1//===-- DebuggerEvents.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/Core/DebuggerEvents.h"
10#include "lldb/Core/Debugger.h"
11#include "lldb/Core/Module.h"
12#include "lldb/Core/Progress.h"
13#include "llvm/Support/WithColor.h"
14
15using namespace lldb_private;
16using namespace lldb;
17
18template <typename T>
19static const T *GetEventDataFromEventImpl(const Event *event_ptr) {
20 if (event_ptr)
21 if (const EventData *event_data = event_ptr->GetData())
22 if (event_data->GetFlavor() == T::GetFlavorString())
23 return static_cast<const T *>(event_ptr->GetData());
24 return nullptr;
25}
26
27llvm::StringRef ProgressEventData::GetFlavorString() {
28 return "ProgressEventData";
29}
30
31llvm::StringRef ProgressEventData::GetFlavor() const {
32 return ProgressEventData::GetFlavorString();
33}
34
35void ProgressEventData::Dump(Stream *s) const {
36 s->Printf(format: " id = %" PRIu64 ", title = \"%s\"", m_id, m_title.c_str());
37 if (!m_details.empty())
38 s->Printf(format: ", details = \"%s\"", m_details.c_str());
39 if (m_completed == 0 || m_completed == m_total)
40 s->Printf(format: ", type = %s", m_completed == 0 ? "start" : "end");
41 else
42 s->PutCString(cstr: ", type = update");
43 // If m_total is UINT64_MAX, there is no progress to report, just "start"
44 // and "end". If it isn't we will show the completed and total amounts.
45 if (m_total != Progress::kNonDeterministicTotal)
46 s->Printf(format: ", progress = %" PRIu64 " of %" PRIu64, m_completed, m_total);
47}
48
49const ProgressEventData *
50ProgressEventData::GetEventDataFromEvent(const Event *event_ptr) {
51 return GetEventDataFromEventImpl<ProgressEventData>(event_ptr);
52}
53
54StructuredData::DictionarySP
55ProgressEventData::GetAsStructuredData(const Event *event_ptr) {
56 const ProgressEventData *progress_data =
57 ProgressEventData::GetEventDataFromEvent(event_ptr);
58
59 if (!progress_data)
60 return {};
61
62 auto dictionary_sp = std::make_shared<StructuredData::Dictionary>();
63 dictionary_sp->AddStringItem(key: "title", value: progress_data->GetTitle());
64 dictionary_sp->AddStringItem(key: "details", value: progress_data->GetDetails());
65 dictionary_sp->AddStringItem(key: "message", value: progress_data->GetMessage());
66 dictionary_sp->AddIntegerItem(key: "progress_id", value: progress_data->GetID());
67 dictionary_sp->AddIntegerItem(key: "completed", value: progress_data->GetCompleted());
68 dictionary_sp->AddIntegerItem(key: "total", value: progress_data->GetTotal());
69 dictionary_sp->AddBooleanItem(key: "debugger_specific",
70 value: progress_data->IsDebuggerSpecific());
71
72 return dictionary_sp;
73}
74
75llvm::StringRef DiagnosticEventData::GetPrefix() const {
76 switch (m_severity) {
77 case Severity::eSeverityInfo:
78 return "info";
79 case Severity::eSeverityWarning:
80 return "warning";
81 case Severity::eSeverityError:
82 return "error";
83 }
84 llvm_unreachable("Fully covered switch above!");
85}
86
87void DiagnosticEventData::Dump(Stream *s) const {
88 llvm::HighlightColor color = m_severity == lldb::eSeverityWarning
89 ? llvm::HighlightColor::Warning
90 : llvm::HighlightColor::Error;
91 llvm::WithColor(s->AsRawOstream(), color, llvm::ColorMode::Enable)
92 << GetPrefix();
93 *s << ": " << GetMessage() << '\n';
94 s->Flush();
95}
96
97llvm::StringRef DiagnosticEventData::GetFlavorString() {
98 return "DiagnosticEventData";
99}
100
101llvm::StringRef DiagnosticEventData::GetFlavor() const {
102 return DiagnosticEventData::GetFlavorString();
103}
104
105const DiagnosticEventData *
106DiagnosticEventData::GetEventDataFromEvent(const Event *event_ptr) {
107 return GetEventDataFromEventImpl<DiagnosticEventData>(event_ptr);
108}
109
110StructuredData::DictionarySP
111DiagnosticEventData::GetAsStructuredData(const Event *event_ptr) {
112 const DiagnosticEventData *diagnostic_data =
113 DiagnosticEventData::GetEventDataFromEvent(event_ptr);
114
115 if (!diagnostic_data)
116 return {};
117
118 auto dictionary_sp = std::make_shared<StructuredData::Dictionary>();
119 dictionary_sp->AddStringItem(key: "message", value: diagnostic_data->GetMessage());
120 dictionary_sp->AddStringItem(key: "type", value: diagnostic_data->GetPrefix());
121 dictionary_sp->AddBooleanItem(key: "debugger_specific",
122 value: diagnostic_data->IsDebuggerSpecific());
123 return dictionary_sp;
124}
125
126llvm::StringRef SymbolChangeEventData::GetFlavorString() {
127 return "SymbolChangeEventData";
128}
129
130llvm::StringRef SymbolChangeEventData::GetFlavor() const {
131 return SymbolChangeEventData::GetFlavorString();
132}
133
134const SymbolChangeEventData *
135SymbolChangeEventData::GetEventDataFromEvent(const Event *event_ptr) {
136 return GetEventDataFromEventImpl<SymbolChangeEventData>(event_ptr);
137}
138
139void SymbolChangeEventData::DoOnRemoval(Event *event_ptr) {
140 DebuggerSP debugger_sp(m_debugger_wp.lock());
141 if (!debugger_sp)
142 return;
143
144 for (TargetSP target_sp : debugger_sp->GetTargetList().Targets()) {
145 if (ModuleSP module_sp =
146 target_sp->GetImages().FindModule(uuid: m_module_spec.GetUUID())) {
147 {
148 std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
149 if (!module_sp->GetSymbolFileFileSpec())
150 module_sp->SetSymbolFileFileSpec(m_module_spec.GetSymbolFileSpec());
151 }
152 ModuleList module_list;
153 module_list.Append(module_sp);
154 target_sp->SymbolsDidLoad(module_list);
155 }
156 }
157}
158

source code of lldb/source/Core/DebuggerEvents.cpp