[wasm] Improve naming consistency for WASM instances.

src/objects.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <memory>
 #include <sstream>
@@ skipping 10321 matching lines @@
   array->SetFunction(frame_count, *function);
   array->SetCode(frame_count, *code);
   array->SetOffset(frame_count, Smi::FromInt(offset));
   array->SetFlags(frame_count, Smi::FromInt(flags));
   array->set(kFrameCountIndex, Smi::FromInt(frame_count + 1));
   return array;
 }
 
 // static
 Handle<FrameArray> FrameArray::AppendWasmFrame(Handle<FrameArray> in,
-                                               Handle<Object> wasm_object,
+                                               Handle<Object> wasm_instance,
                                                int wasm_function_index,
                                                Handle<AbstractCode> code,
                                                int offset, int flags) {
   const int frame_count = in->FrameCount();
   const int new_length = LengthFor(frame_count + 1);
   Handle<FrameArray> array = EnsureSpace(in, new_length);
-  array->SetWasmObject(frame_count, *wasm_object);
+  array->SetWasmInstance(frame_count, *wasm_instance);
   array->SetWasmFunctionIndex(frame_count, Smi::FromInt(wasm_function_index));
   array->SetCode(frame_count, *code);
   array->SetOffset(frame_count, Smi::FromInt(offset));
   array->SetFlags(frame_count, Smi::FromInt(flags));
   array->set(kFrameCountIndex, Smi::FromInt(frame_count + 1));
   return array;
 }
 
 void FrameArray::ShrinkToFit() { Shrink(LengthFor(FrameCount())); }
 
@@ skipping 9853 matching lines @@
         ns, Accessors::ModuleNamespaceEntryInfo(isolate, name, attr))
         .Check();
   }
   JSObject::PreventExtensions(ns, THROW_ON_ERROR).ToChecked();
 
   return ns;
 }
 
 }  // namespace internal
 }  // namespace v8