diff options
Diffstat (limited to 'third_party/git/trace2')
| -rw-r--r-- | third_party/git/trace2/tr2_cfg.c | 58 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_cfg.h | 8 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_dst.c | 120 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_dst.h | 1 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_sid.c | 2 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_sysenv.c | 5 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_sysenv.h | 3 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_tgt_event.c | 36 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_tgt_normal.c | 37 | ||||
| -rw-r--r-- | third_party/git/trace2/tr2_tgt_perf.c | 108 |
10 files changed, 283 insertions, 95 deletions
diff --git a/third_party/git/trace2/tr2_cfg.c b/third_party/git/trace2/tr2_cfg.c index caa7f06948ab..ec9ac1a6efd3 100644 --- a/third_party/git/trace2/tr2_cfg.c +++ b/third_party/git/trace2/tr2_cfg.c @@ -7,6 +7,10 @@ static struct strbuf **tr2_cfg_patterns; static int tr2_cfg_count_patterns; static int tr2_cfg_loaded; +static struct strbuf **tr2_cfg_env_vars; +static int tr2_cfg_env_vars_count; +static int tr2_cfg_env_vars_loaded; + /* * Parse a string containing a comma-delimited list of config keys * or wildcard patterns into a list of strbufs. @@ -46,6 +50,45 @@ void tr2_cfg_free_patterns(void) tr2_cfg_loaded = 0; } +/* + * Parse a string containing a comma-delimited list of environment variable + * names into a list of strbufs. + */ +static int tr2_load_env_vars(void) +{ + struct strbuf **s; + const char *varlist; + + if (tr2_cfg_env_vars_loaded) + return tr2_cfg_env_vars_count; + tr2_cfg_env_vars_loaded = 1; + + varlist = tr2_sysenv_get(TR2_SYSENV_ENV_VARS); + if (!varlist || !*varlist) + return tr2_cfg_env_vars_count; + + tr2_cfg_env_vars = strbuf_split_buf(varlist, strlen(varlist), ',', -1); + for (s = tr2_cfg_env_vars; *s; s++) { + struct strbuf *buf = *s; + + if (buf->len && buf->buf[buf->len - 1] == ',') + strbuf_setlen(buf, buf->len - 1); + strbuf_trim_trailing_newline(*s); + strbuf_trim(*s); + } + + tr2_cfg_env_vars_count = s - tr2_cfg_env_vars; + return tr2_cfg_env_vars_count; +} + +void tr2_cfg_free_env_vars(void) +{ + if (tr2_cfg_env_vars) + strbuf_list_free(tr2_cfg_env_vars); + tr2_cfg_env_vars_count = 0; + tr2_cfg_env_vars_loaded = 0; +} + struct tr2_cfg_data { const char *file; int line; @@ -79,6 +122,21 @@ void tr2_cfg_list_config_fl(const char *file, int line) read_early_config(tr2_cfg_cb, &data); } +void tr2_list_env_vars_fl(const char *file, int line) +{ + struct strbuf **s; + + if (tr2_load_env_vars() <= 0) + return; + + for (s = tr2_cfg_env_vars; *s; s++) { + struct strbuf *buf = *s; + const char *val = getenv(buf->buf); + if (val && *val) + trace2_def_param_fl(file, line, buf->buf, val); + } +} + void tr2_cfg_set_fl(const char *file, int line, const char *key, const char *value) { diff --git a/third_party/git/trace2/tr2_cfg.h b/third_party/git/trace2/tr2_cfg.h index d9c98f64ddf2..a11d71feb5bf 100644 --- a/third_party/git/trace2/tr2_cfg.h +++ b/third_party/git/trace2/tr2_cfg.h @@ -8,6 +8,12 @@ void tr2_cfg_list_config_fl(const char *file, int line); /* + * Iterate over all "interesting" environment variables and emit 'def_param' + * events for them to TRACE2. + */ +void tr2_list_env_vars_fl(const