Files
clang-p2996/lldb/source/Plugins/TraceExporter/ctf/CommandObjectThreadTraceExportCTF.h
Pete Lawrence 92d8a28cc6 [lldb] Part 2 of 2 - Refactor CommandObject::DoExecute(...) return void (not bool) (#69991)
[lldb] Part 2 of 2 - Refactor `CommandObject::DoExecute(...)` to return
`void` instead of ~~`bool`~~

Justifications:
- The code doesn't ultimately apply the `true`/`false` return values.
- The methods already pass around a `CommandReturnObject`, typically
with a `result` parameter.
- Each command return object already contains:
	- A more precise status
	- The error code(s) that apply to that status

Part 1 refactors the `CommandObject::Execute(...)` method.
- See
[https://github.com/llvm/llvm-project/pull/69989](https://github.com/llvm/llvm-project/pull/69989)

rdar://117378957
2023-10-30 13:21:00 -07:00

60 lines
2.1 KiB
C++

//===-- CommandObjectThreadTraceExportCTF.h -------------------*- C++ //-*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_COMMANDOBJECTTHREADTRACEEXPORTCTF_H
#define LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_COMMANDOBJECTTHREADTRACEEXPORTCTF_H
#include "TraceExporterCTF.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include <optional>
namespace lldb_private {
namespace ctf {
class CommandObjectThreadTraceExportCTF : public CommandObjectParsed {
public:
class CommandOptions : public Options {
public:
CommandOptions() : Options() { OptionParsingStarting(nullptr); }
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
ExecutionContext *execution_context) override;
void OptionParsingStarting(ExecutionContext *execution_context) override;
llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
std::optional<size_t> m_thread_index;
std::string m_file;
};
CommandObjectThreadTraceExportCTF(CommandInterpreter &interpreter)
: CommandObjectParsed(
interpreter, "thread trace export ctf",
"Export a given thread's trace to Chrome Trace Format",
"thread trace export ctf [<ctf-options>]",
lldb::eCommandRequiresProcess | lldb::eCommandTryTargetAPILock |
lldb::eCommandProcessMustBeLaunched |
lldb::eCommandProcessMustBePaused |
lldb::eCommandProcessMustBeTraced),
m_options() {}
Options *GetOptions() override { return &m_options; }
protected:
void DoExecute(Args &command, CommandReturnObject &result) override;
CommandOptions m_options;
};
} // namespace ctf
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_COMMANDOBJECTTHREADTRACEEXPORTCTF_H