Class similar to CommandObjectIterateOverThreads, but which performs an action on multiple threads at once instead of iterating over each thread. More...

#include <CommandObjectThreadUtil.h>

Inheritance diagram for lldb_private::CommandObjectMultipleThreads:

[legend]

Public Member Functions
	CommandObjectMultipleThreads (CommandInterpreter &interpreter, const char name, const char help, const char *syntax, uint32_t flags)

void	DoExecute (Args &command, CommandReturnObject &result) override

Public Member Functions inherited from lldb_private::CommandObjectParsed
	CommandObjectParsed (CommandInterpreter &interpreter, const char name, const char help=nullptr, const char *syntax=nullptr, uint32_t flags=0)

	~CommandObjectParsed () override=default

void	Execute (const char *args_string, CommandReturnObject &result) override

Public Member Functions inherited from lldb_private::CommandObject
	CommandObject (CommandInterpreter &interpreter, llvm::StringRef name, llvm::StringRef help="", llvm::StringRef syntax="", uint32_t flags=0)

virtual	~CommandObject ()=default

CommandInterpreter &	GetCommandInterpreter ()

Debugger &	GetDebugger ()

virtual llvm::StringRef	GetHelp ()

virtual llvm::StringRef	GetHelpLong ()

virtual llvm::StringRef	GetSyntax ()

llvm::StringRef	GetCommandName () const

virtual void	SetHelp (llvm::StringRef str)

virtual void	SetHelpLong (llvm::StringRef str)

void	SetSyntax (llvm::StringRef str)

virtual bool	IsRemovable () const

virtual bool	IsMultiwordObject ()

bool	IsUserCommand ()

void	SetIsUserCommand (bool is_user)

virtual CommandObjectMultiword *	GetAsMultiwordCommand ()

virtual bool	IsAlias ()

virtual bool	IsDashDashCommand ()

virtual lldb::CommandObjectSP	GetSubcommandSP (llvm::StringRef sub_cmd, StringList *matches=nullptr)

virtual lldb::CommandObjectSP	GetSubcommandSPExact (llvm::StringRef sub_cmd)

virtual CommandObject *	GetSubcommandObject (llvm::StringRef sub_cmd, StringList *matches=nullptr)

void	FormatLongHelpText (Stream &output_strm, llvm::StringRef long_help)

void	GenerateHelpText (CommandReturnObject &result)

virtual void	GenerateHelpText (Stream &result)

virtual bool	LoadSubCommand (llvm::StringRef cmd_name, const lldb::CommandObjectSP &command_obj)

virtual llvm::Error	LoadUserSubcommand (llvm::StringRef cmd_name, const lldb::CommandObjectSP &command_obj, bool can_replace)

virtual bool	WantsRawCommandString ()=0

virtual bool	WantsCompletion ()

virtual Options *	GetOptions ()

void	AddSimpleArgumentList (lldb::CommandArgumentType arg_type, ArgumentRepetitionType repetition_type=eArgRepeatPlain)

void	AddIDsArgumentData (IDType type)

int	GetNumArgumentEntries ()

CommandArgumentEntry *	GetArgumentEntryAtIndex (int idx)

void	GetFormattedCommandArguments (Stream &str, uint32_t opt_set_mask=LLDB_OPT_SET_ALL)

bool	ParseOptions (Args &args, CommandReturnObject &result)

void	SetCommandName (llvm::StringRef name)

virtual void	HandleCompletion (CompletionRequest &request)
	This default version handles calling option argument completions and then calls HandleArgumentCompletion if the cursor is on an argument, not an option.

virtual void	HandleArgumentCompletion (CompletionRequest &request, OptionElementVector &opt_element_vector)
	The default version handles argument definitions that have only one argument type, and use one of the argument types that have an entry in the CommonCompletions.

bool	HelpTextContainsWord (llvm::StringRef search_word, bool search_short_help=true, bool search_long_help=true, bool search_syntax=true, bool search_options=true)

Flags &	GetFlags ()
	The flags accessor.

const Flags &	GetFlags () const
	The flags const accessor.

virtual std::optional< std::string >	GetRepeatCommand (Args &current_command_args, uint32_t index)
	Get the command that appropriate for a "repeat" of the current command.

bool	HasOverrideCallback () const

void	SetOverrideCallback (lldb::CommandOverrideCallback callback, void *baton)

void	SetOverrideCallback (lldb_private::CommandOverrideCallbackWithResult callback, void *baton)

bool	InvokeOverrideCallback (const char **argv, CommandReturnObject &result)

virtual void	Execute (const char *args_string, CommandReturnObject &result)=0

Protected Member Functions
virtual bool	DoExecuteOnThreads (Args &command, CommandReturnObject &result, llvm::ArrayRef< lldb::tid_t > tids)=0
	Method that handles the command after the main arguments have been parsed.

