operf_read Class Reference

#include <operf_counter.h>

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Public Member Functions
	operf_read (void)
void	init (int sample_data_pipe_fd, std::string input_filename, std::string samples_dir, op_cpu cputype, std::vector< operf_event_t > &evts, bool systemwide)
	~operf_read ()
int	readPerfHeader (void)
int	convertPerfData (void)
bool	is_valid (void)
int	get_eventnum_by_perf_event_id (u64 id) const
const operf_event_t *	get_event_by_counter (u32 counter)
Private Member Functions
int	_get_one_perf_event (event_t *)
int	_read_header_info_with_ifstream (void)
int	_read_perf_header_from_file (void)
int	_read_perf_header_from_pipe (void)
Private Attributes
int	sample_data_fd
std::string	inputFname
std::string	sampledir
std::ifstream	istrm
struct OP_header	opHeader
std::vector< operf_event_t >	evts
bool	valid
bool	syswide
op_cpu	cpu_type

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Detailed Description

Definition at line 119 of file operf_counter.h.

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Constructor & Destructor Documentation

operf_read::operf_read

(

void

)

[inline]

Definition at line 121 of file operf_counter.h.

References syswide, and valid.

operf_read::~operf_read

(

)

Definition at line 617 of file operf_counter.cpp.

References evts.

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Member Function Documentation

int operf_read::_get_one_perf_event

(

event_t *

)

[private]

int operf_read::_read_header_info_with_ifstream

(

void

)

[private]

Definition at line 623 of file operf_counter.cpp.

References op_header_evt_info::attr, OP_header::attr_offset, cverb, OP_header::data_offset, OP_header::data_size, OP_header::h_attrs, op_header_evt_info::ids, inputFname, istrm, OP_PERF_HANDLED_ERROR, OP_perf_utils::op_read_from_stream(), opHeader, and vconvert.

Referenced by _read_perf_header_from_file().

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int operf_read::_read_perf_header_from_file

(

void

)

[private]

Definition at line 686 of file operf_counter.cpp.

References _read_header_info_with_ifstream(), cverb, OP_header::data_size, inputFname, istrm, OP_PERF_HANDLED_ERROR, opHeader, valid, and vconvert.

Referenced by readPerfHeader().

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int operf_read::_read_perf_header_from_pipe

(

void

)

[private]

Definition at line 716 of file operf_counter.cpp.

References op_file_attr::attr, op_header_evt_info::attr, OP_file_header::attr_size, OP_file_header::attrs, cverb, OP_header::h_attrs, op_header_evt_info::ids, op_file_attr::ids, OP_file_header::magic, OP_PERF_HANDLED_ERROR, opHeader, sample_data_fd, op_file_section::size, valid, and vconvert.

Referenced by readPerfHeader().

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int operf_read::convertPerfData

(

void

)

Definition at line 800 of file operf_counter.cpp.

References op_header_evt_info::attr, cverb, OP_header::data_offset, OP_header::data_size, mmap_info::file_data_offset, mmap_info::file_data_size, first_time_processing, OP_header::h_attrs, inputFname, OP_perf_utils::op_mmap_trace_file(), OP_perf_utils::op_release_resources(), OP_perf_utils::op_reprocess_unresolved_events(), op_write_abi_to_file(), OP_perf_utils::op_write_event(), OPERF_MAX_STATS, operf_print_stats(), operf_stats, opHeader, sample_data_fd, operf_options::session_dir, start_time_human_readable, syswide, throttled, mmap_info::traceFD, and vdebug.

Referenced by convert_sample_data().

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const operf_event_t* operf_read::get_event_by_counter

(

u32

counter

)

[inline]

Definition at line 129 of file operf_counter.h.

References evts.

Referenced by __handle_sample_event(), fill_header(), and mangle_filename().

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int operf_read::get_eventnum_by_perf_event_id

(

u64

id

)

const

Definition at line 788 of file operf_counter.cpp.

References evts, OP_header::h_attrs, op_header_evt_info::ids, and opHeader.

Referenced by __handle_sample_event().

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void operf_read::init	(	int	sample_data_pipe_fd,
		std::string	input_filename,
		std::string	samples_dir,
		op_cpu	cputype,
		std::vector< operf_event_t > &	evts,
		bool	systemwide
	)

Referenced by convert_sample_data().

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bool operf_read::is_valid

(

void

)

[inline]

Definition at line 127 of file operf_counter.h.

References valid.

Referenced by convert_sample_data().

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int operf_read::readPerfHeader

(

void

)

Definition at line 780 of file operf_counter.cpp.

References _read_perf_header_from_file(), _read_perf_header_from_pipe(), and inputFname.

Referenced by convert_sample_data().

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Field Documentation

op_cpu operf_read::cpu_type [private]

Definition at line 140 of file operf_counter.h.

std::vector<operf_event_t> operf_read::evts [private]

Definition at line 137 of file operf_counter.h.

Referenced by get_event_by_counter(), get_eventnum_by_perf_event_id(), and ~operf_read().

std::string operf_read::inputFname [private]

Definition at line 133 of file operf_counter.h.

Referenced by _read_header_info_with_ifstream(), _read_perf_header_from_file(), convertPerfData(), and readPerfHeader().

std::ifstream operf_read::istrm [private]

Definition at line 135 of file operf_counter.h.

Referenced by _read_header_info_with_ifstream(), and _read_perf_header_from_file().

struct OP_header operf_read::opHeader [read, private]

Definition at line 136 of file operf_counter.h.

Referenced by _read_header_info_with_ifstream(), _read_perf_header_from_file(), _read_perf_header_from_pipe(), convertPerfData(), and get_eventnum_by_perf_event_id().

int operf_read::sample_data_fd [private]

Definition at line 132 of file operf_counter.h.

Referenced by _read_perf_header_from_pipe(), and convertPerfData().

std::string operf_read::sampledir [private]

Definition at line 134 of file operf_counter.h.

bool operf_read::syswide [private]

Definition at line 139 of file operf_counter.h.

Referenced by convertPerfData(), and operf_read().

bool operf_read::valid [private]

Definition at line 138 of file operf_counter.h.

Referenced by _read_perf_header_from_file(), _read_perf_header_from_pipe(), is_valid(), and operf_read().

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

• libperf_events/operf_counter.h
• libperf_events/operf_counter.cpp