char *file, int line); + +/* * Emit a "def_param" event for the given key/value pair IF we consider * the key to be "interesting". */ @@ -16,4 +22,6 @@ void tr2_cfg_set_fl(const char *file, int line, const char *key, void tr2_cfg_free_patterns(void); +void tr2_cfg_free_env_vars(void); + #endif /* TR2_CFG_H */ diff --git a/third_party/git/trace2/tr2_dst.c b/third_party/git/trace2/tr2_dst.c index 5dda0ca1cdb5..ae052a07fe2e 100644 --- a/third_party/git/trace2/tr2_dst.c +++ b/third_party/git/trace2/tr2_dst.c @@ -8,6 +8,19 @@ */ #define MAX_AUTO_ATTEMPTS 10 +/* + * Sentinel file used to detect when we should discard new traces to avoid + * writing too many trace files to a directory. + */ +#define DISCARD_SENTINEL_NAME "git-trace2-discard" + +/* + * When set to zero, disables directory file count checks. Otherwise, controls + * how many files we can write to a directory before entering discard mode. + * This can be overridden via the TR2_SYSENV_MAX_FILES setting. + */ +static int tr2env_max_files = 0; + static int tr2_dst_want_warning(void) { static int tr2env_dst_debug = -1; @@ -32,9 +45,75 @@ void tr2_dst_trace_disable(struct tr2_dst *dst) dst->need_close = 0; } +/* + * Check to make sure we're not overloading the target directory with too many + * files. First get the threshold (if present) from the config or envvar. If + * it's zero or unset, disable this check. Next check for the presence of a + * sentinel file, then check file count. + * + * Returns 0 if tracing should proceed as normal. Returns 1 if the sentinel file + * already exists, which means tracing should be disabled. Returns -1 if there + * are too many files but there was no sentinel file, which means we have + * created and should write traces to the sentinel file. + * + * We expect that some trace processing system is gradually collecting files + * from the target directory; after it removes the sentinel file we'll start + * writing traces again. + */ +static int tr2_dst_too_many_files(struct tr2_dst *dst, const char *tgt_prefix) +{ + int file_count = 0, max_files = 0, ret = 0; + const char *max_files_var; + DIR *dirp; + struct strbuf path = STRBUF_INIT, sentinel_path = STRBUF_INIT; + struct stat statbuf; + + /* Get the config or envvar and decide if we should continue this check */ + max_files_var = tr2_sysenv_get(TR2_SYSENV_MAX_FILES); + if (max_files_var && *max_files_var && ((max_files = atoi(max_files_var)) >= 0)) + tr2env_max_files = max_files; + + if (!tr2env_max_files) { + ret = 0; + goto cleanup; + } + + strbuf_addstr(&path, tgt_prefix); + if (!is_dir_sep(path.buf[path.len - 1])) { + strbuf_addch(&path, '/'); + } + + /* check sentinel */ + strbuf_addbuf(&sentinel_path, &path); + strbuf_addstr(&sentinel_path, DISCARD_SENTINEL_NAME); + if (!stat(sentinel_path.buf, &statbuf)) { + ret = 1; + goto cleanup; + } + + /* check file count */ + dirp = opendir(path.buf); + while (file_count < tr2env_max_files && dirp && readdir(dirp)) + file_count++; + if (dirp) + closedir(dirp); + + if (file_count >= tr2env_max_files) { + dst->too_many_files = 1; + dst->fd = open(sentinel_path.buf, O_WRONLY | O_CREAT | O_EXCL, 0666); + ret = -1; + goto cleanup; + } + +cleanup: + strbuf_release(&path); + strbuf_release(&sentinel_path); + return ret; +} + static int tr2_dst_try_auto_path(struct tr2_dst *dst, const char *tgt_prefix) { - int fd; + int too_many_files; const char *last_slash, *sid = tr2_sid_get(); struct strbuf path = STRBUF_INIT; size_t base_path_len; @@ -50,18 +129,29 @@ static int tr2_dst_try_auto_path(struct tr2_dst *dst, const char *tgt_prefix) strbuf_addstr(&path, sid); base_path_len = path.len; - for (attempt_count = 0; attempt_count < MAX_AUTO_ATTEMPTS; attempt_count++) { - if (attempt_count > 0) { - strbuf_setlen(&path, base_path_len); - strbuf_addf(&path, ".