Move Threading.[h|cpp] from Support to System.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73707 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ManagedStatic.h b/include/llvm/Support/ManagedStatic.h
index 412e474ffba6f85694ebf85d293fe7fd845610f3..ee335d819a901a983158ae7a79eb4e4c6339dc47 100644 (file)
--- a/include/llvm/Support/ManagedStatic.h
+++ b/include/llvm/Support/ManagedStatic.h
@@ -15,7 +15,7 @@
 #define LLVM_SUPPORT_MANAGED_STATIC_H
 
 #include "llvm/System/Atomic.h"
-#include "llvm/Support/Threading.h"
+#include "llvm/System/Threading.h"
 
 namespace llvm {
 

diff --git a/include/llvm/Support/Threading.h b/include/llvm/Support/Threading.h
deleted file mode 100644 (file)
index bac11a2..0000000
--- a/include/llvm/Support/Threading.h
+++ /dev/null
@@ -1,45 +0,0 @@
-//===-- llvm/Support/Threading.h - Control multithreading mode --*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// TThis file defines llvm_start_multithreaded() and friends.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_THREADING_H
-#define LLVM_SUPPORT_THREADING_H
-
-namespace llvm {
-  /// llvm_start_multithreaded - Allocate and initialize structures needed to
-  /// make LLVM safe for multithreading.  The return value indicates whether
-  /// multithreaded initialization succeeded.  LLVM will still be operational
-  /// on "failed" return, and will still be safe for hosting threading 
-  /// applications in the JIT, but will not be safe for concurrent calls to the
-  /// LLVM APIs.
-  /// THIS MUST EXECUTE IN ISOLATION FROM ALL OTHER LLVM API CALLS.
-  bool llvm_start_multithreaded();
-  
-  /// llvm_stop_multithreaded - Deallocate structures necessary to make LLVM
-  /// safe for multithreading.
-  /// THIS MUST EXECUTE IN ISOLATION FROM ALL OTHER LLVM API CALLS.
-  void llvm_stop_multithreaded();
-  
-  /// llvm_is_multithreaded - Check whether LLVM is executing in thread-safe
-  /// mode or not.
-  bool llvm_is_multithreaded();
-  
-  /// acquire_global_lock - Acquire the global lock.  This is a no-op if called
-  /// before llvm_start_multithreaded().
-  void llvm_acquire_global_lock();
-  
-  /// release_global_lock - Release the global lock.  This is a no-op if called
-  /// before llvm_start_multithreaded().
-  void llvm_release_global_lock();
-}
-
-#endif

diff --git a/include/llvm/System/Threading.h b/include/llvm/System/Threading.h
new file mode 100644 (file)
index 0000000..42d2f89
--- /dev/null
+++ b/include/llvm/System/Threading.h
@@ -0,0 +1,45 @@
+//===-- llvm/System/Threading.h - Control multithreading mode --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TThis file defines llvm_start_multithreaded() and friends.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SYSTEM_THREADING_H
+#define LLVM_SYSTEM_THREADING_H
+
+namespace llvm {
+  /// llvm_start_multithreaded - Allocate and initialize structures needed to
+  /// make LLVM safe for multithreading.  The return value indicates whether
+  /// multithreaded initialization succeeded.  LLVM will still be operational
+  /// on "failed" return, and will still be safe for hosting threading 
+  /// applications in the JIT, but will not be safe for concurrent calls to the
+  /// LLVM APIs.
+  /// THIS MUST EXECUTE IN ISOLATION FROM ALL OTHER LLVM API CALLS.
+  bool llvm_start_multithreaded();
+  
+  /// llvm_stop_multithreaded - Deallocate structures necessary to make LLVM
+  /// safe for multithreading.
+  /// THIS MUST EXECUTE IN ISOLATION FROM ALL OTHER LLVM API CALLS.
+  void llvm_stop_multithreaded();
+  
+  /// llvm_is_multithreaded - Check whether LLVM is executing in thread-safe
+  /// mode or not.
+  bool llvm_is_multithreaded();
+  
+  /// acquire_global_lock - Acquire the global lock.  This is a no-op if called
+  /// before llvm_start_multithreaded().
+  void llvm_acquire_global_lock();
+  
+  /// release_global_lock - Release the global lock.  This is a no-op if called
+  /// before llvm_start_multithreaded().
+  void llvm_release_global_lock();
+}
+
+#endif

diff --git a/lib/Support/Threading.cpp b/lib/Support/Threading.cpp
deleted file mode 100644 (file)
index 15a4b91..0000000
--- a/lib/Support/Threading.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-//===-- llvm/Support/Threading.cpp- Control multithreading mode --*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements llvm_start_multithreaded() and friends.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Threading.h"
-#include "llvm/System/Atomic.h"
-#include "llvm/System/Mutex.h"
-#include <cassert>
-
-using namespace llvm;
-
-static bool multithreaded_mode = false;
-
-static sys::Mutex* global_lock = 0;
-
-bool llvm::llvm_start_multithreaded() {
-#ifdef LLVM_MULTITHREADED
-  assert(!multithreaded_mode && "Already multithreaded!");
-  multithreaded_mode = true;
-  global_lock = new sys::Mutex(true);
-  
-  // We fence here to ensure that all initialization is complete BEFORE we
-  // return from llvm_start_multithreaded().
-  sys::MemoryFence();
-  return true;
-#else
-  return false;
-#endif
-}
-
-void llvm::llvm_stop_multithreaded() {
-#ifdef LLVM_MULTITHREADED
-  assert(multithreaded_mode && "Not currently multithreaded!");
-  
-  // We fence here to insure that all threaded operations are complete BEFORE we
-  // return from llvm_stop_multithreaded().
-  sys::MemoryFence();
-  
-  multithreaded_mode = false;
-  delete global_lock;
-#endif
-}
-
-bool llvm::llvm_is_multithreaded() {
-  return multithreaded_mode;
-}
-
-void llvm::llvm_acquire_global_lock() {
-  if (multithreaded_mode) global_lock->acquire();
-}
-
-void llvm::llvm_release_global_lock() {
-  if (multithreaded_mode) global_lock->release();
-}

