RUBY_VM_SET_INTERRUPT 1289 cont.c         	RUBY_VM_SET_INTERRUPT(th);
RUBY_VM_SET_INTERRUPT  176 thread.c       	RUBY_VM_SET_INTERRUPT(th);
RUBY_VM_SET_INTERRUPT  409 thread.c       	RUBY_VM_SET_INTERRUPT(th);
RUBY_VM_SET_INTERRUPT 1847 thread.c       	RUBY_VM_SET_INTERRUPT(th);
RUBY_VM_SET_INTERRUPT 1859 thread.c       	RUBY_VM_SET_INTERRUPT(th);