diff --git a/src/d8.cc b/src/d8.cc
index 0688380..9466ab7 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -19,6 +19,7 @@
 
 #ifndef V8_SHARED
 #include <algorithm>
+#include <fstream>
 #include <vector>
 #endif  // !V8_SHARED
 
@@ -41,6 +42,7 @@
 #include "src/base/platform/platform.h"
 #include "src/base/sys-info.h"
 #include "src/basic-block-profiler.h"
+#include "src/interpreter/interpreter.h"
 #include "src/snapshot/natives.h"
 #include "src/utils.h"
 #include "src/v8.h"
@@ -1275,6 +1277,21 @@
 inline bool operator<(const CounterAndKey& lhs, const CounterAndKey& rhs) {
   return strcmp(lhs.key, rhs.key) < 0;
 }
+
+void Shell::WriteIgnitionDispatchCountersFile(v8::Isolate* isolate) {
+  HandleScope handle_scope(isolate);
+  Local<Context> context = Context::New(isolate);
+  Context::Scope context_scope(context);
+
+  Local<Object> dispatch_counters = reinterpret_cast<i::Isolate*>(isolate)
+                                        ->interpreter()
+                                        ->GetDispatchCountersObject();
+  std::ofstream dispatch_counters_stream(
+      i::FLAG_trace_ignition_dispatches_output_file);
+  dispatch_counters_stream << *String::Utf8Value(
+      JSON::Stringify(context, dispatch_counters).ToLocalChecked());
+}
+
 #endif  // !V8_SHARED
 
 
@@ -1312,6 +1329,7 @@
            "-------------+\n");
     delete [] counters;
   }
+
   delete counters_file_;
   delete counter_map_;
 #endif  // !V8_SHARED
@@ -2476,6 +2494,13 @@
       RunShell(isolate);
     }
 
+#ifndef V8_SHARED
+    if (i::FLAG_ignition && i::FLAG_trace_ignition_dispatches &&
+        i::FLAG_trace_ignition_dispatches_output_file != nullptr) {
+      WriteIgnitionDispatchCountersFile(isolate);
+    }
+#endif
+
     // Shut down contexts and collect garbage.
     evaluation_context_.Reset();
 #ifndef V8_SHARED