diff options
| author | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-08 17:32:14 +0000 |
|---|---|---|
| committer | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-08 17:32:14 +0000 |
| commit | a899ee85117ab6cc9b959c68e397042fd565dbdd (patch) | |
| tree | fedac0439db6b220bbdbd28a7ee82057d400104a /net/disk_cache/file_posix.cc | |
| parent | 3889d4d68c1ad0e6d4054745a97b7e01b829be77 (diff) | |
| download | chromium_src-a899ee85117ab6cc9b959c68e397042fd565dbdd.zip chromium_src-a899ee85117ab6cc9b959c68e397042fd565dbdd.tar.gz chromium_src-a899ee85117ab6cc9b959c68e397042fd565dbdd.tar.bz2 | |
Disk cache: Switch the disk cache to use the cache_thread.
Add an InFlightBackendIO class that handles posting of
cacheoperations back and forth between the IO thread and
the cachethread.
BUG=26730
TEST=unit tests
Review URL: http://codereview.chromium.org/2827043
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51858 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/disk_cache/file_posix.cc')
| -rw-r--r-- | net/disk_cache/file_posix.cc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/disk_cache/file_posix.cc b/net/disk_cache/file_posix.cc index cf621f4..295f744 100644 --- a/net/disk_cache/file_posix.cc +++ b/net/disk_cache/file_posix.cc @@ -193,6 +193,9 @@ void InFlightIO::PostRead(disk_cache::File *file, void* buf, size_t buf_len, io_list_.insert(operation.get()); file->AddRef(); // Balanced on InvokeCallback() + if (!callback_thread_) + callback_thread_ = MessageLoop::current(); + WorkerPool::PostTask(FROM_HERE, NewRunnableMethod(operation.get(), &BackgroundIO::Read), true); @@ -207,6 +210,9 @@ void InFlightIO::PostWrite(disk_cache::File* file, const void* buf, io_list_.insert(operation.get()); file->AddRef(); // Balanced on InvokeCallback() + if (!callback_thread_) + callback_thread_ = MessageLoop::current(); + WorkerPool::PostTask(FROM_HERE, NewRunnableMethod(operation.get(), &BackgroundIO::Write, delete_buffer), @@ -219,6 +225,8 @@ void InFlightIO::WaitForPendingIO() { IOList::iterator it = io_list_.begin(); InvokeCallback(*it, true); } + // Unit tests can use different threads. + callback_thread_ = NULL; } // Runs on a worker thread. @@ -372,8 +380,9 @@ size_t File::GetLength() { // Static. void File::WaitForPendingIO(int* num_pending_io) { - if (*num_pending_io) - Singleton<InFlightIO>::get()->WaitForPendingIO(); + // We may be running unit tests so we should allow InFlightIO to reset the + // message loop. + Singleton<InFlightIO>::get()->WaitForPendingIO(); } } // namespace disk_cache |