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Reuse buffers for chunk compression to optimize memory use

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Instead of allocating a buffer for every chunk compression, reuse
the same 64k sized buffer.

Also stopped doing dynamic compression levels. It wasn't helping enough.

This will improve memory usage and zlib performance of chunk compression.
This commit is contained in:
Aikar
2019-03-28 22:06:35 -04:00
parent bea67c4412
commit 7ed92736c0
2 changed files with 50 additions and 27 deletions
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22
Spigot-API-Patches/PlayerDeathEvent-getItemsToKeep.patch
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@@ -8,7 +8,7 @@ Exposes a mutable array on items a player should keep on death
Example Usage: https://gist.github.com/aikar/5bb202de6057a051a950ce1f29feb0b4
diff --git a/src/main/java/org/bukkit/event/entity/PlayerDeathEvent.java b/src/main/java/org/bukkit/event/entity/PlayerDeathEvent.java
index 5b0ef1eb1..b30818177 100644
index 5b0ef1eb..af6070d1 100644
--- a/src/main/java/org/bukkit/event/entity/PlayerDeathEvent.java
+++ b/src/main/java/org/bukkit/event/entity/PlayerDeathEvent.java
@@ -0,0 +0,0 @@ public class PlayerDeathEvent extends EntityDeathEvent {
@@ -19,9 +19,27 @@ index 5b0ef1eb1..b30818177 100644
+ private List<ItemStack> itemsToKeep = new java.util.ArrayList<>();
+
+ /**
+ * A mutable collection to add items that the player should keep on death (Similar to KeepInventory game rule)
+ * A mutable collection to add items that the player should retain in their inventory on death (Similar to KeepInventory game rule)
+ *
+ * You <b>MUST</b> remove the item from the .getDrops() collection too or it will duplicate!
+ * <pre>
+ * \@EventHandler(ignoreCancelled = true)
+ * public void onPlayerDeath(PlayerDeathEvent event) {
+ * for (Iterator<ItemStack> iterator = event.getDrops().iterator(); iterator.hasNext(); ) {
+ * ItemStack drop = iterator.next();
+ * List<String> lore = drop.getLore();
+ * if (lore != null && !lore.isEmpty()) {
+ * if (lore.get(0).contains("(SOULBOUND)")) {
+ * iterator.remove();
+ * event.getItemsToKeep().add(drop);
+ * }
+ * }
+ * }
+ * }
+ * </pre>
+ *
+ * Adding an item to this list that the player did not previously have will give them the item on death.
+ * An example case could be a "Note" that "You died at X/Y/Z coordinates"
+ *
+ * @return The list to hold items to keep
+ */