%d", attempt_count); + too_many_files = tr2_dst_too_many_files(dst, tgt_prefix); + if (!too_many_files) { + for (attempt_count = 0; attempt_count < MAX_AUTO_ATTEMPTS; attempt_count++) { + if (attempt_count > 0) { + strbuf_setlen(&path, base_path_len); + strbuf_addf(&path, ".%d", attempt_count); + } + + dst->fd = open(path.buf, O_WRONLY | O_CREAT | O_EXCL, 0666); + if (dst->fd != -1) + break; } - - fd = open(path.buf, O_WRONLY | O_CREAT | O_EXCL, 0666); - if (fd != -1) - break; + } else if (too_many_files == 1) { + strbuf_release(&path); + if (tr2_dst_want_warning()) + warning("trace2: not opening %s trace file due to too " + "many files in target directory %s", + tr2_sysenv_display_name(dst->sysenv_var), + tgt_prefix); + return 0; } - if (fd == -1) { + if (dst->fd == -1) { if (tr2_dst_want_warning()) warning("trace2: could not open '%.*s' for '%s' tracing: %s", (int) base_path_len, path.buf, @@ -75,7 +165,6 @@ static int tr2_dst_try_auto_path(struct tr2_dst *dst, const char *tgt_prefix) strbuf_release(&path); - dst->fd = fd; dst->need_close = 1; dst->initialized = 1; @@ -215,13 +304,8 @@ connected: static void tr2_dst_malformed_warning(struct tr2_dst *dst, const char *tgt_value) { - struct strbuf buf = STRBUF_INIT; - - strbuf_addf(&buf, "trace2: unknown value for '%s': '%s'", - tr2_sysenv_display_name(dst->sysenv_var), tgt_value); - warning("%s", buf.buf); - - strbuf_release(&buf); + warning("trace2: unknown value for '%s': '%s'", + tr2_sysenv_display_name(dst->sysenv_var), tgt_value); } int tr2_dst_get_trace_fd(struct tr2_dst *dst) diff --git a/third_party/git/trace2/tr2_dst.h b/third_party/git/trace2/tr2_dst.h index 3adf3bac139b..b1a8c144e073 100644 --- a/third_party/git/trace2/tr2_dst.h +++ b/third_party/git/trace2/tr2_dst.h @@ -9,6 +9,7 @@ struct tr2_dst { int fd; unsigned int initialized : 1; unsigned int need_close : 1; + unsigned int too_many_files : 1; }; /* diff --git a/third_party/git/trace2/tr2_sid.c b/third_party/git/trace2/tr2_sid.c index 6948fd41086f..dc6e75ef1315 100644 --- a/third_party/git/trace2/tr2_sid.c +++ b/third_party/git/trace2/tr2_sid.c @@ -19,7 +19,7 @@ static int tr2sid_nr_git_parents; * "H<first_8_chars_of_sha1_of_hostname>" * "Localhost" when no hostname. * - * where <process> is a 9 character string containing the least signifcant + * where <process> is a 9 character string containing the least significant * 32 bits in the process-id. * "P<pid>" * (This is an abribrary choice. On most systems pid_t is a 32 bit value, diff --git a/third_party/git/trace2/tr2_sysenv.c b/third_party/git/trace2/tr2_sysenv.c index 5958cfc424b5..a380dcf9105e 100644 --- a/third_party/git/trace2/tr2_sysenv.c +++ b/third_party/git/trace2/tr2_sysenv.c @@ -29,6 +29,8 @@ struct tr2_sysenv_entry { static struct tr2_sysenv_entry