init

servo/src/main/java/com/yvan/workbench/StartWorkbench.java

@@ -19,6 +19,7 @@ import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
 )
 public class StartWorkbench {
     public static void main(String[] args) {
+        System.setProperty("polyglot.engine.WarnInterpreterOnly", "false");
         SpringApplication application = new SpringApplication(StartWorkbench.class);
         application.run(args);
     }

servo/src/main/java/com/yvan/workbench/controller/JsDemo.java

@@ -1,4 +1,53 @@
 package com.yvan.workbench.controller;
 
+import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
+import org.clever.core.AppShutdownHook;
+import org.clever.core.Conv;
+import org.clever.js.api.ScriptEngineInstance;
+import org.clever.js.api.ScriptObject;
+import org.clever.js.api.folder.FileSystemFolder;
+import org.clever.js.api.folder.Folder;
+import org.clever.js.api.pool.GenericEngineInstancePool;
+import org.clever.js.graaljs.pool.GraalSingleEngineFactory;
+import org.clever.js.graaljs.utils.InteropScriptToJavaUtils;
+import org.clever.web.mvc.annotation.RequestBody;
+import org.graalvm.polyglot.Context;
+import org.graalvm.polyglot.Value;
+
+import java.io.File;
+import java.time.Duration;
+import java.util.Map;
+
 public class JsDemo {
+    private static final GenericEngineInstancePool<Context, Value> pool;
+
+    static {
+        String basePath = new File("./yvan-lcc-bench/servo/src/test/resources/javascript").getAbsolutePath();
+        Folder rootFolder = FileSystemFolder.createRootPath(basePath);
+        // 创建对象池配置
+        GenericObjectPoolConfig<ScriptEngineInstance<Context, Value>> config = new GenericObjectPoolConfig<>();
+        config.setMaxWait(Duration.ofMillis(-1));
+        config.setMaxTotal(8);
+        config.setMinIdle(2);
+        // 创建对象工厂
+        GraalSingleEngineFactory factory = GraalSingleEngineFactory.create(rootFolder);
+        // 创建对象池
+        pool = new GenericEngineInstancePool<>(factory, config);
+        AppShutdownHook.addShutdownHook(() -> {
+            factory.close();
+            pool.close();
+        });
+    }
+
+    public static Object runJs(@RequestBody Map<String, Object> params) throws Exception {
+        String jsCode = Conv.asString(params.get("jsCode"));
+        ScriptEngineInstance<Context, Value> engineInstance = pool.borrowObject();
+        try {
+            ScriptObject<Value> fun = engineInstance.wrapFunction(jsCode);
+            Object res = fun.execute();
+            return InteropScriptToJavaUtils.INSTANCE.toJavaObject(res);
+        } finally {
+            pool.returnObject(engineInstance);
+        }
+    }
 }