1 // Copyright 2020 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_COMPILER_GRAPH_ZONE_TRAITS_H_ 6 #define V8_COMPILER_GRAPH_ZONE_TRAITS_H_ 7 8 #include "src/zone/zone-type-traits.h" 9 10 namespace v8 { 11 namespace internal { 12 namespace compiler { 13 14 // Forward declarations. 15 class Node; 16 17 // GraphZoneTraits provides typedefs for zone pointer types that are either 18 // compressed or not depending on the kCompressGraphZone flag. 19 using GraphZoneTraits = ZoneTypeTraits<kCompressGraphZone>; 20 21 // ZoneNodePtr is a possibly compressed pointer to a Node allocated in a zone 22 // memory. 23 using ZoneNodePtr = GraphZoneTraits::Ptr<Node>; 24 25 } // namespace compiler 26 } // namespace internal 27 } // namespace v8 28 29 #endif // V8_COMPILER_GRAPH_ZONE_TRAITS_H_ 30