Retry: Fixes memory leaks in the eventhandler

runtime/bin/eventhandler_macos.cc

Index: runtime/bin/eventhandler_macos.cc
diff --git a/runtime/bin/eventhandler_macos.cc b/runtime/bin/eventhandler_macos.cc
index c2b7833de75f3db40435101e4225f47e37fb176a..b55ea8e08b1055a8bea1af938cfb819afa9d50b6 100644
--- a/runtime/bin/eventhandler_macos.cc
+++ b/runtime/bin/eventhandler_macos.cc
@@ -140,7 +140,15 @@ EventHandlerImplementation::EventHandlerImplementation()
 }
 
 
+static void DeleteDescriptorInfo(void* info) {
+  DescriptorInfo* di = reinterpret_cast<DescriptorInfo*>(info);
+  di->Close();
+  delete di;
+}
+
+
 EventHandlerImplementation::~EventHandlerImplementation() {
+  socket_map_.Clear(DeleteDescriptorInfo);
   VOID_TEMP_FAILURE_RETRY(close(kqueue_fd_));
   VOID_TEMP_FAILURE_RETRY(close(interrupt_fds_[0]));
   VOID_TEMP_FAILURE_RETRY(close(interrupt_fds_[1]));