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

runtime/vm/dart_entry.h

Index: runtime/vm/dart_entry.h
diff --git a/runtime/vm/dart_entry.h b/runtime/vm/dart_entry.h
index 92e856298fb090aad10c77bae1913c012bb7d9aa..016f3ce50a7299e39f3af569fa9990411f41000e 100644
--- a/runtime/vm/dart_entry.h
+++ b/runtime/vm/dart_entry.h
@@ -60,6 +60,10 @@ class ArgumentsDescriptor : public ValueObject {
   // Initialize the preallocated fixed length arguments descriptors cache.
   static void InitOnce();
 
+  enum {
+    kCachedDescriptorCount = 32
+  };
+
  private:
   // Absolute indexes into the array.
   enum {
@@ -75,10 +79,6 @@ class ArgumentsDescriptor : public ValueObject {
     kNamedEntrySize,
   };
 
-  enum {
-    kCachedDescriptorCount = 32
-  };
-
   static intptr_t LengthFor(intptr_t count) {
     // Add 1 for the terminating null.
     return kFirstNamedEntryIndex + (kNamedEntrySize * count) + 1;
@@ -91,8 +91,8 @@ class ArgumentsDescriptor : public ValueObject {
   // A cache of VM heap allocated arguments descriptors.
   static RawArray* cached_args_descriptors_[kCachedDescriptorCount];
 
-  friend class FullSnapshotWriter;
-  friend class VmIsolateSnapshotReader;
+  friend class SnapshotReader;
+  friend class SnapshotWriter;
   DISALLOW_COPY_AND_ASSIGN(ArgumentsDescriptor);
 };