r255773 - Make matchers thread compatible, so we can pass them to different threads and run them on multiple translation units in parallel.

[Manuel Klimek via cfe-commits]

Author: klimek
Date: Wed Dec 16 09:48:58 2015
New Revision: 255773

URL: http://llvm.org/viewvc/llvm-project?rev=255773&view=rev
Log:
Make matchers thread compatible, so we can pass them to different threads and run them on multiple translation units in parallel.

Modified:
    cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h

Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h?rev=255773&r1=255772&r2=255773&view=diff
==============================================================================
--- cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h (original)
+++ cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h Wed Dec 16 09:48:58 2015
@@ -188,8 +188,11 @@ class ASTMatchFinder;
 /// Used by the implementation of Matcher<T> and DynTypedMatcher.
 /// In general, implement MatcherInterface<T> or SingleNodeMatcherInterface<T>
 /// instead.
-class DynMatcherInterface : public RefCountedBaseVPTR {
+class DynMatcherInterface
+    : public llvm::ThreadSafeRefCountedBase<DynMatcherInterface> {
 public:
+  virtual ~DynMatcherInterface() {}
+
   /// \brief Returns true if \p DynNode can be matched.
   ///
   /// May bind \p DynNode to an ID via \p Builder, or recurse into
@@ -209,8 +212,6 @@ public:
 template <typename T>
 class MatcherInterface : public DynMatcherInterface {
 public:
-  ~MatcherInterface() override {}
-
   /// \brief Returns true if 'Node' can be matched.
   ///
   /// May bind 'Node' to an ID via 'Builder', or recurse into