1 files changed, 0 insertions, 257 deletions
diff --git a/b2g/components/LogParser.jsm b/b2g/components/LogParser.jsm
deleted file mode 100644
index c40db9767..000000000
--- a/b2g/components/LogParser.jsm
+++ /dev/null
@@ -1,257 +0,0 @@
-/* jshint esnext: true */
-/* global DataView */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["LogParser"];
-
-/**
- * Parse an array read from a /dev/log/ file. Format taken from
- * kernel/drivers/staging/android/logger.h and system/core/logcat/logcat.cpp
- *
- * @param array {Uint8Array} Array read from /dev/log/ file
- * @return {Array} List of log messages
- */
-function parseLogArray(array) {
-  let data = new DataView(array.buffer);
-  let byteString = String.fromCharCode.apply(null, array);
-
-  // Length of bytes that precede the payload of a log message
-  // From the 5 Uint32 and 1 Uint8 reads
-  const HEADER_LENGTH = 21;
-
-  let logMessages = [];
-  let pos = 0;
-
-  while (pos + HEADER_LENGTH < byteString.length) {
-    // Parse a single log entry
-
-    // Track current offset from global position
-    let offset = 0;
-
-    // Length of the entry, discarded
-    let length = data.getUint32(pos + offset, true);
-    offset += 4;
-    // Id of the process which generated the message
-    let processId = data.getUint32(pos + offset, true);
-    offset += 4;
-    // Id of the thread which generated the message
-    let threadId = data.getUint32(pos + offset, true);
-    offset += 4;
-    // Seconds since epoch when this message was logged
-    let seconds = data.getUint32(pos + offset, true);
-    offset += 4;
-    // Nanoseconds since the last second
-    let nanoseconds = data.getUint32(pos + offset, true);
-    offset += 4;
-
-    // Priority in terms of the ANDROID_LOG_* constants (see below)
-    // This is where the length field begins counting
-    let priority = data.getUint8(pos + offset);
-
-    // Reset pos and offset to count from here
-    pos += offset;
-    offset = 0;
-    offset += 1;
-
-    // Read the tag and message, represented as null-terminated c-style strings
-    let tag = "";
-    while (byteString[pos + offset] != "\0") {
-      tag += byteString[pos + offset];
-      offset ++;
-    }
-    offset ++;
-
-    let message = "";
-    // The kernel log driver may have cut off the null byte (logprint.c)
-    while (byteString[pos + offset] != "\0" && offset < length) {
-      message += byteString[pos + offset];
-      offset ++;
-    }
-
-    // Un-skip the missing null terminator
-    if (offset === length) {
-      offset --;
-    }
-
-    offset ++;
-
-    pos += offset;
-
-    // Log messages are occasionally delimited by newlines, but are also
-    // sometimes followed by newlines as well
-    if (message.charAt(message.length - 1) === "\n") {
-      message = message.substring(0, message.length - 1);
-    }
-
-    // Add an aditional time property to mimic the milliseconds since UTC
-    // expected by Date
-    let time = seconds * 1000.0 + nanoseconds/1000000.0;
-
-    // Log messages with interleaved newlines are considered to be separate log
-    // messages by logcat
-    for (let lineMessage of message.split("\n")) {
-      logMessages.push({
-        processId: processId,
-        threadId: threadId,
-        seconds: seconds,
-        nanoseconds: nanoseconds,
-        time: time,
-        priority: priority,
-        tag: tag,
-        message: lineMessage + "\n"
-      });
-    }
-  }
-
-  return logMessages;
-}
-
-/**
- * Get a thread-time style formatted string from time
- * @param time {Number} Milliseconds since epoch
- * @return {String} Formatted time string
- */
-function getTimeString(time) {
-  let date = new Date(time);
-  function pad(number) {
-    if ( number < 10 ) {
-      return "0" + number;
-    }
-    return number;
-  }
-  return pad( date.getMonth() + 1 ) +
