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Expose emptyCache() function for nodejs+HMR support #266

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Expose emptyCache() function for nodejs+HMR support #266

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10 changes: 8 additions & 2 deletions source-map-support.js
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Original file line number Diff line number Diff line change
Expand Up @@ -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';
Expand Down Expand Up @@ -585,3 +589,5 @@ exports.resetRetrieveHandlers = function() {
retrieveSourceMap = handlerExec(retrieveMapHandlers);
retrieveFile = handlerExec(retrieveFileHandlers);
}

exports.emptyCache = emptyCache;