From 75e74993916e9abda1a74164fed5b59fc3d9b7ce Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@ruby-lang.org>
Date: Sat, 6 Nov 2021 16:47:07 +0900
Subject: merge revision(s) a4d5ee4f31bf3ff36c1a8c8fe3cda16aa1016b12: [Backport
 #18264]

	[Bug #18264] Fix memory leak in TracePoint

	TracePoint leaks memory because it allocates a `rb_tp_t` struct
	without ever freeing it (it is created with `RUBY_TYPED_NEVER_FREE`).
	---
	 test/ruby/test_settracefunc.rb | 10 ++++++++++
	 vm_trace.c                     |  2 +-
	 2 files changed, 11 insertions(+), 1 deletion(-)
---
 vm_trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'vm_trace.c')

diff --git a/vm_trace.c b/vm_trace.c
index 06879812b3..b16ec77e5a 100644
--- a/vm_trace.c
+++ b/vm_trace.c
@@ -730,7 +730,7 @@ tp_memsize(const void *ptr)
 
 static const rb_data_type_t tp_data_type = {
     "tracepoint",
-    {tp_mark, RUBY_TYPED_NEVER_FREE, tp_memsize,},
+    {tp_mark, RUBY_TYPED_DEFAULT_FREE, tp_memsize,},
     0, 0, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
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