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Free everything at shutdown

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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>
This commit is contained in:
Adam Hess 2023-10-12 11:15:53 -07:00 • committed by Peter Zhu
parent b361a800c2
commit 6816e8efcf
27 changed files with 285 additions and 6 deletions
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16
marshal.c
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@ -2517,6 +2517,20 @@ Init_marshal(void)
rb_define_const(rb_mMarshal, "MINOR_VERSION", INT2FIX(MARSHAL_MINOR));
}
static int
free_compat_i(st_data_t key, st_data_t value, st_data_t _)
{
xfree((marshal_compat_t *)value);
return ST_CONTINUE;
}
static void
free_compat_allocator_table(void *data)
{
st_foreach(data, free_compat_i, 0);
st_free_table(data);
}
static st_table *
compat_allocator_table(void)
{
@ -2525,7 +2539,7 @@ compat_allocator_table(void)
#undef RUBY_UNTYPED_DATA_WARNING
#define RUBY_UNTYPED_DATA_WARNING 0
compat_allocator_tbl_wrapper =
Data_Wrap_Struct(0, mark_marshal_compat_t, 0, compat_allocator_tbl);
Data_Wrap_Struct(0, mark_marshal_compat_t, free_compat_allocator_table, compat_allocator_tbl);
rb_gc_register_mark_object(compat_allocator_tbl_wrapper);
return compat_allocator_tbl;
}