Move MemoryAllocator and CodeRange into Heap

src/regexp/jsregexp.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/regexp/jsregexp.h"
 
 #include "src/ast/ast.h"
 #include "src/base/platform/platform.h"
 #include "src/compilation-cache.h"
 #include "src/compiler.h"
@@ skipping 6744 matching lines @@
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 bool RegExpEngine::TooMuchRegExpCode(Handle<String> pattern) {
   Heap* heap = pattern->GetHeap();
   bool too_much = pattern->length() > RegExpImpl::kRegExpTooLargeToOptimize;
   if (heap->total_regexp_code_generated() > RegExpImpl::kRegExpCompiledLimit &&
-      heap->isolate()->memory_allocator()->SizeExecutable() >
+      heap->memory_allocator()->SizeExecutable() >
           RegExpImpl::kRegExpExecutableMemoryLimit) {
     too_much = true;
   }
   return too_much;
 }
 
 
 Object* RegExpResultsCache::Lookup(Heap* heap, String* key_string,
                                    Object* key_pattern,
                                    FixedArray** last_match_cache,
@@ skipping 88 matching lines @@
 
 
 void RegExpResultsCache::Clear(FixedArray* cache) {
   for (int i = 0; i < kRegExpResultsCacheSize; i++) {
     cache->set(i, Smi::FromInt(0));
   }
 }
 
 }  // namespace internal
 }  // namespace v8