async_hooks: require parameter in emitBefore

AndreasMadsen · addaleax · commit 544300ee484f · 2017-07-18T19:58:20.000+02:00
Using asyncId as the default triggerAsyncId is wrong. The triggerAsyncId can actually never be the asyncId. PR-URL: #14050 Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
diff --git a/lib/async_hooks.js b/lib/async_hooks.js
@@ -377,7 +377,7 @@ function emitHookFactory(symbol, name) {
 
 // Usage: emitBeforeS(asyncId[, triggerAsyncId]). If triggerAsyncId is omitted
 // then asyncId will be used instead.
-function emitBeforeS(asyncId, triggerAsyncId = asyncId) {
+function emitBeforeS(asyncId, triggerAsyncId) {
   // CHECK(Number.isSafeInteger(asyncId) && asyncId > 0)
   // CHECK(Number.isSafeInteger(triggerAsyncId) && triggerAsyncId > 0)
 
