OP_perf_utils Namespace Reference

Classes
struct	vmlinux_info
Typedefs
typedef struct OP_perf_utils::vmlinux_info	vmlinux_info_t
Functions
void	op_record_kernel_info (std::string vmlinux_file, u64 start_addr, u64 end_addr, int output_fd, operf_record *pr)
void	op_get_kernel_event_data (struct mmap_data *md, operf_record *pr)
void	op_perfrecord_sigusr1_handler (int sig __attribute__((unused)), siginfo_t *siginfo __attribute__((unused)), void *u_context __attribute__((unused)))
void	op_perfread_sigusr1_handler (int sig __attribute__((unused)), siginfo_t *siginfo __attribute__((unused)), void *u_context __attribute__((unused)))
int	op_record_process_info (bool system_wide, pid_t pid, operf_record *pr, int output_fd)
int	op_write_output (int output, void *buf, size_t size)
void	op_write_event (event_t *event, u64 sample_type)
int	op_read_from_stream (std::ifstream &is, char *buf, std::streamsize sz)
int	op_mmap_trace_file (struct mmap_info &info, bool init)
int	op_get_next_online_cpu (DIR *dir, struct dirent *entry)
bool	op_convert_event_vals (std::vector< operf_event_t > *evt_vec)
void	op_reprocess_unresolved_events (u64 sample_type)
void	op_release_resources (void)

---

Typedef Documentation

typedef struct OP_perf_utils::vmlinux_info OP_perf_utils::vmlinux_info_t

---

Function Documentation

bool OP_perf_utils::op_convert_event_vals

(

std::vector< operf_event_t > *

evt_vec

)

void OP_perf_utils::op_get_kernel_event_data	(	struct mmap_data *	md,
		operf_record *	pr
	)

References operf_record::add_to_total(), mmap_data::base, mmap_data::mask, op_write_output(), operf_record::out_fd(), pagesize, mmap_data::prev, and sample_reads.

Referenced by operf_record::recordPerfData().

int OP_perf_utils::op_get_next_online_cpu	(	DIR *	dir,
		struct dirent *	entry
	)

References OFFLINE.

int OP_perf_utils::op_mmap_trace_file	(	struct mmap_info &	info,
		bool	init
	)

References mmap_info::file_data_offset, mmap_info::file_data_size, mmap_info::head, mmap_size, MMAP_WINDOW_SZ, mmap_info::offset, and pg_sz.

Referenced by operf_read::convertPerfData().

void OP_perf_utils::op_perfread_sigusr1_handler	(	int sig	__attribute__(unused),
		siginfo_t *siginfo	__attribute__(unused),
		void *u_context	__attribute__(unused)
	)

References read_quit.

void OP_perf_utils::op_perfrecord_sigusr1_handler	(	int sig	__attribute__(unused),
		siginfo_t *siginfo	__attribute__(unused),
		void *u_context	__attribute__(unused)
	)

References quit.

int OP_perf_utils::op_read_from_stream	(	std::ifstream &	is,
		char *	buf,
		std::streamsize	sz
	)

void OP_perf_utils::op_record_kernel_info	(	std::string	vmlinux_file,
		u64	start_addr,
		u64	end_addr,
		int	output_fd,
		operf_record *	pr
	)

Referenced by operf_record::recordPerfData().

int OP_perf_utils::op_record_process_info	(	bool	system_wide,
		pid_t	pid,
		operf_record *	pr,
		int	output_fd
	)

References cverb.

Referenced by operf_record::recordPerfData().

void OP_perf_utils::op_release_resources

(

void

)

References all_images_map, operf_free_modules_list(), operf_sfile_close_files(), and process_map.

Referenced by operf_read::convertPerfData().

void OP_perf_utils::op_reprocess_unresolved_events

(

u64

sample_type

)

References cverb, and event_union::header.

Referenced by operf_read::convertPerfData().

void OP_perf_utils::op_write_event	(	event_t *	event,
		u64	sample_type
	)

References cverb, event_union::header, OPERF_RECORD_LOST_SAMPLE, operf_sfile_init(), operf_stats, and throttled.

Referenced by operf_read::convertPerfData().

int OP_perf_utils::op_write_output	(	int	output,
		void *	buf,
		size_t	size
	)

Referenced by op_get_kernel_event_data().