Better comment

Signed-off-by: Pascal Heitz <pascal.heitz@absa.africa>
hyperledger · Dec 9, 2020 · 3f3eb2f · 3f3eb2f
1 parent b5cf8eb
commit 3f3eb2f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/wrappers/node/test/helpers/utils.ts b/wrappers/node/test/helpers/utils.ts
@@ -63,7 +63,10 @@ export const sleep = (timeout: number) => new Promise((resolve, reject) => setTi
 
 let garbageCollectionBeforeExitIsScheduled = false
 
-// For some reason, The Rust library segfaults if global.gc() is not called explicitly.
+// For some (yet unknown) reason, The Rust library segfaults on exit if global.gc() is not called explicitly.
+// To solve this issue, we call global.gc() on `beforeExit` event.
+// NB: This solution only works with Mocha. 
+//     With Jest the 'beforeExit' event doesn't seem fired, so we are instead still using --forceExit before it segfaults.
 const scheduleGarbageCollectionBeforeExit = () => {
   if (!garbageCollectionBeforeExitIsScheduled) {
     assert(global.gc)