[heap] Remove ability to turn off code flushing on demand.

src/heap/mark-compact.h

 // 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.
 
 #ifndef V8_HEAP_MARK_COMPACT_H_
 #define V8_HEAP_MARK_COMPACT_H_
 
 #include "src/base/bits.h"
 #include "src/heap/spaces.h"
 
@@ skipping 261 matching lines @@
   inline void AddCandidate(JSFunction* function);
 
   void EvictCandidate(SharedFunctionInfo* shared_info);
   void EvictCandidate(JSFunction* function);
 
   void ProcessCandidates() {
     ProcessSharedFunctionInfoCandidates();
     ProcessJSFunctionCandidates();
   }
 
-  void EvictAllCandidates() {
-    EvictJSFunctionCandidates();
-    EvictSharedFunctionInfoCandidates();
-  }
-
   void IteratePointersToFromSpace(ObjectVisitor* v);
 
  private:
   void ProcessJSFunctionCandidates();
   void ProcessSharedFunctionInfoCandidates();
-  void EvictJSFunctionCandidates();
-  void EvictSharedFunctionInfoCandidates();
 
   static inline JSFunction** GetNextCandidateSlot(JSFunction* candidate);
   static inline JSFunction* GetNextCandidate(JSFunction* candidate);
   static inline void SetNextCandidate(JSFunction* candidate,
                                       JSFunction* next_candidate);
   static inline void ClearNextCandidate(JSFunction* candidate,
                                         Object* undefined);
 
   static inline SharedFunctionInfo* GetNextCandidate(
       SharedFunctionInfo* candidate);
@@ skipping 60 matching lines @@
   static const uint32_t kMultiFreeEncoding = 1;
 
   static inline bool IsMarked(Object* obj);
   static bool IsUnmarkedHeapObjectWithHeap(Heap* heap, Object** p);
 
   inline Heap* heap() const { return heap_; }
   inline Isolate* isolate() const;
 
   CodeFlusher* code_flusher() { return code_flusher_; }
   inline bool is_code_flushing_enabled() const { return code_flusher_ != NULL; }
-  void EnableCodeFlushing(bool enable);
 
   enum SweeperType {
     CONCURRENT_SWEEPING,
     SEQUENTIAL_SWEEPING
   };
 
   enum SweepingParallelism { SWEEP_ON_MAIN_THREAD, SWEEP_IN_PARALLEL };
 
 #ifdef VERIFY_HEAP
   void VerifyValidStoreAndSlotsBufferEntries();
@@ skipping 125 matching lines @@
 
  private:
   class CompactionTask;
   class EvacuateNewSpaceVisitor;
   class EvacuateOldSpaceVisitor;
   class EvacuateVisitorBase;
   class HeapObjectVisitor;
   class SweeperTask;
 
   explicit MarkCompactCollector(Heap* heap);
-  ~MarkCompactCollector();
 
   bool WillBeDeoptimized(Code* code);
   void EvictPopularEvacuationCandidate(Page* page);
   void ClearInvalidStoreAndSlotsBufferEntries();
 
   void StartSweeperThreads();
 
   void ComputeEvacuationHeuristics(int area_size,
                                    int* target_fragmentation_percent,
                                    int* max_evacuated_bytes);
@@ skipping 334 matching lines @@
  private:
   MarkCompactCollector* collector_;
 };
 
 
 const char* AllocationSpaceName(AllocationSpace space);
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_MARK_COMPACT_H_