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Diffstat (limited to 'ipc/ipc_sync_channel.cc')
| -rw-r--r-- | ipc/ipc_sync_channel.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ipc/ipc_sync_channel.cc b/ipc/ipc_sync_channel.cc index 3dcab2c..5cc4729 100644 --- a/ipc/ipc_sync_channel.cc +++ b/ipc/ipc_sync_channel.cc @@ -225,6 +225,10 @@ SyncChannel::SyncContext::~SyncContext() { // we know how to deserialize the reply. Returns a handle that's set when // the reply has arrived. void SyncChannel::SyncContext::Push(SyncMessage* sync_msg) { + // Create the tracking information for this message. This object is stored + // by value since all members are pointers that are cheap to copy. These + // pointers are cleaned up in the Pop() function. + // // The event is created as manual reset because in between Signal and // OnObjectSignalled, another Send can happen which would stop the watcher // from being called. The event would get watched later, when the nested |