Index: base/metrics/persistent_memory_allocator.h |
diff --git a/base/metrics/persistent_memory_allocator.h b/base/metrics/persistent_memory_allocator.h |
index b7e7bd08c3d20a0539e98e2ad436901378694947..79eb96d4fb8f27ad1fecd7ca7069052c6611c28b 100644 |
--- a/base/metrics/persistent_memory_allocator.h |
+++ b/base/metrics/persistent_memory_allocator.h |
@@ -494,7 +494,8 @@ class BASE_EXPORT PersistentMemoryAllocator { |
// Reserve space in the memory segment of the desired |size| and |type_id|. |
// A return value of zero indicates the allocation failed, otherwise the |
// returned reference can be used by any process to get a real pointer via |
- // the GetAsObject() or GetAsArray calls. |
+ // the GetAsObject() or GetAsArray calls. The actual allocated size may be |
+ // larger and will always be a multiple of 8 bytes (64 bits). |
Reference Allocate(size_t size, uint32_t type_id); |
// Allocate and construct an object in persistent memory. The type must have |