mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-27 15:32:10 +08:00
6278690abe
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright 2017 The Crashpad Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef CRASHPAD_UTIL_STDLIB_THREAD_SAFE_VECTOR_H_
|
|
#define CRASHPAD_UTIL_STDLIB_THREAD_SAFE_VECTOR_H_
|
|
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "base/synchronization/lock.h"
|
|
|
|
namespace crashpad {
|
|
|
|
//! \brief A wrapper for a `std::vector<>` that can be accessed safely from
|
|
//! multiple threads.
|
|
//!
|
|
//! This is not a drop-in replacement for `std::vector<>`. Only necessary
|
|
//! operations are defined.
|
|
template <typename T>
|
|
class ThreadSafeVector {
|
|
public:
|
|
ThreadSafeVector() : vector_(), lock_() {}
|
|
|
|
ThreadSafeVector(const ThreadSafeVector&) = delete;
|
|
ThreadSafeVector& operator=(const ThreadSafeVector&) = delete;
|
|
|
|
~ThreadSafeVector() {}
|
|
|
|
//! \brief Wraps `std::vector<>::%push_back()`.
|
|
void PushBack(const T& element) {
|
|
base::AutoLock lock_owner(lock_);
|
|
vector_.push_back(element);
|
|
}
|
|
|
|
//! \brief Atomically clears the underlying vector and returns its previous
|
|
//! contents.
|
|
std::vector<T> Drain() {
|
|
std::vector<T> contents;
|
|
{
|
|
base::AutoLock lock_owner(lock_);
|
|
std::swap(vector_, contents);
|
|
}
|
|
return contents;
|
|
}
|
|
|
|
private:
|
|
std::vector<T> vector_;
|
|
base::Lock lock_;
|
|
};
|
|
|
|
} // namespace crashpad
|
|
|
|
#endif // CRASHPAD_UTIL_STDLIB_THREAD_SAFE_VECTOR_H_
|