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remove class scheduler - fiber_context has static TLS

- detail:.scheduler was removed
- fiber_context has a static thread-local pointer to the active
  fiber_context
- fiber_context has member to pointer of fiber_manager
- functions of fiber_manager are accessed only via fiber_context
- if fiber f is resumed, the fiber_manager of the current active fiber
  f' is assigned to f
  -> that is necessary if f was stolen form another thread
This commit is contained in:
Oliver Kowalke
2015-09-07 11:50:01 +02:00
parent 26ea3aa41c
commit 7233f617d7
18 changed files with 250 additions and 185 deletions

View File

@@ -53,7 +53,7 @@ recursive_timed_mutex::~recursive_timed_mutex() {
void
recursive_timed_mutex::lock() {
fiber_context * f( detail::scheduler::instance()->active() );
fiber_context * f( fiber_context::active() );
BOOST_ASSERT( nullptr != f);
for (;;) {
detail::spinlock_lock lk( splk_);
@@ -67,7 +67,7 @@ recursive_timed_mutex::lock() {
waiting_.push_back( f);
// suspend this fiber
detail::scheduler::instance()->wait( lk);
fiber_context::active()->do_wait( lk);
}
}
@@ -88,7 +88,7 @@ recursive_timed_mutex::try_lock() {
bool
recursive_timed_mutex::try_lock_until_( std::chrono::steady_clock::time_point const& timeout_time) {
fiber_context * f( detail::scheduler::instance()->active() );
fiber_context * f( fiber_context::active() );
BOOST_ASSERT( nullptr != f);
for (;;) {
detail::spinlock_lock lk( splk_);
@@ -106,7 +106,7 @@ recursive_timed_mutex::try_lock_until_( std::chrono::steady_clock::time_point co
waiting_.push_back( f);
// suspend this fiber until notified or timed-out
if ( ! detail::scheduler::instance()->wait_until( timeout_time, lk) ) {
if ( ! fiber_context::active()->do_wait_until( timeout_time, lk) ) {
lk.lock();
std::deque< fiber_context * >::iterator i( std::find( waiting_.begin(), waiting_.end(), f) );
if ( waiting_.end() != i) {