Changeset a387d12e for owl.h

Timestamp:

Mar 27, 2007, 10:04:10 PM (17 years ago)

Author:

Nelson Elhage <nelhage@mit.edu>

Branches:

master, barnowl_perlaim, debian, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

61abb18

Parents:

702aee7

git-author:

Nelson Elhage <nelhage@mit.edu> (03/27/07 22:04:03)

git-committer:

Nelson Elhage <nelhage@mit.edu> (03/27/07 22:04:10)

Message:

Implementing an LRU cache of the message list fmtexts. This reduces
memory usage by roughly 1MB/kilo-zephyrs in steady state.

File:

• owl.h (modified) (4 diffs)

owl.h

@@ -249 +249 @@
 typedef struct _owl_fmtext {
   int textlen;
+  int bufflen;
   char *textbuff;
   char *fmbuff;
@@ -329 +330 @@
 } owl_pair;
 
+struct _owl_fmtext_cache;
+
 typedef struct _owl_message {
   int id;
@@ -335 +338 @@
   ZNotice_t notice;
 #endif
-  owl_fmtext fmtext;              /* this is now only a CACHED copy */
-  int invalid_format;             /* indicates whether fmtext needs to be regenerated */
+  struct _owl_fmtext_cache * fmtext;
   int delete;
   char *hostname;
@@ -344 +346 @@
   char *zwriteline;
 } owl_message;
+
+#define OWL_FMTEXT_CACHE_SIZE 1000
+/* We cache the saved fmtexts for the last bunch of messages we
+   rendered */
+typedef struct _owl_fmtext_cache {
+    owl_message * message;
+    owl_fmtext fmtext;
+} owl_fmtext_cache;
 
 typedef struct _owl_style {