tr2_sysenv_settings[] = { [TR2_SYSENV_CFG_PARAM] = { "GIT_TRACE2_CONFIG_PARAMS", "trace2.configparams" }, + [TR2_SYSENV_ENV_VARS] = { "GIT_TRACE2_ENV_VARS", + "trace2.envvars" }, [TR2_SYSENV_DST_DEBUG] = { "GIT_TRACE2_DST_DEBUG", "trace2.destinationdebug" }, @@ -49,6 +51,9 @@ static struct tr2_sysenv_entry tr2_sysenv_settings[] = { "trace2.perftarget" }, [TR2_SYSENV_PERF_BRIEF] = { "GIT_TRACE2_PERF_BRIEF", "trace2.perfbrief" }, + + [TR2_SYSENV_MAX_FILES] = { "GIT_TRACE2_MAX_FILES", + "trace2.maxfiles" }, }; /* clang-format on */ diff --git a/third_party/git/trace2/tr2_sysenv.h b/third_party/git/trace2/tr2_sysenv.h index 8dd82a7a56bb..3292ee15bc96 100644 --- a/third_party/git/trace2/tr2_sysenv.h +++ b/third_party/git/trace2/tr2_sysenv.h @@ -11,6 +11,7 @@ */ enum tr2_sysenv_variable { TR2_SYSENV_CFG_PARAM = 0, + TR2_SYSENV_ENV_VARS, TR2_SYSENV_DST_DEBUG, @@ -24,6 +25,8 @@ enum tr2_sysenv_variable { TR2_SYSENV_PERF, TR2_SYSENV_PERF_BRIEF, + TR2_SYSENV_MAX_FILES, + TR2_SYSENV_MUST_BE_LAST }; diff --git a/third_party/git/trace2/tr2_tgt_event.c b/third_party/git/trace2/tr2_tgt_event.c index c2852d1bd2bd..6353e8ad9156 100644 --- a/third_party/git/trace2/tr2_tgt_event.c +++ b/third_party/git/trace2/tr2_tgt_event.c @@ -10,16 +10,17 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0 }; +static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0, 0 }; /* - * The version number of the JSON data generated by the EVENT target - * in this source file. Update this if you make a significant change - * to the JSON fields or message structure. You probably do not need - * to update this if you just add another call to one of the existing - * TRACE2 API methods. + * The version number of the JSON data generated by the EVENT target in this + * source file. The version should be incremented if new event types are added, + * if existing fields are removed, or if there are significant changes in + * interpretation of existing events or fields. Smaller changes, such as adding + * a new field to an existing event, do not require an increment to the EVENT + * format version. */ -#define TR2_EVENT_VERSION "1" +#define TR2_EVENT_VERSION "2" /* * Region nesting limit for messages written to the event target. @@ -107,6 +108,19 @@ static void event_fmt_prepare(const char *event_name, const char *file, jw_object_intmax(jw, "repo", repo->trace2_repo_id); } +static void fn_too_many_files_fl(const char *file, int line) +{ + const char *event_name = "too_many_files"; + struct json_writer jw = JSON_WRITER_INIT; + + jw_object_begin(&jw, 0); + event_fmt_prepare(event_name, file, line, NULL, &jw); + jw_end(&jw); + + tr2_dst_write_line(&tr2dst_event, &jw.json); + jw_release(&jw); +} + static void fn_version_fl(const char *file, int line) { const char *event_name = "version"; @@ -120,6 +134,9 @@ static void fn_version_fl(const char *file, int line) tr2_dst_write_line(&tr2dst_event, &jw.json); jw_release(&jw); + + if (tr2dst_event.too_many_files) + fn_too_many_files_fl(file, line); } static void fn_start_fl(const char *file, int line, @@ -205,11 +222,6 @@ static void maybe_add_string_va(struct json_writer *jw, const char *field_name, strbuf_release(&buf); return; } - - if (fmt && *fmt) { - jw_object_string(jw, field_name, fmt); - return; - } } static void fn_error_va_fl(const char *file, int line, const char *fmt, diff --git a/third_party/git/trace2/tr2_tgt_normal.c