[PATCH v2 03/26] perf thread: Add accessor functions for thread
Arnaldo Carvalho de Melo
acme at kernel.org
Fri Jun 9 07:50:45 PDT 2023
Em Thu, Jun 08, 2023 at 04:28:00PM -0700, Ian Rogers escreveu:
> Using accessors will make it easier to add reference count checking in
> later patches.
>
> Signed-off-by: Ian Rogers <irogers at google.com>
> ---
> tools/perf/arch/arm/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/arm64/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/powerpc/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/x86/tests/dwarf-unwind.c | 2 +-
> tools/perf/builtin-c2c.c | 6 +-
> tools/perf/builtin-inject.c | 2 +-
> tools/perf/builtin-kmem.c | 2 +-
> tools/perf/builtin-report.c | 12 +-
> tools/perf/builtin-sched.c | 51 +++--
> tools/perf/builtin-script.c | 20 +-
> tools/perf/builtin-top.c | 2 +-
> tools/perf/builtin-trace.c | 26 ++-
> .../scripts/python/Perf-Trace-Util/Context.c | 4 +-
> tools/perf/tests/code-reading.c | 2 +-
> tools/perf/tests/hists_common.c | 2 +-
> tools/perf/tests/hists_cumulate.c | 1 -
> tools/perf/tests/hists_output.c | 2 +-
> tools/perf/tests/perf-targz-src-pkg | 5 +-
> tools/perf/tests/thread-maps-share.c | 13 +-
> tools/perf/trace/beauty/pid.c | 4 +-
> tools/perf/ui/browsers/hists.c | 19 +-
> tools/perf/ui/stdio/hist.c | 2 +-
> tools/perf/util/arm-spe.c | 4 +-
> tools/perf/util/cs-etm.c | 2 +-
> tools/perf/util/data-convert-json.c | 8 +-
> tools/perf/util/db-export.c | 16 +-
> tools/perf/util/dlfilter.c | 4 +-
> tools/perf/util/event.c | 6 +-
> tools/perf/util/hist.c | 6 +-
> tools/perf/util/intel-bts.c | 2 +-
> tools/perf/util/intel-pt.c | 12 +-
> tools/perf/util/jitdump.c | 10 +-
> tools/perf/util/machine.c | 91 +++++----
> tools/perf/util/map.c | 2 +-
> tools/perf/util/maps.c | 2 +-
> .../scripting-engines/trace-event-python.c | 14 +-
> tools/perf/util/session.c | 2 +-
> tools/perf/util/sort.c | 10 +-
> tools/perf/util/thread-stack.c | 25 +--
> tools/perf/util/thread.c | 161 +++++++--------
> tools/perf/util/thread.h | 188 +++++++++++++++++-
> tools/perf/util/unwind-libdw.c | 6 +-
> tools/perf/util/unwind-libunwind-local.c | 6 +-
> tools/perf/util/unwind-libunwind.c | 2 +-
> tools/perf/util/vdso.c | 2 +-
> 45 files changed, 485 insertions(+), 279 deletions(-)
>
> diff --git a/tools/perf/arch/arm/tests/dwarf-unwind.c b/tools/perf/arch/arm/tests/dwarf-unwind.c
> index 566fb6c0eae7..9bc304cb7762 100644
> --- a/tools/perf/arch/arm/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/arm/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_ARM_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c
> index 90a7ef293ce7..b2603d0d3737 100644
> --- a/tools/perf/arch/arm64/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_ARM64_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/powerpc/tests/dwarf-unwind.c b/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> index 32fffb593fbf..5ecf82893b84 100644
> --- a/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_POWERPC_R1];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
> index 497593be80f2..5bfec3345d59 100644
> --- a/tools/perf/arch/x86/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_X86_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
> index 05dfd98af170..ee41a96f0c73 100644
> --- a/tools/perf/builtin-c2c.c
> +++ b/tools/perf/builtin-c2c.c
> @@ -293,7 +293,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
> }
>
> if (c2c.stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> ret = sample__resolve_callchain(sample, &callchain_cursor, NULL,
> evsel, &al, sysctl_perf_event_max_stack);
> @@ -1149,14 +1149,14 @@ pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
> {
> int width = c2c_width(fmt, hpp, he->hists);
>
> - return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_);
> + return scnprintf(hpp->buf, hpp->size, "%*d", width, thread__pid(he->thread));
> }
>
> static int64_t
> pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
> struct hist_entry *left, struct hist_entry *right)
> {
> - return left->thread->pid_ - right->thread->pid_;
> + return thread__pid(left->thread) - thread__pid(right->thread);
> }
>
> static int64_t
> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> index 61766eead4f4..d9e96d4624c6 100644
> --- a/tools/perf/builtin-inject.c
> +++ b/tools/perf/builtin-inject.c
> @@ -417,7 +417,7 @@ static struct dso *findnew_dso(int pid, int tid, const char *filename,
> }
>
> vdso = is_vdso_map(filename);
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
>
> if (vdso) {
> /* The vdso maps are always on the host and not the
> diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
> index 2150eeced892..fe9439a4fd66 100644
> --- a/tools/perf/builtin-kmem.c
> +++ b/tools/perf/builtin-kmem.c
> @@ -964,7 +964,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
> if (perf_kmem__skip_sample(sample))
> return 0;
>
> - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
> + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread));
>
> if (evsel->handler != NULL) {
> tracepoint_handler f = evsel->handler;
> diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
> index c7d526283baf..8ea6ab18534a 100644
> --- a/tools/perf/builtin-report.c
> +++ b/tools/perf/builtin-report.c
> @@ -292,7 +292,7 @@ static int process_sample_event(struct perf_tool *tool,
> }
>
> if (rep->stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> if (symbol_conf.hide_unresolved && al.sym == NULL)
> goto out_put;
> @@ -829,10 +829,10 @@ static struct task *tasks_list(struct task *task, struct machine *machine)
> return NULL;
>
> /* Last one in the chain. */
> - if (thread->ppid == -1)
> + if (thread__ppid(thread) == -1)
> return task;
>
> - parent_thread = machine__find_thread(machine, -1, thread->ppid);
> + parent_thread = machine__find_thread(machine, -1, thread__ppid(thread));
> if (!parent_thread)
> return ERR_PTR(-ENOENT);
>
> @@ -869,12 +869,12 @@ static void task__print_level(struct task *task, FILE *fp, int level)
> struct thread *thread = task->thread;
> struct task *child;
> int comm_indent = fprintf(fp, " %8d %8d %8d |%*s",
> - thread->pid_, thread->tid, thread->ppid,
> - level, "");
> + thread__pid(thread), thread__tid(thread),
> + thread__ppid(thread), level, "");
>
> fprintf(fp, "%s\n", thread__comm_str(thread));
>
> - maps__fprintf_task(thread->maps, comm_indent, fp);
> + maps__fprintf_task(thread__maps(thread), comm_indent, fp);
>
> if (!list_empty(&task->children)) {
> list_for_each_entry(child, &task->children, list)
> diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
> index 3a30c2ac5b47..fd37468c4f62 100644
> --- a/tools/perf/builtin-sched.c
> +++ b/tools/perf/builtin-sched.c
> @@ -916,12 +916,12 @@ static int replay_fork_event(struct perf_sched *sched,
>
> if (verbose > 0) {
> printf("fork event\n");
> - printf("... parent: %s/%d\n", thread__comm_str(parent), parent->tid);
> - printf("... child: %s/%d\n", thread__comm_str(child), child->tid);
> + printf("... parent: %s/%d\n", thread__comm_str(parent), thread__tid(parent));
> + printf("... child: %s/%d\n", thread__comm_str(child), thread__tid(child));
> }
>
> - register_pid(sched, parent->tid, thread__comm_str(parent));
> - register_pid(sched, child->tid, thread__comm_str(child));
> + register_pid(sched, thread__tid(parent), thread__comm_str(parent));
> + register_pid(sched, thread__tid(child), thread__comm_str(child));
> out_put:
> thread__put(child);
> thread__put(parent);
> @@ -1316,7 +1316,7 @@ static int latency_migrate_task_event(struct perf_sched *sched,
> if (!atoms) {
> if (thread_atoms_insert(sched, migrant))
> goto out_put;
> - register_pid(sched, migrant->tid, thread__comm_str(migrant));
> + register_pid(sched, thread__tid(migrant), thread__comm_str(migrant));
> atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid);
> if (!atoms) {
> pr_err("migration-event: Internal tree error");
> @@ -1359,10 +1359,13 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
> sched->all_runtime += work_list->total_runtime;
> sched->all_count += work_list->nb_atoms;
>
> - if (work_list->num_merged > 1)
> - ret = printf(" %s:(%d) ", thread__comm_str(work_list->thread), work_list->num_merged);
> - else
> - ret = printf(" %s:%d ", thread__comm_str(work_list->thread), work_list->thread->tid);
> + if (work_list->num_merged > 1) {
> + ret = printf(" %s:(%d) ", thread__comm_str(work_list->thread),
> + work_list->num_merged);
> + } else {
> + ret = printf(" %s:%d ", thread__comm_str(work_list->thread),
> + thread__tid(work_list->thread));
> + }
>
> for (i = 0; i < 24 - ret; i++)
> printf(" ");
> @@ -1380,11 +1383,15 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
>
> static int pid_cmp(struct work_atoms *l, struct work_atoms *r)
> {
> + pid_t l_tid, r_tid;
> +
> if (l->thread == r->thread)
> return 0;
> - if (l->thread->tid < r->thread->tid)
> + l_tid = thread__tid(l->thread);
> + r_tid = thread__tid(r->thread);
> + if (l_tid < r_tid)
> return -1;
> - if (l->thread->tid > r->thread->tid)
> + if (l_tid > r_tid)
> return 1;
> return (int)(l->thread - r->thread);
> }
> @@ -1679,14 +1686,14 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
>
> timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp));
> color_fprintf(stdout, color, " %12s secs ", stimestamp);
> - if (new_shortname || tr->comm_changed || (verbose > 0 && sched_in->tid)) {
> + if (new_shortname || tr->comm_changed || (verbose > 0 && thread__tid(sched_in))) {
> const char *pid_color = color;
>
> if (thread__has_color(sched_in))
> pid_color = COLOR_PIDS;
>
> color_fprintf(stdout, pid_color, "%s => %s:%d",
> - tr->shortname, thread__comm_str(sched_in), sched_in->tid);
> + tr->shortname, thread__comm_str(sched_in), thread__tid(sched_in));
> tr->comm_changed = false;
> }
>
> @@ -1948,8 +1955,8 @@ static char *timehist_get_commstr(struct thread *thread)
> {
> static char str[32];
> const char *comm = thread__comm_str(thread);
> - pid_t tid = thread->tid;
> - pid_t pid = thread->pid_;
> + pid_t tid = thread__tid(thread);
> + pid_t pid = thread__pid(thread);
> int n;
>
> if (pid == 0)
> @@ -2032,7 +2039,7 @@ static char task_state_char(struct thread *thread, int state)
> unsigned bit = state ? ffs(state) : 0;
>
> /* 'I' for idle */
> - if (thread->tid == 0)
> + if (thread__tid(thread) == 0)
> return 'I';
>
> return bit < sizeof(state_to_char) - 1 ? state_to_char[bit] : '?';
> @@ -2067,7 +2074,7 @@ static void timehist_print_sample(struct perf_sched *sched,
> for (i = 0; i < max_cpus; ++i) {
> /* flag idle times with 'i'; others are sched events */
> if (i == sample->cpu)
> - c = (thread->tid == 0) ? 'i' : 's';
> + c = (thread__tid(thread) == 0) ? 'i' : 's';
> else
> c = ' ';
> printf("%c", c);
> @@ -2094,7 +2101,7 @@ static void timehist_print_sample(struct perf_sched *sched,
> if (sched->show_wakeups && !sched->show_next)
> printf(" %-*s", comm_width, "");
>
> - if (thread->tid == 0)
> + if (thread__tid(thread) == 0)
> goto out;
>
> if (sched->show_callchain)
