MOV	$__asan_read_go(SB), X14
	JMP	asancall<>(SB)

// func runtime·doasanwrite(addr unsafe.Pointer, sz, sp, pc uintptr)
TEXT	runtime·doasanwrite(SB), NOSPLIT, $0-32
	MOV	addr+0(FP), X10
	MOV	sz+8(FP), X11
	MOV	sp+16(FP), X12
	MOV	pc+24(FP), X13
	// void __asan_write_go(void *addr, uintptr_t sz);
	MOV	$__asan_write_go(SB), X14
	JMP	asancall<>(SB)

	MOVV	$__asan_read_go(SB), FARG
	JMP	asancall<>(SB)

// func runtime·doasanwrite(addr unsafe.Pointer, sz, sp, pc uintptr)
TEXT	runtime·doasanwrite(SB), NOSPLIT, $0-32
	MOVV	addr+0(FP), RARG0
	MOVV	sz+8(FP), RARG1
	MOVV	sp+16(FP), RARG2
	MOVV	pc+24(FP), RARG3
	// void __asan_write_go(void *addr, uintptr_t sz, void *sp, void *pc);
	MOVV	$__asan_write_go(SB), FARG
	JMP	asancall<>(SB)

	MOVD	$__asan_read_go(SB), FARG
	JMP	asancall<>(SB)

// func runtime·doasanwrite(addr unsafe.Pointer, sz, sp, pc uintptr)
TEXT	runtime·doasanwrite(SB), NOSPLIT, $0-32
	MOVD	addr+0(FP), RARG0
	MOVD	sz+8(FP), RARG1
	MOVD	sp+16(FP), RARG2
	MOVD	pc+24(FP), RARG3
	// void __asan_write_go(void *addr, uintptr_t sz, void *sp, void *pc);
	MOVD	$__asan_write_go(SB), FARG
	JMP	asancall<>(SB)

	MOVQ	$__asan_read_go(SB), AX
	JMP	asancall<>(SB)

// func runtime·doasanwrite(addr unsafe.Pointer, sz, sp, pc uintptr)
TEXT	runtime·doasanwrite(SB), NOSPLIT, $0-32
	MOVQ	addr+0(FP), RARG0
	MOVQ	sz+8(FP), RARG1
	MOVQ	sp+16(FP), RARG2
	MOVQ	pc+24(FP), RARG3
	// void __asan_write_go(void *addr, uintptr_t sz, void *sp, void *pc);
	MOVQ	$__asan_write_go(SB), AX
	JMP	asancall<>(SB)

	MOVD	$__asan_read_go(SB), FARG
	BR	asancall<>(SB)

// func runtime·doasanwrite(addr unsafe.Pointer, sz, sp, pc uintptr)
TEXT	runtime·doasanwrite(SB),NOSPLIT|NOFRAME,$0-32
	MOVD	addr+0(FP), RARG0
	MOVD	sz+8(FP), RARG1
	MOVD	sp+16(FP), RARG2
	MOVD	pc+24(FP), RARG3
	// void __asan_write_go(void *addr, uintptr_t sz, void *sp, void *pc);
	MOVD	$__asan_write_go(SB), FARG
	BR	asancall<>(SB)

	MOVV	$__msan_read_go(SB), FARG
	JMP	msancall<>(SB)

// func runtime·msanwrite(addr unsafe.Pointer, sz uintptr)
// Called from instrumented code.
TEXT	runtime·msanwrite(SB), NOSPLIT, $0-16
	MOVV	addr+0(FP), RARG0
	MOVV	sz+8(FP), RARG1
	// void __msan_write_go(void *addr, uintptr_t sz);
	MOVV	$__msan_write_go(SB), FARG
	JMP	msancall<>(SB)

// func runtime·msanmalloc(addr unsafe.Pointer, sz uintptr)

	MOVQ	$__msan_read_go(SB), AX
	JMP	msancall<>(SB)

// func runtime·msanwrite(addr unsafe.Pointer, sz uintptr)
// Called from instrumented code.
TEXT	runtime·msanwrite(SB), NOSPLIT, $0-16
	MOVQ	addr+0(FP), RARG0
	MOVQ	sz+8(FP), RARG1
	// void __msan_write_go(void *addr, uintptr_t sz);
	MOVQ	$__msan_write_go(SB), AX
	JMP	msancall<>(SB)

// func runtime·msanmalloc(addr unsafe.Pointer, sz uintptr)

	MOVD	$__msan_read_go(SB), FARG
	JMP	msancall<>(SB)

// func runtime·msanwrite(addr unsafe.Pointer, sz uintptr)
// Called from instrumented code.
TEXT	runtime·msanwrite(SB), NOSPLIT, $0-16
	MOVD	addr+0(FP), RARG0
	MOVD	sz+8(FP), RARG1
	// void __msan_write_go(void *addr, uintptr_t sz);
	MOVD	$__msan_write_go(SB), FARG
	JMP	msancall<>(SB)

// func runtime·msanmalloc(addr unsafe.Pointer, sz uintptr)

        val asyncCall = executableCalls[i]
        asyncCall.callsPerHost.decrementAndGet()

        this.withLock {
          runningAsyncCalls.remove(asyncCall)
        }

        asyncCall.failRejected()
      }
      idleCallback?.run()
    } else {
      for (i in 0 until executableCalls.size) {
        val asyncCall = executableCalls[i]
        asyncCall.executeOn(executorService)
      }
    }

	// with respect to some test function, to the call sites where they
	// are invoked asynchronously. There may be multiple such call sites
	// for e.g. test helpers.
	asyncs := make(map[ast.Node][]*asyncCall)
	var regions []ast.Node
	addCall := func(c *asyncCall) {
		if c != nil {
			r := c.region
			if asyncs[r] == nil {
				regions = append(regions, r)
			}
			asyncs[r] = append(asyncs[r], c)
		}
	}