优化

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt

@@ -77,6 +77,7 @@ class AnalyzeRule(
     private val regexCache = hashMapOf<String, Regex?>()
     private val scriptCache = hashMapOf<String, CompiledScript>()
     private var topScopeRef: WeakReference<Scriptable>? = null
+    private var evalJSCallCount = 0
 
     private var coroutineContext: CoroutineContext = EmptyCoroutineContext
 
@@ -781,7 +782,9 @@ class AnalyzeRule(
         val topScope = source?.getShareScope(coroutineContext) ?: topScopeRef?.get()
         val scope = if (topScope == null) {
             RhinoScriptEngine.getRuntimeScope(bindings).apply {
-                topScopeRef = WeakReference(prototype)
+                if (evalJSCallCount++ > 16) {
+                    topScopeRef = WeakReference(prototype)
+                }
             }
         } else {
             bindings.apply {