List scripts in library and display script source

runtime/vm/object.cc

Index: runtime/vm/object.cc
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index 8ba182a30b55d34f06cab4fbc87dfe6df5d1c068..623783f2b9fb28b7442ed5e4999aa032e94fdfbd 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -7043,6 +7043,17 @@ const char* Script::ToCString() const {
 
 void Script::PrintToJSONStream(JSONStream* stream, bool ref) const {
   JSONObject jsobj(stream);
+  ObjectIdRing* ring = Isolate::Current()->object_id_ring();
+  intptr_t id = ring->GetIdForObject(raw());
+  jsobj.AddProperty("type", JSONType(ref));
+  jsobj.AddProperty("id", id);
+  const String& name = String::Handle(url());
+  jsobj.AddProperty("name", name.ToCString());
+  if (ref) {
+    return;
+  }
+  const String& source = String::Handle(Source());
+  jsobj.AddProperty("source", source.ToCString());
 }
 
 
@@ -8130,6 +8141,15 @@ void Library::PrintToJSONStream(JSONStream* stream, bool ref) const {
       jsarr.AddValue(lib);
     }
   }
+  {
+    JSONArray jsarr(&jsobj, "scripts");
+    Array& scripts = Array::Handle(LoadedScripts());
+    Script& script = Script::Handle();
+    for (intptr_t i = 0; i < scripts.Length(); i++) {
+      script ^= scripts.At(i);
+      jsarr.AddValue(script);
+    }
+  }
 }