Heap heap;
      if (crossOver == index) {
        heap = this;
      } else {
        index = crossOver;
        heap = otherHeap;
      }
      heap.bubbleUpAlternatingLevels(index, x);
    }

    /**
     * Bubbles a value from {@code index} up the levels of this heap, and returns the index the
     * element ended up at.
     */
    @CanIgnoreReturnValue

	// structure is meant to represent the Go heap. At worst, copying this
	// would take ~160µs assuming a conservative copying rate of 25 GiB/s (the
	// copy will almost never trigger a page fault) for a 1 TiB heap with 4 MiB
	// arenas which is completely discontiguous. ~160µs is still a lot, but in
	// practice most platforms have 64 MiB arenas (which cuts this by a factor
	// of 16) and Go heaps are usually mostly contiguous, so the chance that

    def "can define subtype of `ApplicationBinarySpec`"() {
        buildFile << """
@Managed
interface TheApp extends ApplicationSpec {}
@Managed
interface TheAppBinary extends ApplicationBinarySpec {}

class MyRules extends RuleSource {

    @ComponentType
    void registerComponent(TypeBuilder<TheApp> builder) {}

    @ComponentType
    void registerBinary(TypeBuilder<TheAppBinary> builder) {}

package p

func f(x int) func(int) int {
	return func(y int) int { return x + y } // ERROR "heap-allocated closure f\.func1, not allowed in runtime"
}

func g(x int) func(int) int { // ERROR "x escapes to heap, not allowed in runtime"
	return func(y int) int { // ERROR "heap-allocated closure g\.func1, not allowed in runtime"
		x += y
		return x + y
	}

			for min < head {
				composites <- min
				minchan := heap.Pop(&h).(*PeekCh)
				min = minchan.head
				minchan.head = <-minchan.ch
				heap.Push(&h, minchan)
			}
			for min == head {
				minchan := heap.Pop(&h).(*PeekCh)
				min = minchan.head
				minchan.head = <-minchan.ch
				heap.Push(&h, minchan)
			}
			composites <- head
			heap.Push(&h, &PeekCh{<-m, m})
		}
	}()

     * @param normalizedCacheSize The maximum number of entries to cache in-heap, given a 'typical' heap size. The actual size may vary based on the actual heap available.
     * @param calculator The calculator to use to compute the value for a given file.
     * @param serializer The serializer to use to write values to persistent cache.
     */

	}
	fmt.Println("OK")
}

func GCPhys() {
	// This test ensures that heap-growth scavenging is working as intended.
	//
	// It attempts to construct a sizeable "swiss cheese" heap, with many
	// allocChunk-sized holes. Then, it triggers a heap growth by trying to
	// allocate as much memory as would fit in those holes.
	//
	// The heap growth should cause a large number of those holes to be
	// returned to the OS.

	bufHdr.Data = unsafe.Pointer(ptr)
	bufHdr.Len = int(filesize)
	bufHdr.Cap = int(filesize)

	// copy heap to new mapping
	if uint64(oldlen+len(out.heap)) > filesize {
		panic("mmap size too small")
	}
	copy(out.buf[oldlen:], out.heap)
	out.heap = out.heap[:0]
	return nil
}

func (out *OutBuf) munmap() {
	if out.buf == nil {
		return
	}

	)

	// Assumptions and observations of Go's garbage collector, as of Go 1.17-1.20:

	// - the initial heap goal is 4M, by fiat.  It is possible for Go to start
	//   with a heap as small as 512k, so this may change in the future.

	// - except for the first heap goal, heap goal is a function of
	//   observed-live at the previous GC and current GOGC.  After the first
	//   GC, adjusting GOGC immediately updates GOGC; before the first GC,

// limitations under the License.

package queue

import (
	"container/heap"
	"runtime"
	"sync"
	"time"

	"istio.io/istio/pkg/log"
)

type delayTask struct {
	do      func() error
	runAt   time.Time
	retries int
}

const maxTaskRetry = 3

var _ heap.Interface = &pq{}

// pq implements an internal priority queue so that tasks with the soonest expiry will be run first.