fix issue alibaba#267

darcydai · Mar 27, 2020 · b58d794 · b58d794
1 parent bea210b
commit b58d794
Showing 1 changed file with 24 additions and 1 deletion.
diff --git a/sandbox-core/src/main/java/com/alibaba/jvm/sandbox/core/util/SandboxClassUtils.java b/sandbox-core/src/main/java/com/alibaba/jvm/sandbox/core/util/SandboxClassUtils.java
@@ -30,14 +30,37 @@ && isSandboxPrefix(internalClassName)) {
 
         // 类被com.alibaba.jvm.sandbox开头的ClassLoader所加载
         if (null != loader
-                && isSandboxPrefix(loader.getClass().getName())) {
+                // fix issue #267
+                && isSandboxPrefix(normalizeClass(loader.getClass().getName()))) {
             return true;
         }
 
         return false;
 
     }
 
+    /**
+     * 标准化类名
+     * <p>
+     * 入参：com.alibaba.jvm.sandbox
+     * 返回：com/alibaba/jvm/sandbox
+     * </p>
+     *
+     * @param className 类名
+     * @return 标准化类名
+     */
+    private static String normalizeClass(String className) {
+        return className.replace(".", "/");
+    }
+
+    /**
+     * 是否是sandbox自身的类
+     * <p>
+     * 需要注意internalClassName的格式形如: com/alibaba/jvm/sandbox
+     *
+     * @param internalClassName 类资源名
+     * @return true / false
+     */
     private static boolean isSandboxPrefix(String internalClassName) {
         return internalClassName.startsWith(SANDBOX_FAMILY_CLASS_RES_PREFIX)
                 && !isQaTestPrefix(internalClassName);