}

// -----

// Check that a tf_executor.Enter parent is a graph.
func.func @parent_is_graph(%arg0: tensor<*xf32>) {
  "tf.some_op"() ({
    %res:2 = tf_executor.Enter %arg0 frame "some/fra\"me" : tensor<*xf32>
// expected-error@-1 {{'tf_executor.Enter' op expects parent op 'tf_executor.graph'}}
  }) : () -> ()
  func.return
}

// -----

// Check that Enter return value is the same type as the input.

     * Call this when an error occurs during class loading.
     * This method only records the error but doesn't throw any exceptions.
     * The exception will be rethrown (wrapped in a ClassNotFoundException) when this thread enters or exits the class loading scope.
     * <p>
     * This may be called outside the class loading scope.
     *
     * @param className the name of the class that was loading
     * @param cause the original exception

    }

    override fun leaveDynamicCall(entryPoint: Any) {
        val innermostCall = currentThreadState.callStack.pop()
        check(entryPoint == innermostCall.entryPoint) { "Mismatched enter-leave calls in DynamicCallProjectIsolationProblemReporting" }
    }

    override fun unreportedProblemInCurrentCall(problemKey: Any): Boolean {
        val currentThreadCallStack = currentThreadState.callStack

    def "exit hint does not mention enter when not on windows"() {
        when:
        file("a").touch()
        buildScript "task a { inputs.file 'a'; outputs.file 'b'; doLast {} }"

        then:
        succeeds "a"
        output.endsWith("(ctrl-d to exit)\n")
    }

    @Requires(UnitTestPreconditions.Windows)
    def "exit hint mentions enter when on windows"() {
        when:

        assertNotNull(bean.myBean);
        assertNotSame(bean.myBean.getClass(), MySessionScopedBean.class);

        assertThrows(OutOfScopeException.class, () -> bean.myBean.getSession());

        sessionScope.enter();
        sessionScope.seed(Session.class, this.session);
        assertNotNull(bean.myBean.getSession());
        assertNotNull(bean.myBean.getAnotherBean());

            }
        }

        @Override
        protected FileVisitResult doPreVisitDirectory(Path dir, BasicFileAttributes attrs) {
            String fileName = getInternedFileName(dir);
            pathTracker.enter(fileName);
            if (shouldVisitDirectory(dir, fileName)) {
                String internedRemappedAbsolutePath = intern(symbolicLinkMapping.remapAbsolutePath(dir));

  Node* node = options.FinalizeBuilder(&node_builder);
  // Add any Enter nodes required to bring the constant to the correct control
  // flow frame.
  while (!control_flow_info[src_node->id()].frame_name.empty()) {
    NodeDebugInfo debug_info(*src_node);
    NodeBuilder enter_builder(options.GetNameForOp("Enter"), "Enter",
                              options.op_registry(), &debug_info);

	if to == trace.GoSyscall {
		start := ev.Time()
		if from == trace.GoUndetermined {
			// Back-date the event to the start of the trace.
			start = ctx.startTime
		}
		// Write down that we've entered a syscall. Note: we might have no P here
		// if we're in a cgo callback or this is a transition from GoUndetermined
		// (i.e. the G has been blocked in a syscall).
		gs.syscallBegin(start, ev.Thread(), ev.Stack())
	}

	}
	defer r.Close()
	defer w.Close()

	// Close the read end of the pipe in a goroutine while we are
	// writing to the write end, or vice-versa.
	go func() {
		// Give the main goroutine a chance to enter the Read or
		// Write call. This is sloppy but the test will pass even
		// if we close before the read/write.
		time.Sleep(20 * time.Millisecond)

		var err error
		if read {
			err = r.Close()
		} else {

#elif defined(__SANITIZE_THREAD__)
# define CGO_TSAN
#endif

#ifdef CGO_TSAN

// These must match the definitions in yesTsanProlog in cmd/cgo/out.go.
// In general we should call _cgo_tsan_acquire when we enter C code,
// and call _cgo_tsan_release when we return to Go code.
// This is only necessary when calling code that might be instrumented
// by TSAN, which mostly means system library calls that TSAN intercepts.