package org.gradle.internal.id;

import java.util.concurrent.atomic.AtomicLong;

public class LongIdGenerator implements IdGenerator<Long> {
    private final AtomicLong nextId = new AtomicLong(1);

    @Override
    public Long generateId() {
        return nextId.getAndIncrement();
    }

        ) {
            int id = nextId++;
            return new ArtifactsForNode(id, new VariantResolvingArtifactSet(variantResolver, component, variant, dependency, graphVariantSelector, consumerSchema));
        }

        return artifactsByNodeId.computeIfAbsent(toNode.getNodeId(), (LongFunction<ArtifactsForNode>) value -> {
            int id = nextId++;

@ServiceScope(Scope.BuildTree.class)
public class ComponentIdGenerator {
    private final AtomicLong nextId = new AtomicLong();

    public long nextComponentId() {
        return nextId.getAndIncrement();
    }

    public long nextVariantId() {
        return nextId.getAndIncrement();
    }

    public long nextGraphNodeId() {
        return nextId.getAndIncrement();
    }

	// so that pass 2 won't stomp on an fd it needs later.
	if pipe < nextfd {
		_, _, err1 = RawSyscall(SYS_DUP3, uintptr(pipe), uintptr(nextfd), O_CLOEXEC)
		if err1 != 0 {
			goto childerror
		}
		pipe = nextfd
		nextfd++
	}
	for i = 0; i < len(fd); i++ {
		if fd[i] >= 0 && fd[i] < i {
			if nextfd == pipe { // don't stomp on pipe
				nextfd++
			}

	// so that pass 2 won't stomp on an fd it needs later.
	if pipe < nextfd {
		r1, _, _ = RawSyscall(SYS_DUP, uintptr(pipe), uintptr(nextfd), 0)
		if int32(r1) == -1 {
			goto childerror
		}
		pipe = nextfd
		nextfd++
	}
	for i = 0; i < len(fd); i++ {
		if fd[i] >= 0 && fd[i] < i {
			if nextfd == pipe { // don't stomp on pipe
				nextfd++
			}

	// maps function to index in slice above (index acts as function ID)
	funcTable map[fnfile]uint32

	// A table storing coverage counts for each coverable unit.
	unitTable map[extcu]uint32
}

// extcu encapsulates a coverable unit within some function.
type extcu struct {
	fnfid uint32 // index into p.funcs slice
	coverage.CoverableUnit
}

// fnfile is a function-name/file-name tuple.
type fnfile struct {
	file  string

}

// check may be nil
func (check *Checker) newTypeParam(obj *TypeName, constraint Type) *TypeParam {
	// Always increment lastID, even if it is not used.
	id := nextID()
	if check != nil {
		check.nextID++
		id = check.nextID
	}
	typ := &TypeParam{check: check, id: id, obj: obj, index: -1, bound: constraint}
	if obj.typ == nil {
		obj.typ = typ
	}

		// the nextCheck label. Thus for repeats tries only when the
		// NamedValueConverter is selected should the Column Converter
		// be used in the retry.
		checker := defaultCheckNamedValue
		nextCC := false
		switch {
		case nvc != nil:
			nextCC = cci != nil
			checker = nvc.CheckNamedValue
		case cci != nil:
			checker = cc.CheckNamedValue
		}

	nextCheck:
		err = checker(nv)
		switch err {
		case nil:

}

// check may be nil
func (check *Checker) newTypeParam(obj *TypeName, constraint Type) *TypeParam {
	// Always increment lastID, even if it is not used.
	id := nextID()
	if check != nil {
		check.nextID++
		id = check.nextID
	}
	typ := &TypeParam{check: check, id: id, obj: obj, index: -1, bound: constraint}
	if obj.typ == nil {
		obj.typ = typ
	}

}

// getID returns a unique ID for the type t.
func (ctxt *Context) getID(t Type) int {
	ctxt.mu.Lock()
	defer ctxt.mu.Unlock()
	id, ok := ctxt.originIDs[t]
	if !ok {
		id = ctxt.nextID
		ctxt.originIDs[t] = id
		ctxt.nextID++
	}
	return id