Protected Member Functions inherited from lldb_private::CommandObjectParsed
virtual void	DoExecute (Args &command, CommandReturnObject &result)=0

bool	WantsRawCommandString () override

Protected Member Functions inherited from lldb_private::CommandObject
bool	ParseOptionsAndNotify (Args &args, CommandReturnObject &result, OptionGroupOptions &group_options, ExecutionContext &exe_ctx)

virtual const char *	GetInvalidTargetDescription ()

virtual const char *	GetInvalidProcessDescription ()

virtual const char *	GetInvalidThreadDescription ()

virtual const char *	GetInvalidFrameDescription ()

virtual const char *	GetInvalidRegContextDescription ()

Target &	GetDummyTarget ()

Target &	GetTarget ()

Thread *	GetDefaultThread ()

bool	CheckRequirements (CommandReturnObject &result)
	Check the command to make sure anything required by this command is available.

void	Cleanup ()

Additional Inherited Members
Public Types inherited from lldb_private::CommandObject
enum	IDType { eBreakpointArgs = 0 , eWatchpointArgs = 1 }

typedef llvm::StringRef()	ArgumentHelpCallbackFunction()

typedef std::vector< CommandArgumentData >	CommandArgumentEntry

typedef std::map< std::string, lldb::CommandObjectSP >	CommandMap

Static Public Member Functions inherited from lldb_private::CommandObject
static const char *	GetArgumentTypeAsCString (const lldb::CommandArgumentType arg_type)

static const char *	GetArgumentDescriptionAsCString (const lldb::CommandArgumentType arg_type)

static lldb::CommandArgumentType	LookupArgumentName (llvm::StringRef arg_name)

static const ArgumentTableEntry *	FindArgumentDataByType (lldb::CommandArgumentType arg_type)

static void	GetArgumentHelp (Stream &str, lldb::CommandArgumentType arg_type, CommandInterpreter &interpreter)

static const char *	GetArgumentName (lldb::CommandArgumentType arg_type)

static bool	IsPairType (ArgumentRepetitionType arg_repeat_type)

static std::optional< ArgumentRepetitionType >	ArgRepetitionFromString (llvm::StringRef string)

Protected Attributes inherited from lldb_private::CommandObject
CommandInterpreter &	m_interpreter

ExecutionContext	m_exe_ctx

std::unique_lock< std::recursive_mutex >	m_api_locker

std::string	m_cmd_name

std::string	m_cmd_help_short

std::string	m_cmd_help_long

std::string	m_cmd_syntax

Flags	m_flags

std::vector< CommandArgumentEntry >	m_arguments

lldb::CommandOverrideCallback	m_deprecated_command_override_callback

lldb_private::CommandOverrideCallbackWithResult	m_command_override_callback

void *	m_command_override_baton

bool	m_is_user_command = false

Detailed Description

Class similar to CommandObjectIterateOverThreads, but which performs an action on multiple threads at once instead of iterating over each thread.

Definition at line 82 of file CommandObjectThreadUtil.h.

Constructor & Destructor Documentation

◆ CommandObjectMultipleThreads()

CommandObjectMultipleThreads::CommandObjectMultipleThreads	(	CommandInterpreter &	interpreter,
		const char *	name,
		const char *	help,
		const char *	syntax,
		uint32_t	flags
	)

Definition at line 27 of file CommandObjectThreadUtil.cpp.

References lldb_private::CommandObject::AddSimpleArgumentList(), lldb_private::eArgRepeatStar, and lldb::eArgTypeThreadIndex.

Member Function Documentation

◆ DoExecute()

void CommandObjectMultipleThreads::DoExecute	(	Args &	command,
		CommandReturnObject &	result
	)

overridevirtual

Implements lldb_private::CommandObjectParsed.

Definition at line 167 of file CommandObjectThreadUtil.cpp.

References lldb_private::CommandReturnObject::AppendErrorWithFormat(), DoExecuteOnThreads(), lldb_private::ThreadList::FindThreadByIndexID(), lldb_private::Args::GetArgumentAtIndex(), lldb_private::Args::GetArgumentCount(), lldb_private::UserID::GetID(), lldb_private::ThreadList::GetMutex(), lldb_private::ExecutionContext::GetProcessRef(), lldb_private::Process::GetThreadList(), lldb_private::ExecutionContext::GetThreadRef(), lldb_private::CommandObject::m_exe_ctx, and lldb_private::Process::Threads().

◆ DoExecuteOnThreads()

virtual bool lldb_private::CommandObjectMultipleThreads::DoExecuteOnThreads	(	Args &	command,
		CommandReturnObject &	result,
		llvm::ArrayRef< lldb::tid_t >	tids
	)

protectedpure virtual

Method that handles the command after the main arguments have been parsed.

Parameters

[in] tids The thread ids passed as arguments.

Returns: A boolean result similar to the one expected from DoExecute.

Implemented in lldb_private::trace_intel_pt::CommandObjectThreadTraceStartIntelPT.

Referenced by DoExecute().

The documentation for this class was generated from the following files:

Public Member Functions