X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.cpp;h=de368a3baa054a25616f342017b0d1fdc3ecf1f4;hb=64803277bbdbe0a943360d918298a48157d9da55;hp=4be27f89716aed38223e4242dab603345bc093bd;hpb=3c3390532736cfb5198f863d0d2b218e21fcf76d;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.cpp b/src/bin/lttng-sessiond/trace-ust.cpp
index 4be27f897..de368a3ba 100644
--- a/src/bin/lttng-sessiond/trace-ust.cpp
+++ b/src/bin/lttng-sessiond/trace-ust.cpp
@@ -13,16 +13,16 @@
 #include <unistd.h>
 #include <inttypes.h>
 
-#include <common/common.h>
-#include <common/defaults.h>
-#include <common/trace-chunk.h>
-#include <common/utils.h>
+#include <common/common.hpp>
+#include <common/defaults.hpp>
+#include <common/trace-chunk.hpp>
+#include <common/utils.hpp>
 
-#include "buffer-registry.h"
-#include "trace-ust.h"
-#include "utils.h"
-#include "ust-app.h"
-#include "agent.h"
+#include "buffer-registry.hpp"
+#include "trace-ust.hpp"
+#include "utils.hpp"
+#include "ust-app.hpp"
+#include "agent.hpp"
 
 /*
  * Match function for the events hash table lookup.
@@ -167,6 +167,7 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 	struct lttng_ht_node_str *node;
 	struct lttng_ht_iter iter;
 
+	ASSERT_RCU_READ_LOCKED();
 	/*
 	 * If we receive an empty string for channel name, it means the
 	 * default channel name is requested.
@@ -204,6 +205,7 @@ struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
 
 	LTTNG_ASSERT(name);
 	LTTNG_ASSERT(ht);
+	ASSERT_RCU_READ_LOCKED();
 
 	key.name = name;
 	key.filter = filter;
@@ -269,7 +271,7 @@ struct ltt_ust_session *trace_ust_create_session(uint64_t session_id)
 	struct ltt_ust_session *lus;
 
 	/* Allocate a new ltt ust session */
-	lus = (ltt_ust_session *) zmalloc(sizeof(struct ltt_ust_session));
+	lus = zmalloc<ltt_ust_session>();
 	if (lus == NULL) {
 		PERROR("create ust session zmalloc");
 		goto error_alloc;
@@ -348,7 +350,7 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *chan,
 
 	LTTNG_ASSERT(chan);
 
-	luc = (ltt_ust_channel *) zmalloc(sizeof(struct ltt_ust_channel));
+	luc = zmalloc<ltt_ust_channel>();
 	if (luc == NULL) {
 		PERROR("ltt_ust_channel zmalloc");
 		goto error;
@@ -461,7 +463,7 @@ enum lttng_error_code trace_ust_create_event(struct lttng_event *ev,
 		goto error;
 	}
 
-	local_ust_event = (ltt_ust_event *) zmalloc(sizeof(struct ltt_ust_event));
+	local_ust_event = zmalloc<ltt_ust_event>();
 	if (local_ust_event == NULL) {
 		PERROR("ust event zmalloc");
 		ret = LTTNG_ERR_NOMEM;
@@ -685,7 +687,7 @@ struct ltt_ust_context *trace_ust_create_context(
 		goto end;
 	}
 
-	uctx = (ltt_ust_context *) zmalloc(sizeof(struct ltt_ust_context));
+	uctx = zmalloc<ltt_ust_context>();
 	if (!uctx) {
 		PERROR("zmalloc ltt_ust_context");
 		goto end;
@@ -811,7 +813,7 @@ static int id_tracker_add_id(struct ust_id_tracker *id_tracker, int id)
 		retval = LTTNG_ERR_PROCESS_ATTR_EXISTS;
 		goto end;
 	}
-	tracker_node = (ust_id_tracker_node *) zmalloc(sizeof(*tracker_node));
+	tracker_node = zmalloc<ust_id_tracker_node>();
 	if (!tracker_node) {
 		retval = LTTNG_ERR_NOMEM;
 		goto end;