Prefer std::unordered_map to std::map.

td/mtproto/RawConnection.cpp

@@ -26,8 +26,8 @@
 #include "td/utils/Status.h"
 #include "td/utils/StorerBase.h"
 
-#include <map>
 #include <memory>
+#include <unordered_map>
 #include <utility>
 
 namespace td {
@@ -130,7 +130,7 @@ class RawConnectionDefault final : public RawConnection {
   PublicFields extra_;
   BufferedFd<SocketFd> socket_fd_;
   unique_ptr<IStreamTransport> transport_;
-  std::map<uint32, uint64> quick_ack_to_token_;
+  std::unordered_map<uint32, uint64> quick_ack_to_token_;
   bool has_error_{false};
 
   unique_ptr<StatsCallback> stats_callback_;

tdactor/td/actor/impl/Scheduler-decl.h

@@ -26,9 +26,9 @@
 #include "td/utils/type_traits.h"
 
 #include <functional>
-#include <map>
 #include <memory>
 #include <type_traits>
+#include <unordered_map>
 #include <utility>
 
 namespace td {
@@ -214,7 +214,7 @@ class Scheduler {
   ListNode ready_actors_list_;
   KHeap<double> timeout_queue_;
 
-  std::map<ActorInfo *, std::vector<Event>> pending_events_;
+  std::unordered_map<ActorInfo *, std::vector<Event>> pending_events_;
 
   ServiceActor service_actor_;
   Poll poll_;

tdnet/td/net/SslStream.cpp

@@ -24,9 +24,9 @@
 #include <openssl/x509v3.h>
 
 #include <cstring>
-#include <map>
 #include <memory>
 #include <mutex>
+#include <unordered_map>
 
 #if TD_PORT_WINDOWS
 #include <wincrypt.h>
@@ -131,7 +131,7 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *ctx) {
     static std::mutex warning_mutex;
     {
       std::lock_guard<std::mutex> lock(warning_mutex);
-      static std::map<std::string, double> next_warning_time;
+      static std::unordered_map<std::string, double> next_warning_time;
       double &next = next_warning_time[warning];
       if (next <= now) {
         next = now + 300;  // one warning per 5 minutes

test/online.cpp

@@ -5,6 +5,7 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 //
 #include <iostream>
+#include <map>
 #include <tdutils/td/utils/FileLog.h>
 #include <tdutils/td/utils/OptionParser.h>
 #include <tdutils/td/utils/port/path.h>