Move kMaxRegularHeapObjectSize into globals

src/code-stub-assembler.cc

 // Copyright 2016 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/code-stub-assembler.h"
 #include "src/code-factory.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 #include "src/ic/handler-configuration.h"
 #include "src/ic/stub-cache.h"
@@ skipping 1235 matching lines @@
   Variable var_result(this, MachineRepresentation::kTagged);
 
   // Compute the SeqOneByteString size and check if it fits into new space.
   Label if_sizeissmall(this), if_notsizeissmall(this, Label::kDeferred),
       if_join(this);
   Node* size = WordAnd(
       IntPtrAdd(
           IntPtrAdd(length, IntPtrConstant(SeqOneByteString::kHeaderSize)),
           IntPtrConstant(kObjectAlignmentMask)),
       IntPtrConstant(~kObjectAlignmentMask));
-  Branch(IntPtrLessThanOrEqual(size,
-                               IntPtrConstant(Page::kMaxRegularHeapObjectSize)),
+  Branch(IntPtrLessThanOrEqual(size, IntPtrConstant(kMaxRegularHeapObjectSize)),
          &if_sizeissmall, &if_notsizeissmall);
 
   Bind(&if_sizeissmall);
   {
     // Just allocate the SeqOneByteString in new space.
     Node* result = Allocate(size);
     StoreMapNoWriteBarrier(result, LoadRoot(Heap::kOneByteStringMapRootIndex));
     StoreObjectFieldNoWriteBarrier(result, SeqOneByteString::kLengthOffset,
                                    SmiFromWord(length));
     StoreObjectFieldNoWriteBarrier(result, SeqOneByteString::kHashFieldOffset,
@@ skipping 31 matching lines @@
   Variable var_result(this, MachineRepresentation::kTagged);
 
   // Compute the SeqTwoByteString size and check if it fits into new space.
   Label if_sizeissmall(this), if_notsizeissmall(this, Label::kDeferred),
       if_join(this);
   Node* size = WordAnd(
       IntPtrAdd(IntPtrAdd(WordShl(length, 1),
                           IntPtrConstant(SeqTwoByteString::kHeaderSize)),
                 IntPtrConstant(kObjectAlignmentMask)),
       IntPtrConstant(~kObjectAlignmentMask));
-  Branch(IntPtrLessThanOrEqual(size,
-                               IntPtrConstant(Page::kMaxRegularHeapObjectSize)),
+  Branch(IntPtrLessThanOrEqual(size, IntPtrConstant(kMaxRegularHeapObjectSize)),
          &if_sizeissmall, &if_notsizeissmall);
 
   Bind(&if_sizeissmall);
   {
     // Just allocate the SeqTwoByteString in new space.
     Node* result = Allocate(size);
     StoreMapNoWriteBarrier(result, LoadRoot(Heap::kStringMapRootIndex));
     StoreObjectFieldNoWriteBarrier(result, SeqTwoByteString::kLengthOffset,
                                    SmiFromWord(length));
     StoreObjectFieldNoWriteBarrier(result, SeqTwoByteString::kHashFieldOffset,
@@ skipping 2891 matching lines @@
                        Heap::kTheHoleValueRootIndex);
 
   // Store the WeakCell in the feedback vector.
   StoreFixedArrayElement(feedback_vector, slot, cell, UPDATE_WRITE_BARRIER,
                          CodeStubAssembler::SMI_PARAMETERS);
   return cell;
 }
 
 }  // namespace internal
 }  // namespace v8