Toward precompiled snapshots.

runtime/vm/snapshot_test.cc

Index: runtime/vm/snapshot_test.cc
diff --git a/runtime/vm/snapshot_test.cc b/runtime/vm/snapshot_test.cc
index 9c67df8e791483ed3dc53d21d689c05d6719b417..0f032958bc5f5298a1ff89bfb7457b1e880a7635 100644
--- a/runtime/vm/snapshot_test.cc
+++ b/runtime/vm/snapshot_test.cc
@@ -897,8 +897,10 @@ class TestSnapshotWriter : public SnapshotWriter {
                        alloc,
                        kInitialSize,
                        &forward_list_,
+                       NULL, /* test_writer */
                        true, /* can_send_any_object */
-                       false /* snapshot_code */),
+                       false, /* snapshot_code */
+                       true /* vm_isolate_is_symbolic */),
         forward_list_(kMaxPredefinedObjectIds) {
     ASSERT(buffer != NULL);
     ASSERT(alloc != NULL);
@@ -1245,8 +1247,10 @@ UNIT_TEST_CASE(FullSnapshot) {
     {
       FullSnapshotWriter writer(NULL,
                                 &isolate_snapshot_buffer,
+                                NULL, /* instructions_snapshot_buffer */
                                 &malloc_allocator,
-                                false /* snapshot_code */);
+                                false, /* snapshot_code */
+                                true);
       writer.WriteFullSnapshot();
     }
   }
@@ -1304,8 +1308,10 @@ UNIT_TEST_CASE(FullSnapshot1) {
     {
       FullSnapshotWriter writer(NULL,
                                 &isolate_snapshot_buffer,
+                                NULL, /* instructions_snapshot_buffer */
                                 &malloc_allocator,
-                                false /* snapshot_code */);
+                                false, /* snapshot_code */
+                                true /* vm_isolate_is_symbolic */);
       writer.WriteFullSnapshot();
     }