Promote code from code cache to compilation cache.

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 8511b740859197f9bb97f5930562db4cc97436b7..71e5d82181d59183a4e53283b19977a2fddf61b3 100644
--- a/test/cctest/test-serialize.cc
+++ b/test/cctest/test-serialize.cc
@@ -819,6 +819,37 @@ TEST(SerializeToplevelOnePlusOne) {
 }
 
 
+TEST(CodeCachePromotedToCompilationCache) {
+  FLAG_serialize_toplevel = true;
+  LocalContext context;
+  Isolate* isolate = CcTest::i_isolate();
+
+  v8::HandleScope scope(CcTest::isolate());
+
+  const char* source = "1 + 1";
+
+  Handle<String> src = isolate->factory()
+                           ->NewStringFromUtf8(CStrVector(source))
+                           .ToHandleChecked();
+  ScriptData* cache = NULL;
+
+  CompileScript(isolate, src, src, &cache,
+                v8::ScriptCompiler::kProduceCodeCache);
+
+  DisallowCompilation no_compile_expected(isolate);
+  Handle<SharedFunctionInfo> copy = CompileScript(
+      isolate, src, src, &cache, v8::ScriptCompiler::kConsumeCodeCache);
+
+  CHECK(isolate->compilation_cache()
+            ->LookupScript(src, src, 0, 0, false, false,
+                           isolate->native_context(), SLOPPY)
+            .ToHandleChecked()
+            .is_identical_to(copy));
+
+  delete cache;
+}
+
+
 TEST(SerializeToplevelInternalizedString) {
   FLAG_serialize_toplevel = true;
   LocalContext context;