From 1fbe75cd71334f9ab97fad90e0004c3805799528 Mon Sep 17 00:00:00 2001
From: Nathan Sweet <nathan.sweet@gmail.com>
Date: Sun, 27 Jun 2021 14:59:26 -0400
Subject: [PATCH] [libgdx] Clear timelines using known size.

---
 .../src/com/esotericsoftware/spine/Animation.java         | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
index 28c7287f6..65e1440c3 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
@@ -46,13 +46,14 @@ import com.esotericsoftware.spine.attachments.VertexAttachment;
 public class Animation {
 	final String name;
 	Array<Timeline> timelines;
-	final ObjectSet<String> timelineIds = new ObjectSet();
+	final ObjectSet<String> timelineIds;
 	float duration;
 
 	public Animation (String name, Array<Timeline> timelines, float duration) {
 		if (name == null) throw new IllegalArgumentException("name cannot be null.");
 		this.name = name;
 		this.duration = duration;
+		timelineIds = new ObjectSet(timelines.size);
 		setTimelines(timelines);
 	}
 
@@ -65,9 +66,10 @@ public class Animation {
 		if (timelines == null) throw new IllegalArgumentException("timelines cannot be null.");
 		this.timelines = timelines;
 
-		timelineIds.clear();
+		int n = timelines.size;
+		timelineIds.clear(n);
 		Object[] items = timelines.items;
-		for (int i = 0, n = timelines.size; i < n; i++)
+		for (int i = 0; i < n; i++)
 			timelineIds.addAll(((Timeline)items[i]).getPropertyIds());
 	}