From e7f50908081b31203877a1092c60d73be256ad70 Mon Sep 17 00:00:00 2001
From: AnotherTest <ali.mpfard@gmail.com>
Date: Mon, 21 Sep 2020 01:31:49 +0330
Subject: [PATCH] Spreadsheet: Always keep the workbook interpreter in VM scope

Fixes #3570.
---
 Applications/Spreadsheet/Workbook.cpp | 1 +
 Applications/Spreadsheet/Workbook.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Applications/Spreadsheet/Workbook.cpp b/Applications/Spreadsheet/Workbook.cpp
index 941d8d356ac..252bb1d93ee 100644
--- a/Applications/Spreadsheet/Workbook.cpp
+++ b/Applications/Spreadsheet/Workbook.cpp
@@ -48,6 +48,7 @@ static JS::VM& global_vm()
 Workbook::Workbook(NonnullRefPtrVector<Sheet>&& sheets)
     : m_sheets(move(sheets))
     , m_interpreter(JS::Interpreter::create<JS::GlobalObject>(global_vm()))
+    , m_interpreter_scope(JS::VM::InterpreterScope(interpreter()))
 {
     m_workbook_object = interpreter().heap().allocate<WorkbookObject>(global_object(), *this);
     global_object().put("workbook", workbook_object());
diff --git a/Applications/Spreadsheet/Workbook.h b/Applications/Spreadsheet/Workbook.h
index 7c31db1f31d..60b12748ca7 100644
--- a/Applications/Spreadsheet/Workbook.h
+++ b/Applications/Spreadsheet/Workbook.h
@@ -66,6 +66,7 @@ public:
 private:
     NonnullRefPtrVector<Sheet> m_sheets;
     NonnullOwnPtr<JS::Interpreter> m_interpreter;
+    JS::VM::InterpreterScope m_interpreter_scope;
     WorkbookObject* m_workbook_object { nullptr };
 
     String m_current_filename;