b/third_party/git/trace2/tr2_tgt_normal.c index 00b116d797c8..31b602c171fc 100644 --- a/third_party/git/trace2/tr2_tgt_normal.c +++ b/third_party/git/trace2/tr2_tgt_normal.c @@ -9,7 +9,7 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_normal = { TR2_SYSENV_NORMAL, 0, 0, 0 }; +static struct tr2_dst tr2dst_normal = { TR2_SYSENV_NORMAL, 0, 0, 0, 0 }; /* * Use the TR2_SYSENV_NORMAL_BRIEF setting to omit the "<time> <file>:<line>" @@ -87,7 +87,7 @@ static void fn_start_fl(const char *file, int line, struct strbuf buf_payload = STRBUF_INIT; strbuf_addstr(&buf_payload, "start "); - sq_quote_argv_pretty(&buf_payload, argv); + sq_append_quote_argv_pretty(&buf_payload, argv); normal_io_write_fl(file, line, &buf_payload); strbuf_release(&buf_payload); } @@ -135,11 +135,6 @@ static void maybe_append_string_va(struct strbuf *buf, const char *fmt, va_end(copy_ap); return; } - - if (fmt && *fmt) { - strbuf_addstr(buf, fmt); - return; - } } static void fn_error_va_fl(const char *file, int line, const char *fmt, @@ -147,8 +142,11 @@ static void fn_error_va_fl(const char *file, int line, const char *fmt, { struct strbuf buf_payload = STRBUF_INIT; - strbuf_addstr(&buf_payload, "error "); - maybe_append_string_va(&buf_payload, fmt, ap); + strbuf_addstr(&buf_payload, "error"); + if (fmt && *fmt) { + strbuf_addch(&buf_payload, ' '); + maybe_append_string_va(&buf_payload, fmt, ap); + } normal_io_write_fl(file, line, &buf_payload); strbuf_release(&buf_payload); } @@ -188,8 +186,8 @@ static void fn_alias_fl(const char *file, int line, const char *alias, { struct strbuf buf_payload = STRBUF_INIT; - strbuf_addf(&buf_payload, "alias %s ->", alias); - sq_quote_argv_pretty(&buf_payload, argv); + strbuf_addf(&buf_payload, "alias %s -> ", alias); + sq_append_quote_argv_pretty(&buf_payload, argv); normal_io_write_fl(file, line, &buf_payload); strbuf_release(&buf_payload); } @@ -200,12 +198,12 @@ static void fn_child_start_fl(const char *file, int line, { struct strbuf buf_payload = STRBUF_INIT; - strbuf_addf(&buf_payload, "child_start[%d] ", cmd->trace2_child_id); + strbuf_addf(&buf_payload, "child_start[%d]", cmd->trace2_child_id); if (cmd->dir) { - strbuf_addstr(&buf_payload, " cd"); + strbuf_addstr(&buf_payload, " cd "); sq_quote_buf_pretty(&buf_payload, cmd->dir); - strbuf_addstr(&buf_payload, "; "); + strbuf_addstr(&buf_payload, ";"); } /* @@ -213,9 +211,10 @@ static void fn_child_start_fl(const char *file, int line, * See trace_add_env() in run-command.c as used by original trace.c */ + strbuf_addch(&buf_payload, ' '); if (cmd->git_cmd) - strbuf_addstr(&buf_payload, "git"); - sq_quote_argv_pretty(&buf_payload, cmd->argv); + strbuf_addstr(&buf_payload, "git "); + sq_append_quote_argv_pretty(&buf_payload, cmd->argv); normal_io_write_fl(file, line, &buf_payload); strbuf_release(&buf_payload); @@ -240,9 +239,11 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute, struct strbuf buf_payload = STRBUF_INIT; strbuf_addf(&buf_payload, "exec[%d] ", exec_id); - if (exe) + if (exe) { strbuf_addstr(&buf_payload, exe); - sq_quote_argv_pretty(&buf_payload, argv); + strbuf_addch(&buf_payload, ' '); + } + sq_append_quote_argv_pretty(&buf_payload, argv); normal_io_write_fl(file, line, &buf_payload); strbuf_release(&buf_payload); } diff --git a/third_party/git/trace2/tr2_tgt_perf.c