for (i in encodedQueryNamesAndValues!!.size - 2 downTo 0 step 2) {
        if (canonicalName == encodedQueryNamesAndValues!![i]) {
          encodedQueryNamesAndValues!!.removeAt(i + 1)
          encodedQueryNamesAndValues!!.removeAt(i)
          if (encodedQueryNamesAndValues!!.isEmpty()) {
            encodedQueryNamesAndValues = null
            return
          }
        }
      }
    }

			fatalf("cannot load DWARF output from %s: %v", gccTmp(), err)
		}
		bo := f.ByteOrder
		symtab, err := f.Symbols()
		if err == nil {
			// Check for use of -fsanitize=hwaddress (issue 53285).
			removeTag := func(v uint64) uint64 { return v }
			if goarch == "arm64" {
				for i := range symtab {
					if symtab[i].Name == "__hwasan_init" {
						// -fsanitize=hwaddress on ARM
						// uses the upper byte of a

    val events = mutableListOf<Any>()

    @Synchronized fun takeEvent(): Any {
      while (events.isEmpty()) {
        wait()
      }
      return events.removeAt(0)
    }

    @Synchronized override fun onRequest(
      streamId: Int,
      requestHeaders: List<Header>,
    ): Boolean {
      assertThat(streamId).isEqualTo(2)