> @@ -2626,7 +2633,7 @@ static int timehist_sched_change_event(struct perf_tool *tool,
> t = ptime->end;
> }
>
> - if (!sched->idle_hist || thread->tid == 0) {
> + if (!sched->idle_hist || thread__tid(thread) == 0) {
> if (!cpu_list || test_bit(sample->cpu, cpu_bitmap))
> timehist_update_runtime_stats(tr, t, tprev);
>
> @@ -2634,7 +2641,7 @@ static int timehist_sched_change_event(struct perf_tool *tool,
> struct idle_thread_runtime *itr = (void *)tr;
> struct thread_runtime *last_tr;
>
> - BUG_ON(thread->tid != 0);
> + BUG_ON(thread__tid(thread) != 0);
>
> if (itr->last_thread == NULL)
> goto out;
> @@ -2719,7 +2726,7 @@ static void print_thread_runtime(struct thread *t,
> float stddev;
>
> printf("%*s %5d %9" PRIu64 " ",
> - comm_width, timehist_get_commstr(t), t->ppid,
> + comm_width, timehist_get_commstr(t), thread__ppid(t),
> (u64) r->run_stats.n);
>
> print_sched_time(r->total_run_time, 8);
> @@ -2739,7 +2746,7 @@ static void print_thread_waittime(struct thread *t,
> struct thread_runtime *r)
> {
> printf("%*s %5d %9" PRIu64 " ",
> - comm_width, timehist_get_commstr(t), t->ppid,
> + comm_width, timehist_get_commstr(t), thread__ppid(t),
> (u64) r->run_stats.n);
>
> print_sched_time(r->total_run_time, 8);
> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> index b02ad386a55b..e756290de2ac 100644
> --- a/tools/perf/builtin-script.c
> +++ b/tools/perf/builtin-script.c
> @@ -1142,7 +1142,7 @@ static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
> if (!al.map)
> return 0;
> ret = map__fprintf_srccode(al.map, al.addr, stdout,
> - &thread->srccode_state);
> + thread__srccode_state(thread));
> if (ret)
> ret += printf("\n");
> return ret;
> @@ -1439,7 +1439,7 @@ static int perf_sample__fprintf_callindent(struct perf_sample *sample,
> * The 'return' has already been popped off the stack so the depth has
> * to be adjusted to match the 'call'.
> */
> - if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
> + if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN)
> depth += 1;
>
> name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip);
> @@ -1577,7 +1577,7 @@ static int perf_sample__fprintf_bts(struct perf_sample *sample,
> printed += fprintf(fp, "\n");
> if (PRINT_FIELD(SRCCODE)) {
> int ret = map__fprintf_srccode(al->map, al->addr, stdout,
> - &thread->srccode_state);
> + thread__srccode_state(thread));
> if (ret) {
> printed += ret;
> printed += printf("\n");
> @@ -2086,9 +2086,9 @@ static bool show_event(struct perf_sample *sample,
> if (!symbol_conf.graph_function)
> return true;
>
> - if (thread->filter) {
> - if (depth <= thread->filter_entry_depth) {
> - thread->filter = false;
> + if (thread__filter(thread)) {
> + if (depth <= thread__filter_entry_depth(thread)) {
> + thread__set_filter(thread, false);
> return false;
> }
> return true;
> @@ -2105,8 +2105,8 @@ static bool show_event(struct perf_sample *sample,
> while (*s) {
> unsigned len = strcspn(s, ",");
> if (nlen == len && !strncmp(name, s, len)) {
> - thread->filter = true;
> - thread->filter_entry_depth = depth;
> + thread__set_filter(thread, true);
> + thread__set_filter_entry_depth(thread, depth);
> return true;
> }
> s += len;
> @@ -2186,7 +2186,7 @@ static void process_event(struct perf_script *script,
> struct callchain_cursor *cursor = NULL;
>
> if (script->stitch_lbr)
> - al->thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al->thread, true);
>
> if (symbol_conf.use_callchain && sample->callchain &&
> thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
> @@ -2241,7 +2241,7 @@ static void process_event(struct perf_script *script,
>
> if (PRINT_FIELD(SRCCODE)) {
> if (map__fprintf_srccode(al->map, al->addr, stdout,
> - &thread->srccode_state))
> + thread__srccode_state(thread)))
> printf("\n");
> }
>
> diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
> index 27a7f068207d..9d3cbebb9b79 100644
> --- a/tools/perf/builtin-top.c
> +++ b/tools/perf/builtin-top.c
> @@ -777,7 +777,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
> return;
>
> if (top->stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> if (!machine->kptr_restrict_warned &&
> symbol_conf.kptr_restrict &&
> diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> index b0dd202d14eb..4c9bec39423b 100644
> --- a/tools/perf/builtin-trace.c
> +++ b/tools/perf/builtin-trace.c
> @@ -1386,12 +1386,13 @@ static int thread__read_fd_path(struct thread *thread, int fd)
> struct stat st;
> int ret;
>
> - if (thread->pid_ == thread->tid) {
> + if (thread__pid(thread) == thread__tid(thread)) {
> scnprintf(linkname, sizeof(linkname),
> - "/proc/%d/fd/%d", thread->pid_, fd);
> + "/proc/%d/fd/%d", thread__pid(thread), fd);
> } else {
> scnprintf(linkname, sizeof(linkname),
> - "/proc/%d/task/%d/fd/%d", thread->pid_, thread->tid, fd);
> + "/proc/%d/task/%d/fd/%d",
> + thread__pid(thread), thread__tid(thread), fd);
> }
>
> if (lstat(linkname, &st) < 0 || st.st_size + 1 > (off_t)sizeof(pathname))
> @@ -1559,7 +1560,7 @@ static size_t trace__fprintf_comm_tid(struct trace *trace, struct thread *thread
> if (trace->multiple_threads) {
> if (trace->show_comm)
> printed += fprintf(fp, "%.14s/", thread__comm_str(thread));
> - printed += fprintf(fp, "%d ", thread->tid);
> + printed += fprintf(fp, "%d ", thread__tid(thread));
> }
>
> return printed;
> @@ -2205,7 +2206,8 @@ static void thread__update_stats(struct thread *thread, struct thread_trace *ttr
> memset(new_errnos + stats->max_errno, 0, (err - stats->max_errno) * sizeof(u32));
> } else {
> pr_debug("Not enough memory for errno stats for thread \"%s\"(%d/%d), results will be incomplete\n",
> - thread__comm_str(thread), thread->pid_, thread->tid);
> + thread__comm_str(thread), thread__pid(thread),
> + thread__tid(thread));
> return;
> }
>
> @@ -2550,7 +2552,7 @@ errno_print: {
>
> if (child != NULL) {
> fprintf(trace->output, "%ld", ret);
> - if (child->comm_set)
> + if (thread__comm_set(child))
> fprintf(trace->output, " (%s)", thread__comm_str(child));
> thread__put(child);
> }
> @@ -3616,14 +3618,16 @@ static int trace__set_filter_loop_pids(struct trace *trace)
> struct thread *thread = machine__find_thread(trace->host, pids[0], pids[0]);
>
> while (thread && nr < ARRAY_SIZE(pids)) {
> - struct thread *parent = machine__find_thread(trace->host, thread->ppid, thread->ppid);
> + struct thread *parent = machine__find_thread(trace->host,
> + thread__ppid(thread),
> + thread__ppid(thread));
>
> if (parent == NULL)
> break;
>
> if (!strcmp(thread__comm_str(parent), "sshd") ||
> strstarts(thread__comm_str(parent), "gnome-terminal")) {
> - pids[nr++] = parent->tid;
> + pids[nr++] = thread__tid(parent);
> break;
> }
> thread = parent;
> @@ -4322,7 +4326,7 @@ static size_t trace__fprintf_thread(FILE *fp, struct thread *thread, struct trac
>
> ratio = (double)ttrace->nr_events / trace->nr_events * 100.0;
>
> - printed += fprintf(fp, " %s (%d), ", thread__comm_str(thread), thread->tid);
> + printed += fprintf(fp, " %s (%d), ", thread__comm_str(thread), thread__tid(thread));
> printed += fprintf(fp, "%lu events, ", ttrace->nr_events);
> printed += fprintf(fp, "%.1f%%", ratio);
> if (ttrace->pfmaj)
> @@ -4344,7 +4348,9 @@ static unsigned long thread__nr_events(struct thread_trace *ttrace)
> return ttrace ? ttrace->nr_events : 0;
> }
>
> -DEFINE_RESORT_RB(threads, (thread__nr_events(a->thread->priv) < thread__nr_events(b->thread->priv)),
> +DEFINE_RESORT_RB(threads,
> + (thread__nr_events(thread__priv(a->thread)) <
> + thread__nr_events(thread__priv(b->thread))),
> struct thread *thread;
> )
> {
> diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> index 53b1587db403..3954bd1587ce 100644
> --- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> +++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> @@ -100,8 +100,8 @@ static PyObject *perf_sample_insn(PyObject *obj, PyObject *args)
> if (!c)
> return NULL;
>
> - if (c->sample->ip && !c->sample->insn_len && c->al->thread->maps) {
> - struct machine *machine = maps__machine(c->al->thread->maps);
> + if (c->sample->ip && !c->sample->insn_len && thread__maps(c->al->thread)) {
> + struct machine *machine = maps__machine(thread__maps(c->al->thread));
>
> script_fetch_insn(c->sample, c->al->thread, machine);
> }
> diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
> index efe026a35010..9d8eefbebd48 100644
> --- a/tools/perf/tests/code-reading.c
> +++ b/tools/perf/tests/code-reading.c
> @@ -269,7 +269,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
> len = map__end(al.map) - addr;
>
> /* Read the object code using perf */
> - ret_len = dso__data_read_offset(dso, maps__machine(thread->maps),
> + ret_len = dso__data_read_offset(dso, maps__machine(thread__maps(thread)),
> al.addr, buf1, len);
> if (ret_len != len) {
> pr_debug("dso__data_read_offset failed\n");
> diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
> index 745ab18d17db..d08add0f4da6 100644
> --- a/tools/perf/tests/hists_common.c
> +++ b/tools/perf/tests/hists_common.c
> @@ -211,7 +211,7 @@ void print_hists_out(struct hists *hists)
> struct dso *dso = map__dso(he->ms.map);
>
> pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",
> - i, thread__comm_str(he->thread), he->thread->tid,
> + i, thread__comm_str(he->thread), thread__tid(he->thread),
> dso->short_name,
> he->ms.sym->name, he->stat.period,
> he->stat_acc ? he->stat_acc->period : 0);
> diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
> index 8c0e3f334747..62b9c6461ea6 100644
> --- a/tools/perf/tests/hists_cumulate.c
> +++ b/tools/perf/tests/hists_cumulate.c
> @@ -162,7 +162,6 @@ typedef int (*test_fn_t)(struct evsel *, struct machine *);
> #define DSO(he) (map__dso(he->ms.map)->short_name)
> #define SYM(he) (he->ms.sym->name)
> #define CPU(he) (he->cpu)
> -#define PID(he) (he->thread->tid)
> #define DEPTH(he) (he->callchain->max_depth)
> #define CDSO(cl) (map__dso(cl->ms.map)->short_name)
> #define CSYM(cl) (cl->ms.sym->name)
> diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
> index cebd5226bb12..cd2094c13e1e 100644
> --- a/tools/perf/tests/hists_output.c
> +++ b/tools/perf/tests/hists_output.c
> @@ -128,7 +128,7 @@ typedef int (*test_fn_t)(struct evsel *, struct machine *);
> #define DSO(he) (map__dso(he->ms.map)->short_name)
> #define SYM(he) (he->ms.sym->name)
> #define CPU(he) (he->cpu)
> -#define PID(he) (he->thread->tid)
> +#define PID(he) (thread__tid(he->thread))
>
> /* default sort keys (no field) */
> static int test1(struct evsel *evsel, struct machine *machine)
> diff --git a/tools/perf/tests/perf-targz-src-pkg b/tools/perf/tests/perf-targz-src-pkg
> index fae26b1cf08f..b3075c168cb2 100755
> --- a/tools/perf/tests/perf-targz-src-pkg
> +++ b/tools/perf/tests/perf-targz-src-pkg
> @@ -7,16 +7,17 @@
> # be in such tarball, which sometimes gets broken when we move files around,
> # like when we made some files that were in tools/perf/ available to other tools/
> # codebases by moving it to tools/include/, etc.
