summaryrefslogtreecommitdiffstats
path: root/ipc/ipc_sync_channel.cc
diff options
context:
space:
mode:
authorbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-04-15 19:07:43 +0000
committerbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-04-15 19:07:43 +0000
commit4a180a518d55c74aea5eb0cda0281d60b78e8a8d (patch)
treed8356c54cfdfcb567443de574298392dc424cbe6 /ipc/ipc_sync_channel.cc
parentde17d3d290d9a63bb117f7e3f956dc9ff4ca6785 (diff)
downloadchromium_src-4a180a518d55c74aea5eb0cda0281d60b78e8a8d.zip
chromium_src-4a180a518d55c74aea5eb0cda0281d60b78e8a8d.tar.gz
chromium_src-4a180a518d55c74aea5eb0cda0281d60b78e8a8d.tar.bz2
Add additional comments to the sync channel.
TEST=none BUG=none Review URL: http://codereview.chromium.org/6864018 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81779 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ipc/ipc_sync_channel.cc')
-rw-r--r--ipc/ipc_sync_channel.cc4
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