diff --git a/lldb/include/lldb/Core/Debugger.h b/lldb/include/lldb/Core/Debugger.h
--- a/lldb/include/lldb/Core/Debugger.h
+++ b/lldb/include/lldb/Core/Debugger.h
@@ -19,9 +19,9 @@
 #include "lldb/Core/FormatEntity.h"
 #include "lldb/Core/IOHandler.h"
 #include "lldb/Core/SourceManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/UserSettingsController.h"
 #include "lldb/Host/HostThread.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Host/Terminal.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/Platform.h"
diff --git a/lldb/include/lldb/Core/StreamFile.h b/lldb/include/lldb/Host/StreamFile.h
rename from lldb/include/lldb/Core/StreamFile.h
rename to lldb/include/lldb/Host/StreamFile.h
--- a/lldb/include/lldb/Core/StreamFile.h
+++ b/lldb/include/lldb/Host/StreamFile.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLDB_CORE_STREAMFILE_H
-#define LLDB_CORE_STREAMFILE_H
+#ifndef LLDB_HOST_STREAMFILE_H
+#define LLDB_HOST_STREAMFILE_H
 
 #include "lldb/Host/File.h"
 #include "lldb/Utility/Stream.h"
@@ -54,4 +54,4 @@
 
 } // namespace lldb_private
 
-#endif // LLDB_CORE_STREAMFILE_H
+#endif // LLDB_HOST_STREAMFILE_H
diff --git a/lldb/include/lldb/Interpreter/CommandReturnObject.h b/lldb/include/lldb/Interpreter/CommandReturnObject.h
--- a/lldb/include/lldb/Interpreter/CommandReturnObject.h
+++ b/lldb/include/lldb/Interpreter/CommandReturnObject.h
@@ -9,7 +9,7 @@
 #ifndef LLDB_INTERPRETER_COMMANDRETURNOBJECT_H
 #define LLDB_INTERPRETER_COMMANDRETURNOBJECT_H
 
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Utility/StreamString.h"
 #include "lldb/Utility/StreamTee.h"
 #include "lldb/lldb-private.h"
diff --git a/lldb/include/lldb/Interpreter/ScriptInterpreter.h b/lldb/include/lldb/Interpreter/ScriptInterpreter.h
--- a/lldb/include/lldb/Interpreter/ScriptInterpreter.h
+++ b/lldb/include/lldb/Interpreter/ScriptInterpreter.h
@@ -18,9 +18,9 @@
 #include "lldb/Breakpoint/BreakpointOptions.h"
 #include "lldb/Core/PluginInterface.h"
 #include "lldb/Core/SearchFilter.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ThreadedCommunication.h"
 #include "lldb/Host/PseudoTerminal.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/ScriptObject.h"
 #include "lldb/Interpreter/ScriptedPlatformInterface.h"
 #include "lldb/Interpreter/ScriptedProcessInterface.h"
diff --git a/lldb/source/API/SBBreakpoint.cpp b/lldb/source/API/SBBreakpoint.cpp
--- a/lldb/source/API/SBBreakpoint.cpp
+++ b/lldb/source/API/SBBreakpoint.cpp
@@ -25,7 +25,6 @@
 #include "lldb/Breakpoint/StoppointCallbackContext.h"
 #include "lldb/Core/Address.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/ScriptInterpreter.h"
diff --git a/lldb/source/API/SBBreakpointLocation.cpp b/lldb/source/API/SBBreakpointLocation.cpp
--- a/lldb/source/API/SBBreakpointLocation.cpp
+++ b/lldb/source/API/SBBreakpointLocation.cpp
@@ -18,7 +18,6 @@
 #include "lldb/Breakpoint/Breakpoint.h"
 #include "lldb/Breakpoint/BreakpointLocation.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/ScriptInterpreter.h"
diff --git a/lldb/source/API/SBBreakpointOptionCommon.cpp b/lldb/source/API/SBBreakpointOptionCommon.cpp
--- a/lldb/source/API/SBBreakpointOptionCommon.cpp
+++ b/lldb/source/API/SBBreakpointOptionCommon.cpp
@@ -19,7 +19,6 @@
 #include "lldb/Breakpoint/StoppointCallbackContext.h"
 #include "lldb/Core/Address.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/ScriptInterpreter.h"
 #include "lldb/Target/Process.h"
diff --git a/lldb/source/API/SBDebugger.cpp b/lldb/source/API/SBDebugger.cpp
--- a/lldb/source/API/SBDebugger.cpp
+++ b/lldb/source/API/SBDebugger.cpp
@@ -39,10 +39,10 @@
 #include "lldb/Core/DebuggerEvents.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Progress.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/DataFormatters/DataVisualization.h"
 #include "lldb/Host/Config.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Host/XML.h"
 #include "lldb/Initialization/SystemLifetimeManager.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
diff --git a/lldb/source/API/SBEvent.cpp b/lldb/source/API/SBEvent.cpp
--- a/lldb/source/API/SBEvent.cpp
+++ b/lldb/source/API/SBEvent.cpp
@@ -12,7 +12,6 @@
 #include "lldb/Utility/Instrumentation.h"
 
