Split net/spdy into core and chromium subdirectories.

net/spdy/spdy_write_queue.cc

Index: net/spdy/spdy_write_queue.cc
diff --git a/net/spdy/spdy_write_queue.cc b/net/spdy/spdy_write_queue.cc
deleted file mode 100644
index db498f3af9c96f41e4ed127dedf45ce68a060004..0000000000000000000000000000000000000000
--- a/net/spdy/spdy_write_queue.cc
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright (c) 2013 The Chromium 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 "net/spdy/spdy_write_queue.h"
-
-#include <cstddef>
-#include <utility>
-#include <vector>
-
-#include "base/logging.h"
-#include "net/spdy/platform/api/spdy_estimate_memory_usage.h"
-#include "net/spdy/spdy_buffer.h"
-#include "net/spdy/spdy_buffer_producer.h"
-#include "net/spdy/spdy_stream.h"
-
-namespace net {
-
-SpdyWriteQueue::PendingWrite::PendingWrite() {}
-
-SpdyWriteQueue::PendingWrite::PendingWrite(
-    SpdyFrameType frame_type,
-    std::unique_ptr<SpdyBufferProducer> frame_producer,
-    const base::WeakPtr<SpdyStream>& stream)
-    : frame_type(frame_type),
-      frame_producer(std::move(frame_producer)),
-      stream(stream),
-      has_stream(stream.get() != nullptr) {}
-
-SpdyWriteQueue::PendingWrite::~PendingWrite() {}
-
-SpdyWriteQueue::PendingWrite::PendingWrite(PendingWrite&& other) = default;
-SpdyWriteQueue::PendingWrite& SpdyWriteQueue::PendingWrite::operator=(
-    PendingWrite&& other) = default;
-
-size_t SpdyWriteQueue::PendingWrite::EstimateMemoryUsage() const {
-  return SpdyEstimateMemoryUsage(frame_producer);
-}
-
-SpdyWriteQueue::SpdyWriteQueue() : removing_writes_(false) {}
-
-SpdyWriteQueue::~SpdyWriteQueue() {
-  Clear();
-}
-
-bool SpdyWriteQueue::IsEmpty() const {
-  for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; i++) {
-    if (!queue_[i].empty())
-      return false;
-  }
-  return true;
-}
-
-void SpdyWriteQueue::Enqueue(RequestPriority priority,
-                             SpdyFrameType frame_type,
-                             std::unique_ptr<SpdyBufferProducer> frame_producer,
-                             const base::WeakPtr<SpdyStream>& stream) {
-  CHECK(!removing_writes_);
-  CHECK_GE(priority, MINIMUM_PRIORITY);
-  CHECK_LE(priority, MAXIMUM_PRIORITY);
-  if (stream.get())
-    DCHECK_EQ(stream->priority(), priority);
-  queue_[priority].push_back({frame_type, std::move(frame_producer), stream});
-}
-
-bool SpdyWriteQueue::Dequeue(
-    SpdyFrameType* frame_type,
-    std::unique_ptr<SpdyBufferProducer>* frame_producer,
-    base::WeakPtr<SpdyStream>* stream) {
-  CHECK(!removing_writes_);
-  for (int i = MAXIMUM_PRIORITY; i >= MINIMUM_PRIORITY; --i) {
-    if (!queue_[i].empty()) {
-      PendingWrite pending_write = std::move(queue_[i].front());
-      queue_[i].pop_front();
-      *frame_type = pending_write.frame_type;
-      *frame_producer = std::move(pending_write.frame_producer);
-      *stream = pending_write.stream;
-      if (pending_write.has_stream)
-        DCHECK(stream->get());
-      return true;
-    }
-  }
-  return false;
-}
-
-void SpdyWriteQueue::RemovePendingWritesForStream(
-    const base::WeakPtr<SpdyStream>& stream) {
-  CHECK(!removing_writes_);
-  removing_writes_ = true;
-  RequestPriority priority = stream->priority();
-  CHECK_GE(priority, MINIMUM_PRIORITY);
-  CHECK_LE(priority, MAXIMUM_PRIORITY);
-
-  DCHECK(stream.get());
-#if DCHECK_IS_ON()
-  // |stream| should not have pending writes in a queue not matching
-  // its priority.
-  for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) {
-    if (priority == i)
-      continue;
-    for (auto it = queue_[i].begin(); it != queue_[i].end(); ++it)
-      DCHECK_NE(it->stream.get(), stream.get());
-  }
-#endif
-
-  // Defer deletion until queue iteration is complete, as
-  // SpdyBuffer::~SpdyBuffer() can result in callbacks into SpdyWriteQueue.
-  std::vector<std::unique_ptr<SpdyBufferProducer>> erased_buffer_producers;
-
-  // Do the actual deletion and removal, preserving FIFO-ness.
-  std::deque<PendingWrite>& queue = queue_[priority];
-  auto out_it = queue.begin();
-  for (auto it = queue.begin(); it != queue.end(); ++it) {
-    if (it->stream.get() == stream.get()) {
-      erased_buffer_producers.push_back(std::move(it->frame_producer));
-    } else {
-      *out_it = std::move(*it);
-      ++out_it;
-    }
-  }
-  queue.erase(out_it, queue.end());
-  removing_writes_ = false;
-}
-
-void SpdyWriteQueue::RemovePendingWritesForStreamsAfter(
-    SpdyStreamId last_good_stream_id) {
-  CHECK(!removing_writes_);
-  removing_writes_ = true;
-  std::vector<std::unique_ptr<SpdyBufferProducer>> erased_buffer_producers;
-
-  for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) {
-    // Do the actual deletion and removal, preserving FIFO-ness.
-    std::deque<PendingWrite>& queue = queue_[i];
-    auto out_it = queue.begin();
-    for (auto it = queue.begin(); it != queue.end(); ++it) {
-      if (it->stream.get() && (it->stream->stream_id() > last_good_stream_id ||
-                               it->stream->stream_id() == 0)) {
-        erased_buffer_producers.push_back(std::move(it->frame_producer));
-      } else {
-        *out_it = std::move(*it);
-        ++out_it;
-      }
-    }
-    queue.erase(out_it, queue.end());
-  }
-  removing_writes_ = false;
-}
-
-void SpdyWriteQueue::Clear() {
-  CHECK(!removing_writes_);
-  removing_writes_ = true;
-  std::vector<std::unique_ptr<SpdyBufferProducer>> erased_buffer_producers;
-
-  for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) {
-    for (auto it = queue_[i].begin(); it != queue_[i].end(); ++it) {
-      erased_buffer_producers.push_back(std::move(it->frame_producer));
-    }
-    queue_[i].clear();
-  }
-  removing_writes_ = false;
-}
-
-size_t SpdyWriteQueue::EstimateMemoryUsage() const {
-  return SpdyEstimateMemoryUsage(queue_);
-}
-
-}  // namespace net