1 files changed, 0 insertions, 221 deletions
diff --git a/b2g/components/LogCapture.jsm b/b2g/components/LogCapture.jsm
deleted file mode 100644
index 803028d57..000000000
--- a/b2g/components/LogCapture.jsm
+++ /dev/null
@@ -1,221 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-/* jshint moz: true */
-/* global Uint8Array, Components, dump */
-
-"use strict";
-
-const Cu = Components.utils;
-const Ci = Components.interfaces;
-const Cc = Components.classes;
-
-Cu.importGlobalProperties(['FileReader']);
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "Promise", "resource://gre/modules/Promise.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Screenshot", "resource://gre/modules/Screenshot.jsm");
-
-this.EXPORTED_SYMBOLS = ["LogCapture"];
-
-const SYSTEM_PROPERTY_KEY_MAX = 32;
-const SYSTEM_PROPERTY_VALUE_MAX = 92;
-
-function debug(msg) {
-  dump("LogCapture.jsm: " + msg + "\n");
-}
-
-var LogCapture = {
-  ensureLoaded: function() {
-    if (!this.ctypes) {
-      this.load();
-    }
-  },
-
-  load: function() {
-    // load in everything on first use
-    Cu.import("resource://gre/modules/ctypes.jsm", this);
-
-    this.libc = this.ctypes.open(this.ctypes.libraryName("c"));
-
-    this.read = this.libc.declare("read",
-      this.ctypes.default_abi,
-      this.ctypes.int,       // bytes read (out)
-      this.ctypes.int,       // file descriptor (in)
-      this.ctypes.voidptr_t, // buffer to read into (in)
-      this.ctypes.size_t     // size_t size of buffer (in)
-    );
-
-    this.open = this.libc.declare("open",
-      this.ctypes.default_abi,
-      this.ctypes.int,      // file descriptor (returned)
-      this.ctypes.char.ptr, // path
-      this.ctypes.int       // flags
-    );
-
-    this.close = this.libc.declare("close",
-      this.ctypes.default_abi,
-      this.ctypes.int, // error code (returned)
-      this.ctypes.int  // file descriptor
-    );
-
-    this.getpid = this.libc.declare("getpid",
-      this.ctypes.default_abi,
-      this.ctypes.int  // PID
-    );
-
-    this.property_find_nth =
-      this.libc.declare("__system_property_find_nth",
-                        this.ctypes.default_abi,
-                        this.ctypes.voidptr_t,     // return value: nullable prop_info*
-                        this.ctypes.unsigned_int); // n: the index of the property to return
-
-    this.property_read =
-      this.libc.declare("__system_property_read",
-                        this.ctypes.default_abi,
-                        this.ctypes.void_t,     // return: none
-                        this.ctypes.voidptr_t,  // non-null prop_info*
-                        this.ctypes.char.ptr,   // key
-                        this.ctypes.char.ptr);  // value
-
-    this.key_buf   = this.ctypes.char.array(SYSTEM_PROPERTY_KEY_MAX)();
-    this.value_buf = this.ctypes.char.array(SYSTEM_PROPERTY_VALUE_MAX)();
-  },
-
-  cleanup: function() {
-    this.libc.close();
-
-    this.read = null;
-    this.open = null;
-    this.close = null;
-    this.property_find_nth = null;
-    this.property_read = null;
-    this.key_buf = null;
-    this.value_buf = null;
-
-    this.libc = null;
-    this.ctypes = null;
-  },
-
-  /**
-   * readLogFile
-   * Read in /dev/log/{{log}} in nonblocking mode, which will return -1 if
-   * reading would block the thread.
-   *
-   * @param log {String} The log from which to read. Must be present in /dev/log
-   * @return {Uint8Array} Raw log data
-   */
-  readLogFile: function(logLocation) {
-    this.ensureLoaded();
-
-    const O_READONLY = 0;
-    const O_NONBLOCK = 1 << 11;
-
-    const BUF_SIZE = 2048;
-
-    let BufType = this.ctypes.ArrayType(this.ctypes.char);
-    let buf = new BufType(BUF_SIZE);
-    let logArray = [];
-
-    let logFd = this.open(logLocation, O_READONLY | O_NONBLOCK);
-    if (logFd === -1) {
-      return null;
-    }
-
-    let readStart = Date.now();
-    let readCount = 0;
-    while (true) {
-      let count = this.read(logFd, buf, BUF_SIZE);
-      readCount += 1;
-
-      if (count <= 0) {
-        // log has return due to being nonblocking or running out of things
-        break;
-      }
-      for(let i = 0; i < count; i++) {
-        logArray.push(buf[i]);
-      }
-    }
-
-    let logTypedArray = new Uint8Array(logArray);
-
-    this.close(logFd);
-
-    return logTypedArray;
-  },
-
- /**
-   * Get all system properties as a dict with keys mapping to values
-   */
-  readProperties: function() {
-    this.ensureLoaded();
-    let n = 0;
-    let propertyDict = {};
-
-    while(true) {
-      let prop_info = this.property_find_nth(n);
-      if(prop_info.isNull()) {
-        break;
-      }
-
-      // read the prop_info into the key and value buffers
-      this.property_read(prop_info, this.key_buf, this.value_buf);
-      let key = this.key_buf.readString();;
-      let value = this.value_buf.readString()
-
-      propertyDict[key] = value;
-      n++;
-    }
-
-    return propertyDict;
-  },
-
-  /**
-   * Dumping about:memory to a file in /data/local/tmp/, returning a Promise.
-   * Will be resolved with the dumped file name.
-   */
-  readAboutMemory: function() {
-    this.ensureLoaded();
-    let deferred = Promise.defer();
-
-    // Perform the dump
-    let dumper = Cc["@mozilla.org/memory-info-dumper;1"]
-                    .getService(Ci.nsIMemoryInfoDumper);
-
-    let file = "/data/local/tmp/logshake-about_memory-" + this.getpid() + ".json.gz";
-    dumper.dumpMemoryReportsToNamedFile(file, function() {
-      deferred.resolve(file);
-    }, null, false);
-
-    return deferred.promise;
-  },
-
-  /**
-   * Dumping screenshot, returning a Promise. Will be resolved with the content
-   * as an ArrayBuffer.
-   */
-  getScreenshot: function() {
-    let deferred = Promise.defer();
-    try {
-      this.ensureLoaded();
-
-      let fr = new FileReader();
-      fr.onload = function(evt) {
-        deferred.resolve(new Uint8Array(evt.target.result));
-      };
-
-      fr.onerror = function(evt) {
-        deferred.reject(evt);
-      };
-
-      fr.readAsArrayBuffer(Screenshot.get());
-    } catch(e) {
-      // We pass any errors through to the deferred Promise
-      deferred.reject(e);
-    }
-
-    return deferred.promise;
-  }
-};
-
-this.LogCapture = LogCapture;