From 72f84737e2ffee28590d35b1b3be2b656afd4fc7 Mon Sep 17 00:00:00 2001
From: bartimaeusnek <33183715+bartimaeusnek@users.noreply.github.com>
Date: Tue, 14 Apr 2020 02:48:53 +0200
Subject: Made use of Thread.wait() + shortened "causeMachineUpdate" method

Signed-off-by: bartimaeusnek <33183715+bartimaeusnek@users.noreply.github.com>
---
 .../api/threads/GT_Runnable_MachineBlockUpdate.java       | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/main/java/gregtech/api/threads')

diff --git a/src/main/java/gregtech/api/threads/GT_Runnable_MachineBlockUpdate.java b/src/main/java/gregtech/api/threads/GT_Runnable_MachineBlockUpdate.java
index 3bac8866c3..cefbb0bc8d 100644
--- a/src/main/java/gregtech/api/threads/GT_Runnable_MachineBlockUpdate.java
+++ b/src/main/java/gregtech/api/threads/GT_Runnable_MachineBlockUpdate.java
@@ -68,6 +68,10 @@ public class GT_Runnable_MachineBlockUpdate implements Runnable {
         GT_Runnable_MachineBlockUpdate.setmWorld(aWorld);
         GT_Runnable_MachineBlockUpdate.resetVisited();
         GT_Runnable_MachineBlockUpdate.setAllowedToRun(true);
+        synchronized (GT_Runnable_MachineBlockUpdate.INSTANCETHREAD) {
+            if (GT_Runnable_MachineBlockUpdate.INSTANCETHREAD.getState() == Thread.State.WAITING)
+                GT_Runnable_MachineBlockUpdate.INSTANCETHREAD.notify();
+        }
     }
 
     /**
@@ -161,8 +165,17 @@ public class GT_Runnable_MachineBlockUpdate implements Runnable {
                 //DO NOT USE OPTIONALS HERE!
                 synchronized (toUpdate) {
                     Coordinates coordinates = toUpdate.poll();
-                    if (coordinates != null)
+                    if (coordinates != null) {
                         coordinates.update();
+                    } else {
+                        synchronized(INSTANCETHREAD) {
+                            try {
+                                INSTANCETHREAD.wait();
+                            } catch (InterruptedException ignored) {
+                                return;
+                            }
+                        }
+                    }
                 }
             }
         }
-- 
cgit