aboutsummaryrefslogtreecommitdiff
path: root/lldb/source/Core/DebuggerEvents.cpp
blob: 2fa6efd155af7c544a2197d5253dd24a0329c1a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
//===-- DebuggerEvents.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/Core/DebuggerEvents.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Progress.h"
#include "llvm/Support/WithColor.h"

using namespace lldb_private;
using namespace lldb;

template <typename T>
static const T *GetEventDataFromEventImpl(const Event *event_ptr) {
  if (event_ptr)
    if (const EventData *event_data = event_ptr->GetData())
      if (event_data->GetFlavor() == T::GetFlavorString())
        return static_cast<const T *>(event_ptr->GetData());
  return nullptr;
}

llvm::StringRef ProgressEventData::GetFlavorString() {
  return "ProgressEventData";
}

llvm::StringRef ProgressEventData::GetFlavor() const {
  return ProgressEventData::GetFlavorString();
}

void ProgressEventData::Dump(Stream *s) const {
  s->Printf(" id = %" PRIu64 ", title = \"%s\"", m_id, m_title.c_str());
  if (!m_details.empty())
    s->Printf(", details = \"%s\"", m_details.c_str());
  if (m_completed == 0 || m_completed == m_total)
    s->Printf(", type = %s", m_completed == 0 ? "start" : "end");
  else
    s->PutCString(", type = update");
  // If m_total is UINT64_MAX, there is no progress to report, just "start"
  // and "end". If it isn't we will show the completed and total amounts.
  if (m_total != Progress::kNonDeterministicTotal)
    s->Printf(", progress = %" PRIu64 " of %" PRIu64, m_completed, m_total);
}

const ProgressEventData *
ProgressEventData::GetEventDataFromEvent(const Event *event_ptr) {
  return GetEventDataFromEventImpl<ProgressEventData>(event_ptr);
}

StructuredData::DictionarySP
ProgressEventData::GetAsStructuredData(const Event *event_ptr) {
  const ProgressEventData *progress_data =
      ProgressEventData::GetEventDataFromEvent(event_ptr);

  if (!progress_data)
    return {};

  auto dictionary_sp = std::make_shared<StructuredData::Dictionary>();
  dictionary_sp->AddStringItem("title", progress_data->GetTitle());
  dictionary_sp->AddStringItem("details", progress_data->GetDetails());
  dictionary_sp->AddStringItem("message", progress_data->GetMessage());
  dictionary_sp->AddIntegerItem("progress_id", progress_data->GetID());
  dictionary_sp->AddIntegerItem("completed", progress_data->GetCompleted());
  dictionary_sp->AddIntegerItem("total", progress_data->GetTotal());
  dictionary_sp->AddBooleanItem("debugger_specific",
                                progress_data->IsDebuggerSpecific());

  return dictionary_sp;
}

llvm::StringRef DiagnosticEventData::GetPrefix() const {
  switch (m_severity) {
  case Severity::eSeverityInfo:
    return "info";
  case Severity::eSeverityWarning:
    return "warning";
  case Severity::eSeverityError:
    return "error";
  }
  llvm_unreachable("Fully covered switch above!");
}

void DiagnosticEventData::Dump(Stream *s) const {
  llvm::HighlightColor color = m_severity == lldb::eSeverityWarning
                                   ? llvm::HighlightColor::Warning
                                   : llvm::HighlightColor::Error;
  llvm::WithColor(s->AsRawOstream(), color, llvm::ColorMode::Enable)
      << GetPrefix();
  *s << ": " << GetMessage() << '\n';
  s->Flush();
}

llvm::StringRef DiagnosticEventData::GetFlavorString() {
  return "DiagnosticEventData";
}

llvm::StringRef DiagnosticEventData::GetFlavor() const {
  return DiagnosticEventData::GetFlavorString();
}

const DiagnosticEventData *
DiagnosticEventData::GetEventDataFromEvent(const Event *event_ptr) {
  return GetEventDataFromEventImpl<DiagnosticEventData>(event_ptr);
}

StructuredData::DictionarySP
DiagnosticEventData::GetAsStructuredData(const Event *event_ptr) {
  const DiagnosticEventData *diagnostic_data =
      DiagnosticEventData::GetEventDataFromEvent(event_ptr);

  if (!diagnostic_data)
    return {};

  auto dictionary_sp = std::make_shared<StructuredData::Dictionary>();
  dictionary_sp->AddStringItem("message", diagnostic_data->GetMessage());
  dictionary_sp->AddStringItem("type", diagnostic_data->GetPrefix());
  dictionary_sp->AddBooleanItem("debugger_specific",
                                diagnostic_data->IsDebuggerSpecific());
  return dictionary_sp;
}

llvm::StringRef SymbolChangeEventData::GetFlavorString() {
  return "SymbolChangeEventData";
}

llvm::StringRef SymbolChangeEventData::GetFlavor() const {
  return SymbolChangeEventData::GetFlavorString();
}

const SymbolChangeEventData *
SymbolChangeEventData::GetEventDataFromEvent(const Event *event_ptr) {
  return GetEventDataFromEventImpl<SymbolChangeEventData>(event_ptr);
}

void SymbolChangeEventData::DoOnRemoval(Event *event_ptr) {
  DebuggerSP debugger_sp(m_debugger_wp.lock());
  if (!debugger_sp)
    return;

  for (TargetSP target_sp : debugger_sp->GetTargetList().Targets()) {
    if (ModuleSP module_sp =
            target_sp->GetImages().FindModule(m_module_spec.GetUUID())) {
      {
        std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
        if (!module_sp->GetSymbolFileFileSpec())
          module_sp->SetSymbolFileFileSpec(m_module_spec.GetSymbolFileSpec());
      }
      ModuleList module_list;
      module_list.Append(module_sp);
      target_sp->SymbolsDidLoad(module_list);
    }
  }
}