diff --git a/lib/System/Threading.cpp b/lib/System/Threading.cpp
new file mode 100644 (file)
index 0000000..a2d7f82
--- /dev/null
+++ b/lib/System/Threading.cpp
@@ -0,0 +1,63 @@
+//===-- llvm/System/Threading.cpp- Control multithreading mode --*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements llvm_start_multithreaded() and friends.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/System/Threading.h"
+#include "llvm/System/Atomic.h"
+#include "llvm/System/Mutex.h"
+#include <cassert>
+
+using namespace llvm;
+
+static bool multithreaded_mode = false;
+
+static sys::Mutex* global_lock = 0;
+
+bool llvm::llvm_start_multithreaded() {
+#ifdef LLVM_MULTITHREADED
+  assert(!multithreaded_mode && "Already multithreaded!");
+  multithreaded_mode = true;
+  global_lock = new sys::Mutex(true);
+  
+  // We fence here to ensure that all initialization is complete BEFORE we
+  // return from llvm_start_multithreaded().
+  sys::MemoryFence();
+  return true;
+#else
+  return false;
+#endif
+}
+
+void llvm::llvm_stop_multithreaded() {
+#ifdef LLVM_MULTITHREADED
+  assert(multithreaded_mode && "Not currently multithreaded!");
+  
+  // We fence here to insure that all threaded operations are complete BEFORE we
+  // return from llvm_stop_multithreaded().
+  sys::MemoryFence();
+  
+  multithreaded_mode = false;
+  delete global_lock;
+#endif
+}
+
+bool llvm::llvm_is_multithreaded() {
+  return multithreaded_mode;
+}
+
+void llvm::llvm_acquire_global_lock() {
+  if (multithreaded_mode) global_lock->acquire();
+}
+
+void llvm::llvm_release_global_lock() {
+  if (multithreaded_mode) global_lock->release();
+}

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 043a30ff47fe99efd2c22e65bc9dc7bc0ec8b9bb..8af5b037d110c70e510ac4570645227754ecd8e0 100644 (file)
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -25,8 +25,8 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include <algorithm>

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 00f9fa30067691e783911f4fe1a907831b8c3ff3..ace54d35b2c1a61a05d773b7e51b205893cf581d 100644 (file)
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -18,8 +18,8 @@
 #include "llvm/Support/LeakDetector.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/StringPool.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include "SymbolTableListTraitsImpl.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringExtras.h"

diff --git a/lib/VMCore/LeakDetector.cpp b/lib/VMCore/LeakDetector.cpp
index 52a424ee79edbf3e554b8748d7e9b5947ad0acd3..036cb9c616cf0ec7e99820df2f220977d4a06952 100644 (file)
--- a/lib/VMCore/LeakDetector.cpp
+++ b/lib/VMCore/LeakDetector.cpp
@@ -16,8 +16,8 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Streams.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include "llvm/Value.h"
 using namespace llvm;
 

diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index 70ec108fa182c3e46b18c0e04842214803912c5d..3fce83d5a605ec72b1b71ad3616c35af6930147d 100644 (file)
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -19,8 +19,8 @@
 #include "llvm/ModuleProvider.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/Atomic.h"
+#include "llvm/System/Threading.h"
 #include <algorithm>
 #include <map>
 #include <set>

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 7cd519483e203e60f9bb4e2717c5412ba0231b14..e0ff1845f15a655ac42b4045619c848f70e5e243 100644 (file)
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -20,8 +20,8 @@
 #include "llvm/Support/Streams.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/Mutex.h"
+#include "llvm/System/Threading.h"
 #include "llvm/Analysis/Dominators.h"
 #include "llvm-c/Core.h"
 #include <algorithm>

diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index b7adaddd9a161a97210ad219c2806ea2ae8fde4a..f5f72be426627154d8794190e8b2c9c7d90a9f64 100644 (file)
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -23,9 +23,9 @@
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/Mutex.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include <algorithm>
 #include <cstdarg>
 using namespace llvm;

diff --git a/lib/VMCore/TypeSymbolTable.cpp b/lib/VMCore/TypeSymbolTable.cpp
index 0a88419bc7737c63d413c195a33d095a8e6435c2..0ab6c54a4c8244f49eb009bc813343d65e0e4394 100644 (file)
--- a/lib/VMCore/TypeSymbolTable.cpp
+++ b/lib/VMCore/TypeSymbolTable.cpp
@@ -16,8 +16,8 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Streams.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include <algorithm>
 using namespace llvm;
 

diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 8bc745284545d6a09184855e5c66d16f885f1618..8a37b002ba30f0c048fe0a0368a4e3ff0ee7ba17 100644 (file)
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -21,9 +21,9 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/LeakDetector.h"
 #include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/Threading.h"
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/System/RWMutex.h"
+#include "llvm/System/Threading.h"
 #include "llvm/ADT/DenseMap.h"
 #include <algorithm>
 using namespace llvm;