662 var longStackTraces = false;
691     if (longStackTraces) return new Context();
716         longStackTraces = false;
718     longStackTraces = true;
757 var longStackTraces = !!(util.env("BLUEBIRD_LONG_STACK_TRACES") != 0 &&
849 Promise.longStackTraces = function () {  function
850     if (async.haveItemsQueued() && !config.longStackTraces) {
853     if (!config.longStackTraces && longStackTracesIsSupported()) {
857         config.longStackTraces = true;
859             if (async.haveItemsQueued() && !config.longStackTraces) {
867             config.longStackTraces = false;
878     return config.longStackTraces && longStackTracesIsSupported();
993         if (opts.longStackTraces) {
994             Promise.longStackTraces();
995         } else if (!opts.longStackTraces && Promise.hasLongStackTraces()) {
1225     } else if (config.longStackTraces && (ctx = Promise._peekContext())) {
1630     longStackTraces: false,  property in module.exports.config
1635 if (longStackTraces) Promise.longStackTraces();
1638     longStackTraces: function() {
1639         return config.longStackTraces;