| .extern MterpThreadFenceForConstructor | |
| call SYMBOL(MterpThreadFenceForConstructor) | |
| testl $$(THREAD_SUSPEND_REQUEST | THREAD_CHECKPOINT_REQUEST), THREAD_FLAGS_OFFSET(rSELF) | |
| jz 1f | |
| movq rSELF, OUT_ARG0 | |
| call SYMBOL(MterpSuspendCheck) | |
| 1: | |
| xorq %rax, %rax | |
| jmp MterpReturn |