/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/source/API/SBEvent.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===-- SBEvent.cpp -------------------------------------------------------===// |
2 | | // |
3 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | | // See https://llvm.org/LICENSE.txt for license information. |
5 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | | // |
7 | | //===----------------------------------------------------------------------===// |
8 | | |
9 | | #include "lldb/API/SBEvent.h" |
10 | | #include "lldb/API/SBBroadcaster.h" |
11 | | #include "lldb/API/SBStream.h" |
12 | | #include "lldb/Utility/Instrumentation.h" |
13 | | |
14 | | #include "lldb/Breakpoint/Breakpoint.h" |
15 | | #include "lldb/Interpreter/CommandInterpreter.h" |
16 | | #include "lldb/Target/Process.h" |
17 | | #include "lldb/Utility/ConstString.h" |
18 | | #include "lldb/Utility/Event.h" |
19 | | #include "lldb/Utility/Stream.h" |
20 | | |
21 | | using namespace lldb; |
22 | | using namespace lldb_private; |
23 | | |
24 | 187 | SBEvent::SBEvent() { LLDB_INSTRUMENT_VA(this); } |
25 | | |
26 | | SBEvent::SBEvent(uint32_t event_type, const char *cstr, uint32_t cstr_len) |
27 | 1 | : m_event_sp(new Event(event_type, new EventDataBytes(cstr, cstr_len))), |
28 | 1 | m_opaque_ptr(m_event_sp.get()) { |
29 | 1 | LLDB_INSTRUMENT_VA(this, event_type, cstr, cstr_len); |
30 | 1 | } |
31 | | |
32 | | SBEvent::SBEvent(EventSP &event_sp) |
33 | 9 | : m_event_sp(event_sp), m_opaque_ptr(event_sp.get()) { |
34 | 9 | LLDB_INSTRUMENT_VA(this, event_sp); |
35 | 9 | } |
36 | | |
37 | 16 | SBEvent::SBEvent(Event *event_ptr) : m_opaque_ptr(event_ptr) { |
38 | 16 | LLDB_INSTRUMENT_VA(this, event_ptr); |
39 | 16 | } |
40 | | |
41 | | SBEvent::SBEvent(const SBEvent &rhs) |
42 | 0 | : m_event_sp(rhs.m_event_sp), m_opaque_ptr(rhs.m_opaque_ptr) { |
43 | 0 | LLDB_INSTRUMENT_VA(this, rhs); |
44 | 0 | } |
45 | | |
46 | 16 | const SBEvent &SBEvent::operator=(const SBEvent &rhs) { |
47 | 16 | LLDB_INSTRUMENT_VA(this, rhs); |
48 | | |
49 | 16 | if (this != &rhs) { |
50 | 16 | m_event_sp = rhs.m_event_sp; |
51 | 16 | m_opaque_ptr = rhs.m_opaque_ptr; |
52 | 16 | } |
53 | 16 | return *this; |
54 | 16 | } |
55 | | |
56 | 213 | SBEvent::~SBEvent() = default; |
57 | | |
58 | 5 | const char *SBEvent::GetDataFlavor() { |
59 | 5 | LLDB_INSTRUMENT_VA(this); |
60 | | |
61 | 5 | Event *lldb_event = get(); |
62 | 5 | if (lldb_event) { |
63 | 4 | EventData *event_data = lldb_event->GetData(); |
64 | 4 | if (event_data) |
65 | 4 | return ConstString(lldb_event->GetData()->GetFlavor()).GetCString(); |
66 | 4 | } |
67 | 1 | return nullptr; |
68 | 5 | } |
69 | | |
70 | 41 | uint32_t SBEvent::GetType() const { |
71 | 41 | LLDB_INSTRUMENT_VA(this); |
72 | | |
73 | 41 | const Event *lldb_event = get(); |
74 | 41 | uint32_t event_type = 0; |
75 | 41 | if (lldb_event) |
76 | 40 | event_type = lldb_event->GetType(); |
77 | | |
78 | | |
79 | 41 | return event_type; |
80 | 41 | } |
81 | | |
82 | 1 | SBBroadcaster SBEvent::GetBroadcaster() const { |
83 | 1 | LLDB_INSTRUMENT_VA(this); |
84 | | |
85 | 1 | SBBroadcaster broadcaster; |
86 | 1 | const Event *lldb_event = get(); |
87 | 1 | if (lldb_event) |
88 | 0 | broadcaster.reset(lldb_event->GetBroadcaster(), false); |
89 | 1 | return broadcaster; |
90 | 1 | } |
91 | | |
92 | 0 | const char *SBEvent::GetBroadcasterClass() const { |
93 | 0 | LLDB_INSTRUMENT_VA(this); |
94 | |
