,6 +28,9 @@ const {
     ERR_WORKER_UNSUPPORTED_OPERATION,
   },
 } = require('internal/errors');
+const {
+  validateString,
+} = require('internal/validators');
 
 function wrappedUmask(mask) {
   // process.umask() is a read-only operation in workers.
@@ -37,3 +40,8 @@ function wrappedUmask(mask) {
 
   return rawMethods.umask(mask);
 }
+
+function wrappedSetTitle(title) {
+  validateString(title, 'title');
+  process.title = title;
+}

lib/internal/bootstrap/switches/does_own_process_state.js

@@ -146,5 +146,5 @@ function wrappedCwd() {
 
 function wrappedSetTitle(title) {
   validateString(title, 'title');
-  rawMethods.setTitle(title);
+  process.title = title;
 }

src/node_process_methods.cc

@@ -100,16 +100,6 @@ static void Chdir(const FunctionCallbackInfo<Value>& args) {
   }
 }
 
-static void SetTitle(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  CHECK(env->owns_process_state());
-
-  CHECK_EQ(args.Length(), 1);
-  CHECK(args[0]->IsString());
-  Utf8Value title(env->isolate(), args[0]);
-  uv_set_process_title(*title);
-}
-
 inline Local<ArrayBuffer> get_fields_array_buffer(
     const FunctionCallbackInfo<Value>& args,
     size_t index,
@@ -781,7 +771,6 @@ static void CreatePerIsolateProperties(IsolateData* isolate_data,
   SetMethod(isolate, target, "abort", Abort);
   SetMethod(isolate, target, "causeSegfault", CauseSegfault);
   SetMethod(isolate, target, "chdir", Chdir);
-  SetMethod(isolate, target, "setTitle", SetTitle);
 
   SetMethod(isolate, target, "umask", Umask);
   SetMethod(isolate, target, "memoryUsage", MemoryUsage);
@@ -830,7 +819,6 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
   registry->Register(Abort);
   registry->Register(CauseSegfault);
   registry->Register(Chdir);
-  registry->Register(SetTitle);
 
   registry->Register(Umask);
   registry->Register(RawDebug);

test/parallel/test-worker-unsupported-things.js

@@ -17,6 +17,9 @@ if (!process.env.HAS_STARTED_WORKER) {
     const after = before + ' in worker';
     process.title = after;
     assert.strictEqual(process.title, after);
+
+    process.setTitle(`${after} via function`);
+    assert.strictEqual(process.title, `${after} via function`);
   }
 
   {
@@ -34,7 +37,7 @@ if (!process.env.HAS_STARTED_WORKER) {
     });
   }
 
-  const stubs = ['abort', 'chdir', 'setTitle', 'send', 'disconnect'];
+  const stubs = ['abort', 'chdir', 'send', 'disconnect'];
 
   if (!common.isWindows) {
     stubs.push('setuid', 'seteuid', 'setgid',