[heap] Fix computation of flags offset in memorychunk

src/frames.cc

 // Copyright 2012 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/frames.h"
 
 #include <sstream>
 
 #include "src/ast/ast.h"
 #include "src/ast/scopeinfo.h"
@@ skipping 1623 matching lines @@
 
   if (!heap->code_space()->Contains(inner_pointer)) {
     return nullptr;
   }
 
   // Iterate through the page until we reach the end or find an object starting
   // after the inner pointer.
   Page* page = Page::FromAddress(inner_pointer);
 
   DCHECK_EQ(page->owner(), heap->code_space());
-  heap->mark_compact_collector()->SweepOrWaitUntilSweepingCompleted(page);
+  heap->mark_compact_collector()->sweeper().SweepOrWaitUntilSweepingCompleted(
+      page);
 
   Address addr = page->skip_list()->StartFor(inner_pointer);
 
   Address top = heap->code_space()->top();
   Address limit = heap->code_space()->limit();
 
   while (true) {
     if (addr == top && addr != limit) {
       addr = limit;
       continue;
@@ skipping 92 matching lines @@
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 }  // namespace internal
 }  // namespace v8