fml::ThreadChecker Class Reference

#include <thread_checker.h>

Public Member Functions
	ThreadChecker ()
	~ThreadChecker ()
bool	IsCreationThreadCurrent () const

Static Public Member Functions
static void	DisableNextThreadCheckFailure ()

Detailed Description

Definition at line 31 of file thread_checker.h.

Constructor & Destructor Documentation

ThreadChecker()

fml::ThreadChecker::ThreadChecker ( )

inline

Definition at line 56 of file thread_checker.h.

: self_(pthread_self()) {}

~ThreadChecker()

fml::ThreadChecker::~ThreadChecker ( )

inline

Definition at line 57 of file thread_checker.h.

{}

Member Function Documentation

DisableNextThreadCheckFailure()

static void fml::ThreadChecker::DisableNextThreadCheckFailure ( )

inlinestatic

Definition at line 33 of file thread_checker.h.

{ disable_next_failure_ = true; }

IsCreationThreadCurrent()

bool fml::ThreadChecker::IsCreationThreadCurrent ( ) const

inline

Definition at line 61 of file thread_checker.h.

                                       {
    pthread_t current_thread = pthread_self();
    bool is_creation_thread_current = !!pthread_equal(current_thread, self_);
    if (disable_next_failure_ && !is_creation_thread_current) {
      disable_next_failure_ = false;
      return true;
    }
#ifdef __APPLE__
    // TODO(https://github.com/flutter/flutter/issues/45272): Implement for
    // other platforms.
    if (!is_creation_thread_current) {
      static const int buffer_length = 128;
      char expected_thread[buffer_length];
      char actual_thread[buffer_length];
      if (0 == pthread_getname_np(current_thread, actual_thread,
                                  buffer_length) &&
          0 == pthread_getname_np(self_, expected_thread, buffer_length)) {
        FML_DLOG(ERROR) << "Object referenced on a thread other than the one "
                           "on which it was created. Expected thread: '"
                        << expected_thread << "'. Actual thread: '"
                        << actual_thread << "'.";
      }
    }
#endif  // __APPLE__
    return is_creation_thread_current;
  }

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The documentation for this class was generated from the following files:

• fml/memory/thread_checker.h
• fml/memory/thread_checker.cc