Bug 1548903 - Remove unused JS TypeInference methods. r=iain

Differential Revision: https://phabricator.services.mozilla.com/D29865

--HG--
extra : moz-landing-system : lando

js/src/vm/ObjectGroup.h

@@ -399,7 +399,6 @@ class ObjectGroup : public gc::TenuredCell {
   void updateNewPropertyTypes(const AutoSweepObjectGroup& sweep, JSContext* cx,
                               JSObject* obj, jsid id, HeapTypeSet* types);
   void addDefiniteProperties(JSContext* cx, Shape* shape);
-  bool matchDefiniteProperties(HandleObject obj);
   void markPropertyNonData(JSContext* cx, JSObject* obj, jsid id);
   void markPropertyNonWritable(JSContext* cx, JSObject* obj, jsid id);
   void markStateChange(const AutoSweepObjectGroup& sweep, JSContext* cx);

js/src/vm/TypeInference-inl.h

@@ -351,9 +351,6 @@ class TypeNewScript {
   bool rollbackPartiallyInitializedObjects(JSContext* cx, ObjectGroup* group);
 
   static bool make(JSContext* cx, ObjectGroup* group, JSFunction* fun);
-  static TypeNewScript* makeNativeVersion(JSContext* cx,
-                                          TypeNewScript* newScript,
-                                          PlainObject* templateObject);
 
   size_t sizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
 
@@ -435,8 +432,6 @@ struct MOZ_RAII AutoEnterAnalysis {
 // Interface functions
 /////////////////////////////////////////////////////////////////////
 
-void MarkIteratorUnknownSlow(JSContext* cx);
-
 void TypeMonitorCallSlow(JSContext* cx, JSObject* callee, const CallArgs& args,
                          bool constructing);
 

js/src/vm/TypeInference.cpp

@@ -2874,35 +2874,6 @@ void ObjectGroup::addDefiniteProperties(JSContext* cx, Shape* shape) {
   }
 }
 
-bool ObjectGroup::matchDefiniteProperties(HandleObject obj) {
-  AutoSweepObjectGroup sweep(this);
-  unsigned count = getPropertyCount(sweep);
-  for (unsigned i = 0; i < count; i++) {
-    Property* prop = getProperty(sweep, i);
-    if (!prop) {
-      continue;
-    }
-    if (prop->types.definiteProperty()) {
-      unsigned slot = prop->types.definiteSlot();
-
-      bool found = false;
-      Shape* shape = obj->as<NativeObject>().lastProperty();
-      while (!shape->isEmptyShape()) {
-        if (shape->slot() == slot && shape->propid() == prop->id) {
-          found = true;
-          break;
-        }
-        shape = shape->previous();
-      }
-      if (!found) {
-        return false;
-      }
-    }
-  }
-
-  return true;
-}
-
 void js::AddTypePropertyId(JSContext* cx, ObjectGroup* group, JSObject* obj,
                            jsid id, TypeSet::Type type) {
   MOZ_ASSERT(id == IdToTypeId(id));
@@ -3803,41 +3774,6 @@ bool TypeNewScript::make(JSContext* cx, ObjectGroup* group, JSFunction* fun) {
   return true;
 }
 
-// Make a TypeNewScript with the same initializer list as |newScript| but with
-// a new template object.
-/* static */
-TypeNewScript* TypeNewScript::makeNativeVersion(JSContext* cx,
-                                                TypeNewScript* newScript,
-                                                PlainObject* templateObject) {
-  MOZ_RELEASE_ASSERT(cx->zone()->types.activeAnalysis);
-
-  auto nativeNewScript = cx->make_unique<TypeNewScript>();
-  if (!nativeNewScript) {
-    return nullptr;
-  }
-
-  nativeNewScript->function_ = newScript->function();
-  nativeNewScript->templateObject_ = templateObject;
-
-  TypeNewScriptInitializer* cursor = newScript->initializerList;
-  while (cursor->kind != TypeNewScriptInitializer::DONE) {
-    cursor++;
-  }
-
-  size_t initializerLength = cursor - newScript->initializerList + 1;
-
-  nativeNewScript->initializerList =
-      cx->pod_calloc<TypeNewScriptInitializer>(initializerLength);
-  if (!nativeNewScript->initializerList) {
-    return nullptr;
-  }
-
-  PodCopy(nativeNewScript->initializerList, newScript->initializerList,
-          initializerLength);
-
-  return nativeNewScript.release();
-}
-
 size_t TypeNewScript::sizeOfIncludingThis(
     mozilla::MallocSizeOf mallocSizeOf) const {
   size_t n = mallocSizeOf(this);