Toward precompiled snapshots.

runtime/vm/dart.cc

Index: runtime/vm/dart.cc
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc
index 70b0504383e795637d3b4f81cad98cb712bc5391..aca32858937db9e09182fd852c57c96b48d13bb1 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -142,6 +142,7 @@ const char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot,
       ASSERT(snapshot->kind() == Snapshot::kFull);
       VmIsolateSnapshotReader reader(snapshot->content(),
                                      snapshot->length(),
+                                     instructions_snapshot,
                                      zone.GetZone());
       const Error& error = Error::Handle(reader.ReadVmIsolateSnapshot());
       if (!error.IsNull()) {
@@ -284,6 +285,7 @@ RawError* Dart::InitializeIsolate(const uint8_t* snapshot_buffer, void* data) {
     }
     IsolateSnapshotReader reader(snapshot->content(),
                                  snapshot->length(),
+                                 Object::instructions_snapshot_buffer(),
                                  isolate,
                                  zone.GetZone());
     const Error& error = Error::Handle(reader.ReadFullSnapshot());