Add peek() debug method to fetch current counter value for debug

purposes.
sippy · Sep 10, 2024 · 6563e75 · 6563e75
1 parent 29f92f9
commit 6563e75
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/src/rtpp_refcnt.c b/src/rtpp_refcnt.c
@@ -87,6 +87,7 @@ static void rtpp_refcnt_use_stdfree(struct rtpp_refcnt *, void *);
 
 #if RTPP_DEBUG_refcnt
 static void rtpp_refcnt_traceen(struct rtpp_refcnt *, HERETYPE);
+static int rtpp_refcnt_peek(struct rtpp_refcnt *);
 #endif
 
 DEFINE_SMETHODS(rtpp_refcnt,
@@ -96,6 +97,7 @@ DEFINE_SMETHODS(rtpp_refcnt,
     .reg_pd = &rtpp_refcnt_reg_pd,
 #if RTPP_DEBUG_refcnt
     .traceen = rtpp_refcnt_traceen,
+    .peek = rtpp_refcnt_peek,
 #endif
     .attach = &rtpp_refcnt_attach,
     .use_stdfree = &rtpp_refcnt_use_stdfree,
@@ -300,6 +302,15 @@ rtpp_refcnt_traceen(struct rtpp_refcnt *pub, HERETYPE mlp)
     int oldcnt = atomic_load_explicit(&pvt->cnt, memory_order_relaxed);
     fprintf(stderr, CODEPTR_FMT(": rtpp_refcnt(%p, %u).traceen()\n", mlp, pub, oldcnt));
 }
+
+static int
+rtpp_refcnt_peek(struct rtpp_refcnt *pub)
+{
+    struct rtpp_refcnt_priv *pvt;
+
+    PUB2PVT(pub, pvt);
+    return atomic_load_explicit(&pvt->cnt, memory_order_relaxed);
+}
 #endif
 
 static void

diff --git a/src/rtpp_refcnt.h b/src/rtpp_refcnt.h
@@ -40,6 +40,7 @@ DECLARE_METHOD(rtpp_refcnt, refcnt_reg_pd, void, rtpp_refcnt_dtor_t, void *);
 DECLARE_METHOD(rtpp_refcnt, refcnt_attach, void, rtpp_refcnt_dtor_t, void *);
 DECLARE_METHOD(rtpp_refcnt, refcnt_traceen, void, const struct rtpp_codeptr *);
 DECLARE_METHOD(rtpp_refcnt, refcnt_use_stdfree, void, void *);
+DECLARE_METHOD(rtpp_refcnt, refcnt_peek, int);
 
 DECLARE_SMETHODS(rtpp_refcnt)
 {
@@ -50,6 +51,7 @@ DECLARE_SMETHODS(rtpp_refcnt)
     METHOD_ENTRY(refcnt_attach, attach);
     METHOD_ENTRY(refcnt_traceen, traceen);
     METHOD_ENTRY(refcnt_use_stdfree, use_stdfree);
+    METHOD_ENTRY(refcnt_peek, peek);
 };
 
 struct rtpp_refcnt