blob: e79225a0ea46b7897700775f6330b4c6d91763c4 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_THREAD_H
#define __PERF_THREAD_H
#include <linux/refcount.h>
#include <linux/rbtree.h>
#include <linux/list.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include "srccode.h"
#include "symbol_conf.h"
#include <strlist.h>
#include <intlist.h>
#include "rwsem.h"
#include "event.h"
#include "callchain.h"
#include <internal/rc_check.h>
struct addr_location;
struct map;
struct perf_record_namespaces;
struct thread_stack;
struct unwind_libunwind_ops;
struct lbr_stitch {
struct list_head lists;
struct list_head free_lists;
struct perf_sample prev_sample;
struct callchain_cursor_node *prev_lbr_cursor;
};
struct thread_rb_node {
struct rb_node rb_node;
struct thread *thread;
};
DECLARE_RC_STRUCT(thread) {
struct maps *maps;
pid_t pid_; /* Not all tools update this */
pid_t tid;
pid_t ppid;
int cpu;
int guest_cpu; /* For QEMU thread */
refcount_t refcnt;
bool comm_set;
int comm_len;
struct list_head namespaces_list;
struct rw_semaphore namespaces_lock;
struct list_head comm_list;
struct rw_semaphore comm_lock;
u64 db_id;
void *priv;
struct thread_stack *ts;
struct nsinfo *nsinfo;
struct srccode_state srccode_state;
bool filter;
int filter_entry_depth;
/* LBR call stack stitch */
bool lbr_stitch_enable;
struct lbr_stitch *lbr_stitch;
};
struct machine;
struct namespaces;
struct comm;
struct thread *thread__new(pid_t pid, pid_t tid);
int thread__init_maps(struct thread *thread, struct machine *machine);
void thread__delete(struct thread *thread);
void thread__set_priv_destructor(void (*destructor)(void *priv));
struct thread *thread__get(struct thread *thread);
void thread__put(struct thread *thread);
static inline void __thread__zput(struct thread **thread)
{
thread__put(*thread);
*thread = NULL;
}
#define thread__zput(thread) __thread__zput(&thread)
struct namespaces *thread__namespaces(struct thread *thread);
int thread__set_namespaces(struct thread *thread, u64 timestamp,
struct perf_record_namespaces *event);
int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
bool exec);
static inline int thread__set_comm(struct thread *thread, const char *comm,
u64 timestamp)
{
return __thread__set_comm(thread, comm, timestamp, false);
}
int thread__set_comm_from_proc(struct thread *thread);
int thread__comm_len(struct thread *thread);
struct comm *thread__comm(struct thread *thread);
struct comm *thread__exec_comm(struct thread *thread);
const char *thread__comm_str(struct thread *thread);
int thread__insert_map(struct thread *thread, struct map *map);
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone);
size_t thread__fprintf(struct thread *thread, FILE *fp);
struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
struct addr_location *al);
struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
struct addr_location *al);
struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
u64 addr, struct addr_location *al);
struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
u64 addr, struct addr_location *al);
void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
struct addr_location *al);
int thread__memcpy(struct thread *thread, struct machine *machine,
void *buf, u64 ip, int len, bool *is64bit);
static inline struct maps *thread__maps(struct thread *thread)
{
return RC_CHK_ACCESS(thread)->maps;
}
static inline void thread__set_maps(struct thread *thread, struct maps *maps)
{
RC_CHK_ACCESS(thread)->maps = maps;
}
static inline pid_t thread__pid(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->pid_;
}
static inline void thread__set_pid(struct thread *thread, pid_t pid_)
{
RC_CHK_ACCESS(thread)->pid_ = pid_;
}
static inline pid_t thread__tid(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->tid;
}
static inline void thread__set_tid(struct thread *thread, pid_t tid)
{
RC_CHK_ACCESS(thread)->tid = tid;
}
static inline pid_t thread__ppid(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->ppid;
}
static inline void thread__set_ppid(struct thread *thread, pid_t ppid)