> +set -e
>
> PERF=$1
> cd ${PERF}/../..
> -make perf-targz-src-pkg > /dev/null
> +make perf-targz-src-pkg
> TARBALL=$(ls -rt perf-*.tar.gz)
> TMP_DEST=$(mktemp -d)
> tar xf ${TARBALL} -C $TMP_DEST
> rm -f ${TARBALL}
> cd - > /dev/null
> -make -C $TMP_DEST/perf*/tools/perf > /dev/null
> +make -C $TMP_DEST/perf*/tools/perf
> RC=$?
> rm -rf ${TMP_DEST}
> exit $RC
> diff --git a/tools/perf/tests/thread-maps-share.c b/tools/perf/tests/thread-maps-share.c
> index 858e725318a9..faf980b26252 100644
> --- a/tools/perf/tests/thread-maps-share.c
> +++ b/tools/perf/tests/thread-maps-share.c
> @@ -42,13 +42,13 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s
> TEST_ASSERT_VAL("failed to create threads",
> leader && t1 && t2 && t3 && other);
>
> - maps = leader->maps;
> + maps = thread__maps(leader);
> TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(maps)), 4);
>
> /* test the maps pointer is shared */
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t1->maps));
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t2->maps));
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t3->maps));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t1)));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t2)));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t3)));
>
> /*
> * Verify the other leader was created by previous call.
> @@ -70,10 +70,11 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s
> machine__remove_thread(machine, other);
> machine__remove_thread(machine, other_leader);
>
> - other_maps = other->maps;
> + other_maps = thread__maps(other);
> TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(other_maps)), 2);
>
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(other_maps) == RC_CHK_ACCESS(other_leader->maps));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(other_maps) ==
> + RC_CHK_ACCESS(thread__maps(other_leader)));
>
> /* release thread group */
> thread__put(t3);
> diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c
> index 1a6acc46807b..8f9c9950f8ba 100644
> --- a/tools/perf/trace/beauty/pid.c
> +++ b/tools/perf/trace/beauty/pid.c
> @@ -8,10 +8,10 @@ size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg
> struct thread *thread = machine__findnew_thread(trace->host, pid, pid);
>
> if (thread != NULL) {
> - if (!thread->comm_set)
> + if (!thread__comm_set(thread))
> thread__set_comm_from_proc(thread);
>
> - if (thread->comm_set)
> + if (thread__comm_set(thread))
> printed += scnprintf(bf + printed, size - printed,
> " (%s)", thread__comm_str(thread));
> thread__put(thread);
> diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
> index 69c81759a64f..c7ad9e003080 100644
> --- a/tools/perf/ui/browsers/hists.c
> +++ b/tools/perf/ui/browsers/hists.c
> @@ -2533,13 +2533,15 @@ do_zoom_thread(struct hist_browser *browser, struct popup_action *act)
> thread__zput(browser->hists->thread_filter);
> ui_helpline__pop();
> } else {
> + const char *comm_set_str =
> + thread__comm_set(thread) ? thread__comm_str(thread) : "";
> +
> if (hists__has(browser->hists, thread)) {
> ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s(%d) thread\"",
> - thread->comm_set ? thread__comm_str(thread) : "",
> - thread->tid);
> + comm_set_str, thread__tid(thread));
> } else {
> ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s thread\"",
> - thread->comm_set ? thread__comm_str(thread) : "");
> + comm_set_str);
> }
>
> browser->hists->thread_filter = thread__get(thread);
> @@ -2557,20 +2559,19 @@ add_thread_opt(struct hist_browser *browser, struct popup_action *act,
> char **optstr, struct thread *thread)
> {
> int ret;
> + const char *comm_set_str, *in_out;
>
> if ((!hists__has(browser->hists, thread) &&
> !hists__has(browser->hists, comm)) || thread == NULL)
> return 0;
>
> + in_out = browser->hists->thread_filter ? "out of" : "into";
> + comm_set_str = thread__comm_set(thread) ? thread__comm_str(thread) : "";
> if (hists__has(browser->hists, thread)) {
> ret = asprintf(optstr, "Zoom %s %s(%d) thread",
> - browser->hists->thread_filter ? "out of" : "into",
> - thread->comm_set ? thread__comm_str(thread) : "",
> - thread->tid);
> + in_out, comm_set_str, thread__tid(thread));
> } else {
> - ret = asprintf(optstr, "Zoom %s %s thread",
> - browser->hists->thread_filter ? "out of" : "into",
> - thread->comm_set ? thread__comm_str(thread) : "");
> + ret = asprintf(optstr, "Zoom %s %s thread", in_out, comm_set_str);
> }
> if (ret < 0)
> return 0;
> diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
> index f36270485168..b849caace398 100644
> --- a/tools/perf/ui/stdio/hist.c
> +++ b/tools/perf/ui/stdio/hist.c
> @@ -885,7 +885,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
> }
>
> if (h->ms.map == NULL && verbose > 1) {
> - maps__fprintf(h->thread->maps, fp);
> + maps__fprintf(thread__maps(h->thread), fp);
> fprintf(fp, "%.10s end\n", graph_dotted_line);
> }
> }
> diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
> index 7b36ba6b4079..afbd5869f6bf 100644
> --- a/tools/perf/util/arm-spe.c
> +++ b/tools/perf/util/arm-spe.c
> @@ -254,9 +254,9 @@ static void arm_spe_set_pid_tid_cpu(struct arm_spe *spe,
> }
>
> if (speq->thread) {
> - speq->pid = speq->thread->pid_;
> + speq->pid = thread__pid(speq->thread);
> if (queue->cpu == -1)
> - speq->cpu = speq->thread->cpu;
> + speq->cpu = thread__cpu(speq->thread);
> }
> }
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 0f5be4ad24ba..b550c7393155 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -1311,7 +1311,7 @@ static void cs_etm__set_pid_tid_cpu(struct cs_etm_auxtrace *etm,
> tidq->tid);
>
> if (tidq->thread)
> - tidq->pid = tidq->thread->pid_;
> + tidq->pid = thread__pid(tidq->thread);
> }
>
> int cs_etm__etmq_set_tid(struct cs_etm_queue *etmq,
> diff --git a/tools/perf/util/data-convert-json.c b/tools/perf/util/data-convert-json.c
> index 653709ab867a..291591e303cd 100644
> --- a/tools/perf/util/data-convert-json.c
> +++ b/tools/perf/util/data-convert-json.c
> @@ -172,13 +172,13 @@ static int process_sample_event(struct perf_tool *tool,
> output_json_format(out, false, 2, "{");
>
> output_json_key_format(out, false, 3, "timestamp", "%" PRIi64, sample->time);
> - output_json_key_format(out, true, 3, "pid", "%i", al.thread->pid_);
> - output_json_key_format(out, true, 3, "tid", "%i", al.thread->tid);
> + output_json_key_format(out, true, 3, "pid", "%i", thread__pid(al.thread));
> + output_json_key_format(out, true, 3, "tid", "%i", thread__tid(al.thread));
>
> if ((sample_type & PERF_SAMPLE_CPU))
> output_json_key_format(out, true, 3, "cpu", "%i", sample->cpu);
> - else if (al.thread->cpu >= 0)
> - output_json_key_format(out, true, 3, "cpu", "%i", al.thread->cpu);
> + else if (thread__cpu(al.thread) >= 0)
> + output_json_key_format(out, true, 3, "cpu", "%i", thread__cpu(al.thread));
>
> output_json_key_string(out, true, 3, "comm", thread__comm_str(al.thread));
>
> diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
> index 84c970c11794..751fd53bfd93 100644
> --- a/tools/perf/util/db-export.c
> +++ b/tools/perf/util/db-export.c
> @@ -64,13 +64,13 @@ int db_export__thread(struct db_export *dbe, struct thread *thread,
> {
> u64 main_thread_db_id = 0;
>
> - if (thread->db_id)
> + if (thread__db_id(thread))
> return 0;
>
> - thread->db_id = ++dbe->thread_last_db_id;
> + thread__set_db_id(thread, ++dbe->thread_last_db_id);
>
> if (main_thread)
> - main_thread_db_id = main_thread->db_id;
> + main_thread_db_id = thread__db_id(main_thread);
>
> if (dbe->export_thread)
> return dbe->export_thread(dbe, thread, main_thread_db_id,
> @@ -251,7 +251,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe,
> */
> al.sym = node->ms.sym;
> al.map = node->ms.map;
> - al.maps = thread->maps;
> + al.maps = thread__maps(thread);
> al.addr = node->ip;
>
> if (al.map && !al.sym)
> @@ -321,7 +321,7 @@ static int db_export__threads(struct db_export *dbe, struct thread *thread,
> * For a non-main thread, db_export__comm_thread() must be
> * called only if thread has not previously been exported.
