Out-of-line constant pool on Arm: Stage 2 - Introduce ConstantPoolArray object.

src/objects-debug.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 77 matching lines @@
       break;
     case HEAP_NUMBER_TYPE:
       HeapNumber::cast(this)->HeapNumberVerify();
       break;
     case FIXED_ARRAY_TYPE:
       FixedArray::cast(this)->FixedArrayVerify();
       break;
     case FIXED_DOUBLE_ARRAY_TYPE:
       FixedDoubleArray::cast(this)->FixedDoubleArrayVerify();
       break;
+    case CONSTANT_POOL_ARRAY_TYPE:
+      ConstantPoolArray::cast(this)->ConstantPoolArrayVerify();
+      break;
     case BYTE_ARRAY_TYPE:
       ByteArray::cast(this)->ByteArrayVerify();
       break;
     case FREE_SPACE_TYPE:
       FreeSpace::cast(this)->FreeSpaceVerify();
       break;
     case EXTERNAL_PIXEL_ARRAY_TYPE:
       ExternalPixelArray::cast(this)->ExternalPixelArrayVerify();
       break;
     case EXTERNAL_BYTE_ARRAY_TYPE:
@@ skipping 315 matching lines @@
       double value = get_scalar(i);
       CHECK(!std::isnan(value) ||
              (BitCast<uint64_t>(value) ==
               BitCast<uint64_t>(canonical_not_the_hole_nan_as_double())) ||
              ((BitCast<uint64_t>(value) & Double::kSignMask) != 0));
     }
   }
 }
 
 
+void ConstantPoolArray::ConstantPoolArrayVerify() {
+  CHECK(IsConstantPoolArray());
+}
+
+
 void JSGeneratorObject::JSGeneratorObjectVerify() {
   // In an expression like "new g()", there can be a point where a generator
   // object is allocated but its fields are all undefined, as it hasn't yet been
   // initialized by the generator.  Hence these weak checks.
   VerifyObjectField(kFunctionOffset);
   VerifyObjectField(kContextOffset);
   VerifyObjectField(kReceiverOffset);
   VerifyObjectField(kOperandStackOffset);
   VerifyObjectField(kContinuationOffset);
   VerifyObjectField(kStackHandlerIndexOffset);
@@ skipping 725 matching lines @@
   for (int i = 0; i < number_of_transitions(); ++i) {
     if (!CheckOneBackPointer(current_map, GetTarget(i))) return false;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal