src: use NewFromUtf8Literal in NODE_DEFINE_CONSTANT

Small efficiency improvement over NewFromUtf8(): the literal's
length is known at compile time, so V8 doesn't have to call
strlen() or ToLocalChecked().

PR-URL: #55581
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Richard Lau <rlau@redhat.com>

Author: ckerr

src/node.h

@@ -1023,44 +1023,38 @@ NODE_DEPRECATED("Use v8::Date::ValueOf() directly",
 })
 #define NODE_V8_UNIXTIME node::NODE_V8_UNIXTIME
 
-#define NODE_DEFINE_CONSTANT(target, constant)                                \
-  do {                                                                        \
-    v8::Isolate* isolate = target->GetIsolate();                              \
-    v8::Local<v8::Context> context = isolate->GetCurrentContext();            \
-    v8::Local<v8::String> constant_name =                                     \
-        v8::String::NewFromUtf8(isolate, #constant,                           \
-            v8::NewStringType::kInternalized).ToLocalChecked();               \
-    v8::Local<v8::Number> constant_value =                                    \
-        v8::Number::New(isolate, static_cast<double>(constant));              \
-    v8::PropertyAttribute constant_attributes =                               \
-        static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete);    \
-    (target)->DefineOwnProperty(context,                                      \
-                                constant_name,                                \
-                                constant_value,                               \
-                                constant_attributes).Check();                 \
-  }                                                                           \
-  while (0)
-
-#define NODE_DEFINE_HIDDEN_CONSTANT(target, constant)                         \
-  do {                                                                        \
-    v8::Isolate* isolate = target->GetIsolate();                              \
-    v8::Local<v8::Context> context = isolate->GetCurrentContext();            \
-    v8::Local<v8::String> constant_name =                                     \
-        v8::String::NewFromUtf8(isolate, #constant,                           \
-                                v8::NewStringType::kInternalized)             \
-                                  .ToLocalChecked();                          \
-    v8::Local<v8::Number> constant_value =                                    \
-        v8::Number::New(isolate, static_cast<double>(constant));              \
-    v8::PropertyAttribute constant_attributes =                               \
-        static_cast<v8::PropertyAttribute>(v8::ReadOnly |                     \
-                                           v8::DontDelete |                   \
-                                           v8::DontEnum);                     \
-    (target)->DefineOwnProperty(context,                                      \
-                                constant_name,                                \
-                                constant_value,                               \
-                                constant_attributes).Check();                 \
-  }                                                                           \
-  while (0)
+#define NODE_DEFINE_CONSTANT(target, constant)                                 \
+  do {                                                                         \
+    v8::Isolate* isolate = target->GetIsolate();                               \
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();             \
+    v8::Local<v8::String> constant_name = v8::String::NewFromUtf8Literal(      \
+        isolate, #constant, v8::NewStringType::kInternalized);                 \
+    v8::Local<v8::Number> constant_value =                                     \
+        v8::Number::New(isolate, static_cast<double>(constant));               \
+    v8::PropertyAttribute constant_attributes =                                \
+        static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete);     \
+    (target)                                                                   \
+        ->DefineOwnProperty(                                                   \
+            context, constant_name, constant_value, constant_attributes)       \
+        .Check();                                                              \
+  } while (0)
+
+#define NODE_DEFINE_HIDDEN_CONSTANT(target, constant)                          \
+  do {                                                                         \
+    v8::Isolate* isolate = target->GetIsolate();                               \
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();             \
+    v8::Local<v8::String> constant_name = v8::String::NewFromUtf8Literal(      \
+        isolate, #constant, v8::NewStringType::kInternalized);                 \
+    v8::Local<v8::Number> constant_value =                                     \
+        v8::Number::New(isolate, static_cast<double>(constant));               \
+    v8::PropertyAttribute constant_attributes =                                \
+        static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete |     \
+                                           v8::DontEnum);                      \
+    (target)                                                                   \
+        ->DefineOwnProperty(                                                   \
+            context, constant_name, constant_value, constant_attributes)       \
+        .Check();                                                              \
+  } while (0)
 
 // Used to be a macro, hence the uppercase name.
 inline void NODE_SET_METHOD(v8::Local<v8::Template> recv,