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

src/factory.h

Index: src/factory.h
diff --git a/src/factory.h b/src/factory.h
index 068ab034afbe1b585e112b490965195562c8909e..045775c331a959b0d858031ce7e8ec48c071e59d 100644
--- a/src/factory.h
+++ b/src/factory.h
@@ -45,6 +45,10 @@ class V8_EXPORT_PRIVATE Factory final {
       int size,
       PretenureFlag pretenure = NOT_TENURED);
 
+  // Allocate a new fixed array with Smi entries.
+  Handle<FixedArray> NewFixedArrayWithSmis(

[Toon Verwaest, 2016/12/06 21:10:14]

This doesn't seem like a very generic function; do we really even need to have
an array with smis rather than just undefined? Checking for undefined is fast...

[jochen (gone - plz use gerrit), 2016/12/07 15:57:00]

done

+      int size, int value, PretenureFlag pretenure = NOT_TENURED);
+
   // Allocates an uninitialized fixed array. It must be filled by the caller.
   Handle<FixedArray> NewUninitializedFixedArray(int size);