[TypeFeedbackVector] Root feedback vectors at function literal site.

test/cctest/test-serialize.cc

Index: test/cctest/test-serialize.cc
diff --git a/test/cctest/test-serialize.cc b/test/cctest/test-serialize.cc
index aa91fe5d939a4a3a07464c95a33bd25d417582a3..ea4e35f5627a8d0d43e1e0d751300d0b77d11180 100644
--- a/test/cctest/test-serialize.cc
+++ b/test/cctest/test-serialize.cc
@@ -262,6 +262,9 @@ static void PartiallySerializeObject(Vector<const byte>* startup_blob_out,
         isolate->bootstrapper()->SourceLookup<Natives>(i);
       }
     }
+
+    isolate->compilation_cache()->Clear();

[mvstanton, 2017/02/03 12:16:37]

Change to CollectAllAvailableGarbage().

+
     heap->CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask,
                             i::GarbageCollectionReason::kTesting);
     heap->CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask,
@@ -370,6 +373,9 @@ static void PartiallySerializeContext(Vector<const byte>* startup_blob_out,
         isolate->bootstrapper()->SourceLookup<Natives>(i);
       }
     }
+
+    isolate->compilation_cache()->Clear();
+
     // If we don't do this then we end up with a stray root pointing at the
     // context even after we have disposed of env.
     heap->CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask,
@@ -1008,8 +1014,7 @@ TEST(CodeSerializerPromotedToCompilationCache) {
   CHECK(isolate->compilation_cache()
             ->LookupScript(src, src, 0, 0, v8::ScriptOriginOptions(),
                            isolate->native_context(), SLOPPY)
-            .ToHandleChecked()
-            .is_identical_to(copy));
+            .info() == *copy);
 
   delete cache;
 }