Implement recipe map lookup time benchmarking command

src/main/java/gregtech/common/command/benchmark/BenchmarkTask.java

@@ -0,0 +1,8 @@
+package gregtech.common.command.benchmark;
+
+import gregtech.api.util.function.Task;
+
+public interface BenchmarkTask extends Task {
+
+    void abort();
+}

src/main/java/gregtech/common/command/benchmark/CommandBenchmark.java

@@ -0,0 +1,32 @@
+package gregtech.common.command.benchmark;
+
+import net.minecraft.command.ICommandSender;
+import net.minecraftforge.server.command.CommandTreeBase;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class CommandBenchmark extends CommandTreeBase {
+
+    static @Nullable BenchmarkTask ACTIVE_BENCHMARK = null;
+
+    public CommandBenchmark() {
+        addSubcommand(new CommandBenchmarkLookup());
+        addSubcommand(new CommandBenchmarkAbort());
+    }
+
+    @Override
+    public int getRequiredPermissionLevel() {
+        return 3;
+    }
+
+    @Override
+    public @NotNull String getName() {
+        return "benchmark";
+    }
+
+    @Override
+    public @NotNull String getUsage(@NotNull ICommandSender sender) {
+        return "gregtech.command.benchmark.usage";
+    }
+}

src/main/java/gregtech/common/command/benchmark/CommandBenchmarkAbort.java

@@ -0,0 +1,33 @@
+package gregtech.common.command.benchmark;
+
+import net.minecraft.command.CommandBase;
+import net.minecraft.command.CommandException;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.server.MinecraftServer;
+
+import org.jetbrains.annotations.NotNull;
+
+public class CommandBenchmarkAbort extends CommandBase {
+
+    @Override
+    public @NotNull String getName() {
+        return "abort";
+    }
+
+    @Override
+    public @NotNull String getUsage(@NotNull ICommandSender sender) {
+        return "gregtech.command.benchmark.abort.usage";
+    }
+
+    @Override
+    public void execute(@NotNull MinecraftServer server, @NotNull ICommandSender sender,
+                        String @NotNull [] args) throws CommandException {
+        if (CommandBenchmark.ACTIVE_BENCHMARK != null) {
+            CommandBenchmark.ACTIVE_BENCHMARK.abort();
+            CommandBenchmark.ACTIVE_BENCHMARK = null;
+            throw new CommandException("Currently running benchmark successfully aborted.");
+        } else {
+            throw new CommandException("No benchmark is currently running!");
+        }
+    }
+}