#include "lttng/core.h"
#include "ltt-tracer.h"
+static int lttng_ust_abi_close_in_progress;
+
static
int lttng_abi_tracepoint_list(void);
buf = priv->buf;
channel = priv->ltt_chan;
free(priv);
- channel->ops->buffer_read_close(buf, channel->handle);
+ /*
+ * If we are at ABI exit, we don't want to close the
+ * buffer opened for read: it is being shared between
+ * the parent and child (right after fork), and we don't
+ * want the child to close it for the parent. For a real
+ * exit, we don't care about marking it as closed, as
+ * the consumer daemon (if there is one) will do fine
+ * even if we don't mark it as "closed" for reading on
+ * our side.
+ * We only mark it as closed if it is being explicitely
+ * released by the session daemon with an explicit
+ * release command.
+ */
+ if (!lttng_ust_abi_close_in_progress)
+ channel->ops->buffer_read_close(buf, channel->handle);
return lttng_ust_objd_unref(channel->objd);
}
void lttng_ust_abi_exit(void)
{
+ lttng_ust_abi_close_in_progress = 1;
objd_table_destroy();
+ lttng_ust_abi_close_in_progress = 0;
}