|
95 | 0 | const Event *lldb_event = get(); |
96 | 0 | if (lldb_event) |
97 | 0 | return lldb_event->GetBroadcaster()->GetBroadcasterClass().AsCString(); |
98 | 0 | else |
99 | 0 | return "unknown class"; |
100 | 0 | } |
101 | | |
102 | 0 | bool SBEvent::BroadcasterMatchesPtr(const SBBroadcaster *broadcaster) { |
103 | 0 | LLDB_INSTRUMENT_VA(this, broadcaster); |
104 | |
|
105 | 0 | if (broadcaster) |
106 | 0 | return BroadcasterMatchesRef(*broadcaster); |
107 | 0 | return false; |
108 | 0 | } |
109 | | |
110 | 9 | bool SBEvent::BroadcasterMatchesRef(const SBBroadcaster &broadcaster) { |
111 | 9 | LLDB_INSTRUMENT_VA(this, broadcaster); |
112 | | |
113 | 9 | Event *lldb_event = get(); |
114 | 9 | bool success = false; |
115 | 9 | if (lldb_event) |
116 | 8 | success = lldb_event->BroadcasterIs(broadcaster.get()); |
117 | | |
118 | | |
119 | 9 | return success; |
120 | 9 | } |
121 | | |
122 | 1 | void SBEvent::Clear() { |
123 | 1 | LLDB_INSTRUMENT_VA(this); |
124 | | |
125 | 1 | Event *lldb_event = get(); |
126 | 1 | if (lldb_event) |
127 | 0 | lldb_event->Clear(); |
128 | 1 | } |
129 | | |
130 | 10 | EventSP &SBEvent::GetSP() const { return m_event_sp; } |
131 | | |
132 | 496 | Event *SBEvent::get() const { |
133 | | // There is a dangerous accessor call GetSharedPtr which can be used, so if |
134 | | // we have anything valid in m_event_sp, we must use that since if it gets |
135 | | // used by a function that puts something in there, then it won't update |
136 | | // m_opaque_ptr... |
137 | 496 | if (m_event_sp) |
138 | 479 | m_opaque_ptr = m_event_sp.get(); |
139 | | |
140 | 496 | return m_opaque_ptr; |
141 | 496 | } |
142 | | |
143 | 196 | void SBEvent::reset(EventSP &event_sp) { |
144 | 196 | m_event_sp = event_sp; |
145 | 196 | m_opaque_ptr = m_event_sp.get(); |
146 | 196 | } |
147 | | |
148 | 30 | void SBEvent::reset(Event *event_ptr) { |
149 | 30 | m_opaque_ptr = event_ptr; |
150 | 30 | m_event_sp.reset(); |
151 | 30 | } |
152 | | |
153 | 26 | bool SBEvent::IsValid() const { |
154 | 26 | LLDB_INSTRUMENT_VA(this); |
155 | 26 | return this->operator bool(); |
156 | 26 | } |
157 | 30 | SBEvent::operator bool() const { |
158 | 30 | LLDB_INSTRUMENT_VA(this); |
159 | | |
160 | | // Do NOT use m_opaque_ptr directly!!! Must use the SBEvent::get() accessor. |
161 | | // See comments in SBEvent::get().... |
162 | 30 | return SBEvent::get() != nullptr; |
163 | 30 | } |
164 | | |
165 | 0 | const char *SBEvent::GetCStringFromEvent(const SBEvent &event) { |
166 | 0 | LLDB_INSTRUMENT_VA(event); |
167 | |
|
168 | 0 | return ConstString(static_cast<const char *>( |
169 | 0 | EventDataBytes::GetBytesFromEvent(event.get()))) |
170 | 0 | .GetCString(); |
171 | 0 | } |
172 | | |
173 | 8 | bool SBEvent::GetDescription(SBStream &description) { |
174 | 8 | LLDB_INSTRUMENT_VA(this, description); |
175 | | |
176 | 8 | Stream &strm = description.ref(); |
177 | | |
178 | 8 | if (get()) { |
179 | 7 | m_opaque_ptr->Dump(&strm); |
180 | 7 | } else |
181 | 1 | strm.PutCString("No value"); |
182 | | |
183 | 8 | return true; |
184 | 8 | } |
185 | | |
186 | 0 | bool SBEvent::GetDescription(SBStream &description) const { |
187 | 0 | LLDB_INSTRUMENT_VA(this, description); |
188 | |
|
189 | 0 | Stream &strm = description.ref(); |
190 | |
|
191 | 0 | if (get()) { |
192 | 0 | m_opaque_ptr->Dump(&strm); |
193 | 0 | } else |
194 | 0 | strm.PutCString("No value"); |
195 | |
|
196 | 0 | return true; |
197 | 0 | } |