public static String formatStackTrace(StackTraceElement[] stackTrace) {
        checkInitialization();
        return XLog.sLogConfiguration.stackTraceFormatter.format(stackTrace);
    }
Format a stack trace using default stack trace formatter.

@param stackTrace the stack trace to format
@return the formatted string
android/android_framework/base/src/main/java/com/elvishew/xlog/LogUtils.java