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fix WB miss.

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* hash.c (linear_copy): remember a hash object to mark pointing objects.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2018-11-01 02:50:35 +00:00
parent bd68968d80
commit 0b16758b04
1 changed files with 4 additions and 0 deletions
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4
hash.c
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@ -1003,12 +1003,16 @@ linear_copy(VALUE hash1, VALUE hash2)
RHASH_ARRAY_BOUND_SET(hash1, RHASH_ARRAY_BOUND(hash2));
RHASH_ARRAY_SIZE_SET(hash1, RHASH_ARRAY_SIZE(hash2));
RHASH_ARRAY_SET(hash1, new_tab);
rb_gc_writebarrier_remember(hash1);
return new_tab;
}
else {
RHASH_ARRAY_BOUND_SET(hash1, RHASH_ARRAY_BOUND(hash2));
RHASH_ARRAY_SIZE_SET(hash1, RHASH_ARRAY_SIZE(hash2));
RHASH_ARRAY_SET(hash1, old_tab);
rb_gc_writebarrier_remember(hash1);
return old_tab;
}
}