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Version 2.5.0-rc2
[lttng-ust.git]
/
liblttng-ust
/
lttng-context-vtid.c
diff --git
a/liblttng-ust/lttng-context-vtid.c
b/liblttng-ust/lttng-context-vtid.c
index 4b1da4f8e9b78541473f3e838352e04ac4461679..7d83b87c90bcf804f796e497d5ecd35162668cb0 100644
(file)
--- a/
liblttng-ust/lttng-context-vtid.c
+++ b/
liblttng-ust/lttng-context-vtid.c
@@
-67,6
+67,15
@@
void vtid_record(struct lttng_ctx_field *field,
sizeof(URCU_TLS(cached_vtid)));
}
sizeof(URCU_TLS(cached_vtid)));
}
+static
+void vtid_get_value(struct lttng_ctx_field *field,
+ union lttng_ctx_value *value)
+{
+ if (caa_unlikely(!URCU_TLS(cached_vtid)))
+ URCU_TLS(cached_vtid) = gettid();
+ value->s64 = URCU_TLS(cached_vtid);
+}
+
int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
@@
-88,6
+97,7
@@
int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx)
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = vtid_get_size;
field->record = vtid_record;
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = vtid_get_size;
field->record = vtid_record;
+ field->get_value = vtid_get_value;
return 0;
}
return 0;
}
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