From ed0e2623b9dd9e12f7660bb067166c294ad8a2ee Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Sat, 29 Sep 2018 17:42:12 +0100
Subject:  add a few more gc collect in some spots

---
 OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs | 9 +++++++++
 OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs       | 7 +++++++
 2 files changed, 16 insertions(+)

(limited to 'OpenSim/Region/CoreModules/World/Archiver')

diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
index 11c53d7..fe74cf1 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequest.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
 using System.Reflection;
+using System.Runtime;
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Xml;
@@ -216,6 +217,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 CloseArchive(e.Message);
                 throw;
             }
+
+            GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+            GC.Collect();
+            GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.Default;
         }
 
         private void ArchiveOneRegion(Scene scene, string regionDir, Dictionary<UUID, sbyte> assetUuids,
@@ -282,6 +289,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                 assetGatherer.GatherAll();
 
+                GC.Collect();
                 int errors = assetGatherer.FailedUUIDs.Count;
                 m_log.DebugFormat(
                     "[ARCHIVER]: {0} region scene objects to save reference {1} possible assets",
@@ -313,6 +321,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 assetUuids[regionSettings.TerrainTexture4] = (sbyte)AssetType.Texture;
 
             Save(scene, sceneObjects, regionDir);
+            GC.Collect();
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
index 91f4dc3..6e81025 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
@@ -133,6 +133,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_timeOutTimer .AutoReset = false;
             m_timeOutTimer.Elapsed += OnTimeout;
             m_timeout = false;
+            int gccontrol = 0;
 
             foreach (KeyValuePair<UUID, sbyte> kvp in m_uuids)
             {
@@ -161,6 +162,11 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                     m_foundAssetUuids.Add(asset.FullID);
                     m_assetsArchiver.WriteAsset(PostProcess(asset));
+                    if(++gccontrol > 5000)
+                    {
+                        gccontrol = 0;
+                        GC.Collect();
+                    }
                 }
 
                 catch (Exception e)
@@ -180,6 +186,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 m_log.DebugFormat("[ARCHIVER]: Successfully added {0} assets ({1} of total possible assets requested were not found, were damaged or were not assets)",
                             m_foundAssetUuids.Count, totalerrors);
 
+            GC.Collect();
             PerformAssetsRequestCallback(m_timeout);
         }
   
-- 
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