From 34055922d47de4008ed067488de4d22bdd58ad51 Mon Sep 17 00:00:00 2001
From: stbuehler <stbuehler@152afb58-edef-0310-8abb-c4023f1b3aa9>
Date: Thu, 11 Jun 2009 18:00:28 +0000
Subject: Send gthread dummy pointers to wake them up for faster exit (thx
 peto, fixes #1812)

git-svn-id: svn://svn.lighttpd.net/lighttpd/trunk@2538 152afb58-edef-0310-8abb-c4023f1b3aa9
---
 NEWS                           |  1 +
 src/network_gthread_aio.c      | 10 ++++++++--
 src/network_gthread_sendfile.c |  9 +++++++--
 src/server.c                   | 10 +++++++++-
 src/stat_cache.c               |  3 +++
 5 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/NEWS b/NEWS
index bf92160f..ec6c203f 100644
--- a/NEWS
+++ b/NEWS
@@ -119,6 +119,7 @@ NEWS
   * Free wakeup_iosocket (thx peto, fixes #1808)
   * Free ssl cipher list (thx peto, fixes #1809)
   * Add gthread-freebsd-sendfile (thx peto, fixes #1795)
+  * Send gthread dummy pointers to wake them up for faster exit (thx peto, fixes #1812)
 
 - 1.5.0-r19.. -
   * -F option added for spawn-fcgi
diff --git a/src/network_gthread_aio.c b/src/network_gthread_aio.c
index 4b9fdd38..92c5d6be 100644
--- a/src/network_gthread_aio.c
+++ b/src/network_gthread_aio.c
@@ -111,14 +111,20 @@ gpointer network_gthread_aio_read_thread(gpointer _srv) {
 			ssize_t r;
 			off_t offset;
 			size_t toSend;
-			chunk *c = wj->c;
-			connection *con = wj->con;
+			chunk *c;
+			connection *con;
 			off_t max_toSend = 64 kByte; /** should be larger than the send buffer */
 
 			int fadvise_fd = 0;
 			off_t fadvise_offset = 0;
 			off_t fadvise_len = 0;
 
+			if(wj == (write_job *) 1)
+				continue; /* just notifying us that srv->is_shutdown changed */
+
+			c = wj->c;
+			con = wj->con;
+
 #if 0
 			/* try to be adaptive */
 			int snd_buf_size = 0;
diff --git a/src/network_gthread_sendfile.c b/src/network_gthread_sendfile.c
index 690e848f..39a40087 100644
--- a/src/network_gthread_sendfile.c
+++ b/src/network_gthread_sendfile.c
@@ -99,10 +99,15 @@ gpointer network_gthread_sendfile_read_thread(gpointer _srv) {
 			ssize_t r;
 			off_t offset;
 			size_t toSend;
-			chunk *c = wj->c;
-			connection *con = wj->con;
+			chunk *c;
+			connection *con;
 			off_t max_toSend = 512 kByte; /** should be larger than the send buffer */
 
+			if(wj == (write_job *) 1)
+				continue; /* just notifying us that srv->is_shutdown changed */
+
+			c = wj->c;
+			con = wj->con;
 			offset = c->file.start + c->offset;
 
 			toSend = c->file.length - c->offset > max_toSend ?
diff --git a/src/server.c b/src/server.c
index 57566b3b..6e69be71 100644
--- a/src/server.c
+++ b/src/server.c
@@ -894,6 +894,7 @@ static int lighty_mainloop(server *srv) {
 			/* we are in graceful shutdown phase and all connections are closed
 			 * we are ready to terminate without harming anyone */
 			srv_shutdown = 1;
+			continue;
 		}
 
 		/* we still have some fds to share */
@@ -1850,6 +1851,10 @@ int main (int argc, char **argv, char **envp) {
 		free(aio_write_threads);
 	}
 
+	for (i = 0; i < srv->srvconf.max_stat_threads; i++) {
+                g_async_queue_push(srv->stat_queue, (void *) 1);
+	}
+
 	for (i = 0; i < srv->srvconf.max_stat_threads; i++) {
 		g_thread_join(stat_cache_threads[i]);
 	}
@@ -1860,7 +1865,10 @@ int main (int argc, char **argv, char **envp) {
 	g_mutex_unlock(joblist_queue_mutex);
 	g_cond_signal(joblist_queue_cond);
 
-	if (joblist_queue_thread_id) g_thread_join(joblist_queue_thread_id);
+	if (joblist_queue_thread_id) {
+		g_async_queue_push(srv->joblist_queue, (void *) 1);
+		g_thread_join(joblist_queue_thread_id);
+	}
 
 #if 0
 	g_mutex_lock(joblist_queue_mutex);
diff --git a/src/stat_cache.c b/src/stat_cache.c
index da2f2c61..276c8ac8 100644
--- a/src/stat_cache.c
+++ b/src/stat_cache.c
@@ -121,6 +121,9 @@ gpointer stat_cache_thread(gpointer _srv) {
 		g_time_val_add(&ts, 500 * 1000); 
 
 		if ((sj = g_async_queue_timed_pop(inq, &ts))) {
+			if(sj == (stat_job *) 1)
+				continue; /* just notifying us that srv->is_shutdown changed */
+
 			/* don't care about the return code for now */
 			stat(sj->name->ptr, &st);
 
-- 
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