_setData.js
 1  var baseSetData = require('./_baseSetData'),
 2      shortOut = require('./_shortOut');
 3  
 4  /**
 5   * Sets metadata for `func`.
 6   *
 7   * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
 8   * period of time, it will trip its breaker and transition to an identity
 9   * function to avoid garbage collection pauses in V8. See
10   * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
11   * for more details.
12   *
13   * @private
14   * @param {Function} func The function to associate metadata with.
15   * @param {*} data The metadata.
16   * @returns {Function} Returns `func`.
17   */
18  var setData = shortOut(baseSetData);
19  
20  module.exports = setData;