From d373b806ed0a4319b687a19a56973186327fa955 Mon Sep 17 00:00:00 2001
From: mcrcortex <18544518+MCRcortex@users.noreply.github.com>
Date: Fri, 31 Jan 2025 18:39:05 +1000
Subject: [PATCH] Replace spinlock with a wait loop, freeing up a cpu thread
 during import

---
 .../voxy/commonImpl/importers/WorldImporter.java    | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/main/java/me/cortex/voxy/commonImpl/importers/WorldImporter.java b/src/main/java/me/cortex/voxy/commonImpl/importers/WorldImporter.java
index bb8bc4da..736a6d29 100644
--- a/src/main/java/me/cortex/voxy/commonImpl/importers/WorldImporter.java
+++ b/src/main/java/me/cortex/voxy/commonImpl/importers/WorldImporter.java
@@ -159,7 +159,11 @@ public class WorldImporter {
                     throw new RuntimeException(e);
                 }
                 while ((this.totalChunks.get()-this.chunksProcessed.get() > 10_000) && this.isRunning) {
-                    Thread.onSpinWait();
+                    try {
+                        Thread.sleep(1);
+                    } catch (InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
                 }
                 if (!this.isRunning) {
                     onCompletion.accept(this.totalChunks.get());
@@ -168,7 +172,12 @@ public class WorldImporter {
             }
             this.threadPool.blockTillEmpty();
             while (this.chunksProcessed.get() != this.totalChunks.get() && this.isRunning) {
-                Thread.onSpinWait();
+                Thread.yield();
+                try {
+                    Thread.sleep(10);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
             }
             onCompletion.accept(this.totalChunks.get());
             this.worker = null;