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1 // Copyright 2014 The Crashpad Authors. All rights reserved. | 1 // Copyright 2014 The Crashpad Authors. All rights reserved. |
2 // | 2 // |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
6 // | 6 // |
7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
8 // | 8 // |
9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 // See the License for the specific language governing permissions and | 12 // See the License for the specific language governing permissions and |
13 // limitations under the License. | 13 // limitations under the License. |
14 | 14 |
15 #include "minidump/minidump_exception_writer.h" | 15 #include "minidump/minidump_exception_writer.h" |
16 | 16 |
17 #include <sys/types.h> | 17 #include <sys/types.h> |
18 | 18 |
19 #include "base/logging.h" | 19 #include "base/logging.h" |
20 #include "base/numerics/safe_conversions.h" | 20 #include "base/numerics/safe_conversions.h" |
21 #include "minidump/minidump_context_writer.h" | 21 #include "minidump/minidump_context_writer.h" |
22 #include "snapshot/exception_snapshot.h" | 22 #include "snapshot/exception_snapshot.h" |
23 #include "util/file/file_writer.h" | 23 #include "util/file/file_writer.h" |
| 24 #include "util/stdlib/move.h" |
24 | 25 |
25 namespace crashpad { | 26 namespace crashpad { |
26 | 27 |
27 MinidumpExceptionWriter::MinidumpExceptionWriter() | 28 MinidumpExceptionWriter::MinidumpExceptionWriter() |
28 : MinidumpStreamWriter(), exception_(), context_(nullptr) { | 29 : MinidumpStreamWriter(), exception_(), context_(nullptr) { |
29 } | 30 } |
30 | 31 |
31 MinidumpExceptionWriter::~MinidumpExceptionWriter() { | 32 MinidumpExceptionWriter::~MinidumpExceptionWriter() { |
32 } | 33 } |
33 | 34 |
34 void MinidumpExceptionWriter::InitializeFromSnapshot( | 35 void MinidumpExceptionWriter::InitializeFromSnapshot( |
35 const ExceptionSnapshot* exception_snapshot, | 36 const ExceptionSnapshot* exception_snapshot, |
36 const MinidumpThreadIDMap& thread_id_map) { | 37 const MinidumpThreadIDMap& thread_id_map) { |
37 DCHECK_EQ(state(), kStateMutable); | 38 DCHECK_EQ(state(), kStateMutable); |
38 DCHECK(!context_); | 39 DCHECK(!context_); |
39 | 40 |
40 auto thread_id_it = thread_id_map.find(exception_snapshot->ThreadID()); | 41 auto thread_id_it = thread_id_map.find(exception_snapshot->ThreadID()); |
41 DCHECK(thread_id_it != thread_id_map.end()); | 42 DCHECK(thread_id_it != thread_id_map.end()); |
42 SetThreadID(thread_id_it->second); | 43 SetThreadID(thread_id_it->second); |
43 | 44 |
44 SetExceptionCode(exception_snapshot->Exception()); | 45 SetExceptionCode(exception_snapshot->Exception()); |
45 SetExceptionFlags(exception_snapshot->ExceptionInfo()); | 46 SetExceptionFlags(exception_snapshot->ExceptionInfo()); |
46 SetExceptionAddress(exception_snapshot->ExceptionAddress()); | 47 SetExceptionAddress(exception_snapshot->ExceptionAddress()); |
47 SetExceptionInformation(exception_snapshot->Codes()); | 48 SetExceptionInformation(exception_snapshot->Codes()); |
48 | 49 |
49 scoped_ptr<MinidumpContextWriter> context = | 50 scoped_ptr<MinidumpContextWriter> context = |
50 MinidumpContextWriter::CreateFromSnapshot(exception_snapshot->Context()); | 51 MinidumpContextWriter::CreateFromSnapshot(exception_snapshot->Context()); |
51 SetContext(context.Pass()); | 52 SetContext(crashpad::move(context)); |
52 } | 53 } |
53 | 54 |
54 void MinidumpExceptionWriter::SetContext( | 55 void MinidumpExceptionWriter::SetContext( |
55 scoped_ptr<MinidumpContextWriter> context) { | 56 scoped_ptr<MinidumpContextWriter> context) { |
56 DCHECK_EQ(state(), kStateMutable); | 57 DCHECK_EQ(state(), kStateMutable); |
57 | 58 |
58 context_ = context.Pass(); | 59 context_ = crashpad::move(context); |
59 } | 60 } |
60 | 61 |
61 void MinidumpExceptionWriter::SetExceptionInformation( | 62 void MinidumpExceptionWriter::SetExceptionInformation( |
62 const std::vector<uint64_t>& exception_information) { | 63 const std::vector<uint64_t>& exception_information) { |
63 DCHECK_EQ(state(), kStateMutable); | 64 DCHECK_EQ(state(), kStateMutable); |
64 | 65 |
65 const size_t parameters = exception_information.size(); | 66 const size_t parameters = exception_information.size(); |
66 const size_t kMaxParameters = | 67 const size_t kMaxParameters = |
67 arraysize(exception_.ExceptionRecord.ExceptionInformation); | 68 arraysize(exception_.ExceptionRecord.ExceptionInformation); |
68 CHECK_LE(parameters, kMaxParameters); | 69 CHECK_LE(parameters, kMaxParameters); |
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112 DCHECK_EQ(state(), kStateWritable); | 113 DCHECK_EQ(state(), kStateWritable); |
113 | 114 |
114 return file_writer->Write(&exception_, sizeof(exception_)); | 115 return file_writer->Write(&exception_, sizeof(exception_)); |
115 } | 116 } |
116 | 117 |
117 MinidumpStreamType MinidumpExceptionWriter::StreamType() const { | 118 MinidumpStreamType MinidumpExceptionWriter::StreamType() const { |
118 return kMinidumpStreamTypeException; | 119 return kMinidumpStreamTypeException; |
119 } | 120 } |
120 | 121 |
121 } // namespace crashpad | 122 } // namespace crashpad |
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