REPORT-80511 启始页启动速度优化

1-记录时间不准，要从头开始记录
2-去掉预热的影响，对直接启动的客户不友好
3-不去每次都读图片，在等待时候，IO 频率极高。

designer-base/src/main/java/com/fr/startup/ui/StartupPageWindow.java

@@ -74,6 +74,8 @@ public class StartupPageWindow extends JFrame {
     
     private static final Dimension SCREEN_SIZE = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
     
+    private static final BufferedImage BACKGROUND_IMAGE = IOUtils.readImage("com/fr/design/startup/startup_page_background.jpg");
+    
     private StartupPageWorkspacePanel workspacePanel;
     
     private JPanel recentOpenPanel;
@@ -136,8 +138,7 @@ public class StartupPageWindow extends JFrame {
             @Override
             protected void paintComponent(Graphics g) {
                 super.paintComponent(g);
-                BufferedImage image = IOUtils.readImage("com/fr/design/startup/startup_page_background.jpg");
-                g.drawImage(image, 0, 0, SCREEN_SIZE.width, SCREEN_SIZE.height, this);
+                g.drawImage(BACKGROUND_IMAGE, 0, 0, SCREEN_SIZE.width, SCREEN_SIZE.height, this);
             }
         };
         this.contentPane.setLayout(getCenterLayout(body));

designer-realize/src/main/java/com/fr/start/MainDesigner.java

@@ -119,12 +119,13 @@ public class MainDesigner extends BaseDesigner {
      * @param args 参数
      */
     public static void main(String[] args) {
+        StopWatch watch = new StopWatch();
+        watch.start();
+        
         DesignerStartupContext.getRecorder().start();
         showSplash();
         startPreload0();
     
-        StopWatch watch = new StopWatch();
-        watch.start();
         DesignerLifecycleMonitorContext.getMonitor().beforeStart();
         //启动运行时
         FineRuntime.start();

designer-realize/src/main/java/com/fr/start/module/optimized/DesignerStartupPageActivator.java

@@ -9,7 +9,6 @@ import com.fr.start.SplashContext;
 import com.fr.start.common.DesignerStartupContext;
 import com.fr.start.module.StartupArgs;
 import com.fr.start.util.DesignerStartupPageUtil;
-import com.fr.start.warmup.DesignerPreWarmTask;
 import com.fr.startup.metric.DesignerMetrics;
 import com.fr.startup.metric.DesignerStartupModel;
 import com.fr.startup.ui.StartupPageModel;
@@ -63,10 +62,6 @@ public class DesignerStartupPageActivator extends Activator {
         // 启动页关闭
         SplashContext.getInstance().hide();
         
-        // 预热任务启动
-        DesignerPreWarmTask warmTask = new DesignerPreWarmTask();
-        warmTask.start();
-        
         // 即时暂停
         suspendRecorder(context);
     
@@ -79,21 +74,21 @@ public class DesignerStartupPageActivator extends Activator {
             model.setOpenLastTemplateRunnable(() -> {
                 context.setOpenLastFile(true);
                 handleModel(model);
-                launchAfterWarmup(warmTask);
+                launchAfterWarmup();
             });
             
             // selectAndOpenEmpty
             model.setOpenEmptyTemplateRunnable(() -> {
                 context.setOpenEmpty(true);
                 handleModel(model);
-                launchAfterWarmup(warmTask);
+                launchAfterWarmup();
             });
             
             // selectAndCreateNew
             model.setCreateNewTemplateRunnable(() -> {
                 context.setCreateNew(true);
                 handleModel(model);
-                launchAfterWarmup(warmTask);
+                launchAfterWarmup();
             });
             
             StartupPageWindow window = new StartupPageWindow(model);
@@ -123,7 +118,7 @@ public class DesignerStartupPageActivator extends Activator {
         });
     }
     
-    private void launchAfterWarmup(DesignerPreWarmTask warmTask) {
+    private void launchAfterWarmup() {
         
         StopWatch stopWatch = StopWatch.createStarted();
     
@@ -133,9 +128,6 @@ public class DesignerStartupPageActivator extends Activator {
             // 等待中切换
             DesignerStartupContext.getInstance().setOnWaiting(false);
             
-            warmTask.join();
-            
-            FineLoggerFactory.getLogger().debug("designer-startup-page warm up cost {} ms", stopWatch.getTime(TimeUnit.MILLISECONDS));
             DesignerStartupContext.getInstance().setOnStartup(true);
             DesignerStartupPageUtil.enterWorkspace();
         } finally {