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use rb_ast_dispose instead of rb_ast_free

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`rb_ast_dispose` calls `rb_gc_writebarrier_remember`.  Unless we call
it, the marked objects may not be GC'ed until `rb_ast_t` is GC'ed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mame 2017-11-09 01:32:11 +00:00
parent 3ba9e6b639
commit f09ad1dc5d
1 changed files with 1 additions and 1 deletions
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parse.y
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@ -12109,7 +12109,7 @@ ripper_parse0(VALUE parser_v)
parser_prepare(parser); parser_prepare(parser);
parser->ast = rb_ast_new(); parser->ast = rb_ast_new();
ripper_yyparse((void*)parser); ripper_yyparse((void*)parser);
rb_ast_free(parser->ast); rb_ast_dispose(parser->ast);
parser->ast = 0; parser->ast = 0;
return parser->result; return parser->result;
} }