/toolkit/xre/nsAndroidStartup.cpp

  1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  2 * ***** BEGIN LICENSE BLOCK *****
  3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  4 *
  5 * The contents of this file are subject to the Mozilla Public License Version
  6 * 1.1 (the "License"); you may not use this file except in compliance with
  7 * the License. You may obtain a copy of the License at
  8 * http://www.mozilla.org/MPL/
  9 *
 10 * Software distributed under the License is distributed on an "AS IS" basis,
 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 12 * for the specific language governing rights and limitations under the
 13 * License.
 14 *
 15 * The Original Code is Android port code.
 16 *
 17 * The Initial Developer of the Original Code is
 18 *   Mozilla Foundation
 19 * Portions created by the Initial Developer are Copyright (C) 2010
 20 * the Initial Developer. All Rights Reserved.
 21 *
 22 * Contributor(s):
 23 *   Vladimir Vukicevic <vladimir@pobox.com>
 24 *   Michael Wu <mwu@mozilla.com>
 25 *   Brad Lassey <blassey@mozilla.com>
 26 *   Alex Pakhotin <alexp@mozilla.com>
 27 *
 28 * Alternatively, the contents of this file may be used under the terms of
 29 * either the GNU General Public License Version 2 or later (the "GPL"), or
 30 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 31 * in which case the provisions of the GPL or the LGPL are applicable instead
 32 * of those above. If you wish to allow use of your version of this file only
 33 * under the terms of either the GPL or the LGPL, and not to allow others to
 34 * use your version of this file under the terms of the MPL, indicate your
 35 * decision by deleting the provisions above and replace them with the notice
 36 * and other provisions required by the GPL or the LGPL. If you do not delete
 37 * the provisions above, a recipient may use your version of this file under
 38 * the terms of any one of the MPL, the GPL or the LGPL.
 39 *
 40 * ***** END LICENSE BLOCK ***** */
 41
 42#include "application.ini.h"
 43
 44#include <android/log.h>
 45
 46#include <jni.h>
 47
 48#include <stdlib.h>
 49#include <string.h>
 50#include <pthread.h>
 51
 52#include "nsTArray.h"
 53#include "nsString.h"
 54#include "nsILocalFile.h"
 55#include "nsAppRunner.h"
 56#include "AndroidBridge.h"
 57#include "APKOpen.h"
 58#include "nsExceptionHandler.h"
 59
 60#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
 61
 62struct AutoAttachJavaThread {
 63    AutoAttachJavaThread() {
 64        attached = mozilla_AndroidBridge_SetMainThread((void*)pthread_self());
 65    }
 66    ~AutoAttachJavaThread() {
 67        mozilla_AndroidBridge_SetMainThread(nsnull);
 68        attached = false;
 69    }
 70
 71    bool attached;
 72};
 73
 74static void*
 75GeckoStart(void *data)
 76{
 77#ifdef MOZ_CRASHREPORTER
 78    const struct mapping_info *info = getLibraryMapping();
 79    while (info->name) {
 80      CrashReporter::AddLibraryMapping(info->name, info->file_id, info->base,
 81                                       info->len, info->offset);
 82      info++;
 83    }
 84#endif
 85
 86    AutoAttachJavaThread attacher;
 87    if (!attacher.attached)
 88        return 0;
 89
 90    if (!data) {
 91        LOG("Failed to get arguments for GeckoStart\n");
 92        return 0;
 93    }
 94
 95    nsTArray<char *> targs;
 96    char *arg = strtok(static_cast<char *>(data), " ");
 97    while (arg) {
 98        targs.AppendElement(arg);
 99        arg = strtok(NULL, " ");
100    }
101    targs.AppendElement(static_cast<char *>(nsnull));
102
103    int result = XRE_main(targs.Length() - 1, targs.Elements(), &sAppData);
104
105    if (result)
106        LOG("XRE_main returned %d", result);
107
108    mozilla::AndroidBridge::Bridge()->NotifyXreExit();
109
110    free(targs[0]);
111    nsMemory::Free(data);
112    return 0;
113}
114
115extern "C" NS_EXPORT void JNICALL
116Java_org_mozilla_gecko_GeckoAppShell_nativeRun(JNIEnv *jenv, jclass jc, jstring jargs)
117{
118    // We need to put Gecko on a even more separate thread, because
119    // otherwise this JNI method never returns; this leads to problems
120    // with local references overrunning the local refs table, among
121    // other things, since GC can't ever run on them.
122
123    // Note that we don't have xpcom initialized yet, so we can't use the
124    // thread manager for this.  Instead, we use pthreads directly.
125
126    nsAutoString wargs;
127    int len = jenv->GetStringLength(jargs);
128    wargs.SetLength(jenv->GetStringLength(jargs));
129    jenv->GetStringRegion(jargs, 0, len, wargs.BeginWriting());
130    char *args = ToNewUTF8String(wargs);
131
132    GeckoStart(args);
133}
134