1 /*

     2  * Copyright (C) 2007 Alp Toker <alp@atoker.com>

     3  * Copyright (C) 2009 Gustavo Noronha Silva <gns@gnome.org>

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public License

    16  * along with this library; see the file COPYING.LIB.  If not, write to

    17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    18  * Boston, MA 02110-1301, USA.

    19  */

    20 

    21 #include "config.h"

    22 #include "Logging.h"

    23 #include "PlatformString.h"

    24 

    25 #include <glib.h>

    26 #include <string.h>

    27 

    28 namespace WebCore {

    29 

    30 // Inspired by the code used by the Qt port

    31 

    32 void InitializeLoggingChannelsIfNecessary()

    33 {

    34     static bool didInitializeLoggingChannels = false;

    35     if (didInitializeLoggingChannels)

    36         return;

    37 

    38     didInitializeLoggingChannels = true;

    39 

    40     char* logEnv = getenv("WEBKIT_DEBUG");

    41     if (!logEnv)

    42         return;

    43 

    44     // we set up the logs anyway because some of our logging, such as

    45     // soup's is available in release builds

    46 #if defined(NDEBUG)

    47     g_warning("WEBKIT_DEBUG is not empty, but this is a release build. Notice that many log messages will only appear in a debug build.");

    48 #endif

    49 

    50     char** logv = g_strsplit(logEnv, " ", -1);

    51 

    52     for (int i = 0; logv[i]; i++) {

    53         if (WTFLogChannel* channel = getChannelFromName(logv[i]))

    54             channel->state = WTFLogChannelOn;

    55     }

    56 

    57     g_strfreev(logv);

    58 

    59     // to disable logging notImplemented set the DISABLE_NI_WARNING

    60     // environment variable to 1

    61     LogNotYetImplemented.state = WTFLogChannelOn;

    62 }

    63 

    64 } // namespace WebCore