this.delegate = delegate;
    }

    @Override
    protected SortedMap<K, V> delegate() {
      return delegate;
    }
  }

  public ForwardingSortedMapImplementsMapTest() {
    super(true, true, true, true, true);
  }

  @Override
  protected SortedMap<String, Integer> makeEmptyMap() {
    return new SimpleForwardingSortedMap<>(
        new TreeMap<String, Integer>(Ordering.<String>natural().nullsFirst()));
  }

  pull_request:
    branches:
      - master

# This ensures that previous jobs for the PR are canceled when the PR is
# updated.
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build:
    name: Go ${{ matrix.go-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        go-version: [1.22.x]

    }

    private boolean processEOF() {
        if (peekc < 0) {
            ttype = TT_EOF;
            return true;
        }
        if (peekc == NEED_CHAR) {
            peekc = read();
            if (peekc < 0) {
                ttype = TT_EOF;
                return true;
            }
        }
        return false;
    }

    private boolean processWhitespace() {

func parallelReader(ctx context.Context, m *DRWMutex, clocked, cunlock, cdone chan bool) {
	if m.GetRLock(ctx, nil, id, source, Options{Timeout: time.Second}) {
		clocked <- true
		<-cunlock
		m.RUnlock(context.Background())
		cdone <- true
	}
}

// Borrowed from rwmutex_test.go
func doTestParallelReaders(numReaders, gomaxprocs int) {
	runtime.GOMAXPROCS(gomaxprocs)
	m := NewDRWMutex(ds, "test-parallel")

                        {
                            "required": True,
                            "schema": {"title": "Username", "type": "string"},
                            "name": "username",
                            "in": "path",
                        },
                        {
                            "required": True,
                            "schema": {"title": "Token", "type": "string"},

			if p.sawCode {
				p.errorf("misplaced //go:build comment")
			}
			continue
		}
		if tok != '\n' {
			p.sawCode = true
		}
		if tok == '#' {
			// A leftover wisp of a #include/#define/etc,
			// to let us know that p.sawCode should be true now.
			// Otherwise ignored.
			continue
		}
		return tok
	}
}

// line consumes a single assembly line from p.lex of the form
//

            boolean firstRun = true;
            boolean retry = true;

            // this will run at most twice. The first time, the firstRun flag is turned off, and if the retry flag
            // is set on the first run, it will be turned off and not re-set on the second try. This is because the
            // only way the retry flag can be set is if ( firstRun == true ).
            while (firstRun || retry) {

      if (mayInterruptIfRunning) {
        interruptTask();
      }
      return true;
    }

    /**
     * Subclasses can override this method to implement interruption of the future's computation.
     * The method is invoked automatically by a successful call to {@link #cancel(boolean)
     * cancel(true)}.
     *
     * <p>The default implementation does nothing.
     *
     * @since 10.0
     */

	benchmarkMutex(b, false, false)
}

func BenchmarkMutexSlack(b *testing.B) {
	benchmarkMutex(b, true, false)
}

func BenchmarkMutexWork(b *testing.B) {
	benchmarkMutex(b, false, true)
}

func BenchmarkMutexWorkSlack(b *testing.B) {
	benchmarkMutex(b, true, true)
}

func BenchmarkMutexNoSpin(b *testing.B) {
	b.ResetTimer()
	b.ReportAllocs()

import java.util.Map;

@GwtCompatible
@ElementTypesAreNonnullByDefault
public class TreeBasedTableRowMapSubMapTest extends RowMapTests {
  public TreeBasedTableRowMapSubMapTest() {
    super(false, true, true, true);
  }

  @Override
  TreeBasedTable<String, Integer, Character> makeTable() {
    TreeBasedTable<String, Integer, Character> table = TreeBasedTable.create();
    table.put("a", 1, 'a');