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Unified Diff: Source/WTF/wtf/NumberOfCores.cpp

Issue 14238015: Move Source/WTF/wtf to Source/wtf (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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Index: Source/WTF/wtf/NumberOfCores.cpp
diff --git a/Source/WTF/wtf/NumberOfCores.cpp b/Source/WTF/wtf/NumberOfCores.cpp
deleted file mode 100644
index 4bbdb942f1fffdb5361fc9cc226240b251a49b81..0000000000000000000000000000000000000000
--- a/Source/WTF/wtf/NumberOfCores.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2012 University of Szeged. 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 UNIVERSITY OF SZEGED ``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 UNIVERSITY OF SZEGED 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 "NumberOfCores.h"
-
-#if OS(DARWIN) || OS(OPENBSD) || OS(NETBSD) || OS(FREEBSD)
-#include <sys/param.h>
-// sys/types.h must come before sys/sysctl.h because the latter uses
-// data types defined in the former. See sysctl(3) and style(9).
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#elif OS(LINUX) || OS(AIX) || OS(SOLARIS)
-#include <unistd.h>
-#elif OS(WINDOWS) || OS(QNX)
-#include <wtf/UnusedParam.h>
-#if OS(WINDOWS)
-#include <windows.h>
-#elif OS(QNX)
-#include <sys/syspage.h>
-#endif
-#endif
-
-namespace WTF {
-
-int numberOfProcessorCores()
-{
- const int defaultIfUnavailable = 1;
- static int s_numberOfCores = -1;
-
- if (s_numberOfCores > 0)
- return s_numberOfCores;
-
-#if OS(DARWIN) || OS(OPENBSD) || OS(NETBSD) || OS(FREEBSD)
- unsigned result;
- size_t length = sizeof(result);
- int name[] = {
- CTL_HW,
- HW_NCPU
- };
- int sysctlResult = sysctl(name, sizeof(name) / sizeof(int), &result, &length, 0, 0);
-
- s_numberOfCores = sysctlResult < 0 ? defaultIfUnavailable : result;
-#elif OS(LINUX) || OS(AIX) || OS(SOLARIS)
- long sysconfResult = sysconf(_SC_NPROCESSORS_ONLN);
-
- s_numberOfCores = sysconfResult < 0 ? defaultIfUnavailable : static_cast<int>(sysconfResult);
-#elif OS(WINDOWS)
- UNUSED_PARAM(defaultIfUnavailable);
- SYSTEM_INFO sysInfo;
- GetSystemInfo(&sysInfo);
-
- s_numberOfCores = sysInfo.dwNumberOfProcessors;
-#elif OS(QNX)
- UNUSED_PARAM(defaultIfUnavailable);
-
- s_numberOfCores = _syspage_ptr->num_cpu;
-#else
- s_numberOfCores = defaultIfUnavailable;
-#endif
- return s_numberOfCores;
-}
-
-}
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