{
RC_CHK_ACCESS(thread)->ppid = ppid;
}
static inline int thread__cpu(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->cpu;
}
static inline void thread__set_cpu(struct thread *thread, int cpu)
{
RC_CHK_ACCESS(thread)->cpu = cpu;
}
static inline int thread__guest_cpu(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->guest_cpu;
}
static inline void thread__set_guest_cpu(struct thread *thread, int guest_cpu)
{
RC_CHK_ACCESS(thread)->guest_cpu = guest_cpu;
}
static inline refcount_t *thread__refcnt(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->refcnt;
}
static inline bool thread__comm_set(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->comm_set;
}
static inline void thread__set_comm_set(struct thread *thread, bool set)
{
RC_CHK_ACCESS(thread)->comm_set = set;
}
static inline int thread__var_comm_len(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->comm_len;
}
static inline void thread__set_comm_len(struct thread *thread, int len)
{
RC_CHK_ACCESS(thread)->comm_len = len;
}
static inline struct list_head *thread__namespaces_list(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->namespaces_list;
}
static inline int thread__namespaces_list_empty(const struct thread *thread)
{
return list_empty(&RC_CHK_ACCESS(thread)->namespaces_list);
}
static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->namespaces_lock;
}
static inline struct list_head *thread__comm_list(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->comm_list;
}
static inline struct rw_semaphore *thread__comm_lock(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->comm_lock;
}
static inline u64 thread__db_id(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->db_id;
}
static inline void thread__set_db_id(struct thread *thread, u64 db_id)
{
RC_CHK_ACCESS(thread)->db_id = db_id;
}
static inline void *thread__priv(struct thread *thread)
{
return RC_CHK_ACCESS(thread)->priv;
}
static inline void thread__set_priv(struct thread *thread, void *p)
{
RC_CHK_ACCESS(thread)->priv = p;
}
static inline struct thread_stack *thread__ts(struct thread *thread)
{
return RC_CHK_ACCESS(thread)->ts;
}
static inline void thread__set_ts(struct thread *thread, struct thread_stack *ts)
{
RC_CHK_ACCESS(thread)->ts = ts;
}
static inline struct nsinfo *thread__nsinfo(struct thread *thread)
{
return RC_CHK_ACCESS(thread)->nsinfo;
}
static inline struct srccode_state *thread__srccode_state(struct thread *thread)
{
return &RC_CHK_ACCESS(thread)->srccode_state;
}
static inline bool thread__filter(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->filter;
}
static inline void thread__set_filter(struct thread *thread, bool filter)
{
RC_CHK_ACCESS(thread)->filter = filter;
}
static inline int thread__filter_entry_depth(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->filter_entry_depth;
}
static inline void thread__set_filter_entry_depth(struct thread *thread, int depth)
{
RC_CHK_ACCESS(thread)->filter_entry_depth = depth;
}
static inline bool thread__lbr_stitch_enable(const struct thread *thread)
{
return RC_CHK_ACCESS(thread)->lbr_stitch_enable;
}
static inline void thread__set_lbr_stitch_enable(struct thread *thread, bool en)
{
RC_CHK_ACCESS(thread)->lbr_stitch_enable = en;
}
static inline struct lbr_stitch *thread__lbr_stitch(struct thread *thread)
{
return RC_CHK_ACCESS(thread)->lbr_stitch;
}
static inline void thread__set_lbr_stitch(struct thread *thread, struct lbr_stitch *lbrs)
{
RC_CHK_ACCESS(thread)->lbr_stitch = lbrs;
}
static inline bool thread__is_filtered(struct thread *thread)
{
if (symbol_conf.comm_list &&
!strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
return true;
}
if (symbol_conf.pid_list &&
!intlist__has_entry(symbol_conf.pid_list, thread__pid(thread))) {
return true;
}
if (symbol_conf.tid_list &&
!intlist__has_entry(symbol_conf.tid_list, thread__tid(thread))) {
return true;
}
return false;
}
void thread__free_stitch_list(struct thread *thread);
void thread__resolve(struct thread *thread, struct addr_location *al,
struct perf_sample *sample);
#endif /* __PERF_THREAD_H */