[wasm] Set and store breakpoints in wasm

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 18581 matching lines @@
 
     debug_info->set_break_points(*new_break_points);
     for (int i = 0; i < old_break_points->length(); i++) {
       new_break_points->set(i, old_break_points->get(i));
     }
     index = old_break_points->length();
   }
   DCHECK(index != kNoBreakPointInfo);
 
   // Allocate new BreakPointInfo object and set the break point.
-  Handle<BreakPointInfo> new_break_point_info = Handle<BreakPointInfo>::cast(
-      isolate->factory()->NewStruct(BREAK_POINT_INFO_TYPE));
-  new_break_point_info->set_source_position(source_position);
-  new_break_point_info->set_break_point_objects(
-      isolate->heap()->undefined_value());
+  Handle<BreakPointInfo> new_break_point_info =
+      isolate->factory()->NewBreakPointInfo(source_position);
   BreakPointInfo::SetBreakPoint(new_break_point_info, break_point_object);
   debug_info->break_points()->set(index, *new_break_point_info);
 }
 
 // Get the break point objects for a source position.
 Handle<Object> DebugInfo::GetBreakPointObjects(int source_position) {
   Object* break_point_info = GetBreakPointInfo(source_position);
   Isolate* isolate = GetIsolate();
   if (break_point_info->IsUndefined(isolate)) {
     return isolate->factory()->undefined_value();
@@ skipping 1302 matching lines @@
       // depend on this.
       return DICTIONARY_ELEMENTS;
     }
     DCHECK_LE(kind, LAST_ELEMENTS_KIND);
     return kind;
   }
 }
 
 }  // namespace internal
 }  // namespace v8