Move Source/WTF/wtf to Source/wtf

Source/WTF/wtf/DataLog.cpp

Index: Source/WTF/wtf/DataLog.cpp
diff --git a/Source/WTF/wtf/DataLog.cpp b/Source/WTF/wtf/DataLog.cpp
deleted file mode 100644
index d879de48a75eb8b700f4240af4220154253f69f8..0000000000000000000000000000000000000000
--- a/Source/WTF/wtf/DataLog.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "DataLog.h"
-#include <stdarg.h>
-#include <wtf/FilePrintStream.h>
-#include <wtf/WTFThreadData.h>
-#include <wtf/Threading.h>
-
-#if OS(UNIX)
-#include <unistd.h>
-#endif
-
-#if OS(WINCE)
-#ifndef _IONBF
-#define _IONBF 0x0004
-#endif
-#endif
-
-#define DATA_LOG_TO_FILE 0
-
-// Uncomment to force logging to the given file regardless of what the environment variable says. Note that
-// we will append ".<pid>.txt" where <pid> is the PID.
-
-// This path won't work on Windows, make sure to change to something like C:\\Users\\<more path>\\log.txt.
-#define DATA_LOG_FILENAME "/tmp/WTFLog"
-
-namespace WTF {
-
-#if USE(PTHREADS)
-static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT;
-#endif
-
-static FilePrintStream* file;
-
-static void initializeLogFileOnce()
-{
-#if DATA_LOG_TO_FILE
-#ifdef DATA_LOG_FILENAME
-    const char* filename = DATA_LOG_FILENAME;
-#else
-    const char* filename = getenv("WTF_DATA_LOG_FILENAME");
-#endif
-    char actualFilename[1024];
-
-    snprintf(actualFilename, sizeof(actualFilename), "%s.%d.txt", filename, getpid());
-
-    if (filename) {
-        file = FilePrintStream::open(actualFilename, "w").leakPtr();
-        if (!file)
-            fprintf(stderr, "Warning: Could not open log file %s for writing.\n", actualFilename);
-    }
-#endif // DATA_LOG_TO_FILE
-    if (!file)
-        file = new FilePrintStream(stderr, FilePrintStream::Borrow);
-    
-    setvbuf(file->file(), 0, _IONBF, 0); // Prefer unbuffered output, so that we get a full log upon crash or deadlock.
-}
-
-static void initializeLogFile()
-{
-#if USE(PTHREADS)
-    pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce);
-#else
-    if (!file)
-        initializeLogFileOnce();
-#endif
-}
-
-FilePrintStream& dataFile()
-{
-    initializeLogFile();
-    return *file;
-}
-
-void dataLogFV(const char* format, va_list argList)
-{
-    dataFile().vprintf(format, argList);
-}
-
-void dataLogF(const char* format, ...)
-{
-    va_list argList;
-    va_start(argList, format);
-    dataLogFV(format, argList);
-    va_end(argList);
-}
-
-void dataLogFString(const char* str)
-{
-    dataFile().printf("%s", str);
-}
-
-} // namespace WTF
-