//   notoc_func          [called TOC -> NOTOC (but R2 is preserved)]
//     toc_func          [called NOTOC -> TOC]
//       notoc_nor2_func [called TOC -> NOTOC]
//       random          [dynamic TOC call]
//     random		 [dynamic NOTOC call]
//
// Depending on the GOPPC64/buildmode used, and type of call, one of 7 stubs may need inserted:
//
// TOC   -> NOTOC:     Save R2, call global entry. (valid for any GOPPC64)

// initialization vector (IV) and the bucket/object path.
//
//  1. Encrypt:
//     Input: ClientKey, bucket, object, metadata, object_data
//     -              IV := Random({0,1}²⁵⁶)
//     -       ObjectKey := SHA256(ClientKey || Random({0,1}²⁵⁶))
//     -       KeyEncKey := HMAC-SHA256(ClientKey, IV || 'SSE-C' || 'DAREv2-HMAC-SHA256' || bucket || '/' || object)
//     -       SealedKey := DAREv2_Enc(KeyEncKey, ObjectKey)

# See the OWNERS docs at https://go.k8s.io/owners

approvers:
  - Random-Liu
  - wangzhen127
reviewers:
  - Random-Liu

func (r *pcgRand) restore(randState, randInc uint64) {
	r.state = randState
	r.inc = randInc
}

// uint32 returns a pseudo-random uint32.
func (r *pcgRand) uint32() uint32 {
	x := r.state
	r.step()
	return bits.RotateLeft32(uint32(((x>>18)^x)>>27), -int(x>>59))
}

// intn returns a pseudo-random number in [0, n).
// n must fit in a uint32.
func (r *pcgRand) intn(n int) int {
	if int(uint32(n)) != n {
		panic("large Intn")

    if (slice && bytes.length > 0) {
      // test a random slice() of the ByteSource
      Random random = new Random();
      byte[] expected = factory.getExpected(bytes);
      // if expected.length == 0, off has to be 0 but length doesn't matter--result will be empty
      int off = expected.length == 0 ? 0 : random.nextInt(expected.length);
      int len = expected.length == 0 ? 4 : random.nextInt(expected.length - off);

 */
public abstract class AbstractTestDirectoryProvider implements TestRule, TestDirectoryProvider {
    protected final TestFile root;
    private final String className;

    private static final Random RANDOM = new Random();
    private static final int ALL_DIGITS_AND_LETTERS_RADIX = 36;
    private static final int MAX_RANDOM_PART_VALUE = Integer.parseInt("zzzzz", ALL_DIGITS_AND_LETTERS_RADIX);

 */
package org.gradle.internal.time;

import java.io.IOException;
import java.util.Random;
import java.util.concurrent.TimeUnit;

public class ExponentialBackoff<S extends ExponentialBackoff.Signal> {

    private static final int CAP_FACTOR = 100;
    private static final long SLOT_TIME = 25;

    private final Random random = new Random();
    private final S signal;

    private final long slotTime;

// TempFile creates a new temporary file in the directory dir,
// opens the file for reading and writing, and returns the resulting *[os.File].
// The filename is generated by taking pattern and adding a random
// string to the end. If pattern includes a "*", the random string
// replaces the last "*".
// If dir is the empty string, TempFile uses the default directory
// for temporary files (see [os.TempDir]).
// Multiple programs calling TempFile simultaneously

// license that can be found in the LICENSE file.

package os

import (
	"errors"
	"internal/bytealg"
	"internal/itoa"
	_ "unsafe" // for go:linkname
)

// random number source provided by runtime.
// We generate random temporary file names so that there's a good
// chance the file doesn't exist yet - keeps the number of tries in
// TempFile to a minimum.
//
//go:linkname runtime_rand runtime.rand

import java.util.Map;
import java.util.Random;
import java.util.Set;
import junit.framework.TestCase;

/**
 * Tests for {@link AtomicLongMap}.
 *
 * @author mike nonemacher
 */
@GwtCompatible(emulated = true)
public class AtomicLongMapTest extends TestCase {
  private static final int ITERATIONS = 100;
  private static final int MAX_ADDEND = 100;

  private final Random random = new Random(301);

  @J2ktIncompatible