From 1ad8beb49eba8011b685331b289831b07ffa98c6 Mon Sep 17 00:00:00 2001
From: Glavo <zjx001202@126.com>
Date: Wed, 4 Aug 2021 12:54:50 +0800
Subject: [PATCH] insert explicit 'System.gc()' call

---
 .../java/org/jackhuang/hmcl/game/HMCLGameRepository.java   | 3 +++
 .../java/org/jackhuang/hmcl/ui/download/VersionsPage.java  | 3 +++
 .../org/jackhuang/hmcl/ui/versions/DatapackListPage.java   | 7 ++++++-
 .../java/org/jackhuang/hmcl/ui/versions/ModListPage.java   | 3 +++
 .../java/org/jackhuang/hmcl/ui/versions/WorldListPage.java | 3 +++
 5 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java b/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java
index d1a3c7962..44f3fceed 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java
@@ -106,6 +106,9 @@ public class HMCLGameRepository extends DefaultGameRepository {
         } catch (IOException ex) {
             Logging.LOG.log(Level.WARNING, "Unable to create launcher_profiles.json, Forge/LiteLoader installer will not work.", ex);
         }
+
+        // https://github.com/huanghongxun/HMCL/issues/938
+        System.gc();
     }
 
     public void changeDirectory(File newDirectory) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java
index 2ff3a5d74..0a4defae7 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java
@@ -225,6 +225,9 @@ public final class VersionsPage extends BorderPane implements WizardPage, Refres
                     root.setContent(failedPane, ContainerAnimations.FADE.getAnimationProducer());
                 });
             }
+
+            // https://github.com/huanghongxun/HMCL/issues/938
+            System.gc();
         }).executor().start();
     }
 
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java
index e66b512d6..865db3c8c 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java
@@ -81,7 +81,12 @@ public class DatapackListPage extends ListPageBase<DatapackListPageSkin.Datapack
     public void refresh() {
         setLoading(true);
         Task.runAsync(datapack::loadFromDir)
-                .withRunAsync(Schedulers.javafx(), () -> setLoading(false))
+                .withRunAsync(Schedulers.javafx(), () -> {
+                    setLoading(false);
+
+                    // https://github.com/huanghongxun/HMCL/issues/938
+                    System.gc();
+                })
                 .start();
     }
 
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java
index 50b1f2c10..4d33ac1a1 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java
@@ -102,6 +102,9 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
                 itemsProperty().setAll(list.stream().map(ModListPageSkin.ModInfoObject::new).sorted().collect(Collectors.toList()));
             else
                 getProperties().remove(ModListPage.class);
+
+            // https://github.com/huanghongxun/HMCL/issues/938
+            System.gc();
         }, Platform::runLater);
     }
 
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java
index fe155a75f..495b07a8b 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java
@@ -100,6 +100,9 @@ public class WorldListPage extends ListPageBase<WorldListItem> implements Versio
                         itemsProperty().setAll(result.stream()
                                 .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
                                 .map(WorldListItem::new).collect(Collectors.toList()));
+
+                    // https://github.com/huanghongxun/HMCL/issues/938
+                    System.gc();
                 }, Platform::runLater);
     }