1.49.91 ------- - Deprecation: The private "__name__" property on Lang.Class instances is now discouraged. Code should not have been using this anyway, but if it did then it should use the "name" property on the class (this.__name__ should become this.constructor.name), which is compatible with ES6 classes. - Closed bugs: * Use ES6 classes [#785652, Philip Chimento] * A few fixes for stack traces and error reporting [#786183, Philip Chimento] * /proc/self/stat is read for every frame if GC was not needed [#786017, Benjamin Berg] - Build fix [Philip Chimento]