 #include "lldb/Breakpoint/Breakpoint.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Utility/ConstString.h"
diff --git a/lldb/source/API/SBFrame.cpp b/lldb/source/API/SBFrame.cpp
--- a/lldb/source/API/SBFrame.cpp
+++ b/lldb/source/API/SBFrame.cpp
@@ -17,7 +17,6 @@
 #include "Utils.h"
 #include "lldb/Core/Address.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObjectRegister.h"
 #include "lldb/Core/ValueObjectVariable.h"
 #include "lldb/Core/ValueObjectConstResult.h"
diff --git a/lldb/source/API/SBInstruction.cpp b/lldb/source/API/SBInstruction.cpp
--- a/lldb/source/API/SBInstruction.cpp
+++ b/lldb/source/API/SBInstruction.cpp
@@ -19,8 +19,8 @@
 #include "lldb/Core/Disassembler.h"
 #include "lldb/Core/EmulateInstruction.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/HostInfo.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/StackFrame.h"
 #include "lldb/Target/Target.h"
diff --git a/lldb/source/API/SBInstructionList.cpp b/lldb/source/API/SBInstructionList.cpp
--- a/lldb/source/API/SBInstructionList.cpp
+++ b/lldb/source/API/SBInstructionList.cpp
@@ -13,7 +13,7 @@
 #include "lldb/API/SBStream.h"
 #include "lldb/Core/Disassembler.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Symbol/SymbolContext.h"
 #include "lldb/Utility/Instrumentation.h"
 #include "lldb/Utility/Stream.h"
diff --git a/lldb/source/API/SBProcess.cpp b/lldb/source/API/SBProcess.cpp
--- a/lldb/source/API/SBProcess.cpp
+++ b/lldb/source/API/SBProcess.cpp
@@ -17,8 +17,8 @@
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Target/MemoryRegionInfo.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/RegisterContext.h"
diff --git a/lldb/source/API/SBSourceManager.cpp b/lldb/source/API/SBSourceManager.cpp
--- a/lldb/source/API/SBSourceManager.cpp
+++ b/lldb/source/API/SBSourceManager.cpp
@@ -15,7 +15,6 @@
 #include "lldb/API/SBFileSpec.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/SourceManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Utility/Stream.h"
 
 #include "lldb/Target/Target.h"
diff --git a/lldb/source/API/SBStream.cpp b/lldb/source/API/SBStream.cpp
--- a/lldb/source/API/SBStream.cpp
+++ b/lldb/source/API/SBStream.cpp
@@ -9,8 +9,8 @@
 #include "lldb/API/SBStream.h"
 
