summaryrefslogtreecommitdiffstats
path: root/js/src/frontend/ScriptIndex.h
blob: ed16b6be57b92f9ad3ac10a1fd819be613ab1d5d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set ts=8 sts=2 et sw=2 tw=80:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef frontend_ScriptIndex_h
#define frontend_ScriptIndex_h

#include <utility>

#include "frontend/TypedIndex.h"  // TypedIndex
#include "js/GCPolicyAPI.h"       // JS::GCPolicy, JS::IgnoreGCPolicy

namespace js {
namespace frontend {

class ScriptStencil;

using ScriptIndex = TypedIndex<ScriptStencil>;

// Represents a range for scripts [start, limit).
struct ScriptIndexRange {
  ScriptIndex start;
  ScriptIndex limit;

  ScriptIndexRange(ScriptIndex start, ScriptIndex limit)
      : start(start), limit(limit) {
    MOZ_ASSERT(start < limit);
  }
};

} /* namespace frontend */
} /* namespace js */

namespace JS {
template <>
struct GCPolicy<js::frontend::ScriptIndexRange>
    : public IgnoreGCPolicy<js::frontend::ScriptIndexRange> {};
}  // namespace JS

#endif /* frontend_ScriptIndex_h */