From: kostas <>
Date: Fri, 27 Feb 1998 14:24:55 +0000 (+0000)
Subject: USR2 is used to enable tracing
X-Git-Tag: SQUID_3_0_PRE1~3958
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63986a8502fe0475c04dc558ac55a9f3b2fba7aa;p=thirdparty%2Fsquid.git

USR2 is used to enable tracing
---

diff --git a/lib/util.c b/lib/util.c
index 2d1899cbcc..3095cac169 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -1,6 +1,6 @@
 
 /*
- * $Id: util.c,v 1.48 1998/02/27 07:13:53 kostas Exp $
+ * $Id: util.c,v 1.49 1998/02/27 07:24:55 kostas Exp $
  *
  * DEBUG: 
  * AUTHOR: Harvest Derived
@@ -141,7 +141,7 @@ extern int sys_nerr;
 
 #if MEM_GEN_TRACE
 
-static FILE *tracefp;
+static FILE *tracefp=NULL;
 
 void
 log_trace_init(char *fn)
@@ -157,6 +157,7 @@ void
 log_trace_done()
 {
         fclose(tracefp);
+	tracefp=NULL;
 }
 
 #endif
@@ -492,6 +493,7 @@ xmalloc(size_t sz)
     xmalloc_show_trace(p, 1);
 #endif
 #if MEM_GEN_TRACE
+	if (tracefp)
 	fprintf(tracefp, "m:%d:%p\n",sz,p);
 #endif
     return (p);
@@ -513,6 +515,7 @@ xfree(void *s)
     if (s != NULL)
 	free(s);
 #if MEM_GEN_TRACE
+	if (tracefp)
     fprintf(tracefp,"f:%p\n",s);
 #endif
 }
@@ -529,6 +532,7 @@ xxfree(void *s)
 #endif
     free(s);
 #if MEM_GEN_TRACE
+	if (tracefp)
     fprintf(tracefp,"f:%p\n",s);
 #endif
 }
@@ -603,6 +607,7 @@ xcalloc(int n, size_t sz)
     xmalloc_show_trace(p, 1);
 #endif
 #if MEM_GEN_TRACE
+	if (tracefp)
 	fprintf(tracefp,"c:%d:%d:%p\n", n, sz,p);
 #endif
     return (p);
diff --git a/src/main.cc b/src/main.cc
index 169d69ed6e..521b4699a1 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: main.cc,v 1.228 1998/02/27 05:51:15 kostas Exp $
+ * $Id: main.cc,v 1.229 1998/02/27 07:24:56 kostas Exp $
  *
  * DEBUG: section 1     Startup and Main Loop
  * AUTHOR: Harvest Derived
@@ -513,9 +513,6 @@ main(int argc, char **argv)
     int errcount = 0;
     int n;			/* # of GC'd objects */
     time_t loop_delay;
-#if MEM_GEN_TRACE
-    log_trace_init("/tmp/squid.alloc");
-#endif
 
     debug_log = stderr;
     if (FD_SETSIZE < Squid_MaxFD)
diff --git a/src/tools.cc b/src/tools.cc
index 6cb4802fec..c94cbc4f90 100644
--- a/src/tools.cc
+++ b/src/tools.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: tools.cc,v 1.147 1998/02/06 17:50:27 wessels Exp $
+ * $Id: tools.cc,v 1.148 1998/02/27 07:24:57 kostas Exp $
  *
  * DEBUG: section 21    Misc Functions
  * AUTHOR: Harvest Derived
@@ -122,6 +122,10 @@ static void shutdownTimeoutHandler(int fd, void *data);
 #if USE_ASYNC_IO
 static void safeunlinkComplete(void *data, int retcode, int errcode);
 #endif
+#if MEM_GEN_TRACE
+extern void log_trace_done(); 
+extern void log_trace_init(char *);
+#endif 
 
 void
 releaseServerSockets(void)
@@ -338,9 +342,15 @@ sigusr2_handle(int sig)
     if (state == 0) {
 	_db_init(Config.Log.log, "ALL,10");
 	state = 1;
+#if MEM_GEN_TRACE
+	log_trace_done();
+#endif
     } else {
 	_db_init(Config.Log.log, Config.debugOptions);
 	state = 0;
+#if MEM_GEN_TRACE
+	log_trace_init("/tmp/squid.alloc");
+#endif
     }
 #if !HAVE_SIGACTION
     signal(sig, sigusr2_handle);	/* reinstall */