// (5) Try to advance the next event for the M at the top of the min-heap.
	//   (a) On success, select that M.
	//   (b) On failure, sort the min-heap and try to advance other Ms. Select the first M that advances.
	//   (c) If there's nothing left to advance, goto (1).
	// (6) Select the latest event for the selected M and get it ready to be returned.
	// (7) Read the next event for the selected M and update the min-heap.

import org.gradle.internal.component.ResolutionFailureHandler;

import javax.annotation.Nullable;
import java.util.List;

public interface GraphSelectionCandidates {

    /**
     * Returns the set of variants to select from during attribute matching, or an empty list of this
     * component does not support attribute matching.
     */
    List<? extends VariantGraphResolveState> getVariantsForAttributeMatching();

    /**

To focus on the information about one dependency configuration, provide the optional parameter `--configuration`.
Just like <<command_line_interface#sec:name_abbreviation, project and task names>>, Gradle accepts abbreviated names to select a dependency configuration.
For example, you can specify `tRC` instead of `testRuntimeClasspath` if the pattern matches to a single dependency configuration.

	EvGoStart           = 14 // goroutine starts running [timestamp, goroutine id, seq]
	EvGoEnd             = 15 // goroutine ends [timestamp]
	EvGoStop            = 16 // goroutine stops (like in select{}) [timestamp, stack]
	EvGoSched           = 17 // goroutine calls Gosched [timestamp, stack]
	EvGoPreempt         = 18 // goroutine is preempted [timestamp, stack]

import org.gradle.internal.component.resolution.failure.ResolutionCandidateAssessor;

import java.util.List;

/**
 * A {@link ResolutionFailure} that specializes {@link IncompatibleResolutionFailure} to represent a
 * failure to select a variant for a component when building a dependency resolution graph.
 */
public final class IncompatibleGraphVariantFailure extends IncompatibleResolutionFailure {

        return selectLegacyConfigurations(variantSelector, consumerAttributes, targetComponentState, consumerSchema);
    }

    /**
     * Select target graph variants in an ecosystem-dependent manner.
     *
     * This method is called when the target component does not have variants to select from.
     */
    protected abstract GraphVariantSelectionResult selectLegacyConfigurations(
        GraphVariantSelector variantSelector,

	// Key is the generator type - will match the Generator metadata to set the per-connection
	// default generator, or the combination of Generator metadata and TypeUrl to select a
	// different generator for a type.
	// Normal istio clients use the default generator - will not be impacted by this.
	Generators map[string]model.XdsResourceGenerator

	defer callhomeTimer.Stop()

	for {
		if !globalCallhomeConfig.Enabled() {
			// Stop the processing as callhome got disabled
			return false
		}

		select {
		case <-ctx.Done():
			// indicates that we do not need to run callhome anymore
			return false
		case <-callhomeTimer.C:
			if !globalCallhomeConfig.Enabled() {
				// Stop the processing as callhome got disabled

func doRequest(useSelect bool) (*response, error) {
	type async struct {
		resp *response
		err  error
	}
	ch := make(chan *async, 0)
	done := make(chan struct{}, 0)

	if useSelect {
		go func() {
			select {
			case ch <- &async{resp: nil, err: myError{}}:
			case <-done:
			}
		}()
	} else {
		go func() {
			ch <- &async{resp: nil, err: myError{}}
		}()
	}

	r := <-ch
	runtime.Gosched()

  // CHECK-NEXT: %[[SELECT:.*]] = mhlo.select %[[BCAST]], %arg1, %arg2 : tensor<?x?x8xi1>, tensor<?x?x8xi32>
  // CHECK-NEXT: shape.assuming_yield %[[SELECT]] : tensor<?x?x8xi32>
  %0 = "tf.Select"(%arg0, %arg1, %arg2) : (tensor<?xi1>, tensor<?x?x8xi32>, tensor<?x?x8xi32>) -> tensor<?x?x8xi32>
  func.return %0: tensor<?x?x8xi32>
}