@SuppressWarnings("unused") // Called by reflection
    private void privateMethod() {}

    @SuppressWarnings("unused") // Called by reflection
    void packagePrivateMethod() {}

    @SuppressWarnings("unused") // Called by reflection
    protected void protectedMethod() {}

    @SuppressWarnings("unused") // Called by reflection
    public void publicMethod() {}
  }

// Caller must hold worldsema.
//
// nosplit to ensure it can be called in as many contexts as possible.
//
//go:nosplit
func worldStarted() {
	if stopped := worldIsStopped.Add(-1); stopped != 0 {
		systemstack(func() {
			print("world stop count=", stopped, "\n")
			throw("released non-stopped world stop")
		})
	}
}

// nosplit to ensure it can be called in as many contexts as possible.
//
//go:nosplit

        throw UnsupportedOperationException("Should not be called")
    }

    override fun visit(visitor: ResolvedArtifactSet.Visitor) {
        throw UnsupportedOperationException("Should not be called")
    }

    override fun visitTransformSources(visitor: ResolvedArtifactSet.TransformSourceVisitor) {
        throw UnsupportedOperationException("Should not be called")
    }

	// Unreserve is called by the scheduling framework when a reserved pod was
	// rejected, an error occurred during reservation of subsequent plugins, or
	// in a later phase. The Unreserve method implementation must be idempotent
	// and may be called by the scheduler even if the corresponding Reserve
	// method for the same plugin was not called.

    secondFuture.cancel(true);
    assertThat(secondCallable.called).isFalse();
    assertThat(thirdCallable.called).isFalse();
    firstFuture.set(null);
    assertThat(secondCallable.called).isFalse();
    assertThat(thirdCallable.called).isTrue();
  }

  public void testCancellationMultipleThreads() throws Exception {

    secondFuture.cancel(true);
    assertThat(secondCallable.called).isFalse();
    assertThat(thirdCallable.called).isFalse();
    firstFuture.set(null);
    assertThat(secondCallable.called).isFalse();
    assertThat(thirdCallable.called).isTrue();
  }

  public void testCancellationMultipleThreads() throws Exception {

// When printing file and line information, that function will be skipped.
// Helper may be called simultaneously from multiple goroutines.
func (f *F) Helper() {
	if f.inFuzzFn {
		panic("testing: f.Helper was called inside the fuzz target, use t.Helper instead")
	}

	// common.Helper is inlined here.
	// If we called it, it would mark F.Helper as the helper
	// instead of the caller.
	f.mu.Lock()
	defer f.mu.Unlock()

    return super.pendingToString();
  }

  /**
   * Must be called at the end of each subclass's constructor. This method performs the "real"
   * initialization; we can't put this in the constructor because, in the case where futures are
   * already complete, we would not initialize the subclass before calling {@link
   * #collectValueFromNonCancelledFuture}. As this is called after the subclass is constructed,

            IndyInterface.bootstrap(caller, callType, type, name, flags), caller, callType, name, flags);
    }

    // Called by generated code.
    public static String systemProperty(String key, String consumer) {
        return systemProperty(key, null, consumer);
    }

    // Called by generated code.
    public static String systemProperty(String key, @Nullable String defaultValue, String consumer) {

    return super.pendingToString();
  }

  /**
   * Must be called at the end of each subclass's constructor. This method performs the "real"
   * initialization; we can't put this in the constructor because, in the case where futures are
   * already complete, we would not initialize the subclass before calling {@link
   * #collectValueFromNonCancelledFuture}. As this is called after the subclass is constructed,