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authorPeter Zhu <peter@peterzhu.ca>2023-12-06 07:37:57 -0500
committerPeter Zhu <peter@peterzhu.ca>2023-12-06 11:34:07 -0500
commit12e3b07455fea0e99e6aaf1893a7883fb2b0197e (patch)
treeca60535e2dc5ca4ef37b2884fc29c3dd0ade2183 /internal
parentf80262b14d01a977ce386a5a377e911a90ce328d (diff)
downloadruby-12e3b07455fea0e99e6aaf1893a7883fb2b0197e.tar.gz
Re-embed when removing Object instance variables
Objects with the same shape must always have the same "embeddedness" (either embedded or heap allocated) because YJIT assumes so. However, using remove_instance_variable, it's possible that some objects are embedded and some are heap allocated because it does not re-embed heap allocated objects. This commit changes remove_instance_variable to re-embed Object instance variables when it becomes small enough.
Diffstat (limited to 'internal')
-rw-r--r--internal/object.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/internal/object.h b/internal/object.h
index 58e989562a..06595bdd91 100644
--- a/internal/object.h
+++ b/internal/object.h
@@ -11,6 +11,7 @@
#include "ruby/ruby.h" /* for VALUE */
/* object.c */
+size_t rb_obj_embedded_size(uint32_t numiv);
VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
NORETURN(void rb_undefined_alloc(VALUE klass));
double rb_num_to_dbl(VALUE val);