> */
> - bool export_comm_thread = comm && !thread->db_id;
> + bool export_comm_thread = comm && !thread__db_id(thread);
>
> err = db_export__thread(dbe, thread, machine, main_thread);
> if (err)
> @@ -529,16 +529,16 @@ static int db_export__pid_tid(struct db_export *dbe, struct machine *machine,
> struct thread *main_thread;
> int err = 0;
>
> - if (!thread || !thread->comm_set)
> + if (!thread || !thread__comm_set(thread))
> goto out_put;
>
> - *is_idle = !thread->pid_ && !thread->tid;
> + *is_idle = !thread__pid(thread) && !thread__tid(thread);
>
> main_thread = thread__main_thread(machine, thread);
>
> err = db_export__threads(dbe, thread, main_thread, machine, comm_ptr);
>
> - *db_id = thread->db_id;
> + *db_id = thread__db_id(thread);
>
> thread__put(main_thread);
> out_put:
> diff --git a/tools/perf/util/dlfilter.c b/tools/perf/util/dlfilter.c
> index 16238f823a5e..8016f21dc0b8 100644
> --- a/tools/perf/util/dlfilter.c
> +++ b/tools/perf/util/dlfilter.c
> @@ -197,8 +197,8 @@ static const __u8 *dlfilter__insn(void *ctx, __u32 *len)
> if (!al->thread && machine__resolve(d->machine, al, d->sample) < 0)
> return NULL;
>
> - if (al->thread->maps) {
> - struct machine *machine = maps__machine(al->thread->maps);
> + if (thread__maps(al->thread)) {
> + struct machine *machine = maps__machine(thread__maps(al->thread));
>
> if (machine)
> script_fetch_insn(d->sample, al->thread, machine);
> diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
> index e8b0666d913c..e1ce7cb5e421 100644
> --- a/tools/perf/util/event.c
> +++ b/tools/perf/util/event.c
> @@ -573,7 +573,7 @@ int perf_event__process(struct perf_tool *tool __maybe_unused,
> struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
> struct addr_location *al)
> {
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> struct machine *machine = maps__machine(maps);
> bool load_map = false;
>
> @@ -639,7 +639,7 @@ struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
> struct addr_location *al)
> {
> struct map *map = thread__find_map(thread, cpumode, addr, al);
> - struct machine *machine = maps__machine(thread->maps);
> + struct machine *machine = maps__machine(thread__maps(thread));
> u8 addr_cpumode = machine__addr_cpumode(machine, cpumode, addr);
>
> if (map || addr_cpumode == cpumode)
> @@ -696,7 +696,7 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
> if (thread == NULL)
> return -1;
>
> - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
> + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread));
> thread__find_map(thread, sample->cpumode, sample->ip, al);
> dso = al->map ? map__dso(al->map) : NULL;
> dump_printf(" ...... dso: %s\n",
> diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> index 3c9301a26dfc..4bc3affbe891 100644
> --- a/tools/perf/util/hist.c
> +++ b/tools/perf/util/hist.c
> @@ -2778,12 +2778,12 @@ int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool sh
> if (hists__has(hists, thread)) {
> printed += scnprintf(bf + printed, size - printed,
> ", Thread: %s(%d)",
> - (thread->comm_set ? thread__comm_str(thread) : ""),
> - thread->tid);
> + (thread__comm_set(thread) ? thread__comm_str(thread) : ""),
> + thread__tid(thread));
> } else {
> printed += scnprintf(bf + printed, size - printed,
> ", Thread: %s",
> - (thread->comm_set ? thread__comm_str(thread) : ""));
> + (thread__comm_set(thread) ? thread__comm_str(thread) : ""));
> }
> }
> if (dso)
> diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
> index 2c8147a62203..ec1b3bd9f530 100644
> --- a/tools/perf/util/intel-bts.c
> +++ b/tools/perf/util/intel-bts.c
> @@ -456,7 +456,7 @@ static int intel_bts_process_queue(struct intel_bts_queue *btsq, u64 *timestamp)
> thread = machine__find_thread(btsq->bts->machine, -1,
> btsq->tid);
> if (thread)
> - btsq->pid = thread->pid_;
> + btsq->pid = thread__pid(thread);
> } else {
> thread = machine__findnew_thread(btsq->bts->machine, btsq->pid,
> btsq->tid);
> diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
> index dde2ca77a005..45c7e7722916 100644
> --- a/tools/perf/util/intel-pt.c
> +++ b/tools/perf/util/intel-pt.c
> @@ -1428,13 +1428,13 @@ static int intel_pt_get_guest_from_sideband(struct intel_pt_queue *ptq)
> ptq->guest_machine = machine;
> }
>
> - vcpu = ptq->thread ? ptq->thread->guest_cpu : -1;
> + vcpu = ptq->thread ? thread__guest_cpu(ptq->thread) : -1;
> if (vcpu < 0)
> return -1;
>
> tid = machine__get_current_tid(machine, vcpu);
>
> - if (ptq->guest_thread && ptq->guest_thread->tid != tid)
> + if (ptq->guest_thread && thread__tid(ptq->guest_thread) != tid)
> thread__zput(ptq->guest_thread);
>
> if (!ptq->guest_thread) {
> @@ -1444,7 +1444,7 @@ static int intel_pt_get_guest_from_sideband(struct intel_pt_queue *ptq)
> }
>
> ptq->guest_machine_pid = machine_pid;
> - ptq->guest_pid = ptq->guest_thread->pid_;
> + ptq->guest_pid = thread__pid(ptq->guest_thread);
> ptq->guest_tid = tid;
> ptq->vcpu = vcpu;
>
> @@ -1467,9 +1467,9 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt,
> ptq->thread = machine__find_thread(pt->machine, -1, ptq->tid);
>
> if (ptq->thread) {
> - ptq->pid = ptq->thread->pid_;
> + ptq->pid = thread__pid(ptq->thread);
> if (queue->cpu == -1)
> - ptq->cpu = ptq->thread->cpu;
> + ptq->cpu = thread__cpu(ptq->thread);
> }
>
> if (pt->have_guest_sideband && intel_pt_get_guest_from_sideband(ptq)) {
> @@ -3074,7 +3074,7 @@ static void intel_pt_sample_set_pid_tid_cpu(struct intel_pt_queue *ptq,
> if (ptq->pid == -1) {
> ptq->thread = machine__find_thread(m, -1, ptq->tid);
> if (ptq->thread)
> - ptq->pid = ptq->thread->pid_;
> + ptq->pid = thread__pid(ptq->thread);
> return;
> }
>
> diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
> index 28e49502db5e..2380b41a4caa 100644
> --- a/tools/perf/util/jitdump.c
> +++ b/tools/perf/util/jitdump.c
> @@ -799,17 +799,19 @@ static void jit_add_pid(struct machine *machine, pid_t pid)
> return;
> }
>
> - thread->priv = (void *)1;
> + thread__set_priv(thread, (void *)true);
> }
>
> static bool jit_has_pid(struct machine *machine, pid_t pid)
> {
> struct thread *thread = machine__find_thread(machine, pid, pid);
> + void *priv;
>
> if (!thread)
> - return 0;
> + return false;
>
> - return (bool)thread->priv;
> + priv = thread__priv(thread);
> + return (bool)priv;
> }
>
> int
> @@ -833,7 +835,7 @@ jit_process(struct perf_session *session,
> return 0;
> }
>
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
> thread__put(thread);
>
> /*
> diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
> index cbf092e32ee9..5d34d60a0045 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -77,13 +77,14 @@ static int thread_rb_node__cmp_tid(const void *key, const struct rb_node *nd)
> {
> int to_find = (int) *((pid_t *)key);
>
> - return to_find - (int)rb_entry(nd, struct thread_rb_node, rb_node)->thread->tid;
> + return to_find - (int)thread__tid(rb_entry(nd, struct thread_rb_node, rb_node)->thread);
> }
>
> static struct thread_rb_node *thread_rb_node__find(const struct thread *th,
> struct rb_root *tree)
> {
> - struct rb_node *nd = rb_find(&th->tid, tree, thread_rb_node__cmp_tid);
> + pid_t to_find = thread__tid(th);
> + struct rb_node *nd = rb_find(&to_find, tree, thread_rb_node__cmp_tid);
>
> return rb_entry(nd, struct thread_rb_node, rb_node);
> }
> @@ -440,7 +441,7 @@ static struct thread *findnew_guest_code(struct machine *machine,
> return NULL;
>
> /* Assume maps are set up if there are any */
> - if (maps__nr_maps(thread->maps))
> + if (maps__nr_maps(thread__maps(thread)))
> return thread;
>
> host_thread = machine__find_thread(host_machine, -1, pid);
> @@ -453,7 +454,7 @@ static struct thread *findnew_guest_code(struct machine *machine,
> * Guest code can be found in hypervisor process at the same address
> * so copy host maps.
