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Okay, even if releasing it is unsafe, I can at least move the typer so that it is no longer called.

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This commit is contained in:
Thomas Harte 2017-08-20 10:24:01 -04:00
parent 85253a5876
commit f2699a3f2b
1 changed files with 9 additions and 0 deletions
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9
Machines/Typer.hpp
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@ -107,12 +107,21 @@ class TypeRecipient: public Typer::Delegate {
*/
void typer_reset(Typer *typer) {
clear_all_keys();
// It's unsafe to deallocate typer right now, since it is the caller, but also it has a small
// memory footprint and it's desireable not to imply that the subclass need call it any more.
// So shuffle it off into a siding.
previous_typer_ = std::move(typer_);
typer_ = nullptr;
}
protected:
virtual HalfCycles get_typer_delay() { return HalfCycles(0); }
virtual HalfCycles get_typer_frequency() { return HalfCycles(0); }
std::unique_ptr<Typer> typer_;
private:
std::unique_ptr<Typer> previous_typer_;
};
}