1/* 2 * Copyright (C) 2012 Samsung Electronics. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "Logging.h" 28 29#if !LOG_DISABLED 30 31namespace WebKit { 32 33void initializeLogChannel(WTFLogChannel* channel) 34{ 35 DEFINE_STATIC_LOCAL(Vector<WTFLogChannel*>, activatedChannels, ()); 36 37 // Fill activatedChannels vector only once based on names set in logValue. 38 if (activatedChannels.isEmpty()) { 39 const String logValue = getenv("WEBKIT_DEBUG"); 40 if (logValue.isEmpty()) 41 return; 42 43 Vector<String> activatedNames; 44 logValue.split(',', activatedNames); 45 for (size_t i = 0; i < activatedNames.size(); i++) { 46 WTFLogChannel* activeChannel = getChannelFromName(activatedNames[i]); 47 if (activeChannel) 48 activatedChannels.append(activeChannel); 49 } 50 } 51 52 if (activatedChannels.contains(channel)) 53 channel->state = WTFLogChannelOn; 54} 55 56} // namespace WebKit 57 58#endif // !LOG_DISABLED 59