1/*
2 * Copyright (C) 2011-2018 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#include "config.h"
27#include "DFGPhase.h"
28
29#if ENABLE(DFG_JIT)
30
31#include "DFGValidate.h"
32#include "JSCInlines.h"
33
34namespace JSC { namespace DFG {
35
36void Phase::validate()
37{
38 DFG::validate(m_graph, DumpGraph, m_graphDumpBeforePhase);
39}
40
41void Phase::beginPhase()
42{
43 if (Options::verboseValidationFailure()) {
44 StringPrintStream out;
45 m_graph.dump(out);
46 m_graphDumpBeforePhase = out.toCString();
47 }
48
49 if (!shouldDumpGraphAtEachPhase(m_graph.m_plan.mode()))
50 return;
51
52 dataLog("Beginning DFG phase ", m_name, ".\n");
53 dataLog("Before ", m_name, ":\n");
54 m_graph.dump();
55}
56
57void Phase::endPhase()
58{
59 if (!Options::validateGraphAtEachPhase())
60 return;
61 validate();
62}
63
64} } // namespace JSC::DFG
65
66#endif // ENABLE(DFG_JIT)
67