From 8d4840b45a32bdd65c3870991fb75f34a5bc0f3b Mon Sep 17 00:00:00 2001
From: Diogo Netto <61364108+d-netto@users.noreply.github.com>
Date: Tue, 7 Nov 2023 14:01:59 -0300
Subject: [PATCH] bugfix: don't set pool_live_bytes to zero at the end of GC
 (#107)

---
 src/gc.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/gc.c b/src/gc.c
index 05f134533b2e7b..48b28831a59856 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -1169,8 +1169,14 @@ static void reset_thread_gc_counts(void) JL_NOTSAFEPOINT
     for (int i = 0; i < gc_n_threads; i++) {
         jl_ptls_t ptls = gc_all_tls_states[i];
         if (ptls != NULL) {
-            memset(&ptls->gc_num, 0, sizeof(ptls->gc_num));
+            // don't reset `pool_live_bytes` here
             jl_atomic_store_relaxed(&ptls->gc_num.allocd, -(int64_t)gc_num.interval);
+            jl_atomic_store_relaxed(&ptls->gc_num.freed, 0);
+            jl_atomic_store_relaxed(&ptls->gc_num.malloc, 0);
+            jl_atomic_store_relaxed(&ptls->gc_num.realloc, 0);
+            jl_atomic_store_relaxed(&ptls->gc_num.poolalloc, 0);
+            jl_atomic_store_relaxed(&ptls->gc_num.bigalloc, 0);
+            jl_atomic_store_relaxed(&ptls->gc_num.freecall, 0);
         }
     }
 }