2
* Copyright (C) 2019 Apple Inc. All rights reserved.
4
* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions
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.
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.
27
#include "PredictionFileCreatingFuzzerAgent.h"
28
#include <wtf/DataLog.h>
32
PredictionFileCreatingFuzzerAgent::PredictionFileCreatingFuzzerAgent(VM& vm)
33
: FileBasedFuzzerAgentBase(vm)
37
SpeculatedType PredictionFileCreatingFuzzerAgent::getPredictionInternal(CodeBlock*, PredictionTarget& predictionTarget, SpeculatedType original)
39
switch (predictionTarget.opcodeId) {
49
case op_get_from_arguments:
50
case op_get_from_scope:
53
case op_get_by_id_with_this:
54
case op_get_by_val_with_this:
55
case op_get_direct_pname:
57
case op_construct_varargs:
62
case op_tail_call_varargs:
63
dataLogF("%s:%" PRIx64 "\n", predictionTarget.lookupKey.utf8().data(), original);
67
RELEASE_ASSERT_WITH_MESSAGE(false, "unhandled opcode: %s", opcodeNames[predictionTarget.opcodeId]);