[heap] ExternalStringTable: Separate Iterate and CleanUp methods

src/heap/mark-compact.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/heap/mark-compact.h"
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/base/sys-info.h"
 #include "src/code-stubs.h"
@@ skipping 2353 matching lines @@
 
     // Prune the string table removing all strings only pointed to by the
     // string table.  Cannot use string_table() here because the string
     // table is marked.
     StringTable* string_table = heap()->string_table();
     InternalizedStringTableCleaner internalized_visitor(heap(), string_table);
     string_table->IterateElements(&internalized_visitor);
     string_table->ElementsRemoved(internalized_visitor.PointersRemoved());
 
     ExternalStringTableCleaner external_visitor(heap(), nullptr);
-    heap()->external_string_table_.Iterate(&external_visitor);
-    heap()->external_string_table_.CleanUp();
+    heap()->external_string_table_.IterateAll(&external_visitor);
+    heap()->external_string_table_.CleanUpAll();
   }
 
   {
     TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_CLEAR_WEAK_LISTS);
     // Process the weak references.
     MarkCompactWeakObjectRetainer mark_compact_object_retainer;
     heap()->ProcessAllWeakReferences(&mark_compact_object_retainer);
   }
 
   {
@@ skipping 1549 matching lines @@
       // The target is always in old space, we don't have to record the slot in
       // the old-to-new remembered set.
       DCHECK(!heap()->InNewSpace(target));
       RecordRelocSlot(host, &rinfo, target);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8