From 24c771bd55849fbf350bcd2e6e8698fdc62d7a4d Mon Sep 17 00:00:00 2001
From: hades <hades@fanraun.com>
Date: Thu, 7 Jan 2021 14:20:36 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-46589=20=E6=8A=8A=E5=8D=95=E7=8B=AC?=
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---
 .../design/file/HistoryTemplateListCache.java |  4 +--
 .../fr/design/file/filter/ClassFilter.java    | 34 +++++++++++++++++++
 2 files changed, 36 insertions(+), 2 deletions(-)
 create mode 100644 designer-base/src/main/java/com/fr/design/file/filter/ClassFilter.java

diff --git a/designer-base/src/main/java/com/fr/design/file/HistoryTemplateListCache.java b/designer-base/src/main/java/com/fr/design/file/HistoryTemplateListCache.java
index 06bfd3cf74..f6b8f07d52 100644
--- a/designer-base/src/main/java/com/fr/design/file/HistoryTemplateListCache.java
+++ b/designer-base/src/main/java/com/fr/design/file/HistoryTemplateListCache.java
@@ -5,11 +5,11 @@ import com.fr.base.io.BaseBook;
 import com.fr.design.DesignerEnvManager;
 import com.fr.design.base.mode.DesignModeContext;
 import com.fr.design.data.DesignTableDataManager;
+import com.fr.design.file.filter.ClassFilter;
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.DesignerContext;
 import com.fr.design.mainframe.DesignerFrameFileDealerPane;
 import com.fr.design.mainframe.JTemplate;
-import com.fr.design.mainframe.JTemplateFactory;
 import com.fr.design.mainframe.JVirtualTemplate;
 import com.fr.design.module.DesignModuleFactory;
 import com.fr.design.ui.util.UIUtil;
@@ -474,7 +474,7 @@ public class HistoryTemplateListCache implements CallbackEvent {
             String name = template.getEditingFILE().getName();
             String pluginId = context.getID();
             long start = System.currentTimeMillis();
-            Set<ClassLoader> set = ClassHelper.getClassLoaders(baseBook);
+            Set<ClassLoader> set = ClassHelper.getClassLoadersByFilter(baseBook, ClassFilter.getInstance());
             FineLoggerFactory.getLogger().info("{} find plugin classloader spend: {} ms", name, (System.currentTimeMillis() - start));
             if (set != null) {
                 for (ClassLoader classLoader : set) {
diff --git a/designer-base/src/main/java/com/fr/design/file/filter/ClassFilter.java b/designer-base/src/main/java/com/fr/design/file/filter/ClassFilter.java
new file mode 100644
index 0000000000..d89c546a98
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/file/filter/ClassFilter.java
@@ -0,0 +1,34 @@
+package com.fr.design.file.filter;
+
+import com.fr.stable.Filter;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * 过滤无需遍历的jdk class
+ *
+ * @author hades
+ * @version 10.0
+ * Created by hades on 2021/1/7
+ */
+public class ClassFilter implements Filter<String> {
+
+
+    private static final Set<String> FILTER_SET = new HashSet<>();
+
+    private static final Filter<String> INSTANCE = new ClassFilter();
+
+    public static Filter<String> getInstance() {
+        return INSTANCE;
+    }
+
+    static {
+        FILTER_SET.add("java.awt.image.BufferedImage");
+        FILTER_SET.add("sun.awt.AppContext");
+    }
+
+    @Override
+    public boolean accept(String s) {
+        return FILTER_SET.contains(s);
+    }
+}