Remove ThreadState::collectGarbageForTerminatingThread

third_party/WebKit/Source/platform/heap/Visitor.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 80 matching lines @@
 
 #define DECLARE_TRACE() DECLARE_TRACE_IMPL(EMPTY_MACRO_ARGUMENT)
 #define DECLARE_VIRTUAL_TRACE() DECLARE_TRACE_IMPL(virtual)
 #define DEFINE_INLINE_TRACE() DEFINE_INLINE_TRACE_IMPL(EMPTY_MACRO_ARGUMENT)
 #define DEFINE_INLINE_VIRTUAL_TRACE() DEFINE_INLINE_TRACE_IMPL(virtual)
 
 enum class VisitorMarkingMode {
   // This is a default visitor. This is used for GCType=GCWithSweep
   // and GCType=GCWithoutSweep.
   GlobalMarking,
-  // This visitor does not trace objects outside the heap of the
-  // GCing thread. This is used for GCType=ThreadTerminationGC.
-  ThreadLocalMarking,
   // This visitor just marks objects and ignores weak processing.
   // This is used for GCType=TakeSnapshot.
   SnapshotMarking,
   // This visitor is used to trace objects during weak processing.
   // This visitor is allowed to trace only already marked objects.
   WeakProcessing,
   // Perform global marking along with preparing for additional sweep
   // compaction of heap arenas afterwards. Compared to the GlobalMarking
   // visitor, this visitor will also register references to objects
   // that might be moved during arena compaction -- the compaction
@@ skipping 207 matching lines @@
 
   static void markNoTracingCallback(Visitor*, void*);
 
   ThreadState* const m_state;
   const VisitorMarkingMode m_markingMode;
 };
 
 }  // namespace blink
 
 #endif  // Visitor_h