Index: base/memory/shared_memory_handle.h |
diff --git a/base/memory/shared_memory_handle.h b/base/memory/shared_memory_handle.h |
index 228e8216c9f39354b8f978361b8a28722e32faa2..b293054ee86c5e00029430a50edc61429c82a2b2 100644 |
--- a/base/memory/shared_memory_handle.h |
+++ b/base/memory/shared_memory_handle.h |
@@ -56,7 +56,9 @@ class BASE_EXPORT SharedMemoryHandle { |
// Whether the underlying OS resource is valid. |
bool IsValid() const; |
- // Duplicates the underlying OS resource. |
+ // Duplicates the underlying OS resource. Using the return value as a |
+ // parameter to an IPC message will cause the IPC subsystem to consume the OS |
+ // resource. |
SharedMemoryHandle Duplicate() const; |
#if defined(OS_MACOSX) && !defined(OS_IOS) |