and the [go command documentation](/cmd/go#hdr-Build_and_test_caching).

### Go 1.25

Go 1.25 added a new `decoratemappings` setting that controls whether the Go
runtime annotates OS anonymous memory mappings with context about their
purpose. These annotations appear in /proc/self/maps and /proc/self/smaps as
"[anon: Go: ...]". This setting is only used on Linux. For Go 1.25, it defaults

- [CHANGELOG-1.29.md](./CHANGELOG-1.29.md)
- [CHANGELOG-1.28.md](./CHANGELOG-1.28.md)
- [CHANGELOG-1.27.md](./CHANGELOG-1.27.md)
- [CHANGELOG-1.26.md](./CHANGELOG-1.26.md)
- [CHANGELOG-1.25.md](./CHANGELOG-1.25.md)
- [CHANGELOG-1.24.md](./CHANGELOG-1.24.md)
- [CHANGELOG-1.23.md](./CHANGELOG-1.23.md)
- [CHANGELOG-1.22.md](./CHANGELOG-1.22.md)
- [CHANGELOG-1.21.md](./CHANGELOG-1.21.md)

## Ports {#ports}

### Windows

<!-- go.dev/issue/71671 -->

    val responseBodySize = 8 * 1024 * 1024 // 8 MiB.
    server.enqueue(
      MockResponse()
        .setBody(Buffer().write(ByteArray(responseBodySize)))
        .throttleBody((64 * 1024).toLong(), 125, TimeUnit.MILLISECONDS),
    ) // 500 Kbps
    server.start()
    val call =
      client.newCall(
        Request
          .Builder()
          .url(server.url("/"))
          .build(),
      )

        rpc.unicode_string dummyRusZterm = new rpc.unicode_string();
        dummyRusZterm.buffer = new short[] { 'Z', 't', 'e', 'r', 'm', 0 };
        dummyRusZterm.length = 12; // 5 characters + 1 zterm * 2 bytes/char
        dummyRusZterm.maximum_length = 12;
        UnicodeString manualUnicodeStringZterm = new UnicodeString(dummyRusZterm, true);

	_ = x[ErrNoSuchObjectLockConfiguration-120]
	_ = x[ErrObjectLocked-121]
	_ = x[ErrInvalidRetentionDate-122]
	_ = x[ErrPastObjectLockRetainDate-123]
	_ = x[ErrUnknownWORMModeDirective-124]
	_ = x[ErrBucketTaggingNotFound-125]
	_ = x[ErrObjectLockInvalidHeaders-126]
	_ = x[ErrInvalidTagDirective-127]
	_ = x[ErrPolicyAlreadyAttached-128]
	_ = x[ErrPolicyNotAttached-129]
	_ = x[ErrExcessData-130]
	_ = x[ErrPolicyInvalidName-131]

    assertEquals("yh", is('a').replaceFrom("yaha", ""));
    assertEquals("yoho", is('a').replaceFrom("yaha", "o"));
    assertEquals("yoohoo", is('a').replaceFrom("yaha", "oo"));
    assertEquals("12 > 5", is('>').replaceFrom("12 > 5", ">"));
  }

  public void testRetainFrom() {
    assertEquals("aaa", is('a').retainFrom("bazaar"));
    assertEquals("z", is('z').retainFrom("bazaar"));

            // Error data
            buffer[errorStart + 8] = 1;
            buffer[errorStart + 9] = 2;
            buffer[errorStart + 10] = 3;
            buffer[errorStart + 11] = 4;
            buffer[errorStart + 12] = 5;

            return buffer;
        }

        private byte[] createCompoundMessage() {
            byte[] buffer = new byte[256];
            System.arraycopy(SMBUtil.SMB2_HEADER, 0, buffer, 0, 4);

    assertEquals("yh", is('a').replaceFrom("yaha", ""));
    assertEquals("yoho", is('a').replaceFrom("yaha", "o"));
    assertEquals("yoohoo", is('a').replaceFrom("yaha", "oo"));
    assertEquals("12 > 5", is('>').replaceFrom("12 > 5", ">"));
  }

  public void testRetainFrom() {
    assertEquals("aaa", is('a').retainFrom("bazaar"));
    assertEquals("z", is('z').retainFrom("bazaar"));

    assertThat(parse("http://FacebooK.com").host).isEqualTo("facebook.com")
  }

  @Test
  fun trailingDotIsOkay() {
    val name251 = "a.".repeat(125) + "a"
    assertThat(parse("http://a./").toString()).isEqualTo("http://a./")
    assertThat(parse("http://${name251}a./").toString()).isEqualTo("http://${name251}a./")