1/*
2 * Copyright (C) 2015 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 "AirPhaseScope.h"
28
29#if ENABLE(B3_JIT)
30
31#include "AirCode.h"
32#include "AirValidate.h"
33#include "B3Common.h"
34
35namespace JSC { namespace B3 { namespace Air {
36
37PhaseScope::PhaseScope(Code& code, const char* name)
38 : m_code(code)
39 , m_name(name)
40 , m_timingScope(name)
41{
42 if (shouldDumpIRAtEachPhase(AirMode)) {
43 dataLog("Air after ", code.lastPhaseName(), ", before ", name, ":\n");
44 dataLog(code);
45 }
46
47 if (shouldSaveIRBeforePhase())
48 m_dumpBefore = toCString(code);
49}
50
51PhaseScope::~PhaseScope()
52{
53 m_code.setLastPhaseName(m_name);
54 if (shouldValidateIRAtEachPhase())
55 validate(m_code, m_dumpBefore.data());
56}
57
58} } } // namespace JSC::B3::Air
59
60#endif // ENABLE(B3_JIT)
61