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vm.c: gc guard

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* vm.c (vm_collect_usage_operand): prevent from GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37690 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2012-11-16 17:02:37 +00:00
parent b29b2962d2
commit ed86cd0536
1 changed files with 1 additions and 0 deletions
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vm.c
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@ -2515,6 +2515,7 @@ vm_collect_usage_operand(int insn, int n, VALUE op)
valstr = insn_operand_intern(GET_THREAD()->cfp->iseq, insn, n, op, 0, 0, 0, 0);
RUBY_DTRACE_INSN_OPERAND(RSTRING_PTR(valstr), rb_insns_name(insn));
RB_GC_GUARD(valstr);
}
if (ruby_vm_collect_usage_func_operand)
(*ruby_vm_collect_usage_func_operand)(insn, n, op);