operf_utils.cpp File Reference

Helper methods for perf_events-based OProfile. More...

#include <errno.h>
#include <dirent.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <fcntl.h>
#include <cverb.h>
#include <iostream>
#include "operf_counter.h"
#include "operf_utils.h"
#include "op_types.h"
#include "operf_process_info.h"
#include "file_manip.h"
#include "operf_kernel.h"
#include "operf_sfile.h"
#include "op_fileio.h"
#include "op_libiberty.h"
#include "operf_stats.h"

Include dependency graph for operf_utils.cpp:

Defines
#define	OFFLINE   0x30
Variables
verbose	vmisc
	all others not fitting in above category, not voluminous.
volatile bool	quit
volatile bool	read_quit
operf_read	operfRead
int	sample_reads
unsigned int	pagesize
char *	app_name
pid_t	app_PID
verbose	vrecord
verbose	vconvert
map< pid_t, operf_process_info * >	process_map
multimap< string, struct operf_mmap * >	all_images_map
map< u64, struct operf_mmap * >	kernel_modules
struct operf_mmap *	kernel_mmap
bool	first_time_processing
bool	throttled
size_t	mmap_size
size_t	pg_sz

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Detailed Description

Helper methods for perf_events-based OProfile.

Remarks:

Copyright 2011 OProfile authors

Read the file COPYING

Created on: Dec 7, 2011

Author:

Maynard Johnson (C) Copyright IBM Corp. 2011

Modified by Maynard Johnson <maynardj@us.ibm.com> (C) Copyright IBM Corporation 2012

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Define Documentation

#define OFFLINE   0x30

Referenced by OP_perf_utils::op_get_next_online_cpu().

---

Variable Documentation

multimap<string, struct operf_mmap *> all_images_map

Referenced by OP_perf_utils::op_release_resources().

char* app_name

Referenced by opd_add_kernel_map(), run_app(), and validate_app_name().

pid_t app_PID

Referenced by main(), and start_profiling().

bool first_time_processing

Referenced by operf_read::convertPerfData().

struct operf_mmap* kernel_mmap

map<u64, struct operf_mmap *> kernel_modules

size_t mmap_size

Referenced by OP_perf_utils::op_mmap_trace_file().

operf_read operfRead

unsigned int pagesize

Referenced by OP_perf_utils::op_get_kernel_event_data(), and operf_record::~operf_record().

size_t pg_sz

Referenced by OP_perf_utils::op_mmap_trace_file().

map<pid_t, operf_process_info *> process_map

Referenced by OP_perf_utils::op_release_resources().

volatile bool quit

Referenced by OP_perf_utils::op_perfrecord_sigusr1_handler(), and operf_record::recordPerfData().

volatile bool read_quit

Referenced by OP_perf_utils::op_perfread_sigusr1_handler().

int sample_reads

Referenced by OP_perf_utils::op_get_kernel_event_data(), and operf_record::recordPerfData().

bool throttled

Referenced by operf_read::convertPerfData(), main(), and OP_perf_utils::op_write_event().

verbose vconvert

verbose vmisc

all others not fitting in above category, not voluminous.

verbose vrecord

Referenced by operf_counter::perf_event_open(), operf_record::recordPerfData(), operf_record::register_perf_event_id(), and operf_record::~operf_record().