> */
> - err = maps__clone(thread, host_thread->maps);
> + err = maps__clone(thread, thread__maps(host_thread));
> thread__put(host_thread);
> if (err)
> goto out_err;
> @@ -518,45 +519,45 @@ static void machine__update_thread_pid(struct machine *machine,
> {
> struct thread *leader;
>
> - if (pid == th->pid_ || pid == -1 || th->pid_ != -1)
> + if (pid == thread__pid(th) || pid == -1 || thread__pid(th) != -1)
> return;
>
> - th->pid_ = pid;
> + thread__set_pid(th, pid);
>
> - if (th->pid_ == th->tid)
> + if (thread__pid(th) == thread__tid(th))
> return;
>
> - leader = __machine__findnew_thread(machine, th->pid_, th->pid_);
> + leader = __machine__findnew_thread(machine, thread__pid(th), thread__pid(th));
> if (!leader)
> goto out_err;
>
> - if (!leader->maps)
> - leader->maps = maps__new(machine);
> + if (!thread__maps(leader))
> + thread__set_maps(leader, maps__new(machine));
>
> - if (!leader->maps)
> + if (!thread__maps(leader))
> goto out_err;
>
> - if (th->maps == leader->maps)
> + if (thread__maps(th) == thread__maps(leader))
> return;
>
> - if (th->maps) {
> + if (thread__maps(th)) {
> /*
> * Maps are created from MMAP events which provide the pid and
> * tid. Consequently there never should be any maps on a thread
> * with an unknown pid. Just print an error if there are.
> */
> - if (!maps__empty(th->maps))
> + if (!maps__empty(thread__maps(th)))
> pr_err("Discarding thread maps for %d:%d\n",
> - th->pid_, th->tid);
> - maps__put(th->maps);
> + thread__pid(th), thread__tid(th));
> + maps__put(thread__maps(th));
> }
>
> - th->maps = maps__get(leader->maps);
> + thread__set_maps(th, maps__get(thread__maps(leader)));
> out_put:
> thread__put(leader);
> return;
> out_err:
> - pr_err("Failed to join map groups for %d:%d\n", th->pid_, th->tid);
> + pr_err("Failed to join map groups for %d:%d\n", thread__pid(th), thread__tid(th));
> goto out_put;
> }
>
> @@ -573,7 +574,7 @@ __threads__get_last_match(struct threads *threads, struct machine *machine,
>
> th = threads->last_match;
> if (th != NULL) {
> - if (th->tid == tid) {
> + if (thread__tid(th) == tid) {
> machine__update_thread_pid(machine, th, pid);
> return thread__get(th);
> }
> @@ -632,13 +633,13 @@ static struct thread *____machine__findnew_thread(struct machine *machine,
> parent = *p;
> th = rb_entry(parent, struct thread_rb_node, rb_node)->thread;
>
> - if (th->tid == tid) {
> + if (thread__tid(th) == tid) {
> threads__set_last_match(threads, th);
> machine__update_thread_pid(machine, th, pid);
> return thread__get(th);
> }
>
> - if (tid < th->tid)
> + if (tid < thread__tid(th))
> p = &(*p)->rb_left;
> else {
> p = &(*p)->rb_right;
> @@ -2049,7 +2050,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
> static void __machine__remove_thread(struct machine *machine, struct thread_rb_node *nd,
> struct thread *th, bool lock)
> {
> - struct threads *threads = machine__threads(machine, th->tid);
> + struct threads *threads = machine__threads(machine, thread__tid(th));
>
> if (!nd)
> nd = thread_rb_node__find(th, &threads->entries.rb_root);
> @@ -2060,7 +2061,7 @@ static void __machine__remove_thread(struct machine *machine, struct thread_rb_n
> if (lock)
> down_write(&threads->lock);
>
> - BUG_ON(refcount_read(&th->refcnt) == 0);
> + BUG_ON(refcount_read(thread__refcnt(th)) == 0);
>
> thread__put(nd->thread);
> rb_erase_cached(&nd->rb_node, &threads->entries);
> @@ -2099,9 +2100,9 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event
> * (fork) event that would have removed the thread was lost. Assume the
> * latter case and continue on as best we can.
> */
> - if (parent->pid_ != (pid_t)event->fork.ppid) {
> + if (thread__pid(parent) != (pid_t)event->fork.ppid) {
> dump_printf("removing erroneous parent thread %d/%d\n",
> - parent->pid_, parent->tid);
> + thread__pid(parent), thread__tid(parent));
> machine__remove_thread(machine, parent);
> thread__put(parent);
> parent = machine__findnew_thread(machine, event->fork.ppid,
> @@ -2511,7 +2512,7 @@ static void save_lbr_cursor_node(struct thread *thread,
> struct callchain_cursor *cursor,
> int idx)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
>
> if (!lbr_stitch)
> return;
> @@ -2553,7 +2554,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> * in callchain_cursor_commit() when the writing session is closed.
> * Using curr and pos to track the current cursor node.
> */
> - if (thread->lbr_stitch) {
> + if (thread__lbr_stitch(thread)) {
> cursor->curr = NULL;
> cursor->pos = cursor->nr;
> if (cursor->nr) {
> @@ -2581,7 +2582,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> * But does not need to save current cursor node for entry 0.
> * It's impossible to stitch the whole LBRs of previous sample.
> */
> - if (thread->lbr_stitch && (cursor->pos != cursor->nr)) {
> + if (thread__lbr_stitch(thread) && (cursor->pos != cursor->nr)) {
> if (!cursor->curr)
> cursor->curr = cursor->first;
> else
> @@ -2634,7 +2635,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> static int lbr_callchain_add_stitched_lbr_ip(struct thread *thread,
> struct callchain_cursor *cursor)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct callchain_cursor_node *cnode;
> struct stitch_list *stitch_node;
> int err;
> @@ -2658,7 +2659,7 @@ static int lbr_callchain_add_stitched_lbr_ip(struct thread *thread,
>
> static struct stitch_list *get_stitch_node(struct thread *thread)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct stitch_list *stitch_node;
>
> if (!list_empty(&lbr_stitch->free_lists)) {
> @@ -2682,7 +2683,7 @@ static bool has_stitched_lbr(struct thread *thread,
> struct branch_entry *cur_entries = perf_sample__branch_entries(cur);
> struct branch_stack *prev_stack = prev->branch_stack;
> struct branch_entry *prev_entries = perf_sample__branch_entries(prev);
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> int i, j, nr_identical_branches = 0;
> struct stitch_list *stitch_node;
> u64 cur_base, distance;
> @@ -2746,27 +2747,29 @@ static bool has_stitched_lbr(struct thread *thread,
>
> static bool alloc_lbr_stitch(struct thread *thread, unsigned int max_lbr)
> {
> - if (thread->lbr_stitch)
> + if (thread__lbr_stitch(thread))
> return true;
>
> - thread->lbr_stitch = zalloc(sizeof(*thread->lbr_stitch));
> - if (!thread->lbr_stitch)
> + thread__set_lbr_stitch(thread, zalloc(sizeof(struct lbr_stitch)));
> + if (!thread__lbr_stitch(thread))
> goto err;
>
> - thread->lbr_stitch->prev_lbr_cursor = calloc(max_lbr + 1, sizeof(struct callchain_cursor_node));
> - if (!thread->lbr_stitch->prev_lbr_cursor)
> + thread__lbr_stitch(thread)->prev_lbr_cursor =
> + calloc(max_lbr + 1, sizeof(struct callchain_cursor_node));
> + if (!thread__lbr_stitch(thread)->prev_lbr_cursor)
> goto free_lbr_stitch;
>
> - INIT_LIST_HEAD(&thread->lbr_stitch->lists);
> - INIT_LIST_HEAD(&thread->lbr_stitch->free_lists);
> + INIT_LIST_HEAD(&thread__lbr_stitch(thread)->lists);
> + INIT_LIST_HEAD(&thread__lbr_stitch(thread)->free_lists);
>
> return true;
>
> free_lbr_stitch:
> - zfree(&thread->lbr_stitch);
> + free(thread__lbr_stitch(thread));
> + thread__set_lbr_stitch(thread, NULL);
> err:
> pr_warning("Failed to allocate space for stitched LBRs. Disable LBR stitch\n");
> - thread->lbr_stitch_enable = false;
> + thread__set_lbr_stitch_enable(thread, false);
> return false;
> }
>
> @@ -2802,9 +2805,9 @@ static int resolve_lbr_callchain_sample(struct thread *thread,
> if (i == chain_nr)
> return 0;
>
> - if (thread->lbr_stitch_enable && !sample->no_hw_idx &&
> + if (thread__lbr_stitch_enable(thread) && !sample->no_hw_idx &&
> (max_lbr > 0) && alloc_lbr_stitch(thread, max_lbr)) {
> - lbr_stitch = thread->lbr_stitch;
> + lbr_stitch = thread__lbr_stitch(thread);
>
> stitched_lbr = has_stitched_lbr(thread, sample,
> &lbr_stitch->prev_sample,
> @@ -2884,7 +2887,7 @@ static int find_prev_cpumode(struct ip_callchain *chain, struct thread *thread,
> static u64 get_leaf_frame_caller(struct perf_sample *sample,
> struct thread *thread, int usr_idx)
> {
> - if (machine__normalized_is(maps__machine(thread->maps), "arm64"))
> + if (machine__normalized_is(maps__machine(thread__maps(thread)), "arm64"))
> return get_leaf_frame_caller_aarch64(sample, thread, usr_idx);
> else
> return 0;
> @@ -3265,7 +3268,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
> if (!thread)
> return -ENOMEM;
>
> - thread->cpu = cpu;
> + thread__set_cpu(thread, cpu);
> thread__put(thread);
>
> return 0;
> diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
> index 4d9944bbf5e4..ae1d54d4880a 100644
> --- a/tools/perf/util/map.c
> +++ b/tools/perf/util/map.c
> @@ -137,7 +137,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
> no_dso = is_no_dso_memory(filename);
> map->prot = prot;
> map->flags = flags;
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
>
> if ((anon || no_dso) && nsi && (prot & PROT_EXEC)) {
> snprintf(newfilename, sizeof(newfilename),
> diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c
> index 1aeb1db58fe5..5ae6379a1b42 100644
> --- a/tools/perf/util/maps.c
> +++ b/tools/perf/util/maps.c
> @@ -384,7 +384,7 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp)
> */
> int maps__clone(struct thread *thread, struct maps *parent)
> {
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> int err;
> struct map_rb_node *rb_node;
>
> diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
> index 40964078f92f..f3d262e871ac 100644
> --- a/tools/perf/util/scripting-engines/trace-event-python.c
> +++ b/tools/perf/util/scripting-engines/trace-event-python.c
> @@ -1163,11 +1163,11 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
>
> t = tuple_new(5);
>
> - tuple_set_d64(t, 0, thread->db_id);
> + tuple_set_d64(t, 0, thread__db_id(thread));
> tuple_set_d64(t, 1, machine->db_id);
> tuple_set_d64(t, 2, main_thread_db_id);
> - tuple_set_s32(t, 3, thread->pid_);
> - tuple_set_s32(t, 4, thread->tid);
> + tuple_set_s32(t, 3, thread__pid(thread));
> + tuple_set_s32(t, 4, thread__tid(thread));
