Free everything at shutdown

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

Co-authored-by: Nobuyoshi Nakada <[email protected]>
Co-authored-by: Peter Zhu <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/iseq.h b/iseq.h
index 5d17bb5d5b..210c79906d 100644
--- a/iseq.h
+++ b/iseq.h
@@ -329,6 +329,8 @@ VALUE rb_iseq_local_variables(const rb_iseq_t *iseq);
 
 attr_index_t rb_estimate_iv_count(VALUE klass, const rb_iseq_t * initialize_iseq);
 
+void rb_free_encoded_insn_data(void);
+
 RUBY_SYMBOL_EXPORT_END
 
 #endif /* RUBY_ISEQ_H */