Store SharedFunctionInfos of a Script in a FixedArray indexed by their ID

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 d7051d3b80ac6086ce2bcdad93b5b5676033fad9..92427364d5f804fbd5956044d5c74e8410c53dec 100644
--- a/test/cctest/test-serialize.cc
+++ b/test/cctest/test-serialize.cc
@@ -1806,10 +1806,14 @@ TEST(CodeSerializerEagerCompilationAndPreAge) {
     HandleScope i_scope(i_isolate);
     Handle<SharedFunctionInfo> toplevel = v8::Utils::OpenHandle(*unbound);
     Handle<Script> script(Script::cast(toplevel->script()));
-    WeakFixedArray::Iterator iterator(script->shared_function_infos());
     // Every function has been pre-compiled from the code cache.
     int count = 0;
-    while (SharedFunctionInfo* shared = iterator.Next<SharedFunctionInfo>()) {
+    for (int index = 0; index < script->shared_function_infos()->length();
+         ++index) {
+      Object* raw = script->shared_function_infos()->get(index);
+      if (raw->IsSmi()) continue;
+      SharedFunctionInfo* shared =
+          SharedFunctionInfo::cast(WeakCell::cast(raw)->value());
       CHECK(shared->is_compiled());
       CHECK_EQ(Code::kPreAgedCodeAge, shared->code()->GetAge());
       count++;