lib,src: drop dependency on v8::Private::ForApi()

Said function requires that a v8::Context has been entered first,
introducing a chicken-and-egg problem when creating the first context.

PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/internal/util.js b/lib/internal/util.js
index 9ecdf17ecd..a0c2412dce 100644
--- a/lib/internal/util.js
+++ b/lib/internal/util.js
@@ -3,6 +3,9 @@
 const binding = process.binding('util');
 const prefix = `(${process.release.name}:${process.pid}) `;
 
+const kArrowMessagePrivateSymbolIndex = binding['arrow_message_private_symbol'];
+const kDecoratedPrivateSymbolIndex = binding['decorated_private_symbol'];
+
 exports.getHiddenValue = binding.getHiddenValue;
 exports.setHiddenValue = binding.setHiddenValue;
 
@@ -65,14 +68,14 @@ exports._deprecate = function(fn, msg) {
 
 exports.decorateErrorStack = function decorateErrorStack(err) {
   if (!(exports.isError(err) && err.stack) ||
-      exports.getHiddenValue(err, 'node:decorated') === true)
+      exports.getHiddenValue(err, kDecoratedPrivateSymbolIndex) === true)
     return;
 
-  const arrow = exports.getHiddenValue(err, 'node:arrowMessage');
+  const arrow = exports.getHiddenValue(err, kArrowMessagePrivateSymbolIndex);
 
   if (arrow) {
     err.stack = arrow + err.stack;
-    exports.setHiddenValue(err, 'node:decorated', true);
+    exports.setHiddenValue(err, kDecoratedPrivateSymbolIndex, true);
   }
 };