Async Operation Catching

Catch and throw an exception when a potentially unsafe operation occurs on a thread other than the main server thread.

By: md_5 <git@md-5.net>

paper-server/patches/sources/net/minecraft/world/item/crafting/RecipeManager.java.patch

@@ -29,14 +29,13 @@
  public class RecipeManager extends SimplePreparableReloadListener<RecipeMap> implements RecipeAccess {
  
      private static final Logger LOGGER = LogUtils.getLogger();
-@@ -109,9 +114,27 @@
-     protected void apply(RecipeMap prepared, ResourceManager manager, ProfilerFiller profiler) {
-         this.recipes = prepared;
+@@ -111,7 +116,26 @@
          RecipeManager.LOGGER.info("Loaded {} recipes", prepared.values().size());
-+    }
-+
+     }
+ 
 +    // CraftBukkit start
 +    public void addRecipe(RecipeHolder<?> irecipe) {
++        org.spigotmc.AsyncCatcher.catchOp("Recipe Add"); // Spigot
 +        this.recipes.addRecipe(irecipe);
 +        this.finalizeRecipeLoading();
 +    }
@@ -49,15 +48,15 @@
 +
 +            MinecraftServer.getServer().getPlayerList().reloadRecipes();
 +        }
-     }
- 
++    }
++
      public void finalizeRecipeLoading(FeatureFlagSet features) {
 +        this.featureflagset = features;
 +        // CraftBukkit end
          List<SelectableRecipe.SingleInputEntry<StonecutterRecipe>> list = new ArrayList();
          List<RecipeManager.IngredientCollector> list1 = RecipeManager.RECIPE_PROPERTY_SETS.entrySet().stream().map((entry) -> {
              return new RecipeManager.IngredientCollector((ResourceKey) entry.getKey(), (RecipeManager.IngredientExtractor) entry.getValue());
-@@ -130,7 +153,7 @@
+@@ -130,7 +154,7 @@
                      StonecutterRecipe recipestonecutting = (StonecutterRecipe) irecipe;
  
                      if (RecipeManager.isIngredientEnabled(features, recipestonecutting.input()) && recipestonecutting.resultDisplay().isEnabled(features)) {
@@ -66,7 +65,7 @@
                      }
                  }
  
-@@ -172,7 +195,10 @@
+@@ -172,7 +196,10 @@
      }
  
      public <I extends RecipeInput, T extends Recipe<I>> Optional<RecipeHolder<T>> getRecipeFor(RecipeType<T> type, I input, Level world) {
@@ -78,7 +77,7 @@
      }
  
      public Optional<RecipeHolder<?>> byKey(ResourceKey<Recipe<?>> key) {
-@@ -183,7 +209,7 @@
+@@ -183,7 +210,7 @@
      private <T extends Recipe<?>> RecipeHolder<T> byKeyTyped(RecipeType<T> type, ResourceKey<Recipe<?>> key) {
          RecipeHolder<?> recipeholder = this.recipes.byKey(key);
  
@@ -87,7 +86,7 @@
      }
  
      public Map<ResourceKey<RecipePropertySet>, RecipePropertySet> getSynchronizedItemProperties() {
-@@ -231,6 +257,22 @@
+@@ -231,6 +258,22 @@
          return new RecipeHolder<>(key, irecipe);
      }