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Make imemo_ast WB-protected again

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by firing the write barrier of imemo_ast after nd_lit is modified.
This will fix the issue of https://github.com/ruby/ruby/pull/4416 more
gracefully.
This commit is contained in:
Yusuke Endoh 2021-04-27 15:32:42 +09:00
parent e48109d86f
commit d405b1a878
Notes: git 2021-04-27 17:05:45 +09:00 
Merged: https://github.com/ruby/ruby/pull/4419
1 changed files with 5 additions and 1 deletions
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6
parse.y
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@ -11072,6 +11072,7 @@ const_decl_path(struct parser_params *p, NODE **dest)
path = rb_fstring(path);
}
*dest = n = NEW_LIT(path, loc);
RB_OBJ_WRITTEN(p->ast, Qnil, n->nd_lit);
}
return n;
}
@ -11159,7 +11160,9 @@ shareable_literal_constant(struct parser_params *p, enum shareability shareable,
case NODE_ZLIST:
lit = rb_ary_new();
OBJ_FREEZE_RAW(lit);
return NEW_LIT(lit, loc);
NODE *n = NEW_LIT(lit, loc);
RB_OBJ_WRITTEN(p->ast, Qnil, n->nd_lit);
return n;
case NODE_LIST:
lit = rb_ary_new();
@ -11245,6 +11248,7 @@ shareable_literal_constant(struct parser_params *p, enum shareability shareable,
}
else {
value = NEW_LIT(rb_ractor_make_shareable(lit), loc);
RB_OBJ_WRITTEN(p->ast, Qnil, value->nd_lit);
}
return value;