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 "B3PhaseScope.h"
28
29#if ENABLE(B3_JIT)
30
31#include "B3Common.h"
32#include "B3Procedure.h"
33#include "B3Validate.h"
34#include <wtf/DataLog.h>
35#include <wtf/StringPrintStream.h>
36
37namespace JSC { namespace B3 {
38
39PhaseScope::PhaseScope(Procedure& procedure, const char* name)
40 : m_procedure(procedure)
41 , m_name(name)
42 , m_timingScope(name)
43{
44 if (shouldDumpIRAtEachPhase(B3Mode)) {
45 dataLog("B3 after ", procedure.lastPhaseName(), ", before ", name, ":\n");
46 dataLog(procedure);
47 }
48
49 if (shouldSaveIRBeforePhase())
50 m_dumpBefore = toCString(procedure);
51}
52
53PhaseScope::~PhaseScope()
54{
55 m_procedure.setLastPhaseName(m_name);
56 if (shouldValidateIRAtEachPhase())
57 validate(m_procedure, m_dumpBefore.data());
58}
59
60} } // namespace JSC::B3
61
62#endif // ENABLE(B3_JIT)
63