>
> call_object(tables->thread_handler, t, "thread_table");
>
> @@ -1186,7 +1186,7 @@ static int python_export_comm(struct db_export *dbe, struct comm *comm,
>
> tuple_set_d64(t, 0, comm->db_id);
> tuple_set_string(t, 1, comm__str(comm));
> - tuple_set_d64(t, 2, thread->db_id);
> + tuple_set_d64(t, 2, thread__db_id(thread));
> tuple_set_d64(t, 3, comm->start);
> tuple_set_s32(t, 4, comm->exec);
>
> @@ -1207,7 +1207,7 @@ static int python_export_comm_thread(struct db_export *dbe, u64 db_id,
>
> tuple_set_d64(t, 0, db_id);
> tuple_set_d64(t, 1, comm->db_id);
> - tuple_set_d64(t, 2, thread->db_id);
> + tuple_set_d64(t, 2, thread__db_id(thread));
>
> call_object(tables->comm_thread_handler, t, "comm_thread_table");
>
> @@ -1292,7 +1292,7 @@ static void python_export_sample_table(struct db_export *dbe,
> tuple_set_d64(t, 0, es->db_id);
> tuple_set_d64(t, 1, es->evsel->db_id);
> tuple_set_d64(t, 2, maps__machine(es->al->maps)->db_id);
> - tuple_set_d64(t, 3, es->al->thread->db_id);
> + tuple_set_d64(t, 3, thread__db_id(es->al->thread));
> tuple_set_d64(t, 4, es->comm_db_id);
> tuple_set_d64(t, 5, es->dso_db_id);
> tuple_set_d64(t, 6, es->sym_db_id);
> @@ -1382,7 +1382,7 @@ static int python_export_call_return(struct db_export *dbe,
> t = tuple_new(14);
>
> tuple_set_d64(t, 0, cr->db_id);
> - tuple_set_d64(t, 1, cr->thread->db_id);
> + tuple_set_d64(t, 1, thread__db_id(cr->thread));
> tuple_set_d64(t, 2, comm_db_id);
> tuple_set_d64(t, 3, cr->cp->db_id);
> tuple_set_d64(t, 4, cr->call_time);
> diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> index e2806791c76a..65ac9f7fdf7e 100644
> --- a/tools/perf/util/session.c
> +++ b/tools/perf/util/session.c
> @@ -2807,7 +2807,7 @@ static int perf_session__set_guest_cpu(struct perf_session *session, pid_t pid,
>
> if (!thread)
> return -ENOMEM;
> - thread->guest_cpu = guest_cpu;
> + thread__set_guest_cpu(thread, guest_cpu);
> thread__put(thread);
>
> return 0;
> diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> index 650cd8df4041..5e45c770f91d 100644
> --- a/tools/perf/util/sort.c
> +++ b/tools/perf/util/sort.c
> @@ -108,7 +108,7 @@ static int64_t cmp_null(const void *l, const void *r)
> static int64_t
> sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
> {
> - return right->thread->tid - left->thread->tid;
> + return thread__tid(right->thread) - thread__tid(left->thread);
> }
>
> static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
> @@ -117,7 +117,7 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
> const char *comm = thread__comm_str(he->thread);
>
> width = max(7U, width) - 8;
> - return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
> + return repsep_snprintf(bf, size, "%7d:%-*.*s", thread__tid(he->thread),
> width, width, comm ?: "");
> }
>
> @@ -1543,8 +1543,10 @@ sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
> !l_dso->id.ino && !l_dso->id.ino_generation) {
> /* userspace anonymous */
>
> - if (left->thread->pid_ > right->thread->pid_) return -1;
> - if (left->thread->pid_ < right->thread->pid_) return 1;
> + if (thread__pid(left->thread) > thread__pid(right->thread))
> + return -1;
> + if (thread__pid(left->thread) < thread__pid(right->thread))
> + return 1;
> }
>
> addr:
> diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
> index 4b85c1728012..374d142e7390 100644
> --- a/tools/perf/util/thread-stack.c
> +++ b/tools/perf/util/thread-stack.c
> @@ -112,7 +112,7 @@ struct thread_stack {
> */
> static inline bool thread_stack__per_cpu(struct thread *thread)
> {
> - return !(thread->tid || thread->pid_);
> + return !(thread__tid(thread) || thread__pid(thread));
> }
>
> static int thread_stack__grow(struct thread_stack *ts)
> @@ -155,8 +155,8 @@ static int thread_stack__init(struct thread_stack *ts, struct thread *thread,
> ts->br_stack_sz = br_stack_sz;
> }
>
> - if (thread->maps && maps__machine(thread->maps)) {
> - struct machine *machine = maps__machine(thread->maps);
> + if (thread__maps(thread) && maps__machine(thread__maps(thread))) {
> + struct machine *machine = maps__machine(thread__maps(thread));
> const char *arch = perf_env__arch(machine->env);
>
> ts->kernel_start = machine__kernel_start(machine);
> @@ -175,7 +175,7 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
> bool callstack,
> unsigned int br_stack_sz)
> {
> - struct thread_stack *ts = thread->ts, *new_ts;
> + struct thread_stack *ts = thread__ts(thread), *new_ts;
> unsigned int old_sz = ts ? ts->arr_sz : 0;
> unsigned int new_sz = 1;
>
> @@ -189,8 +189,8 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
> if (ts)
> memcpy(new_ts, ts, old_sz * sizeof(*ts));
> new_ts->arr_sz = new_sz;
> - zfree(&thread->ts);
> - thread->ts = new_ts;
> + free(thread__ts(thread));
> + thread__set_ts(thread, new_ts);
> ts = new_ts;
> }
>
> @@ -207,7 +207,7 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
>
> static struct thread_stack *thread__cpu_stack(struct thread *thread, int cpu)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
>
> if (cpu < 0)
> cpu = 0;
> @@ -232,7 +232,7 @@ static inline struct thread_stack *thread__stack(struct thread *thread,
> if (thread_stack__per_cpu(thread))
> return thread__cpu_stack(thread, cpu);
>
> - return thread->ts;
> + return thread__ts(thread);
> }
>
> static int thread_stack__push(struct thread_stack *ts, u64 ret_addr,
> @@ -363,7 +363,7 @@ static int __thread_stack__flush(struct thread *thread, struct thread_stack *ts)
>
> int thread_stack__flush(struct thread *thread)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
> unsigned int pos;
> int err = 0;
>
> @@ -502,13 +502,14 @@ static void thread_stack__reset(struct thread *thread, struct thread_stack *ts)
>
> void thread_stack__free(struct thread *thread)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
> unsigned int pos;
>
> if (ts) {
> for (pos = 0; pos < ts->arr_sz; pos++)
> __thread_stack__free(thread, ts + pos);
> - zfree(&thread->ts);
> + free(thread__ts(thread));
> + thread__set_ts(thread, NULL);
> }
> }
>
> @@ -1127,7 +1128,7 @@ int thread_stack__process(struct thread *thread, struct comm *comm,
> ts->rstate = X86_RETPOLINE_POSSIBLE;
>
> /* Flush stack on exec */
> - if (ts->comm != comm && thread->pid_ == thread->tid) {
> + if (ts->comm != comm && thread__pid(thread) == thread__tid(thread)) {
> err = __thread_stack__flush(thread, ts);
> if (err)
> return err;
> diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
> index 38d300e3e4d3..9a1db3be6436 100644
> --- a/tools/perf/util/thread.c
> +++ b/tools/perf/util/thread.c
> @@ -21,19 +21,20 @@
>
> int thread__init_maps(struct thread *thread, struct machine *machine)
> {
> - pid_t pid = thread->pid_;
> + pid_t pid = thread__pid(thread);
>
> - if (pid == thread->tid || pid == -1) {
> - thread->maps = maps__new(machine);
> + if (pid == thread__tid(thread) || pid == -1) {
> + thread__set_maps(thread, maps__new(machine));
> } else {
> struct thread *leader = __machine__findnew_thread(machine, pid, pid);
> +
> if (leader) {
> - thread->maps = maps__get(leader->maps);
> + thread__set_maps(thread, maps__get(thread__maps(leader)));
> thread__put(leader);
> }
> }
>
> - return thread->maps ? 0 : -1;
> + return thread__maps(thread) ? 0 : -1;
> }
>
> struct thread *thread__new(pid_t pid, pid_t tid)
> @@ -43,16 +44,16 @@ struct thread *thread__new(pid_t pid, pid_t tid)
> struct thread *thread = zalloc(sizeof(*thread));
>
> if (thread != NULL) {
> - thread->pid_ = pid;
> - thread->tid = tid;
> - thread->ppid = -1;
> - thread->cpu = -1;
> - thread->guest_cpu = -1;
> - thread->lbr_stitch_enable = false;
> - INIT_LIST_HEAD(&thread->namespaces_list);
> - INIT_LIST_HEAD(&thread->comm_list);
> - init_rwsem(&thread->namespaces_lock);
> - init_rwsem(&thread->comm_lock);
> + thread__set_pid(thread, pid);
> + thread__set_tid(thread, tid);
> + thread__set_ppid(thread, -1);
> + thread__set_cpu(thread, -1);
> + thread__set_guest_cpu(thread, -1);
> + thread__set_lbr_stitch_enable(thread, false);
> + INIT_LIST_HEAD(thread__namespaces_list(thread));
> + INIT_LIST_HEAD(thread__comm_list(thread));
> + init_rwsem(thread__namespaces_lock(thread));
> + init_rwsem(thread__comm_lock(thread));
>
> comm_str = malloc(32);
> if (!comm_str)
> @@ -64,11 +65,11 @@ struct thread *thread__new(pid_t pid, pid_t tid)
> if (!comm)
> goto err_thread;
>
> - list_add(&comm->list, &thread->comm_list);
> - refcount_set(&thread->refcnt, 1);
> + list_add(&comm->list, thread__comm_list(thread));
> + refcount_set(thread__refcnt(thread), 1);
> /* Thread holds first ref to nsdata. */
> thread->nsinfo = nsinfo__new(pid);
> - srccode_state_init(&thread->srccode_state);
> + srccode_state_init(thread__srccode_state(thread));
> }
>
> return thread;
> @@ -85,30 +86,30 @@ void thread__delete(struct thread *thread)
>
> thread_stack__free(thread);
>
> - if (thread->maps) {
> - maps__put(thread->maps);
> - thread->maps = NULL;
> + if (thread__maps(thread)) {
> + maps__put(thread__maps(thread));
> + thread__set_maps(thread, NULL);
> }
> - down_write(&thread->namespaces_lock);
> + down_write(thread__namespaces_lock(thread));
> list_for_each_entry_safe(namespaces, tmp_namespaces,
> - &thread->namespaces_list, list) {
> + thread__namespaces_list(thread), list) {
> list_del_init(&namespaces->list);
> namespaces__free(namespaces);
> }
> - up_write(&thread->namespaces_lock);
> + up_write(thread__namespaces_lock(thread));
>
> - down_write(&thread->comm_lock);
> - list_for_each_entry_safe(comm, tmp_comm, &thread->comm_list, list) {
> + down_write(thread__comm_lock(thread));
> + list_for_each_entry_safe(comm, tmp_comm, thread__comm_list(thread), list) {
> list_del_init(&comm->list);
> comm__free(comm);
> }
> - up_write(&thread->comm_lock);
> + up_write(thread__comm_lock(thread));
>
> nsinfo__zput(thread->nsinfo);
This one is not being wrapped... I think, with refcount check in mind,
that we should just do:
nsinfo__put(thread__nsinfo(thread));
thread__set_nsinfo(thread, NULL);
Right?
