From 240b5cc75206b3ba136fbd0b27c330e0d7422fff Mon Sep 17 00:00:00 2001
From: Ryan Blue <ryanzblue@gmail.com>
Date: Wed, 30 Oct 2024 22:50:15 -0400
Subject: [PATCH] Use DenseMap

---
 .../src/main/native/cpp/frc2/command/CommandScheduler.cpp    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandScheduler.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandScheduler.cpp
index 6c09d0f6127..def91d64879 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandScheduler.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandScheduler.cpp
@@ -7,7 +7,6 @@
 #include <cstdio>
 #include <memory>
 #include <string>
-#include <unordered_map>
 #include <utility>
 #include <vector>
 
@@ -67,7 +66,7 @@ class CommandScheduler::Impl {
   // Map of Command* -> CommandPtr for CommandPtrs transferred to the scheduler
   // via Schedule(CommandPtr&&). These are erased (destroyed) at the very end of
   // the loop cycle when the command lifecycle is complete.
-  std::unordered_map<Command*, CommandPtr> ownedCommands;
+  wpi::DenseMap<Command*, CommandPtr> ownedCommands;
 };
 
 template <typename TMap, typename TKey>
@@ -182,7 +181,7 @@ void CommandScheduler::Schedule(const CommandPtr& command) {
 
 void CommandScheduler::Schedule(CommandPtr&& command) {
   auto ptr = command.get();
-  m_impl->ownedCommands.emplace(ptr, std::move(command));
+  m_impl->ownedCommands.try_emplace(ptr, std::move(command));
   Schedule(ptr);
 }