r202986 - Use ThreadSafeRefCountedBase for vfs::FileSystem

[Ben Langmuir]

Author: benlangmuir
Date: Wed Mar  5 09:25:59 2014
New Revision: 202986

URL: http://llvm.org/viewvc/llvm-project?rev=202986&view=rev
Log:
Use ThreadSafeRefCountedBase for vfs::FileSystem

Allow trivial read-only filesystems such as RealFileSystem to be shared
between threads.

Modified:
    cfe/trunk/include/clang/Basic/VirtualFileSystem.h

Modified: cfe/trunk/include/clang/Basic/VirtualFileSystem.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/VirtualFileSystem.h?rev=202986&r1=202985&r2=202986&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/VirtualFileSystem.h (original)
+++ cfe/trunk/include/clang/Basic/VirtualFileSystem.h Wed Mar  5 09:25:59 2014
@@ -95,7 +95,7 @@ public:
 };
 
 /// \brief The virtual file system interface.
-class FileSystem : public RefCountedBase<FileSystem> {
+class FileSystem : public llvm::ThreadSafeRefCountedBase<FileSystem> {
 public:
   virtual ~FileSystem();