- Arnaldo
> - srccode_state_free(&thread->srccode_state);
> + srccode_state_free(thread__srccode_state(thread));
>
> - exit_rwsem(&thread->namespaces_lock);
> - exit_rwsem(&thread->comm_lock);
> + exit_rwsem(thread__namespaces_lock(thread));
> + exit_rwsem(thread__comm_lock(thread));
> thread__free_stitch_list(thread);
> free(thread);
> }
> @@ -116,31 +117,31 @@ void thread__delete(struct thread *thread)
> struct thread *thread__get(struct thread *thread)
> {
> if (thread)
> - refcount_inc(&thread->refcnt);
> + refcount_inc(thread__refcnt(thread));
> return thread;
> }
>
> void thread__put(struct thread *thread)
> {
> - if (thread && refcount_dec_and_test(&thread->refcnt))
> + if (thread && refcount_dec_and_test(thread__refcnt(thread)))
> thread__delete(thread);
> }
>
> -static struct namespaces *__thread__namespaces(const struct thread *thread)
> +static struct namespaces *__thread__namespaces(struct thread *thread)
> {
> - if (list_empty(&thread->namespaces_list))
> + if (list_empty(thread__namespaces_list(thread)))
> return NULL;
>
> - return list_first_entry(&thread->namespaces_list, struct namespaces, list);
> + return list_first_entry(thread__namespaces_list(thread), struct namespaces, list);
> }
>
> struct namespaces *thread__namespaces(struct thread *thread)
> {
> struct namespaces *ns;
>
> - down_read(&thread->namespaces_lock);
> + down_read(thread__namespaces_lock(thread));
> ns = __thread__namespaces(thread);
> - up_read(&thread->namespaces_lock);
> + up_read(thread__namespaces_lock(thread));
>
> return ns;
> }
> @@ -154,7 +155,7 @@ static int __thread__set_namespaces(struct thread *thread, u64 timestamp,
> if (!new)
> return -ENOMEM;
>
> - list_add(&new->list, &thread->namespaces_list);
> + list_add(&new->list, thread__namespaces_list(thread));
>
> if (timestamp && curr) {
> /*
> @@ -174,25 +175,25 @@ int thread__set_namespaces(struct thread *thread, u64 timestamp,
> {
> int ret;
>
> - down_write(&thread->namespaces_lock);
> + down_write(thread__namespaces_lock(thread));
> ret = __thread__set_namespaces(thread, timestamp, event);
> - up_write(&thread->namespaces_lock);
> + up_write(thread__namespaces_lock(thread));
> return ret;
> }
>
> -struct comm *thread__comm(const struct thread *thread)
> +struct comm *thread__comm(struct thread *thread)
> {
> - if (list_empty(&thread->comm_list))
> + if (list_empty(thread__comm_list(thread)))
> return NULL;
>
> - return list_first_entry(&thread->comm_list, struct comm, list);
> + return list_first_entry(thread__comm_list(thread), struct comm, list);
> }
>
> -struct comm *thread__exec_comm(const struct thread *thread)
> +struct comm *thread__exec_comm(struct thread *thread)
> {
> struct comm *comm, *last = NULL, *second_last = NULL;
>
> - list_for_each_entry(comm, &thread->comm_list, list) {
> + list_for_each_entry(comm, thread__comm_list(thread), list) {
> if (comm->exec)
> return comm;
> second_last = last;
> @@ -205,7 +206,7 @@ struct comm *thread__exec_comm(const struct thread *thread)
> * thread, that is very probably wrong. Prefer a later comm to avoid
> * that case.
> */
> - if (second_last && !last->start && thread->pid_ == thread->tid)
> + if (second_last && !last->start && thread__pid(thread) == thread__tid(thread))
> return second_last;
>
> return last;
> @@ -217,7 +218,7 @@ static int ____thread__set_comm(struct thread *thread, const char *str,
> struct comm *new, *curr = thread__comm(thread);
>
> /* Override the default :tid entry */
> - if (!thread->comm_set) {
> + if (!thread__comm_set(thread)) {
> int err = comm__override(curr, str, timestamp, exec);
> if (err)
> return err;
> @@ -225,13 +226,13 @@ static int ____thread__set_comm(struct thread *thread, const char *str,
> new = comm__new(str, timestamp, exec);
> if (!new)
> return -ENOMEM;
> - list_add(&new->list, &thread->comm_list);
> + list_add(&new->list, thread__comm_list(thread));
>
> if (exec)
> - unwind__flush_access(thread->maps);
> + unwind__flush_access(thread__maps(thread));
> }
>
> - thread->comm_set = true;
> + thread__set_comm_set(thread, true);
>
> return 0;
> }
> @@ -241,9 +242,9 @@ int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp,
> {
> int ret;
>
> - down_write(&thread->comm_lock);
> + down_write(thread__comm_lock(thread));
> ret = ____thread__set_comm(thread, str, timestamp, exec);
> - up_write(&thread->comm_lock);
> + up_write(thread__comm_lock(thread));
> return ret;
> }
>
> @@ -255,7 +256,7 @@ int thread__set_comm_from_proc(struct thread *thread)
> int err = -1;
>
> if (!(snprintf(path, sizeof(path), "%d/task/%d/comm",
> - thread->pid_, thread->tid) >= (int)sizeof(path)) &&
> + thread__pid(thread), thread__tid(thread)) >= (int)sizeof(path)) &&
> procfs__read_str(path, &comm, &sz) == 0) {
> comm[sz - 1] = '\0';
> err = thread__set_comm(thread, comm, 0);
> @@ -264,7 +265,7 @@ int thread__set_comm_from_proc(struct thread *thread)
> return err;
> }
>
> -static const char *__thread__comm_str(const struct thread *thread)
> +static const char *__thread__comm_str(struct thread *thread)
> {
> const struct comm *comm = thread__comm(thread);
>
> @@ -278,9 +279,9 @@ const char *thread__comm_str(struct thread *thread)
> {
> const char *str;
>
> - down_read(&thread->comm_lock);
> + down_read(thread__comm_lock(thread));
> str = __thread__comm_str(thread);
> - up_read(&thread->comm_lock);
> + up_read(thread__comm_lock(thread));
>
> return str;
> }
> @@ -289,23 +290,23 @@ static int __thread__comm_len(struct thread *thread, const char *comm)
> {
> if (!comm)
> return 0;
> - thread->comm_len = strlen(comm);
> + thread__set_comm_len(thread, strlen(comm));
>
> - return thread->comm_len;
> + return thread__var_comm_len(thread);
> }
>
> /* CHECKME: it should probably better return the max comm len from its comm list */
> int thread__comm_len(struct thread *thread)
> {
> - int comm_len = thread->comm_len;
> + int comm_len = thread__var_comm_len(thread);
>
> if (!comm_len) {
> const char *comm;
>
> - down_read(&thread->comm_lock);
> + down_read(thread__comm_lock(thread));
> comm = __thread__comm_str(thread);
> comm_len = __thread__comm_len(thread, comm);
> - up_read(&thread->comm_lock);
> + up_read(thread__comm_lock(thread));
> }
>
> return comm_len;
> @@ -313,33 +314,33 @@ int thread__comm_len(struct thread *thread)
>
> size_t thread__fprintf(struct thread *thread, FILE *fp)
> {
> - return fprintf(fp, "Thread %d %s\n", thread->tid, thread__comm_str(thread)) +
> - maps__fprintf(thread->maps, fp);
> + return fprintf(fp, "Thread %d %s\n", thread__tid(thread), thread__comm_str(thread)) +
> + maps__fprintf(thread__maps(thread), fp);
> }
>
> int thread__insert_map(struct thread *thread, struct map *map)
> {
> int ret;
>
> - ret = unwind__prepare_access(thread->maps, map, NULL);
> + ret = unwind__prepare_access(thread__maps(thread), map, NULL);
> if (ret)
> return ret;
>
> - maps__fixup_overlappings(thread->maps, map, stderr);
> - return maps__insert(thread->maps, map);
> + maps__fixup_overlappings(thread__maps(thread), map, stderr);
> + return maps__insert(thread__maps(thread), map);
> }
>
> static int __thread__prepare_access(struct thread *thread)
> {
> bool initialized = false;
> int err = 0;
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> struct map_rb_node *rb_node;
>
> down_read(maps__lock(maps));
>
> maps__for_each_entry(maps, rb_node) {
> - err = unwind__prepare_access(thread->maps, rb_node->map, &initialized);
> + err = unwind__prepare_access(thread__maps(thread), rb_node->map, &initialized);
> if (err || initialized)
> break;
> }
> @@ -362,21 +363,22 @@ static int thread__prepare_access(struct thread *thread)
> static int thread__clone_maps(struct thread *thread, struct thread *parent, bool do_maps_clone)
> {
> /* This is new thread, we share map groups for process. */
> - if (thread->pid_ == parent->pid_)
> + if (thread__pid(thread) == thread__pid(parent))
> return thread__prepare_access(thread);
>
> - if (thread->maps == parent->maps) {
> + if (thread__maps(thread) == thread__maps(parent)) {
> pr_debug("broken map groups on thread %d/%d parent %d/%d\n",
> - thread->pid_, thread->tid, parent->pid_, parent->tid);
> + thread__pid(thread), thread__tid(thread),
> + thread__pid(parent), thread__tid(parent));
> return 0;
> }
> /* But this one is new process, copy maps. */
> - return do_maps_clone ? maps__clone(thread, parent->maps) : 0;
> + return do_maps_clone ? maps__clone(thread, thread__maps(parent)) : 0;
> }
>
> int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone)
> {
> - if (parent->comm_set) {
> + if (thread__comm_set(parent)) {
> const char *comm = thread__comm_str(parent);
> int err;
> if (!comm)
> @@ -386,7 +388,7 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bo
> return err;
> }
>
> - thread->ppid = parent->tid;
> + thread__set_ppid(thread, thread__tid(parent));
> return thread__clone_maps(thread, parent, do_maps_clone);
> }
>
> @@ -410,13 +412,13 @@ void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
>
> struct thread *thread__main_thread(struct machine *machine, struct thread *thread)
> {
> - if (thread->pid_ == thread->tid)
> + if (thread__pid(thread) == thread__tid(thread))
> return thread__get(thread);
>
> - if (thread->pid_ == -1)
> + if (thread__pid(thread) == -1)
> return NULL;
>
> - return machine__find_thread(machine, thread->pid_, thread->pid_);
> + return machine__find_thread(machine, thread__pid(thread), thread__pid(thread));
