Merge pull request ember-fastboot#895 from gabrielcsapo/gabrielcsapo/empty-cache-stop-leak

Author: Robert Jackson

packages/fastboot/src/scripts/install-source-map-support.js

@@ -1,12 +1,10 @@
 'use strict';
 /* globals sourceMapSupport */
 
-Error.prepareStackTrace = function prepareStackTrace(error, stack) {
-  return error + stack.map(frame => '\n    at ' + sourceMapSupport.wrapCallSite(frame)).join('');
-};
 Error.stackTraceLimit = Infinity;
 
 sourceMapSupport.install({
   environment: 'node',
+  emptyCacheBetweenOperations: true,
   handleUncaughtExceptions: false,
 });