b/third_party/git/trace2/tr2_tgt_perf.c index ea0cbbe13ee0..a8018f18cc87 100644 --- a/third_party/git/trace2/tr2_tgt_perf.c +++ b/third_party/git/trace2/tr2_tgt_perf.c @@ -11,7 +11,7 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_perf = { TR2_SYSENV_PERF, 0, 0, 0 }; +static struct tr2_dst tr2dst_perf = { TR2_SYSENV_PERF, 0, 0, 0, 0 }; /* * Use TR2_SYSENV_PERF_BRIEF to omit the "<time> <file>:<line>" @@ -21,17 +21,14 @@ static struct tr2_dst tr2dst_perf = { TR2_SYSENV_PERF, 0, 0, 0 }; */ static int tr2env_perf_be_brief; -#define TR2FMT_PERF_FL_WIDTH (50) +#define TR2FMT_PERF_FL_WIDTH (28) #define TR2FMT_PERF_MAX_EVENT_NAME (12) -#define TR2FMT_PERF_REPO_WIDTH (4) -#define TR2FMT_PERF_CATEGORY_WIDTH (10) +#define TR2FMT_PERF_REPO_WIDTH (3) +#define TR2FMT_PERF_CATEGORY_WIDTH (12) -#define TR2_DOTS_BUFFER_SIZE (100) #define TR2_INDENT (2) #define TR2_INDENT_LENGTH(ctx) (((ctx)->nr_open_regions - 1) * TR2_INDENT) -static struct strbuf dots = STRBUF_INIT; - static int fn_init(void) { int want = tr2_dst_trace_want(&tr2dst_perf); @@ -41,8 +38,6 @@ static int fn_init(void) if (!want) return want; - strbuf_addchars(&dots, '.', TR2_DOTS_BUFFER_SIZE); - brief = tr2_sysenv_get(TR2_SYSENV_PERF_BRIEF); if (brief && *brief && ((want_brief = git_parse_maybe_bool(brief)) != -1)) @@ -54,8 +49,6 @@ static int fn_init(void) static void fn_term(void) { tr2_dst_trace_disable(&tr2dst_perf); - - strbuf_release(&dots); } /* @@ -79,17 +72,36 @@ static void perf_fmt_prepare(const char *event_name, if (!tr2env_perf_be_brief) { struct tr2_tbuf tb_now; + size_t fl_end_col; tr2_tbuf_local_time(&tb_now); strbuf_addstr(buf, tb_now.buf); strbuf_addch(buf, ' '); - if (file && *file) - strbuf_addf(buf, "%s:%d ", file, line); - while (buf->len < TR2FMT_PERF_FL_WIDTH) + fl_end_col = buf->len + TR2FMT_PERF_FL_WIDTH; + + if (file && *file) { + struct strbuf buf_fl = STRBUF_INIT; + + strbuf_addf(&buf_fl, "%s:%d", file, line); + + if (buf_fl.len <= TR2FMT_PERF_FL_WIDTH) + strbuf_addbuf(buf, &buf_fl); + else { + size_t avail = TR2FMT_PERF_FL_WIDTH - 3; + strbuf_addstr(buf, "..."); + strbuf_add(buf, + &buf_fl.buf[buf_fl.len - avail], + avail); + } + + strbuf_release(&buf_fl); + } + + while (buf->len < fl_end_col) strbuf_addch(buf, ' '); - strbuf_addstr(buf, "| "); + strbuf_addstr(buf, " | "); } strbuf_addf(buf, "d%d | ", tr2_sid_depth()); @@ -102,7 +114,7 @@ static void perf_fmt_prepare(const char *event_name, strbuf_addf(buf, "r%d ", repo->trace2_repo_id); while (buf->len < len) strbuf_addch(buf, ' '); - strbuf_addstr(buf, "| "); + strbuf_addstr(buf, " | "); if (p_us_elapsed_absolute) strbuf_addf(buf, "%9.6f | ", @@ -116,17 +128,11 @@ static void perf_fmt_prepare(const char *event_name, else strbuf_addf(buf, "%9s | ", " "); - strbuf_addf(buf, "%-*s | ", TR2FMT_PERF_CATEGORY_WIDTH, - (category ? category : "")); + strbuf_addf(buf, "%-*.*s | ", TR2FMT_PERF_CATEGORY_WIDTH, + TR2FMT_PERF_CATEGORY_WIDTH, (category ? category : "")); - if (ctx->nr_open_regions > 0) { - int len_indent = TR2_INDENT_LENGTH(ctx); - while (len_indent > dots.len) { - strbuf_addbuf(buf, &dots); - len_indent -= dots.len; - } - strbuf_addf(buf, "%.