From 78af16ee3545812ffa40648316eddf8437c97a6b Mon Sep 17 00:00:00 2001
From: oguimbal <olivier.guimbal@gadz.org>
Date: Mon, 6 Jan 2020 14:16:58 +0100
Subject: [PATCH] Expose emptyCache() function

---
 source-map-support.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/source-map-support.js b/source-map-support.js
index 1561cee..2f80ace 100644
--- a/source-map-support.js
+++ b/source-map-support.js
@@ -398,12 +398,16 @@ function wrapCallSite(frame, state) {
   return frame;
 }
 
+function emptyCache() {
+  fileContentsCache = {};
+  sourceMapCache = {};
+}
+
 // This function is part of the V8 stack trace API, for more info see:
 // https://v8.dev/docs/stack-trace-api
 function prepareStackTrace(error, stack) {
   if (emptyCacheBetweenOperations) {
-    fileContentsCache = {};
-    sourceMapCache = {};
+    emptyCache();
   }
 
   var name = error.name || 'Error';
@@ -585,3 +589,5 @@ exports.resetRetrieveHandlers = function() {
   retrieveSourceMap = handlerExec(retrieveMapHandlers);
   retrieveFile = handlerExec(retrieveFileHandlers);
 }
+
+exports.emptyCache = emptyCache;
\ No newline at end of file