forked from OSchip/llvm-project
115 lines
4.1 KiB
C++
115 lines
4.1 KiB
C++
//===-- CommandObjectReproducer.cpp -----------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectReproducer.h"
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#include "lldb/Utility/Reproducer.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Interpreter/OptionArgParser.h"
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#include "lldb/Interpreter/OptionGroupBoolean.h"
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using namespace lldb;
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using namespace lldb_private;
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class CommandObjectReproducerGenerate : public CommandObjectParsed {
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public:
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CommandObjectReproducerGenerate(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "reproducer generate",
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"Generate reproducer on disk. When the debugger is in capture "
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"mode, this command will output the reproducer to a directory on "
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"disk. In replay mode this command in a no-op.",
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nullptr) {}
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~CommandObjectReproducerGenerate() override = default;
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protected:
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bool DoExecute(Args &command, CommandReturnObject &result) override {
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if (!command.empty()) {
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result.AppendErrorWithFormat("'%s' takes no arguments",
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m_cmd_name.c_str());
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return false;
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}
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auto &r = repro::Reproducer::Instance();
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if (auto generator = r.GetGenerator()) {
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generator->Keep();
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} else if (r.GetLoader()) {
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// Make this operation a NOP in replay mode.
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result.SetStatus(eReturnStatusSuccessFinishNoResult);
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return result.Succeeded();
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} else {
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result.AppendErrorWithFormat("Unable to get the reproducer generator");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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result.GetOutputStream()
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<< "Reproducer written to '" << r.GetReproducerPath() << "'\n";
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result.GetOutputStream()
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<< "Please have a look at the directory to assess if you're willing to "
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"share the contained information.\n";
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result.SetStatus(eReturnStatusSuccessFinishResult);
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return result.Succeeded();
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}
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};
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class CommandObjectReproducerStatus : public CommandObjectParsed {
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public:
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CommandObjectReproducerStatus(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "reproducer status",
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"Show the current reproducer status. In capture mode the debugger "
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"is collecting all the information it needs to create a "
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"reproducer. In replay mode the reproducer is replaying a "
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"reproducer. When the reproducers are off, no data is collected "
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"and no reproducer can be generated.",
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nullptr) {}
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~CommandObjectReproducerStatus() override = default;
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protected:
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bool DoExecute(Args &command, CommandReturnObject &result) override {
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if (!command.empty()) {
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result.AppendErrorWithFormat("'%s' takes no arguments",
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m_cmd_name.c_str());
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return false;
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}
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auto &r = repro::Reproducer::Instance();
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if (r.GetGenerator()) {
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result.GetOutputStream() << "Reproducer is in capture mode.\n";
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} else if (r.GetLoader()) {
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result.GetOutputStream() << "Reproducer is in replay mode.\n";
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} else {
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result.GetOutputStream() << "Reproducer is off.\n";
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}
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result.SetStatus(eReturnStatusSuccessFinishResult);
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return result.Succeeded();
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}
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};
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CommandObjectReproducer::CommandObjectReproducer(
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CommandInterpreter &interpreter)
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: CommandObjectMultiword(
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interpreter, "reproducer",
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"Commands for manipulate the reproducer functionality.",
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"reproducer <subcommand> [<subcommand-options>]") {
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LoadSubCommand(
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"generate",
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CommandObjectSP(new CommandObjectReproducerGenerate(interpreter)));
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LoadSubCommand("status", CommandObjectSP(
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new CommandObjectReproducerStatus(interpreter)));
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}
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CommandObjectReproducer::~CommandObjectReproducer() = default;
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