Reland "Handlify GetProperty."

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index a86017528c960b8831626d9952a33c470a4e3dcd..7a4e2dc4c980efc7f738fd18e4f31e0c6266908a 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1533,26 +1533,18 @@ class Object : public MaybeObject {
 
   void Lookup(Name* name, LookupResult* result);
 
-  // Property access.
-  MUST_USE_RESULT inline MaybeObject* GetProperty(Name* key);
-
-  // TODO(yangguo): this should eventually replace the non-handlified version.
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithReceiver(
       Handle<Object> object,
       Handle<Object> receiver,
       Handle<Name> name,
       PropertyAttributes* attributes);
-  MUST_USE_RESULT MaybeObject* GetPropertyWithReceiver(
-      Object* receiver,
-      Name* key,
-      PropertyAttributes* attributes);
-
-  MUST_USE_RESULT static MaybeHandle<Object> GetPropertyOrElement(
+  MUST_USE_RESULT static inline MaybeHandle<Object> GetPropertyOrElement(
       Handle<Object> object,
       Handle<Name> key);
 
-  static Handle<Object> GetProperty(Handle<Object> object,
-                                    Handle<Name> key);
+  MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty(
+      Handle<Object> object,
+      Handle<Name> key);
   MUST_USE_RESULT static MaybeHandle<Object> GetProperty(
       Handle<Object> object,
       Handle<Object> receiver,
@@ -1560,11 +1552,6 @@ class Object : public MaybeObject {
       Handle<Name> key,
       PropertyAttributes* attributes);
 
-  MUST_USE_RESULT MaybeObject* GetProperty(Object* receiver,
-                                           LookupResult* result,
-                                           Name* key,
-                                           PropertyAttributes* attributes);
-
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithDefinedGetter(
       Handle<Object> object,
       Handle<Object> receiver,
@@ -1575,12 +1562,6 @@ class Object : public MaybeObject {
       Handle<Object> object,
       uint32_t index);
 
-  // For use when we know that no exception can be thrown.
-  static inline Handle<Object> GetElementNoExceptionThrown(
-      Isolate* isolate,
-      Handle<Object> object,
-      uint32_t index);
-
   MUST_USE_RESULT static MaybeHandle<Object> GetElementWithReceiver(
       Isolate* isolate,
       Handle<Object> object,
@@ -7809,14 +7790,6 @@ class GlobalObject: public JSObject {
   // Retrieve the property cell used to store a property.
   PropertyCell* GetPropertyCell(LookupResult* result);
 
-  // This is like GetProperty, but is used when you know the lookup won't fail
-  // by throwing an exception.  This is for the debug and builtins global
-  // objects, where it is known which properties can be expected to be present
-  // on the object.
-  static inline Handle<Object> GetPropertyNoExceptionThrown(
-      Handle<GlobalObject> global,
-      Handle<Name> name);
-
   // Casting.
   static inline GlobalObject* cast(Object* obj);
 
@@ -9845,11 +9818,13 @@ class JSProxy: public JSReceiver {
   // Casting.
   static inline JSProxy* cast(Object* obj);
 
-  MUST_USE_RESULT MaybeObject* GetPropertyWithHandler(
-      Object* receiver,
-      Name* name);
-  MUST_USE_RESULT MaybeObject* GetElementWithHandler(
-      Object* receiver,
+  MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithHandler(
+      Handle<JSProxy> proxy,
+      Handle<Object> receiver,
+      Handle<Name> name);
+  MUST_USE_RESULT static inline MaybeHandle<Object> GetElementWithHandler(
+      Handle<JSProxy> proxy,
+      Handle<Object> receiver,
       uint32_t index);
 
   // If the handler defines an accessor property with a setter, invoke it.
@@ -9920,7 +9895,7 @@ class JSProxy: public JSReceiver {
       Handle<Object> value,
       PropertyAttributes attributes,
       StrictMode strict_mode);
-  MUST_USE_RESULT static MaybeHandle<Object> SetElementWithHandler(
+  MUST_USE_RESULT static inline MaybeHandle<Object> SetElementWithHandler(
       Handle<JSProxy> proxy,
       Handle<JSReceiver> receiver,
       uint32_t index,
@@ -9928,7 +9903,8 @@ class JSProxy: public JSReceiver {
       StrictMode strict_mode);
 
   static bool HasPropertyWithHandler(Handle<JSProxy> proxy, Handle<Name> name);
-  static bool HasElementWithHandler(Handle<JSProxy> proxy, uint32_t index);
+  static inline bool HasElementWithHandler(Handle<JSProxy> proxy,
+                                           uint32_t index);
 
   MUST_USE_RESULT static MaybeHandle<Object> DeletePropertyWithHandler(
       Handle<JSProxy> proxy,