node-marker.cc

// Copyright 2015 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/compiler/node-marker.h"

#include "src/compiler/graph.h"

namespace v8 {
namespace internal {
namespace compiler {

NodeMarkerBase::NodeMarkerBase(Graph* graph, uint32_t num_states)
    : mark_min_(graph->mark_max_), mark_max_(graph->mark_max_ += num_states) {
  DCHECK_NE(0u, num_states);        // user error!
  DCHECK_LT(mark_min_, mark_max_);  // check for wraparound.
}

}  // namespace compiler
}  // namespace internal
}  // namespace v8