Remove the last remnants of the TranscendentalCache.

src/heap.cc

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 418 matching lines @@
     new_space_.ReportStatistics();
   }
 #else
   if (FLAG_log_gc) new_space_.ReportStatistics();
 #endif  // DEBUG
 }
 
 
 void Heap::GarbageCollectionPrologue() {
   {  AllowHeapAllocation for_the_first_part_of_prologue;
-    isolate_->transcendental_cache()->Clear();
     ClearJSFunctionResultCaches();
     gc_count_++;
     unflattened_strings_length_ = 0;
 
     if (FLAG_flush_code && FLAG_flush_code_incrementally) {
       mark_compact_collector()->EnableCodeFlushing(true);
     }
 
 #ifdef VERIFY_HEAP
     if (FLAG_verify_heap) {
@@ skipping 7296 matching lines @@
 #ifdef DEBUG
 void Heap::GarbageCollectionGreedyCheck() {
   ASSERT(FLAG_gc_greedy);
   if (isolate_->bootstrapper()->IsActive()) return;
   if (disallow_allocation_failure()) return;
   CollectGarbage(NEW_SPACE);
 }
 #endif
 
 
-TranscendentalCache::SubCache::SubCache(Isolate* isolate, Type t)
-  : type_(t),
-    isolate_(isolate) {
-  uint32_t in0 = 0xffffffffu;  // Bit-pattern for a NaN that isn't
-  uint32_t in1 = 0xffffffffu;  // generated by the FPU.
-  for (int i = 0; i < kCacheSize; i++) {
-    elements_[i].in[0] = in0;
-    elements_[i].in[1] = in1;
-    elements_[i].output = NULL;
-  }
-}
-
-
-void TranscendentalCache::Clear() {
-  for (int i = 0; i < kNumberOfCaches; i++) {
-    if (caches_[i] != NULL) {
-      delete caches_[i];
-      caches_[i] = NULL;
-    }
-  }
-}
-
-
 void ExternalStringTable::CleanUp() {
   int last = 0;
   for (int i = 0; i < new_space_strings_.length(); ++i) {
     if (new_space_strings_[i] == heap_->the_hole_value()) {
       continue;
     }
     ASSERT(new_space_strings_[i]->IsExternalString());
     if (heap_->InNewSpace(new_space_strings_[i])) {
       new_space_strings_[last++] = new_space_strings_[i];
     } else {
@@ skipping 168 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 
 } }  // namespace v8::internal