0
@@ -528,6 +528,8 @@ public:
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    * @throws SystemException An error occured while trying to setup the spawn server
0
    *            or the server socket.
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    * @throws IOException The specified log file could not be opened.
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+	 * @throws boost::thread_resource_error A threading resource could not be
0
+	 *            allocated or initialized.
0
    */
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   ApplicationPoolServer(const string &spawnServerCommand,
0
                const string &logFile = "",
0
@@ -544,7 +546,12 @@ public:
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     connectSocket = fds[1];
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     done = false;
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     detached = false;
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-		serverThread = new thread(bind(&ApplicationPoolServer::serverThreadMainLoop, this));
0
+		try {
0
+			serverThread = new thread(bind(&ApplicationPoolServer::serverThreadMainLoop, this));
0
+		} catch (const thread_resource_error &e) {
0
+			throw thread_resource_error("Could not create the ApplicationPoolServer "
0
+				"server main loop thread", e.native_error());
0
+		}
0
   }
0
   
0
   ~ApplicationPoolServer() {

0
@@ -27,6 +27,8 @@
0
 #include <apr_strings.h>
0
 #include <apr_lib.h>
0
 
0
+#include <sys/time.h>
0
+#include <sys/resource.h>
0
 #include <exception>
0
 #include <unistd.h>
0
 
0
@@ -540,6 +542,43 @@ init_module(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *
0
         destroy_hooks,
0
         apr_pool_cleanup_null);
0
       return OK;
0
+		} catch (const thread_resource_error &e) {
0
+			struct rlimit lim;
0
+			string pthread_threads_max;
0
+			
0
+			lim.rlim_cur = 0;
0
+			lim.rlim_max = 0;
0
+			getrlimit(RLIMIT_NPROC, &lim);
0
+			#ifdef PTHREAD_THREADS_MAX
0
+				pthread_threads_max = toString(PTHREAD_THREADS_MAX);
0
+			#else
0
+				pthread_threads_max = "unknown";
0
+			#endif
0
+			
0
+			ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
0
+				"*** Passenger could not be initialize because a "
0
+				"threading resource could not be allocated or initialized. "
0
+				"The error message is:");
0
+			fprintf(stderr,
0
+				"  %s\n\n"
0
+				"System settings:\n"
0
+				"  RLIMIT_NPROC: soft = %d, hard = %d\n"
0
+				"  PTHREAD_THREADS_MAX: %s\n"
0
+				"\n",
0
+				e.what(),
0
+				(int) lim.rlim_cur, (int) lim.rlim_max,
0
+				pthread_threads_max.c_str());
0
+			
0
+			fprintf(stderr, "Output of 'uname -a' follows:\n");
0
+			fflush(stderr);
0
+			system("uname -a >&2");
0
+			
0
+			fprintf(stderr, "\nOutput of 'ulimit -a' follows:\n");
0
+			fflush(stderr);
0
+			system("ulimit -a >&2");
0
+			
0
+			return DECLINED;
0
+			
0
     } catch (const exception &e) {
0
       ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
0
         "*** Passenger could not be initialized because of this error: %s",