Differential D4033 Diff 10143 lib/ExecutionEngine/JIT/JITEmitter.cpp

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class StubToResolverMapTy {		class StubToResolverMapTy {
/// Map a stub address to a specific instance of a JITResolver so that		/// Map a stub address to a specific instance of a JITResolver so that
/// lazily-compiled functions can find the right resolver to use.		/// lazily-compiled functions can find the right resolver to use.
///		///
/// Guarded by Lock.		/// Guarded by Lock.
std::map<void, JITResolver> Map;		std::map<void, JITResolver> Map;

/// Guards Map from concurrent accesses.		/// Guards Map from concurrent accesses.
mutable sys::Mutex Lock;		mutable sys::RecursiveMutex Lock;

public:		public:
/// Registers a Stub to be resolved by Resolver.		/// Registers a Stub to be resolved by Resolver.
void RegisterStubResolver(void Stub, JITResolver Resolver) {		void RegisterStubResolver(void Stub, JITResolver Resolver) {
MutexGuard guard(Lock);		MutexGuard guard(Lock);
Map.insert(std::make_pair(Stub, Resolver));		Map.insert(std::make_pair(Stub, Resolver));
}		}
/// Unregisters the Stub when it's invalidated.		/// Unregisters the Stub when it's invalidated.
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