*s", len_indent, dots.buf); - } + if (ctx->nr_open_regions > 0) + strbuf_addchars(buf, '.', TR2_INDENT_LENGTH(ctx)); } static void perf_io_write_fl(const char *file, int line, const char *event_name, @@ -165,7 +171,7 @@ static void fn_start_fl(const char *file, int line, const char *event_name = "start"; struct strbuf buf_payload = STRBUF_INIT; - sq_quote_argv_pretty(&buf_payload, argv); + sq_append_quote_argv_pretty(&buf_payload, argv); perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute, NULL, NULL, &buf_payload); @@ -220,11 +226,6 @@ static void maybe_append_string_va(struct strbuf *buf, const char *fmt, va_end(copy_ap); return; } - - if (fmt && *fmt) { - strbuf_addstr(buf, fmt); - return; - } } static void fn_error_va_fl(const char *file, int line, const char *fmt, @@ -285,8 +286,9 @@ static void fn_alias_fl(const char *file, int line, const char *alias, const char *event_name = "alias"; struct strbuf buf_payload = STRBUF_INIT; - strbuf_addf(&buf_payload, "alias:%s argv:", alias); - sq_quote_argv_pretty(&buf_payload, argv); + strbuf_addf(&buf_payload, "alias:%s argv:[", alias); + sq_append_quote_argv_pretty(&buf_payload, argv); + strbuf_addch(&buf_payload, ']'); perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL, &buf_payload); @@ -315,10 +317,14 @@ static void fn_child_start_fl(const char *file, int line, sq_quote_buf_pretty(&buf_payload, cmd->dir); } - strbuf_addstr(&buf_payload, " argv:"); - if (cmd->git_cmd) - strbuf_addstr(&buf_payload, " git"); - sq_quote_argv_pretty(&buf_payload, cmd->argv); + strbuf_addstr(&buf_payload, " argv:["); + if (cmd->git_cmd) { + strbuf_addstr(&buf_payload, "git"); + if (cmd->argv[0]) + strbuf_addch(&buf_payload, ' '); + } + sq_append_quote_argv_pretty(&buf_payload, cmd->argv); + strbuf_addch(&buf_payload, ']'); perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute, NULL, NULL, &buf_payload); @@ -369,10 +375,14 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute, struct strbuf buf_payload = STRBUF_INIT; strbuf_addf(&buf_payload, "id:%d ", exec_id); - strbuf_addstr(&buf_payload, "argv:"); - if (exe) - strbuf_addf(&buf_payload, " %s", exe); - sq_quote_argv_pretty(&buf_payload, argv); + strbuf_addstr(&buf_payload, "argv:["); + if (exe) { + strbuf_addstr(&buf_payload, exe); + if (argv[0]) + strbuf_addch(&buf_payload, ' '); + } + sq_append_quote_argv_pretty(&buf_payload, argv); + strbuf_addch(&buf_payload, ']'); perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute, NULL, NULL, &buf_payload); @@ -433,8 +443,11 @@ static void fn_region_enter_printf_va_fl(const char *file, int line, struct strbuf buf_payload = STRBUF_INIT; if (label) - strbuf_addf(&buf_payload, "label:%s ", label); - maybe_append_string_va(&buf_payload, fmt, ap); + strbuf_addf(&buf_payload, "label:%s", label); + if (fmt && *fmt) { + strbuf_addch(&buf_payload, ' '); + maybe_append_string_va(&buf_payload, fmt, ap); + } perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute, NULL, category, &buf_payload); @@ -450,8 +463,11 @@ static void fn_region_leave_printf_va_fl( struct strbuf buf_payload = STRBUF_INIT; if (label) - strbuf_addf(&buf_payload, "label:%s ", label); - maybe_append_string_va(&buf_payload, fmt, ap); + strbuf_addf(&buf_payload, "label:%s", label); + if (fmt && *fmt) { + strbuf_addch(&buf_payload, ' ' ); + maybe_append_string_va(&buf_payload, fmt, ap); + } perf_io_write_fl(file, line, event_name, repo, &us_elapsed_absolute, &us_elapsed_region, category, &buf_payload); 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