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[EventPipe] Fix user_events metadata label scope #118474

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Merged
mdh1418 merged 1 commit into from
Aug 7, 2025
+1 −1
Merged

[EventPipe] Fix user_events metadata label scope #118474

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2 changes: 1 addition & 1 deletion src/native/eventpipe/ep-session.c
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Original file line number Diff line number Diff line change
Expand Up @@ -823,6 +823,7 @@ session_tracepoint_write_event (

uint64_t session_mask = ep_session_get_mask (session);
bool should_write_metadata = !ep_event_was_metadata_written (ep_event, session_mask);
uint8_t extension_metadata[1 + sizeof(uint32_t)] = {0};
if (should_write_metadata) {
EventPipeProvider *event_provider = ep_event_get_provider (ep_event);
const ep_char16_t *provider_name_utf16 = ep_provider_get_provider_name_utf16 (event_provider);
Expand All @@ -831,7 +832,6 @@ session_tracepoint_write_event (
uint32_t event_metadata_len = ep_event_get_metadata_len (ep_event);
uint32_t complete_metadata_len = provider_name_size_bytes + event_metadata_len;

uint8_t extension_metadata[1 + sizeof(uint32_t)];
extension_metadata[0] = 0x01; // label
*(uint32_t*)&extension_metadata[1] = complete_metadata_len;
io[io_index].iov_base = extension_metadata;
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