X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Fevent-notifier-notification.c;h=b3e2c94f1bd7a2d7180ad64256bcb325ea393e85;hb=6ba6fd60507f8e045bdc4f1be14e9d99c6a15f7f;hp=b4c666aa560364e064999bbb40ba027e7c131b7a;hpb=22c30e27e59035f165bfa0540022eeca113fcd59;p=lttng-ust.git

diff --git a/liblttng-ust/event-notifier-notification.c b/liblttng-ust/event-notifier-notification.c
index b4c666aa..b3e2c94f 100644
--- a/liblttng-ust/event-notifier-notification.c
+++ b/liblttng-ust/event-notifier-notification.c
@@ -8,9 +8,13 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <limits.h>
+
 #include <lttng/ust-endian.h>
 #include <usterr-signal-safe.h>
+#include <urcu/rculist.h>
 
+#include "lttng-tracer-core.h"
 #include "ust-events-internal.h"
 #include "../libmsgpack/msgpack.h"
 #include "lttng-bytecode.h"
@@ -60,7 +64,7 @@ void capture_enum(struct lttng_msgpack_writer *writer,
 
 static
 int64_t capture_sequence_element_signed(uint8_t *ptr,
-		struct lttng_ust_type_integer *integer_type)
+		const struct lttng_ust_type_integer *integer_type)
 {
 	int64_t value;
 	unsigned int size = integer_type->size;
@@ -109,7 +113,7 @@ int64_t capture_sequence_element_signed(uint8_t *ptr,
 
 static
 uint64_t capture_sequence_element_unsigned(uint8_t *ptr,
-		struct lttng_ust_type_integer *integer_type)
+		const struct lttng_ust_type_integer *integer_type)
 {
 	uint64_t value;
 	unsigned int size = integer_type->size;
@@ -160,8 +164,8 @@ static
 void capture_sequence(struct lttng_msgpack_writer *writer,
 		struct lttng_interpreter_output *output)
 {
-	struct lttng_ust_type_integer *integer_type;
-	struct lttng_ust_type_common *nested_type;
+	const struct lttng_ust_type_integer *integer_type;
+	const struct lttng_ust_type_common *nested_type;
 	uint8_t *ptr;
 	bool signedness;
 	int i;
@@ -357,7 +361,8 @@ void notification_send(struct lttng_event_notifier_notification *notif,
 
 void lttng_event_notifier_notification_send(
 		struct lttng_ust_event_notifier *event_notifier,
-		const char *stack_data)
+		const char *stack_data,
+		struct lttng_ust_notification_ctx *notif_ctx)
 {
 	/*
 	 * This function is called from the probe, we must do dynamic
@@ -367,7 +372,7 @@ void lttng_event_notifier_notification_send(
 
 	notification_init(&notif, event_notifier);
 
-	if (caa_unlikely(!cds_list_empty(&event_notifier->capture_bytecode_runtime_head))) {
+	if (caa_unlikely(notif_ctx->eval_capture)) {
 		struct lttng_ust_bytecode_runtime *capture_bc_runtime;
 
 		/*
@@ -376,8 +381,8 @@ void lttng_event_notifier_notification_send(
 		 * `output` parameter to the capture buffer. If the interpreter
 		 * fails, append an empty capture to the buffer.
 		 */
-		cds_list_for_each_entry(capture_bc_runtime,
-				&event_notifier->capture_bytecode_runtime_head, node) {
+		cds_list_for_each_entry_rcu(capture_bc_runtime,
+				&event_notifier->priv->capture_bytecode_runtime_head, node) {
 			struct lttng_interpreter_output output;
 
 			if (capture_bc_runtime->interpreter_func(capture_bc_runtime,