 #include "lldb/API/SBFile.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/FileSystem.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Utility/Instrumentation.h"
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Status.h"
diff --git a/lldb/source/API/SBThread.cpp b/lldb/source/API/SBThread.cpp
--- a/lldb/source/API/SBThread.cpp
+++ b/lldb/source/API/SBThread.cpp
@@ -22,7 +22,6 @@
 #include "lldb/API/SBValue.h"
 #include "lldb/Breakpoint/BreakpointLocation.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
diff --git a/lldb/source/API/SBThreadPlan.cpp b/lldb/source/API/SBThreadPlan.cpp
--- a/lldb/source/API/SBThreadPlan.cpp
+++ b/lldb/source/API/SBThreadPlan.cpp
@@ -15,7 +15,6 @@
 #include "lldb/API/SBSymbolContext.h"
 #include "lldb/Breakpoint/BreakpointLocation.h"
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Symbol/CompileUnit.h"
diff --git a/lldb/source/API/SBValue.cpp b/lldb/source/API/SBValue.cpp
--- a/lldb/source/API/SBValue.cpp
+++ b/lldb/source/API/SBValue.cpp
@@ -20,7 +20,6 @@
 #include "lldb/Core/Declaration.h"
 #include "lldb/Core/Module.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Core/ValueObjectConstResult.h"
diff --git a/lldb/source/API/SBWatchpoint.cpp b/lldb/source/API/SBWatchpoint.cpp
--- a/lldb/source/API/SBWatchpoint.cpp
+++ b/lldb/source/API/SBWatchpoint.cpp
@@ -16,7 +16,6 @@
 
 #include "lldb/Breakpoint/Watchpoint.h"
 #include "lldb/Breakpoint/WatchpointList.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Symbol/CompilerType.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/Target.h"
diff --git a/lldb/source/Core/CMakeLists.txt b/lldb/source/Core/CMakeLists.txt
--- a/lldb/source/Core/CMakeLists.txt
+++ b/lldb/source/Core/CMakeLists.txt
@@ -54,7 +54,6 @@
   SourceLocationSpec.cpp
   SourceManager.cpp
   StreamAsynchronousIO.cpp
-  StreamFile.cpp
   ThreadedCommunication.cpp
   UserSettingsController.cpp
   Value.cpp
diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -16,12 +16,12 @@
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/StreamAsynchronousIO.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/DataFormatters/DataVisualization.h"
 #include "lldb/Expression/REPL.h"
 #include "lldb/Host/File.h"
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Host/HostInfo.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Host/Terminal.h"
 #include "lldb/Host/ThreadLauncher.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
diff --git a/lldb/source/Core/EmulateInstruction.cpp b/lldb/source/Core/EmulateInstruction.cpp
--- a/lldb/source/Core/EmulateInstruction.cpp
+++ b/lldb/source/Core/EmulateInstruction.cpp
@@ -11,7 +11,7 @@
 #include "lldb/Core/Address.h"
 #include "lldb/Core/DumpRegisterValue.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Symbol/UnwindPlan.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/RegisterContext.h"
diff --git a/lldb/source/Core/IOHandler.cpp b/lldb/source/Core/IOHandler.cpp
--- a/lldb/source/Core/IOHandler.cpp
+++ b/lldb/source/Core/IOHandler.cpp
@@ -14,9 +14,9 @@
 #include <string>
 
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/Config.h"
 #include "lldb/Host/File.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Utility/AnsiTerminal.h"
 #include "lldb/Utility/Predicate.h"
 #include "lldb/Utility/Status.h"
diff --git a/lldb/source/Core/IOHandlerCursesGUI.cpp b/lldb/source/Core/IOHandlerCursesGUI.cpp
--- a/lldb/source/Core/IOHandlerCursesGUI.cpp
+++ b/lldb/source/Core/IOHandlerCursesGUI.cpp
@@ -25,7 +25,6 @@
 #include <string>
 
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObjectUpdater.h"
 #include "lldb/Host/File.h"
 #include "lldb/Utility/AnsiTerminal.h"
diff --git a/lldb/source/Expression/LLVMUserExpression.cpp b/lldb/source/Expression/LLVMUserExpression.cpp
--- a/lldb/source/Expression/LLVMUserExpression.cpp
+++ b/lldb/source/Expression/LLVMUserExpression.cpp
@@ -9,7 +9,6 @@
 
