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 4389c4ed6c1894e2b32225f1d849420f60d1ad10..b90beb9026fc3ed9e5a3b972630370c668058641 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -147,6 +147,7 @@ const char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot,
       ASSERT(snapshot->kind() == Snapshot::kFull);
       VmIsolateSnapshotReader reader(snapshot->content(),
                                      snapshot->length(),
+                                     instructions_snapshot,
                                      thread);
       const Error& error = Error::Handle(reader.ReadVmIsolateSnapshot());
       if (!error.IsNull()) {
@@ -289,6 +290,7 @@ RawError* Dart::InitializeIsolate(const uint8_t* snapshot_buffer, void* data) {
     }
     IsolateSnapshotReader reader(snapshot->content(),
                                  snapshot->length(),
+                                 Object::instructions_snapshot_buffer(),
                                  thread);
     const Error& error = Error::Handle(reader.ReadFullSnapshot());
     if (!error.IsNull()) {