memory indication.

typo fix.


git-svn-id: file:///svn/unbound/trunk@503 be551aaa-1e26-0410-a405-d3ace91eadb9

daemon/unbound.c

@@ -55,6 +55,9 @@
 #include <pwd.h>
 #include <sys/resource.h>
 
+/** global debug value to keep track of heap memory allocation */
+void* unbound_start_brk = 0;
+
 /** print usage. */
 static void usage()
 {
@@ -359,6 +362,9 @@ main(int argc, char* argv[])
 	int cmdline_verbose = 0;
 	int debug_mode = 0;
 
+	/* take debug snapshot of heap */
+	unbound_start_brk = sbrk(0);
+
 	log_init(NULL);
 	/* parse the options */
 	while( (c=getopt(argc, argv, "c:dhv")) != -1) {

daemon/worker.c

@@ -69,6 +69,16 @@
 /** Size of an UDP datagram */
 #define NORMAL_UDP_SIZE	512 /* bytes */
 
+/** give debug heap size indication */
+static void
+debug_total_mem()
+{
+	extern void* unbound_start_brk;
+	void* cur = sbrk(0);
+	int total = cur-unbound_start_brk;
+	log_info("Total heap memory estimate: %u", (unsigned)total);
+}
+
 /** Report on memory usage by this thread and global */
 static void
 worker_mem_report(struct worker* worker)
@@ -95,6 +105,7 @@ worker_mem_report(struct worker* worker)
 		(unsigned)mesh, (unsigned)msg, (unsigned)rrset, 
 		(unsigned)infra, (unsigned)ac, (unsigned)superac, 
 		(unsigned)me);
+	debug_total_mem();
 }
 
 void 
@@ -151,7 +162,7 @@ worker_handle_service_reply(struct comm_point* c, void* arg, int error,
 	struct outbound_entry* e = (struct outbound_entry*)arg;
 	struct worker* worker = e->qstate->env->worker;
 
-	verbose(VERB_ALGO, "worker scvd callback for qstate %p", e->qstate);
+	verbose(VERB_ALGO, "worker svcd callback for qstate %p", e->qstate);
 	if(error != 0) {
 		mesh_report_reply(worker->env.mesh, e, 0, reply_info);
 		worker_mem_report(worker);

doc/Changelog

@@ -1,6 +1,8 @@
 9 August 2007: Wouter
 	- canonicalization, signature checks
 	- dname signature label count and unit test.
+	- added debug heap size print to memory printout.
+	- typo fixup in worker.c
 
 8 August 2007: Wouter
 	- ldns _raw routines created (in ldns trunk).