Fixes gc hang

sources/src/main/java/io/akarin/server/mixin/bootstrap/MixinRestartCommand.java

@@ -0,0 +1,21 @@
+package io.akarin.server.mixin.bootstrap;
+
+import org.spigotmc.RestartCommand;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+
+import io.akarin.api.internal.Akari;
+import io.akarin.server.core.AkarinGlobalConfig;
+
+@Mixin(value = RestartCommand.class, remap = false)
+public abstract class MixinRestartCommand {
+    @Inject(method = "restart()V", at = @At("HEAD"))
+    public static void beforeRestart() {
+        if (AkarinGlobalConfig.noResponseDoGC) {
+            Akari.logger.warn("Attempting to garbage collect, may takes a few seconds");
+            System.runFinalization();
+            System.gc();
+        }
+    }
+}

sources/src/main/java/io/akarin/server/mixin/bootstrap/Watchcat.java

@@ -17,7 +17,6 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import io.akarin.server.core.AkarinGlobalConfig;
 import net.minecraft.server.MinecraftServer;
 
 @Mixin(value = WatchdogThread.class, remap = false)
@@ -75,11 +74,7 @@ public abstract class Watchcat extends Thread {
                 }
                 log.log(Level.SEVERE, "------------------------------");
                 
-                if (AkarinGlobalConfig.noResponseDoGC) {
-                    log.log(Level.SEVERE, "Attempting to garbage collect, may takes a few seconds");
-                    System.gc();
-                }
-                if (restart) RestartCommand.restart();
+                if (restart) RestartCommand.restart(); // GC Inlined
                 break;
             }
             

sources/src/main/resources/mixins.akarin.core.json

@@ -11,6 +11,7 @@
         "bootstrap.MixinMetrics",
         "bootstrap.ParallelRegistry",
         "bootstrap.MetricsBootstrap",
+        "bootstrap.MixinRestartCommand",
         
         "core.MixinMCUtil",
         "core.MixinCommandBan",