Fix memory leak if user of IPC::SyncMessage never calls GetReplyDeserializer().
This isn't a problem for most real code, because SyncChannel and SyncMessageFilter do it for you. It shows up in ppapi_unittests (and presumably any other tests that rely on IPC::TestSink).
Also removed some code that worked around the problem.
Bonus: Allow running ppapi_unittests in tools/valgrind/chrome_tests.py.
BUG=90240
TEST=valgrind trybots
Review URL: http://codereview.chromium.org/7831060
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100496 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ipc/ipc_sync_message.h b/ipc/ipc_sync_message.h
index 2c6ed8b..087df0d 100644
--- a/ipc/ipc_sync_message.h
+++ b/ipc/ipc_sync_message.h
@@ -11,6 +11,7 @@
#endif
#include <string>
#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
#include "ipc/ipc_message.h"
namespace base {
@@ -25,6 +26,7 @@
public:
SyncMessage(int32 routing_id, uint32 type, PriorityValue priority,
MessageReplyDeserializer* deserializer);
+ virtual ~SyncMessage();
// Call this to get a deserializer for the output parameters.
// Note that this can only be called once, and the caller is responsible
@@ -76,7 +78,7 @@
static bool ReadSyncHeader(const Message& msg, SyncHeader* header);
static bool WriteSyncHeader(Message* msg, const SyncHeader& header);
- MessageReplyDeserializer* deserializer_;
+ scoped_ptr<MessageReplyDeserializer> deserializer_;
base::WaitableEvent* pump_messages_event_;
};