> }
>
> int thread__memcpy(struct thread *thread, struct machine *machine,
> @@ -447,7 +449,7 @@ int thread__memcpy(struct thread *thread, struct machine *machine,
>
> void thread__free_stitch_list(struct thread *thread)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct stitch_list *pos, *tmp;
>
> if (!lbr_stitch)
> @@ -464,5 +466,6 @@ void thread__free_stitch_list(struct thread *thread)
> }
>
> zfree(&lbr_stitch->prev_lbr_cursor);
> - zfree(&thread->lbr_stitch);
> + free(thread__lbr_stitch(thread));
> + thread__set_lbr_stitch(thread, NULL);
> }
> diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
> index 3b3f9fb5a916..b103992c3831 100644
> --- a/tools/perf/util/thread.h
> +++ b/tools/perf/util/thread.h
> @@ -96,8 +96,8 @@ static inline int thread__set_comm(struct thread *thread, const char *comm,
> int thread__set_comm_from_proc(struct thread *thread);
>
> int thread__comm_len(struct thread *thread);
> -struct comm *thread__comm(const struct thread *thread);
> -struct comm *thread__exec_comm(const 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);
> @@ -121,6 +121,126 @@ void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
> 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 thread->maps;
> +}
> +
> +static inline void thread__set_maps(struct thread *thread, struct maps *maps)
> +{
> + thread->maps = maps;
> +}
> +
> +static inline pid_t thread__pid(const struct thread *thread)
> +{
> + return thread->pid_;
> +}
> +
> +static inline void thread__set_pid(struct thread *thread, pid_t pid_)
> +{
> + thread->pid_ = pid_;
> +}
> +
> +static inline pid_t thread__tid(const struct thread *thread)
> +{
> + return thread->tid;
> +}
> +
> +static inline void thread__set_tid(struct thread *thread, pid_t tid)
> +{
> + thread->tid = tid;
> +}
> +
> +static inline pid_t thread__ppid(const struct thread *thread)
> +{
> + return thread->ppid;
> +}
> +
> +static inline void thread__set_ppid(struct thread *thread, pid_t ppid)
> +{
> + thread->ppid = ppid;
> +}
> +
> +static inline int thread__cpu(const struct thread *thread)
> +{
> + return thread->cpu;
> +}
> +
> +static inline void thread__set_cpu(struct thread *thread, int cpu)
> +{
> + thread->cpu = cpu;
> +}
> +
> +static inline int thread__guest_cpu(const struct thread *thread)
> +{
> + return thread->guest_cpu;
> +}
> +
> +static inline void thread__set_guest_cpu(struct thread *thread, int guest_cpu)
> +{
> + thread->guest_cpu = guest_cpu;
> +}
> +
> +static inline refcount_t *thread__refcnt(struct thread *thread)
> +{
> + return &thread->refcnt;
> +}
> +
> +static inline bool thread__comm_set(const struct thread *thread)
> +{
> + return thread->comm_set;
> +}
> +
> +static inline void thread__set_comm_set(struct thread *thread, bool set)
> +{
> + thread->comm_set = set;
> +}
> +
> +static inline int thread__var_comm_len(const struct thread *thread)
> +{
> + return thread->comm_len;
> +}
> +
> +static inline void thread__set_comm_len(struct thread *thread, int len)
> +{
> + thread->comm_len = len;
> +}
> +
> +static inline struct list_head *thread__namespaces_list(struct thread *thread)
> +{
> + return &thread->namespaces_list;
> +}
> +
> +static inline int thread__namespaces_list_empty(const struct thread *thread)
> +{
> + return list_empty(&thread->namespaces_list);
> +}
> +
> +static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread)
> +{
> + return &thread->namespaces_lock;
> +}
> +
> +static inline struct list_head *thread__comm_list(struct thread *thread)
> +{
> + return &thread->comm_list;
> +}
> +
> +static inline struct rw_semaphore *thread__comm_lock(struct thread *thread)
> +{
> + return &thread->comm_lock;
> +}
> +
> +static inline u64 thread__db_id(const struct thread *thread)
> +{
> + return thread->db_id;
> +}
> +
> +static inline void thread__set_db_id(struct thread *thread, u64 db_id)
> +{
> + thread->db_id = db_id;
> +}
> +
> static inline void *thread__priv(struct thread *thread)
> {
> return thread->priv;
> @@ -131,6 +251,66 @@ static inline void thread__set_priv(struct thread *thread, void *p)
> thread->priv = p;
> }
>
> +static inline struct thread_stack *thread__ts(struct thread *thread)
> +{
> + return thread->ts;
> +}
> +
> +static inline void thread__set_ts(struct thread *thread, struct thread_stack *ts)
> +{
> + thread->ts = ts;
> +}
> +
> +static inline struct nsinfo *thread__nsinfo(struct thread *thread)
> +{
> + return thread->nsinfo;
> +}
> +
> +static inline struct srccode_state *thread__srccode_state(struct thread *thread)
> +{
> + return &thread->srccode_state;
> +}
> +
> +static inline bool thread__filter(const struct thread *thread)
> +{
> + return thread->filter;
> +}
> +
> +static inline void thread__set_filter(struct thread *thread, bool filter)
> +{
> + thread->filter = filter;
> +}
> +
> +static inline int thread__filter_entry_depth(const struct thread *thread)
> +{
> + return thread->filter_entry_depth;
> +}
> +
> +static inline void thread__set_filter_entry_depth(struct thread *thread, int depth)
> +{
> + thread->filter_entry_depth = depth;
> +}
> +
> +static inline bool thread__lbr_stitch_enable(const struct thread *thread)
> +{
> + return thread->lbr_stitch_enable;
> +}
> +
> +static inline void thread__set_lbr_stitch_enable(struct thread *thread, bool en)
> +{
> + thread->lbr_stitch_enable = en;
> +}
> +
> +static inline struct lbr_stitch *thread__lbr_stitch(struct thread *thread)
> +{
> + return thread->lbr_stitch;
> +}
> +
> +static inline void thread__set_lbr_stitch(struct thread *thread, struct lbr_stitch *lbrs)
> +{
> + thread->lbr_stitch = lbrs;
> +}
> +
> static inline bool thread__is_filtered(struct thread *thread)
> {
> if (symbol_conf.comm_list &&
> @@ -139,12 +319,12 @@ static inline bool thread__is_filtered(struct thread *thread)
> }
>
> if (symbol_conf.pid_list &&
> - !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
> + !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)) {
> + !intlist__has_entry(symbol_conf.tid_list, thread__tid(thread))) {
> return true;
> }
>
> diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
> index bdccfc511b7e..3723b5e31b2a 100644
> --- a/tools/perf/util/unwind-libdw.c
> +++ b/tools/perf/util/unwind-libdw.c
> @@ -230,7 +230,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct unwind_info *ui, ui_buf = {
> .sample = data,
> .thread = thread,
> - .machine = RC_CHK_ACCESS(thread->maps)->machine,
> + .machine = RC_CHK_ACCESS(thread__maps(thread))->machine,
> .cb = cb,
> .arg = arg,
> .max_stack = max_stack,
> @@ -260,11 +260,11 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> if (err)
> goto out;
>
> - err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread->tid, &callbacks, ui);
> + err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread__tid(thread), &callbacks, ui);
> if (err)
> goto out;
>
> - err = dwfl_getthread_frames(ui->dwfl, thread->tid, frame_callback, ui);
> + err = dwfl_getthread_frames(ui->dwfl, thread__tid(thread), frame_callback, ui);
>
> if (err && ui->max_stack != max_stack)
> err = 0;
> diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
> index 83dd79dcd597..11f3fc95aa11 100644
> --- a/tools/perf/util/unwind-libunwind-local.c
> +++ b/tools/perf/util/unwind-libunwind-local.c
> @@ -325,7 +325,7 @@ static int read_unwind_spec_eh_frame(struct dso *dso, struct unwind_info *ui,
> return -EINVAL;
> }
>
> - maps__for_each_entry(ui->thread->maps, map_node) {
> + maps__for_each_entry(thread__maps(ui->thread), map_node) {
> struct map *map = map_node->map;
> u64 start = map__start(map);
>
> @@ -719,7 +719,7 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
> */
> if (max_stack - 1 > 0) {
> WARN_ONCE(!ui->thread, "WARNING: ui->thread is NULL");
> - addr_space = maps__addr_space(ui->thread->maps);
> + addr_space = maps__addr_space(thread__maps(ui->thread));
>
> if (addr_space == NULL)
> return -1;
> @@ -769,7 +769,7 @@ static int _unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct unwind_info ui = {
> .sample = data,
> .thread = thread,
> - .machine = maps__machine(thread->maps),
> + .machine = maps__machine(thread__maps(thread)),
> .best_effort = best_effort
> };
>
> diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
> index 375d23d9a590..76cd63de80a8 100644
> --- a/tools/perf/util/unwind-libunwind.c
> +++ b/tools/perf/util/unwind-libunwind.c
> @@ -89,7 +89,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct perf_sample *data, int max_stack,
> bool best_effort)
> {
> - const struct unwind_libunwind_ops *ops = maps__unwind_libunwind_ops(thread->maps);
> + const struct unwind_libunwind_ops *ops = maps__unwind_libunwind_ops(thread__maps(thread));
>
> if (ops)
> return ops->get_entries(cb, arg, thread, data, max_stack, best_effort);
> diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
> index ec777ee11493..ae3eee69b659 100644
> --- a/tools/perf/util/vdso.c
> +++ b/tools/perf/util/vdso.c
> @@ -146,7 +146,7 @@ static enum dso_type machine__thread_dso_type(struct machine *machine,
> enum dso_type dso_type = DSO__TYPE_UNKNOWN;
> struct map_rb_node *rb_node;
>
> - maps__for_each_entry(thread->maps, rb_node) {
> + maps__for_each_entry(thread__maps(thread), rb_node) {
> struct dso *dso = map__dso(rb_node->map);
>
> if (!dso || dso->long_name[0] != '/')
> --
> 2.41.0.162.gfafddb0af9-goog
>
--
- Arnaldo
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