DEBUG: threads: don't keep lock label "OTHER" in the per-thread history

Most threads are filled with "R:OTHER U:OTHER" in their history. Since
anything non-important can use other it's not observable but it pollutes
the history. Let's just drop OTHER entirely during the recording.
This commit is contained in:
Willy Tarreau 2025-05-05 18:10:57 +02:00
parent 1f51f1c816
commit 743dce95d2

View File

@ -338,11 +338,12 @@ static inline unsigned long thread_isolated()
#define _lock_wait(_LK_, lbl, expr) do { \
(void)(expr); \
th_ctx->lock_history = (th_ctx->lock_history << 8) + ((lbl + 1) << 2) + _LK_; \
if (lbl != OTHER_LOCK) \
th_ctx->lock_history = (th_ctx->lock_history << 8) + ((lbl + 1) << 2) + _LK_; \
} while (0)
#define _lock_cond(_LK_, lbl, expr) ({ \
typeof(expr) _expr = (expr); \
if (!_expr) \
if (lbl != OTHER_LOCK && !_expr) \
th_ctx->lock_history = (th_ctx->lock_history << 8) + ((lbl + 1) << 2) + _LK_; \
_expr; \
})