 #include "lldb/Expression/LLVMUserExpression.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObjectConstResult.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Expression/ExpressionVariable.h"
diff --git a/lldb/source/Expression/REPL.cpp b/lldb/source/Expression/REPL.cpp
--- a/lldb/source/Expression/REPL.cpp
+++ b/lldb/source/Expression/REPL.cpp
@@ -9,10 +9,10 @@
 #include "lldb/Expression/REPL.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/ExpressionVariable.h"
 #include "lldb/Expression/UserExpression.h"
 #include "lldb/Host/HostInfo.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Target/Thread.h"
diff --git a/lldb/source/Expression/UserExpression.cpp b/lldb/source/Expression/UserExpression.cpp
--- a/lldb/source/Expression/UserExpression.cpp
+++ b/lldb/source/Expression/UserExpression.cpp
@@ -14,7 +14,6 @@
 #include <string>
 
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObjectConstResult.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Expression/ExpressionVariable.h"
diff --git a/lldb/source/Expression/UtilityFunction.cpp b/lldb/source/Expression/UtilityFunction.cpp
--- a/lldb/source/Expression/UtilityFunction.cpp
+++ b/lldb/source/Expression/UtilityFunction.cpp
@@ -10,7 +10,6 @@
 #include <sys/types.h>
 
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Expression/FunctionCaller.h"
 #include "lldb/Expression/IRExecutionUnit.h"
diff --git a/lldb/source/Host/CMakeLists.txt b/lldb/source/Host/CMakeLists.txt
--- a/lldb/source/Host/CMakeLists.txt
+++ b/lldb/source/Host/CMakeLists.txt
@@ -36,6 +36,7 @@
   common/ProcessLaunchInfo.cpp
   common/ProcessRunLock.cpp
   common/PseudoTerminal.cpp
+  common/StreamFile.cpp
   common/SocketAddress.cpp
   common/Socket.cpp
   common/TCPSocket.cpp
diff --git a/lldb/source/Core/StreamFile.cpp b/lldb/source/Host/common/StreamFile.cpp
rename from lldb/source/Core/StreamFile.cpp
rename to lldb/source/Host/common/StreamFile.cpp
--- a/lldb/source/Core/StreamFile.cpp
+++ b/lldb/source/Host/common/StreamFile.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Log.h"
diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -46,7 +46,7 @@
 
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Log.h"
 #include "lldb/Utility/State.h"
diff --git a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
--- a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
+++ b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
@@ -14,7 +14,6 @@
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Interpreter/OptionValueProperties.h"
 #include "lldb/Symbol/LocateSymbolFile.h"
 #include "lldb/Symbol/ObjectFile.h"
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -71,7 +71,6 @@
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Disassembler.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/IRExecutionUnit.h"
 #include "lldb/Expression/IRInterpreter.h"
 #include "lldb/Host/File.h"
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
@@ -27,7 +27,6 @@
 #include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObjectConstResult.h"
 #include "lldb/Expression/ExpressionSourceCode.h"
 #include "lldb/Expression/IRExecutionUnit.h"
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangUtilityFunction.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangUtilityFunction.cpp
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangUtilityFunction.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangUtilityFunction.cpp
@@ -17,7 +17,6 @@
 
