1/*
2 * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(DFG_JIT)
29
30#include "DFGGraph.h"
31#include <wtf/Insertion.h>
32#include <wtf/Vector.h>
33
34namespace JSC { namespace DFG {
35
36typedef WTF::Insertion<RefPtr<BasicBlock>> BlockInsertion;
37
38class BlockInsertionSet {
39public:
40 BlockInsertionSet(Graph&);
41 ~BlockInsertionSet();
42
43 void insert(const BlockInsertion&);
44 void insert(size_t index, Ref<BasicBlock>&&);
45 BasicBlock* insert(size_t index, float executionCount);
46 BasicBlock* insertBefore(BasicBlock* before, float executionCount);
47
48 bool execute();
49
50private:
51 Graph& m_graph;
52 Vector<BlockInsertion, 8> m_insertions;
53};
54
55} } // namespace JSC::DFG
56
57#endif // ENABLE(DFG_JIT)
58