Clean-up: ust-consumer: replace manual metadata cache buffer allocation

[lttng-tools.git] / src / common / consumer / consumer-metadata-cache.h

diff --git a/src/common/consumer/consumer-metadata-cache.h b/src/common/consumer/consumer-metadata-cache.h
index 303f5cd2a1aeb7d71968b74c7c13876a82b32992..b207cc79c233df23fb926aec7382b83094700a0d 100644 (file)
--- a/src/common/consumer/consumer-metadata-cache.h
+++ b/src/common/consumer/consumer-metadata-cache.h
@@ -10,6 +10,7 @@
 #define CONSUMER_METADATA_CACHE_H
 
 #include <common/consumer/consumer.h>
+#include <common/dynamic-buffer.h>
 
 enum consumer_metadata_cache_write_status {
        CONSUMER_METADATA_CACHE_WRITE_STATUS_ERROR = -1,
@@ -33,20 +34,13 @@ enum consumer_metadata_cache_write_status {
 };
 
 struct consumer_metadata_cache {
-       char *data;
-       uint64_t cache_alloc_size;
-       /*
-        * Current version of the metadata cache.
-        */
+       /* Current version of the metadata cache. */
        uint64_t version;
        /*
-        * The upper-limit of data written inside the buffer.
-        *
-        * With the total_bytes_written it allows us to keep track of when the
-        * cache contains contiguous metadata ready to be sent to the RB.
+        * Size is the upper-limit of data written inside the buffer.
         * All cached data is contiguous.
         */
-       uint64_t max_offset;
+       struct lttng_dynamic_buffer contents;
        /*
         * Lock to update the metadata cache and push into the ring_buffer
         * (ustctl_write_metadata_to_channel).