Remove some unnecessary headers from Host.cpp

After the recent migration of code out of Host.cpp, many
unnecessary headers were still being included.  This prunes the
include list down to only what is still necessary.

llvm-svn: 219814

diff --git a/lldb/source/Host/common/Host.cpp b/lldb/source/Host/common/Host.cpp
index ee0cb197105c1ee947c9a2a7004d6c0b05b58100..876766138096744f63a122a99373c225e92e357e 100644 (file)
--- a/lldb/source/Host/common/Host.cpp
+++ b/lldb/source/Host/common/Host.cpp
@@ -14,11 +14,7 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <sys/types.h>
-#ifdef _WIN32
-#include "lldb/Host/windows/windows.h"
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#else
+#ifndef _WIN32
 #include <unistd.h>
 #include <dlfcn.h>
 #include <grp.h>
@@ -27,11 +23,6 @@
 #include <sys/stat.h>
 #endif
 
-#if !defined (__GNU__) && !defined (_WIN32) && !defined (__ANDROID__)
-// Does not exist under GNU/HURD, or Windows, or Android
-#include <sys/sysctl.h>
-#endif
-
 #if defined (__APPLE__)
 #include <mach/mach_port.h>
 #include <mach/mach_init.h>
@@ -50,45 +41,27 @@
 #include <pthread_np.h>
 #endif
 
-#if defined(__linux__)
-#include "Plugins/Process/Linux/ProcFileReader.h"
-#endif
-
 // C++ includes
 #include <limits>
 
 #include "lldb/Host/Host.h"
 #include "lldb/Host/HostInfo.h"
 #include "lldb/Core/ArchSpec.h"
-#include "lldb/Core/ConstString.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Error.h"
 #include "lldb/Core/Log.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamString.h"
-#include "lldb/Core/ThreadSafeSTLMap.h"
-#include "lldb/Host/Config.h"
-#include "lldb/Host/Endian.h"
 #include "lldb/Host/FileSpec.h"
-#include "lldb/Host/FileSystem.h"
 #include "lldb/Host/HostProcess.h"
 #include "lldb/Host/MonitoringProcessLauncher.h"
-#include "lldb/Host/Mutex.h"
 #include "lldb/Host/ProcessLauncher.h"
 #include "lldb/Host/ThreadLauncher.h"
 #include "lldb/lldb-private-forward.h"
 #include "lldb/Target/FileAction.h"
-#include "lldb/Target/Process.h"
 #include "lldb/Target/ProcessLaunchInfo.h"
 #include "lldb/Target/TargetList.h"
 #include "lldb/Utility/CleanUp.h"
 
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/raw_ostream.h"
-
 #if defined(_WIN32)
 #include "lldb/Host/windows/ProcessLauncherWindows.h"
 #else