From 4f1eb84444a5f4392581bf9c3d1825af8c7526d9 Mon Sep 17 00:00:00 2001
From: Gerald Combs <gerald@wireshark.org>
Date: Mon, 8 Oct 2012 18:11:30 +0000
Subject: [PATCH] Log the time we spend waiting for the capture child to exit.

Add breadcrumbs so that we can switch from g_get_current_time to
g_get_real_time when our minimum GLib version is >= 2.28.

svn path=/trunk/; revision=45399
---
 capture_sync.c | 14 +++++++++++++-
 file.c         |  4 ++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/capture_sync.c b/capture_sync.c
index d7afd422d1..013d8224ce 100644
--- a/capture_sync.c
+++ b/capture_sync.c
@@ -1738,6 +1738,15 @@ sync_pipe_wait_for_child(int fork_child, gchar **msgp)
 {
     int fork_child_status;
     int ret;
+    GTimeVal start_time;
+    GTimeVal end_time;
+    float elapsed;
+
+    /*
+     * GLIB_CHECK_VERSION(2,28,0) adds g_get_real_time which could minimize or
+     * replace this
+     */
+    g_get_current_time(&start_time);
 
     g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "sync_pipe_wait_for_child: wait till child closed");
     g_assert(fork_child != -1);
@@ -1792,7 +1801,10 @@ sync_pipe_wait_for_child(int fork_child, gchar **msgp)
     }
 #endif
 
-    g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "sync_pipe_wait_for_child: capture child closed");
+    g_get_current_time(&end_time);
+    elapsed = (end_time.tv_sec - start_time.tv_sec) +
+    ((end_time.tv_usec - start_time.tv_usec) / 1e6);
+    g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "sync_pipe_wait_for_child: capture child closed after %.3fs", elapsed);
     return ret;
 }
 
diff --git a/file.c b/file.c
index c63e5c035c..46c48885de 100644
--- a/file.c
+++ b/file.c
@@ -258,6 +258,10 @@ static void reset_elapsed(void)
   computed_elapsed = 0;
 }
 
+/*
+ * GLIB_CHECK_VERSION(2,28,0) adds g_get_real_time which could minimize or
+ * replace this
+ */
 static void compute_elapsed(GTimeVal *start_time)
 {
   gdouble  delta_time;