 
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/IRExecutionUnit.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Target/ExecutionContext.h"
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
--- a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
@@ -13,9 +13,9 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginInterface.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Expression/UserExpression.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Symbol/Symbol.h"
 #include "lldb/Target/InstrumentationRuntimeStopInfo.h"
diff --git a/lldb/source/Plugins/InstrumentationRuntime/TSan/InstrumentationRuntimeTSan.cpp b/lldb/source/Plugins/InstrumentationRuntime/TSan/InstrumentationRuntimeTSan.cpp
--- a/lldb/source/Plugins/InstrumentationRuntime/TSan/InstrumentationRuntimeTSan.cpp
+++ b/lldb/source/Plugins/InstrumentationRuntime/TSan/InstrumentationRuntimeTSan.cpp
@@ -14,9 +14,9 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginInterface.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Expression/UserExpression.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Symbol/Symbol.h"
 #include "lldb/Symbol/SymbolContext.h"
diff --git a/lldb/source/Plugins/InstrumentationRuntime/UBSan/InstrumentationRuntimeUBSan.cpp b/lldb/source/Plugins/InstrumentationRuntime/UBSan/InstrumentationRuntimeUBSan.cpp
--- a/lldb/source/Plugins/InstrumentationRuntime/UBSan/InstrumentationRuntimeUBSan.cpp
+++ b/lldb/source/Plugins/InstrumentationRuntime/UBSan/InstrumentationRuntimeUBSan.cpp
@@ -14,9 +14,9 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginInterface.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Expression/UserExpression.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Symbol/Symbol.h"
 #include "lldb/Symbol/SymbolContext.h"
diff --git a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
--- a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
+++ b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
@@ -13,7 +13,6 @@
 #include "lldb/Breakpoint/StoppointCallbackContext.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Expression/FunctionCaller.h"
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -19,7 +19,6 @@
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Progress.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Symbol/DWARFCallFrameInfo.h"
 #include "lldb/Symbol/LocateSymbolFile.h"
diff --git a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
--- a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
+++ b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
@@ -14,7 +14,6 @@
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Interpreter/OptionValueDictionary.h"
 #include "lldb/Interpreter/OptionValueProperties.h"
 #include "lldb/Symbol/ObjectFile.h"
diff --git a/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp b/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp
--- a/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp
+++ b/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp
@@ -15,7 +15,6 @@
 #include "lldb/Core/ModuleList.h"
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Host/HostInfo.h"
diff --git a/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp b/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
--- a/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
+++ b/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
@@ -9,7 +9,6 @@
 #include "InferiorCallPOSIX.h"
 #include "lldb/Core/Address.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Host/Config.h"
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -13,7 +13,6 @@
 #include <future>
 #include <sys/stat.h>
 
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/Config.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/FileSystem.h"
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationHistory.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationHistory.cpp
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationHistory.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationHistory.cpp
@@ -9,7 +9,6 @@
 #include "GDBRemoteCommunicationHistory.h"
 
 // Other libraries and framework includes
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/Log.h"
 
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -28,7 +28,6 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/Value.h"
 #include "lldb/DataFormatters/FormatManager.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
@@ -36,6 +35,7 @@
 #include "lldb/Host/HostThread.h"
 #include "lldb/Host/PosixApi.h"
 #include "lldb/Host/PseudoTerminal.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Host/ThreadLauncher.h"
 #include "lldb/Host/XML.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
diff --git a/lldb/source/Plugins/ScriptInterpreter/Lua/ScriptInterpreterLua.cpp b/lldb/source/Plugins/ScriptInterpreter/Lua/ScriptInterpreterLua.cpp
--- a/lldb/source/Plugins/ScriptInterpreter/Lua/ScriptInterpreterLua.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Lua/ScriptInterpreterLua.cpp
@@ -11,7 +11,7 @@
 #include "lldb/Breakpoint/StoppointCallbackContext.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Utility/Stream.h"
diff --git a/lldb/source/Plugins/ScriptInterpreter/None/ScriptInterpreterNone.cpp b/lldb/source/Plugins/ScriptInterpreter/None/ScriptInterpreterNone.cpp
--- a/lldb/source/Plugins/ScriptInterpreter/None/ScriptInterpreterNone.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/None/ScriptInterpreterNone.cpp
@@ -9,7 +9,6 @@
 #include "ScriptInterpreterNone.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Utility/Stream.h"
 #include "lldb/Utility/StringList.h"
 
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -18,7 +18,6 @@
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Progress.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Utility/ArchSpec.h"
 #include "lldb/Utility/LLDBLog.h"
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
@@ -22,9 +22,6 @@
 #include "lldb/Utility/StreamString.h"
 
 //#define DEBUG_OSO_DMAP // DO NOT CHECKIN WITH THIS NOT COMMENTED OUT
-#if defined(DEBUG_OSO_DMAP)
-#include "lldb/Core/StreamFile.h"
-#endif
 
 #include "lldb/Symbol/CompileUnit.h"
 #include "lldb/Symbol/LineTable.h"
diff --git a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
--- a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
+++ b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
@@ -15,7 +15,6 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/StreamBuffer.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Symbol/CompileUnit.h"
 #include "lldb/Symbol/LineTable.h"
 #include "lldb/Symbol/ObjectFile.h"
diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
--- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -56,8 +56,8 @@
 #include "lldb/Core/DumpDataExtractor.h"
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/UniqueCStringMap.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Symbol/ObjectFile.h"
 #include "lldb/Symbol/SymbolFile.h"
 #include "lldb/Target/ExecutionContext.h"
diff --git a/lldb/source/Symbol/CompilerType.cpp b/lldb/source/Symbol/CompilerType.cpp
--- a/lldb/source/Symbol/CompilerType.cpp
+++ b/lldb/source/Symbol/CompilerType.cpp
@@ -9,7 +9,6 @@
 #include "lldb/Symbol/CompilerType.h"
 