-         "-" + pad( date.getDate() ) +
-         " " + pad( date.getHours() ) +
-         ":" + pad( date.getMinutes() ) +
-         ":" + pad( date.getSeconds() ) +
-         "." + (date.getMilliseconds() / 1000).toFixed(3).slice(2, 5);
-}
-
-/**
- * Pad a string using spaces on the left
- * @param str   {String} String to pad
- * @param width {Number} Desired string length
- */
-function padLeft(str, width) {
-  while (str.length < width) {
-    str = " " + str;
-  }
-  return str;
-}
-
-/**
- * Pad a string using spaces on the right
- * @param str   {String} String to pad
- * @param width {Number} Desired string length
- */
-function padRight(str, width) {
-  while (str.length < width) {
-    str = str + " ";
-  }
-  return str;
-}
-
-/** Constant values taken from system/core/liblog */
-const ANDROID_LOG_UNKNOWN = 0;
-const ANDROID_LOG_DEFAULT = 1;
-const ANDROID_LOG_VERBOSE = 2;
-const ANDROID_LOG_DEBUG   = 3;
-const ANDROID_LOG_INFO    = 4;
-const ANDROID_LOG_WARN    = 5;
-const ANDROID_LOG_ERROR   = 6;
-const ANDROID_LOG_FATAL   = 7;
-const ANDROID_LOG_SILENT  = 8;
-
-/**
- * Map a priority number to its abbreviated string equivalent
- * @param priorityNumber {Number} Log-provided priority number
- * @return {String} Priority number's abbreviation
- */
-function getPriorityString(priorityNumber) {
-  switch (priorityNumber) {
-  case ANDROID_LOG_VERBOSE:
-    return "V";
-  case ANDROID_LOG_DEBUG:
-    return "D";
-  case ANDROID_LOG_INFO:
-    return "I";
-  case ANDROID_LOG_WARN:
-    return "W";
-  case ANDROID_LOG_ERROR:
-    return "E";
-  case ANDROID_LOG_FATAL:
-    return "F";
-  case ANDROID_LOG_SILENT:
-    return "S";
-  default:
-    return "?";
-  }
-}
-
-
-/**
- * Mimic the logcat "threadtime" format, generating a formatted string from a
- * log message object.
- * @param logMessage {Object} A log message from the list returned by parseLogArray
- * @return {String} threadtime formatted summary of the message
- */
-function formatLogMessage(logMessage) {
-  // MM-DD HH:MM:SS.ms pid tid priority tag: message
-  // from system/core/liblog/logprint.c:
-  return getTimeString(logMessage.time) +
-         " " + padLeft(""+logMessage.processId, 5) +
-         " " + padLeft(""+logMessage.threadId, 5) +
-         " " + getPriorityString(logMessage.priority) +
-         " " + padRight(logMessage.tag, 8) +
-         ": " + logMessage.message;
-}
-
-/**
- * Convert a string to a utf-8 Uint8Array
- * @param {String} str
- * @return {Uint8Array}
- */
-function textEncode(str) {
-  return new TextEncoder("utf-8").encode(str);
-}
-
-/**
- * Pretty-print an array of bytes read from a log file by parsing then
- * threadtime formatting its entries.
- * @param array {Uint8Array} Array of a log file's bytes
- * @return {Uint8Array} Pretty-printed log
- */
-function prettyPrintLogArray(array) {
-  let logMessages = parseLogArray(array);
-  return textEncode(logMessages.map(formatLogMessage).join(""));
-}
-
-/**
- * Pretty-print an array read from the list of propreties.
- * @param {Object} Object representing the properties
- * @return {Uint8Array} Human-readable string of property name: property value
- */
-function prettyPrintPropertiesArray(properties) {
-  let propertiesString = "";
-  for(let propName in properties) {
-    propertiesString += "[" + propName + "]: [" + properties[propName] + "]\n";
-  }
-  return textEncode(propertiesString);
-}
-
-/**
- * Pretty-print a normal array. Does nothing.
- * @param array {Uint8Array} Input array
- * @return {Uint8Array} The same array
- */
-function prettyPrintArray(array) {
-  return array;
-}
-
-this.LogParser = {
-  parseLogArray: parseLogArray,
-  prettyPrintArray: prettyPrintArray,
-  prettyPrintLogArray: prettyPrintLogArray,
-  prettyPrintPropertiesArray: prettyPrintPropertiesArray
-};