Move kMaxRegularHeapObjectSize into globals

src/crankshaft/hydrogen-instructions.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/crankshaft/hydrogen-instructions.h"
 
 #include "src/base/bits.h"
 #include "src/base/ieee754.h"
 #include "src/base/safe_math.h"
 #include "src/crankshaft/hydrogen-infer-representation.h"
@@ skipping 3202 matching lines @@
   if (MustAllocateDoubleAligned()) {
     if ((dominator_size_constant & kDoubleAlignmentMask) != 0) {
       dominator_size_constant += kDoubleSize / 2;
     }
   }
 
   int32_t current_size_max_value = size()->GetInteger32Constant();
   int32_t new_dominator_size = dominator_size_constant + current_size_max_value;
 
   // Since we clear the first word after folded memory, we cannot use the
-  // whole Page::kMaxRegularHeapObjectSize memory.
-  if (new_dominator_size > Page::kMaxRegularHeapObjectSize - kPointerSize) {
+  // whole kMaxRegularHeapObjectSize memory.
+  if (new_dominator_size > kMaxRegularHeapObjectSize - kPointerSize) {
     if (FLAG_trace_allocation_folding) {
       PrintF("#%d (%s) cannot fold into #%d (%s) due to size: %d\n",
           id(), Mnemonic(), dominator_allocate->id(),
           dominator_allocate->Mnemonic(), new_dominator_size);
     }
     return false;
   }
 
   HInstruction* new_dominator_size_value = HConstant::CreateAndInsertBefore(
       isolate, zone, context(), new_dominator_size, Representation::None(),
@@ skipping 820 matching lines @@
     case HObjectAccess::kExternalMemory:
       os << "[external-memory]";
       break;
   }
 
   return os << "@" << access.offset();
 }
 
 }  // namespace internal
 }  // namespace v8