r9843@Kushana: nickm | 2006-11-30 17:22:25 -0500

 Turn an xxxx0124 into an #ifdef; avoid leaking memory.


svn:r9013

src/or/main.c

@@ -1333,8 +1333,6 @@ extern uint64_t buf_total_used;
 extern uint64_t buf_total_alloc;
 extern uint64_t rephist_total_alloc;
 extern uint32_t rephist_total_num;
-// xxxx0124 remove
-void dump_distinct_digests_xx(int severity);
 
 /**
  * Write current memory usage information to the log.
@@ -1438,7 +1436,7 @@ dumpstats(int severity)
   rep_hist_dump_stats(now,severity);
   rend_service_dump_stats(severity);
   dump_pk_ops(severity);
-  dump_distinct_digests_xx(severity);
+  dump_distinct_digest_count(severity);
 }
 
 /** Called by exit() as we shut down the process.

src/or/or.h

@@ -2783,6 +2783,7 @@ int tor_version_as_new_as(const char *platform, const char *cutoff);
 int tor_version_compare(tor_version_t *a, tor_version_t *b);
 void sort_version_list(smartlist_t *lst, int remove_duplicates);
 void assert_addr_policy_ok(addr_policy_t *t);
+void dump_distinct_digest_count(int severity);
 
 networkstatus_t *networkstatus_parse_from_string(const char *s);
 

src/or/routerparse.c

@@ -699,16 +699,25 @@ router_parse_list_from_string(const char **s, smartlist_t *dest,
   return 0;
 }
 
-void dump_distinct_digests_xx(int severity);
-static digestmap_t *verified_digests_tmp = NULL; // XXXX0124 remove me.
-// remove me too.
+/* For debugging: define to count every descriptor digest we've seen so we
+ * know if we need to try harder to avoid duplicate verifies. */
+#undef COUNT_DISTINCT_DIGESTS
+
+#ifdef COUNT_DISTINCT_DIGESTS
+static digestmap_t *verified_digests = NULL;
+#endif
+
 void
-dump_distinct_digests_xx(int severity)
+dump_distinct_digest_count(int severity)
 {
-  if (!verified_digests_tmp)
-    verified_digests_tmp = digestmap_new();
+#ifdef COUNT_DISTINCT_DIGESTS
+  if (!verified_digests)
+    verified_digests = digestmap_new();
   log(severity, LD_GENERAL, "%d *distinct* router digests verified",
-      digestmap_size(verified_digests_tmp));
+      digestmap_size(verified_digests));
+#else
+  (void)severity; /* suppress "unused parameter" warning */
+#endif
 }
 
 /** Helper function: reads a single router entry from *<b>s</b> ...
@@ -925,9 +934,11 @@ router_parse_entry_from_string(const char *s, const char *end,
     goto err;
   }
   note_crypto_pk_op(VERIFY_RTR);
-  if (!verified_digests_tmp)
-    verified_digests_tmp = digestmap_new();
-  digestmap_set(verified_digests_tmp, signed_digest, (void*)(uintptr_t)1);
+#ifdef COUNT_DISTINCT_DIGESTS
+  if (!verified_digests)
+    verified_digests = digestmap_new();
+  digestmap_set(verified_digests, signed_digest, (void*)(uintptr_t)1);
+#endif
   if ((t=crypto_pk_public_checksig(router->identity_pkey, signed_digest,
                                    tok->object_body, 128)) != 20) {
     log_warn(LD_DIR, "Invalid signature %d",t);