/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/source/Plugins/TraceExporter/ctf/CommandObjectThreadTraceExportCTF.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===-- CommandObjectThreadTraceExportCTF.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 "CommandObjectThreadTraceExportCTF.h" |
10 | | |
11 | | #include "../common/TraceHTR.h" |
12 | | #include "lldb/Host/OptionParser.h" |
13 | | #include "lldb/Interpreter/CommandOptionArgumentTable.h" |
14 | | #include "lldb/Target/Process.h" |
15 | | #include "lldb/Target/Trace.h" |
16 | | |
17 | | using namespace lldb; |
18 | | using namespace lldb_private; |
19 | | using namespace lldb_private::ctf; |
20 | | using namespace llvm; |
21 | | |
22 | | // CommandObjectThreadTraceExportCTF |
23 | | |
24 | | #define LLDB_OPTIONS_thread_trace_export_ctf |
25 | | #include "TraceExporterCTFCommandOptions.inc" |
26 | | |
27 | | Status CommandObjectThreadTraceExportCTF::CommandOptions::SetOptionValue( |
28 | | uint32_t option_idx, llvm::StringRef option_arg, |
29 | 0 | ExecutionContext *execution_context) { |
30 | 0 | Status error; |
31 | 0 | const int short_option = m_getopt_table[option_idx].val; |
32 | |
|
33 | 0 | switch (short_option) { |
34 | 0 | case 'f': { |
35 | 0 | m_file.assign(std::string(option_arg)); |
36 | 0 | break; |
37 | 0 | } |
38 | 0 | case 't': { |
39 | 0 | int64_t thread_index; |
40 | 0 | if (option_arg.empty() || option_arg.getAsInteger(0, thread_index) || |
41 | 0 | thread_index < 0) |
42 | 0 | error.SetErrorStringWithFormat("invalid integer value for option '%s'", |
43 | 0 | option_arg.str().c_str()); |
44 | 0 | else |
45 | 0 | m_thread_index = thread_index; |
46 | 0 | break; |
47 | 0 | } |
48 | 0 | default: |
49 | 0 | llvm_unreachable("Unimplemented option"); |
50 | 0 | } |
51 | 0 | return error; |
52 | 0 | } |
53 | | |
54 | | void CommandObjectThreadTraceExportCTF::CommandOptions::OptionParsingStarting( |
55 | 6.21k | ExecutionContext *execution_context) { |
56 | 6.21k | m_file.clear(); |
57 | 6.21k | m_thread_index = None; |
58 | 6.21k | } |
59 | | |
60 | | llvm::ArrayRef<OptionDefinition> |
61 | 0 | CommandObjectThreadTraceExportCTF::CommandOptions::GetDefinitions() { |
62 | 0 | return llvm::makeArrayRef(g_thread_trace_export_ctf_options); |
63 | 0 | } |
64 | | |
65 | | bool CommandObjectThreadTraceExportCTF::DoExecute(Args &command, |
66 | 0 | CommandReturnObject &result) { |
67 | 0 | const TraceSP &trace_sp = m_exe_ctx.GetTargetSP()->GetTrace(); |
68 | 0 | Process *process = m_exe_ctx.GetProcessPtr(); |
69 | 0 | Thread *thread = m_options.m_thread_index |
70 | 0 | ? process->GetThreadList() |
71 | 0 | .FindThreadByIndexID(*m_options.m_thread_index) |
72 | 0 | .get() |
73 | 0 | : GetDefaultThread(); |
74 | |
|
75 | 0 | if (thread == nullptr) { |
76 | 0 | const uint32_t num_threads = process->GetThreadList().GetSize(); |
77 | 0 | size_t tid = m_options.m_thread_index.value_or(LLDB_INVALID_THREAD_ID); |
78 | 0 | result.AppendErrorWithFormatv( |
79 | 0 | "Thread index {0} is out of range (valid values are 1 - {1}).\n", tid, |
80 | 0 | num_threads); |
81 | 0 | return false; |
82 | 0 | } else { |
83 | 0 | auto do_work = [&]() -> Error { |
84 | 0 | Expected<TraceCursorUP> cursor = trace_sp->CreateNewCursor(*thread); |
85 | 0 | if (!cursor) |
86 | 0 | return cursor.takeError(); |
87 | 0 | TraceHTR htr(*thread, **cursor); |
88 | 0 | htr.ExecutePasses(); |
89 | 0 | return htr.Export(m_options.m_file); |
90 | 0 | }; |
91 | |
|
92 | 0 | if (llvm::Error err = do_work()) { |
93 | 0 | result.AppendErrorWithFormat("%s\n", toString(std::move(err)).c_str()); |
94 | 0 | return false; |
95 | 0 | } else { |
96 | 0 | return true; |
97 | 0 | } |
98 | 0 | } |
99 | 0 | } |