Free everything at shutdown

when the RUBY_FREE_ON_SHUTDOWN environment variable is set, manually free memory at shutdown.

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
Co-authored-by: Peter Zhu <peter@peterzhu.ca>

1 files changed, 6 insertions, 0 deletions

diff --git a/cont.c b/cont.c
index 6bafc07ca8..88c726927c 100644
--- a/cont.c
+++ b/cont.c
@@ -275,6 +275,12 @@ struct rb_fiber_struct {
 
 static struct fiber_pool shared_fiber_pool = {NULL, NULL, 0, 0, 0, 0};
 
+void
+rb_free_shared_fiber_pool(void)
+{
+    xfree(shared_fiber_pool.allocations);
+}
+
 static ID fiber_initialize_keywords[3] = {0};
 
 /*