 #include "lldb/Core/Debugger.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Symbol/Type.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/Process.h"
diff --git a/lldb/source/Target/DynamicRegisterInfo.cpp b/lldb/source/Target/DynamicRegisterInfo.cpp
--- a/lldb/source/Target/DynamicRegisterInfo.cpp
+++ b/lldb/source/Target/DynamicRegisterInfo.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Target/DynamicRegisterInfo.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/DataFormatters/FormatManager.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/OptionArgParser.h"
 #include "lldb/Utility/ArchSpec.h"
 #include "lldb/Utility/LLDBLog.h"
diff --git a/lldb/source/Target/Platform.cpp b/lldb/source/Target/Platform.cpp
--- a/lldb/source/Target/Platform.cpp
+++ b/lldb/source/Target/Platform.cpp
@@ -19,7 +19,6 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Host/FileCache.h"
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Host/Host.h"
diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -21,7 +21,6 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/ModuleSpec.h"
 #include "lldb/Core/PluginManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Expression/DynamicCheckerFunctions.h"
 #include "lldb/Expression/UserExpression.h"
@@ -565,15 +564,6 @@
   // Clear the last natural stop ID since it has a strong reference to this
   // process
   m_mod_id.SetStopEventForLastNaturalStopID(EventSP());
-  //#ifdef LLDB_CONFIGURATION_DEBUG
-  //    StreamFile s(stdout, false);
-  //    EventSP event_sp;
-  //    while (m_private_state_listener_sp->GetNextEvent(event_sp))
-  //    {
-  //        event_sp->Dump (&s);
-  //        s.EOL();
-  //    }
-  //#endif
   // We have to be very careful here as the m_private_state_listener might
   // contain events that have ProcessSP values in them which can keep this
   // process around forever. These events need to be cleared out.
diff --git a/lldb/source/Target/StackFrameList.cpp b/lldb/source/Target/StackFrameList.cpp
--- a/lldb/source/Target/StackFrameList.cpp
+++ b/lldb/source/Target/StackFrameList.cpp
@@ -11,7 +11,7 @@
 #include "lldb/Breakpoint/BreakpointLocation.h"
 #include "lldb/Core/Debugger.h"
 #include "lldb/Core/SourceManager.h"
-#include "lldb/Core/StreamFile.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Symbol/Block.h"
 #include "lldb/Symbol/Function.h"
 #include "lldb/Symbol/Symbol.h"
diff --git a/lldb/source/Target/Target.cpp b/lldb/source/Target/Target.cpp
--- a/lldb/source/Target/Target.cpp
+++ b/lldb/source/Target/Target.cpp
@@ -23,7 +23,6 @@
 #include "lldb/Core/SearchFilter.h"
 #include "lldb/Core/Section.h"
 #include "lldb/Core/SourceManager.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/StructuredDataImpl.h"
 #include "lldb/Core/ValueObject.h"
 #include "lldb/Core/ValueObjectConstResult.h"
@@ -34,6 +33,7 @@
 #include "lldb/Expression/UtilityFunction.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Host/PosixApi.h"
+#include "lldb/Host/StreamFile.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Interpreter/OptionGroupWatchpoint.h"
diff --git a/lldb/source/Target/ThreadPlanTracer.cpp b/lldb/source/Target/ThreadPlanTracer.cpp
--- a/lldb/source/Target/ThreadPlanTracer.cpp
+++ b/lldb/source/Target/ThreadPlanTracer.cpp
@@ -12,7 +12,6 @@
 #include "lldb/Core/Disassembler.h"
 #include "lldb/Core/DumpRegisterValue.h"
 #include "lldb/Core/Module.h"
-#include "lldb/Core/StreamFile.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Symbol/TypeList.h"
 #include "lldb/Symbol/TypeSystem.h"