some more optimizations

- done malloc() instead of calloc() for msg_t, as we have large space
  which needs not be initialized
- shrunk syslogTime structure in the hope to get better cache and
  write performance (non-aligned data should not hurt much here)

1 files changed, 5 insertions, 0 deletions

diff --git a/runtime/msg.h b/runtime/msg.h
index 0f9bd95e..9113882a 100644
--- a/runtime/msg.h
+++ b/runtime/msg.h
@@ -51,6 +51,11 @@
  * will be decremented. If it is 1, however, the object is actually
  * destroyed. To make this work, it is vital that MsgAddRef() is
  * called each time a "copy" is stored somewhere.
+ *
+ * WARNING: this structure is not calloc()ed, so be careful when
+ * adding new fields. You need to initialize them in
+ * msgBaseConstruct(). That function header comment also describes
+ * why this is the case.
  */
 struct msg {
 	BEGINobjInstance;	/* Data to implement generic object - MUST be the first data element! */