backgroundTime atomic.Int64
}

const (
	// It doesn't really matter what value we start at, but we can't be zero, because
	// that'll cause divide-by-zero issues. Pick something conservative which we'll
	// also use as a fallback.
	startingScavSleepRatio = 0.001

	// Spend at least 1 ms scavenging, otherwise the corresponding
	// sleep time to maintain our desired utilization is too low to

// types into method signatures. Each encountered method is compared
// against the interface method signatures, if it matches it is marked
// as reachable. This is extremely conservative, but easy and correct.
//
// The third case is handled by looking for functions that compiler flagged
// as REFLECTMETHOD. REFLECTMETHOD on a function F means that F does a method

// CPU time and drains with mutator time. Because the bucket fills and
// drains with time directly (i.e. without any weighting), this effectively
// sets a very conservative limit of 50%. This limit could be enforced directly,
// however, but the purpose of the bucket is to accommodate spikes in GC CPU
// utilization without hurting throughput.
//

	if name == "" {
		name = "unknown function"
	}
	dumpstr(name)

	// Dump fields in the outargs section
	if child.args.n >= 0 {
		dumpbv(&child.args, child.argoff)
	} else {
		// conservative - everything might be a pointer
		for off := child.argoff; off < child.argoff+child.arglen; off += goarch.PtrSize {
			dumpint(fieldKindPtr)
			dumpint(uint64(off))
		}
	}

		ir.OLSH,
		ir.OMOD,
		ir.OMUL,
		ir.ONEG,
		ir.ONIL,
		ir.OOR,
		ir.OOROR,
		ir.OPAREN,
		ir.OPLUS,
		ir.ORSH,
		ir.OSUB,
		ir.OXOR:
		return false
	}

	// Be conservative.
	return true
}

// expand append(l1, l2...) to
//
//	init {
//	  s := l1
//	  newLen := s.len + l2.len
//	  // Compare as uint so growslice can panic on overflow.

//
// Note that if the trait is used where this invariant is not true, then this
// might lead to incorrect execution order, while if not used where it should
// be, it can only lead to reduced performance due to conservative ordering.
// Example op where the invariant is not true: `TF_VarHandleOp`.
def TF_UniqueResourceAllocation: TraitList<[
    TF_ResourceHandleAllocatorInterface,
    NativeOpTrait<"TF::UniqueResourceAllocation">
]>;

	}
}

func hasSlowFloatingPoint() bool {
	switch runtime.GOARCH {
	case "arm":
		return os.Getenv("GOARM") == "5"
	case "mips", "mipsle", "mips64", "mips64le":
		// Be conservative and assume that all mips boards
		// have emulated floating point.
		// TODO: detect what it actually has.
		return true
	}
	return false
}

func TestFloat32(t *testing.T) {

		t.Fatalf("live object not in reachable set; want %b, got %b", want, got)
	}
	if bits.OnesCount64(got&^want) > 1 {
		// Note: we can occasionally have a value that is retained even though
		// it isn't live, due to conservative scanning of stack frames.
		// See issue 67204. For now, we allow a "slop" of 1 unintentionally
		// retained object.
		t.Fatalf("dead object in reachable set; want %b, got %b", want, got)
	}
	runtime.KeepAlive(half)

		}
		// We can't figure out the type. Conservative
		// approach is to assume it has a pointer.
		return true
	case *ast.SelectorExpr:
		if l, ok := t.X.(*ast.Ident); !ok || l.Name != "C" {
			// Type defined in a different package.
			// Conservative approach is to assume it has a
			// pointer.
			return true
		}
		if f == nil {
			// Conservative approach: assume pointer.
			return true
		}

			if err != nil {
				t.Fatal(err)
			}
			if !bytes.HasPrefix(src, []byte("// run")) && !bytes.HasPrefix(src, []byte("// compile")) {
				// We're bypassing the logic of run.go here, so be conservative about
				// the files we consider in an attempt to make this test more robust to
				// changes in test/typeparams.
				t.Skipf("not detected as a run test")
			}