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Diffstat (limited to 'trace2/tr2_tgt_event.c')
-rw-r--r--trace2/tr2_tgt_event.c53
1 files changed, 28 insertions, 25 deletions
diff --git a/trace2/tr2_tgt_event.c b/trace2/tr2_tgt_event.c
index 1cf4f62..c2852d1 100644
--- a/trace2/tr2_tgt_event.c
+++ b/trace2/tr2_tgt_event.c
@@ -6,10 +6,11 @@
#include "trace2/tr2_dst.h"
#include "trace2/tr2_tbuf.h"
#include "trace2/tr2_sid.h"
+#include "trace2/tr2_sysenv.h"
#include "trace2/tr2_tgt.h"
#include "trace2/tr2_tls.h"
-static struct tr2_dst tr2dst_event = { "GIT_TR2_EVENT", 0, 0, 0 };
+static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0 };
/*
* The version number of the JSON data generated by the EVENT target
@@ -28,37 +29,36 @@ static struct tr2_dst tr2dst_event = { "GIT_TR2_EVENT", 0, 0, 0 };
* are primarily intended for the performance target during debugging.
*
* Some of the outer-most messages, however, may be of interest to the
- * event target. Set this environment variable to a larger integer for
- * more detail in the event target.
+ * event target. Use the TR2_SYSENV_EVENT_NESTING setting to increase
+ * region details in the event target.
*/
-#define TR2_ENVVAR_EVENT_NESTING "GIT_TR2_EVENT_NESTING"
-static int tr2env_event_nesting_wanted = 2;
+static int tr2env_event_max_nesting_levels = 2;
/*
- * Set this environment variable to true to omit the <time>, <file>, and
+ * Use the TR2_SYSENV_EVENT_BRIEF to omit the <time>, <file>, and
* <line> fields from most events.
*/
-#define TR2_ENVVAR_EVENT_BRIEF "GIT_TR2_EVENT_BRIEF"
-static int tr2env_event_brief;
+static int tr2env_event_be_brief;
static int fn_init(void)
{
int want = tr2_dst_trace_want(&tr2dst_event);
- int want_nesting;
+ int max_nesting;
int want_brief;
- char *nesting;
- char *brief;
+ const char *nesting;
+ const char *brief;
if (!want)
return want;
- nesting = getenv(TR2_ENVVAR_EVENT_NESTING);
- if (nesting && ((want_nesting = atoi(nesting)) > 0))
- tr2env_event_nesting_wanted = want_nesting;
+ nesting = tr2_sysenv_get(TR2_SYSENV_EVENT_NESTING);
+ if (nesting && *nesting && ((max_nesting = atoi(nesting)) > 0))
+ tr2env_event_max_nesting_levels = max_nesting;
- brief = getenv(TR2_ENVVAR_EVENT_BRIEF);
- if (brief && ((want_brief = atoi(brief)) > 0))
- tr2env_event_brief = want_brief;
+ brief = tr2_sysenv_get(TR2_SYSENV_EVENT_BRIEF);
+ if (brief && *brief &&
+ ((want_brief = git_parse_maybe_bool(brief)) != -1))
+ tr2env_event_be_brief = want_brief;
return want;
}
@@ -92,13 +92,13 @@ static void event_fmt_prepare(const char *event_name, const char *file,
/*
* In brief mode, only emit <time> on these 2 event types.
*/
- if (!tr2env_event_brief || !strcmp(event_name, "version") ||
+ if (!tr2env_event_be_brief || !strcmp(event_name, "version") ||
!strcmp(event_name, "atexit")) {
- tr2_tbuf_utc_time(&tb_now);
+ tr2_tbuf_utc_datetime_extended(&tb_now);
jw_object_string(jw, "time", tb_now.buf);
}
- if (!tr2env_event_brief && file && *file) {
+ if (!tr2env_event_be_brief && file && *file) {
jw_object_string(jw, "file", file);
jw_object_intmax(jw, "line", line);
}
@@ -122,13 +122,16 @@ static void fn_version_fl(const char *file, int line)
jw_release(&jw);
}
-static void fn_start_fl(const char *file, int line, const char **argv)
+static void fn_start_fl(const char *file, int line,
+ uint64_t us_elapsed_absolute, const char **argv)
{
const char *event_name = "start";
struct json_writer jw = JSON_WRITER_INIT;
+ double t_abs = (double)us_elapsed_absolute / 1000000.0;
jw_object_begin(&jw, 0);
event_fmt_prepare(event_name, file, line, NULL, &jw);
+ jw_object_double(&jw, "t_abs", 6, t_abs);
jw_object_inline_begin_array(&jw, "argv");
jw_array_argv(&jw, argv);
jw_end(&jw);
@@ -456,7 +459,7 @@ static void fn_region_enter_printf_va_fl(const char *file, int line,
{
const char *event_name = "region_enter";
struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
- if (ctx->nr_open_regions <= tr2env_event_nesting_wanted) {
+ if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {
struct json_writer jw = JSON_WRITER_INIT;
jw_object_begin(&jw, 0);
@@ -481,7 +484,7 @@ static void fn_region_leave_printf_va_fl(
{
const char *event_name = "region_leave";
struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
- if (ctx->nr_open_regions <= tr2env_event_nesting_wanted) {
+ if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {
struct json_writer jw = JSON_WRITER_INIT;
double t_rel = (double)us_elapsed_region / 1000000.0;
@@ -508,7 +511,7 @@ static void fn_data_fl(const char *file, int line, uint64_t us_elapsed_absolute,
{
const char *event_name = "data";
struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
- if (ctx->nr_open_regions <= tr2env_event_nesting_wanted) {
+ if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {
struct json_writer jw = JSON_WRITER_INIT;
double t_abs = (double)us_elapsed_absolute / 1000000.0;
double t_rel = (double)us_elapsed_region / 1000000.0;
@@ -536,7 +539,7 @@ static void fn_data_json_fl(const char *file, int line,
{
const char *event_name = "data_json";
struct tr2tls_thread_ctx *ctx = tr2tls_get_self();
- if (ctx->nr_open_regions <= tr2env_event_nesting_wanted) {
+ if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {
struct json_writer jw = JSON_WRITER_INIT;
double t_abs = (double)us_elapsed_absolute / 1000000.0;
double t_rel = (double)us_elapsed_region / 1000000.0;