sfprintf(dp->sp, "{%-.*s}(%lu:%d)", xlen, xstr, (char*)data - (char*)0, slen);
	return atoi(xstr);
}

static void*
resizef(void* handle, void* data, size_t size)
{
	if (!size)
		return 0;
	return stkalloc((Sfio_t*)handle, size);
}

#endif

#ifndef NiL
#ifdef	__STDC__
#define NiL		0
#else
#define NiL		(char*)0
#endif
#endif

#define H(x)		do{if(html)fprintf(stderr,x);}while(0)

	gcController.memoryLimit.Store(maxInt64)
}

// sysAlloc allocates heap arena space for at least n bytes. The
// returned pointer is always heapArenaBytes-aligned and backed by
// h.arenas metadata. The returned size is always a multiple of
// heapArenaBytes. sysAlloc returns nil on failure.
// There is no corresponding free function.
//

		n := 64 * 1024 / goarch.PtrSize
		if n < cap(h.allspans)*3/2 {
			n = cap(h.allspans) * 3 / 2
		}
		var new []*mspan
		sp := (*slice)(unsafe.Pointer(&new))
		sp.array = sysAlloc(uintptr(n)*goarch.PtrSize, &memstats.other_sys)
		if sp.array == nil {
			throw("runtime: cannot allocate memory")
		}
		sp.len = len(h.allspans)
		sp.cap = n
		if len(h.allspans) > 0 {

			}
		}

		// If a value is live at the end of the block and
		// isn't in a register, generate a use for the spill location.
		// We need to remember this information so that
		// the liveness analysis in stackalloc is correct.
		for _, e := range s.live[b.ID] {
			vi := &s.values[e.ID]
			if vi.regs != 0 {
				// in a register, we'll use that source for the merge.
				continue
			}
			if vi.rematerializeable {

	bh := (*buckhashArray)(buckhash.Load())
	if bh == nil {
		lock(&profInsertLock)
		// check again under the lock
		bh = (*buckhashArray)(buckhash.Load())
		if bh == nil {
			bh = (*buckhashArray)(sysAlloc(unsafe.Sizeof(buckhashArray{}), &memstats.buckhash_sys))
			if bh == nil {
				throw("runtime: cannot allocate memory")
			}
			buckhash.StoreNoWB(unsafe.Pointer(bh))
		}
		unlock(&profInsertLock)
	}