- Turn on writing of ic_data_array so that we have that information for script snapshots that would…

runtime/vm/raw_object.h

Index: runtime/vm/raw_object.h
diff --git a/runtime/vm/raw_object.h b/runtime/vm/raw_object.h
index bacbfe82f274c3c6a75c35a24193d29ad6a0dc1d..2110436b0ceb200a95d667d31bea81e3b66ada38 100644
--- a/runtime/vm/raw_object.h
+++ b/runtime/vm/raw_object.h
@@ -763,8 +763,10 @@ class RawFunction : public RawObject {
   RawObject** to_snapshot() {
     return reinterpret_cast<RawObject**>(&ptr()->data_);
   }
-  // Fields below are not part of the snapshot.
   RawArray* ic_data_array_;  // ICData of unoptimized code.
+  RawObject** to_optimized_snapshot() {
+    return reinterpret_cast<RawObject**>(&ptr()->ic_data_array_);
+  }
   RawObject** to_no_code() {
     return reinterpret_cast<RawObject**>(&ptr()->ic_data_array_);
   }