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-rw-r--r--lib/xray/xray_basic_logging.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/xray/xray_basic_logging.cc b/lib/xray/xray_basic_logging.cc
index 529fde8d5..266615aa6 100644
--- a/lib/xray/xray_basic_logging.cc
+++ b/lib/xray/xray_basic_logging.cc
@@ -90,7 +90,9 @@ static int openLogFile() XRAY_NEVER_INSTRUMENT {
// header will only be written once, at the start, and let the threads
// logging do writes which just append.
XRayFileHeader Header;
- Header.Version = 2; // Version 2 includes tail exit records.
+ // Version 2 includes tail exit records.
+ // Version 3 includes pid inside records.
+ Header.Version = 3;
Header.Type = FileTypes::NAIVE_LOG;
Header.CycleFrequency = atomic_load(&CycleFrequency, memory_order_acquire);