ikan Uploader :
Directory : /proc/self/root/home/ubuntu/node-v16.18.1/deps/v8/src/tasks/
Upload File : |
| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/deps/v8/src/tasks/operations-barrier.cc |
// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/tasks/operations-barrier.h"
namespace v8 {
namespace internal {
OperationsBarrier::Token OperationsBarrier::TryLock() {
base::MutexGuard guard(&mutex_);
if (cancelled_) return {};
++operations_count_;
return Token(this);
}
void OperationsBarrier::CancelAndWait() {
base::MutexGuard guard(&mutex_);
DCHECK(!cancelled_);
cancelled_ = true;
while (operations_count_ > 0) {
release_condition_.Wait(&mutex_);
}
}
void OperationsBarrier::Release() {
base::MutexGuard guard(&mutex_);
if (--operations_count_ == 0 && cancelled_) {
release_condition_.NotifyOne();
}
}
} // namespace internal
} // namespace v8
Kontol Shell Bypass