Error.prepareStackTrace idea

preparestacktrace.js

Error.prepareStackTrace = function(error, stack) {
    var stackEntries = [];
    for(var i = 1, len = stack.length; i < len; i++) {
        var cur = stack[i];
        // IDEA: utilize getEvalOrigin: if this function was created using a call to eval returns a CallSite object representing the location where eval was called
        if (!cur.isNative()) {
            stackEntries.push(new StackEntry(cur.getFunctionName(), cur.getFileName(), cur.getLineNumber(), cur.getColumnNumber()));
        }
    }
    return stackEntries;
};