1 files changed, 11 insertions, 0 deletions
diff --git a/libdeno/internal.h b/libdeno/internal.h
index a996a0008..0113946d5 100644
--- a/libdeno/internal.h
+++ b/libdeno/internal.h
@@ -23,15 +23,26 @@ class DenoIsolate {
         cb_(cb),
         next_req_id_(0),
         user_data_(nullptr) {
+    array_buffer_allocator_ = v8::ArrayBuffer::Allocator::NewDefaultAllocator();
     if (snapshot.data_ptr) {
       snapshot_.data = reinterpret_cast<const char*>(snapshot.data_ptr);
       snapshot_.raw_size = static_cast<int>(snapshot.data_len);
     }
   }
 
+  ~DenoIsolate() {
+    if (snapshot_creator_) {
+      delete snapshot_creator_;
+    } else {
+      isolate_->Dispose();
+    }
+    delete array_buffer_allocator_;
+  }
+
   void AddIsolate(v8::Isolate* isolate);
 
   v8::Isolate* isolate_;
+  v8::ArrayBuffer::Allocator* array_buffer_allocator_;
   deno_buf shared_;
   const v8::FunctionCallbackInfo<v8::Value>* current_args_;
   v8::SnapshotCreator* snapshot_creator_;