if (removeUnusedEntriesAfterDays < 1) {
                throw new IllegalArgumentException(name + " cannot be set to retain entries for " + removeUnusedEntriesAfterDays + " days.  For time frames shorter than one day, use the 'removeUnusedEntriesOlderThan' property.");
            }
            getRemoveUnusedEntriesOlderThan().set(providerFromSupplier(daysAgo(removeUnusedEntriesAfterDays)));
        }
    }

}{
	{
		header: []byte{0x1f, 0x8b, 8},
		f:      formatGzip,
	},
	{
		// Zstd default header.
		header: []byte{0x28, 0xb5, 0x2f, 0xfd},
		f:      formatZstd,
	},
	{
		// Zstd skippable frame header.
		header: []byte{0x2a, 0x4d, 0x18},
		f:      formatZstd,
	},
	{
		// LZ4
		header: []byte{0x4, 0x22, 0x4d, 0x18},
		f:      formatLZ4,
	},
	{
		// Snappy/S2 stream

  if (parser.parseOperandList(op_infos)) return failure();
  if (op_infos.empty())
    return parser.emitError(loc) << " expects at least one data operand";

  Attribute frame;
  if (parser.parseKeyword("frame") ||
      parser.parseAttribute(frame, NoneType::get(context), "frame_name",
                            result.attributes))
    return failure();

  Type i64 = parser.getBuilder().getIntegerType(64);

			}
			fn.ABI = defABI
		}

		if fn.Pragma&ir.CgoUnsafeArgs != 0 {
			// CgoUnsafeArgs indicates the function (or its callee) uses
			// offsets to dispatch arguments, which currently using ABI0
			// frame layout. Pin it to ABI0.
			fn.ABI = obj.ABI0
			// Propagate linkname attribute, which was set on the ABIInternal
			// symbol.
			if sym.Linksym().IsLinkname() {
				sym.LinksymABI(fn.ABI).Set(obj.AttrLinkname, true)

	if f.baseErr != nil {
		return 0, f.baseErr
	}
	return addr - f.base, nil
}

func (f *file) BuildID() string {
	return f.buildID
}

func (f *file) SourceLine(addr uint64) ([]plugin.Frame, error) {
	f.baseOnce.Do(func() { f.baseErr = f.computeBase(addr) })
	if f.baseErr != nil {
		return nil, f.baseErr
	}
	return nil, nil
}

func (f *file) Close() error {
	return nil
}

		// Locals have a negative Xoffset, in which case the offset is relative to varp.
		// We already limit the frame size, so the offset and the object size
		// should not be too big.
		frameOffset := v.FrameOffset()
		if frameOffset != int64(int32(frameOffset)) {
			base.Fatalf("frame offset too big: %v %d", v, frameOffset)
		}
		off = objw.Uint32(x, off, uint32(frameOffset))

		t := v.Type()

// consequence of this is that the garbage collector may cache the
// value of mheap_.arena_used. (See issue #9984.)
//
//
// Stack writes:
//
// The compiler omits write barriers for writes to the current frame,
// but if a stack pointer has been passed down the call stack, the
// compiler will generate a write barrier for writes through that
// pointer (because it doesn't know it's not a heap pointer).
//
//

func RtlVirtualUnwind(handlerType uint32, baseAddress uintptr, pc uintptr, entry uintptr, ctxt uintptr, data *uintptr, frame *uintptr, ctxptrs *byte) (ret uintptr) {
	r0, _, _ := syscall.Syscall9(procRtlVirtualUnwind.Addr(), 8, uintptr(handlerType), uintptr(baseAddress), uintptr(pc), uintptr(entry), uintptr(ctxt), uintptr(unsafe.Pointer(data)), uintptr(unsafe.Pointer(frame)), uintptr(unsafe.Pointer(ctxptrs)), 0)
	ret = uintptr(r0)
	return
}

	// where we should unwind to.
	// id records the global inlining id of the inlined body.
	// p records the location of an instruction in the parent (inliner) frame.
	p  *Prog
	id int32
}

// Mark p as the instruction to set as the pc when
// "unwinding" the inlining global frame id. Usually it should be
// instruction with a file:line at the callsite, and occur
// just before the body of the inlined function.

}

func FrameStartLine(f *Frame) int {
	return f.startLine
}

// PersistentAlloc allocates some memory that lives outside the Go heap.
// This memory will never be freed; use sparingly.
func PersistentAlloc(n uintptr) unsafe.Pointer {
	return persistentalloc(n, 0, &memstats.other_sys)
}

// FPCallers works like Callers and uses frame pointer unwinding to populate