Several memory sanitizer

Conflicts:
	lib/MySQL_Thread.cpp
	src/main.cpp

deps/Makefile

@@ -58,6 +58,7 @@ re2/re2/obj/libre2.a:
 	cd re2 && tar -zxf re2-20140304.tgz
 	cd re2/re2 && sed -i -e 's/-O3 -g /-O3 -fPIC /' Makefile
 #	cd re2 && patch re2/util/mutex.h < mutex.h.patch
+	cd re2/re2 && sed -i -e 's/-O3 /-O3 -DMEMORY_SANITIZER /' Makefile
 	cd re2/re2 && CC=${CC} CXX=${CXX} ${MAKE}
 
 re2: re2/re2/obj/libre2.a

lib/MySQL_Thread.cpp

@@ -2499,8 +2499,10 @@ __run_skip_2:
 				}
 			} else {
 				//spin_wrlock(&GloMTH->rwlock_resumes);
+				VALGRIND_DISABLE_ERROR_REPORTING;
 				pthread_mutex_lock(&thr->myexchange.mutex_resumes);
-				if (shutdown==0 && thr->shudown==0 && thr->myexchange.resume_mysql_sessions->len) {
+				VALGRIND_ENABLE_ERROR_REPORTING;
+				if (shutdown==0 && thr->shutdown==0 && thr->myexchange.resume_mysql_sessions->len) {
 					//unsigned int w=rand()%(GloMTH->num_threads);
 					//w++;
 					unsigned char c=0;
@@ -2511,7 +2513,9 @@ __run_skip_2:
 					}
 				}
 				//spin_wrunlock(&GloMTH->rwlock_resumes);
+				VALGRIND_DISABLE_ERROR_REPORTING;
 				pthread_mutex_unlock(&thr->myexchange.mutex_resumes);
+				VALGRIND_ENABLE_ERROR_REPORTING;
 			}
 		} else {
 			// iterate through all sessions and process the session logic

lib/ProxySQL_Admin.cpp

@@ -2409,7 +2409,10 @@ __end_while_pool:
 		char *add=NULL; char *port=NULL;
 		close(fds[i].fd);
 		c_split_2(socket_names[i], ":" , &add, &port);
-		if (atoi(port)==0) { unlink(socket_names[i]); }
+		if (atoi(port)==0) {
+			if (socket_names[i])
+				unlink(socket_names[i]);
+		}
 	}
 	free(arg);
 	return NULL;

src/main.cpp

@@ -128,9 +128,11 @@ using namespace std;
 static volatile int load_;
 
 //__thread l_sfp *__thr_sfp=NULL;
-
-//const char *malloc_conf = "xmalloc:true,lg_tcache_max:16,purge:decay";
-const char *malloc_conf = "xmalloc:true,lg_chunk:18,lg_tcache_max:12,purge:ratio";
+//#ifdef DEBUG
+//const char *malloc_conf = "xmalloc:true,lg_tcache_max:16,purge:decay,junk:true,tcache:false";
+//#else
+const char *malloc_conf = "xmalloc:true,lg_tcache_max:16,purge:decay";
+//#endif /* DEBUG */
 //const char *malloc_conf = "prof_leak:true,lg_prof_sample:0,prof_final:true,xmalloc:true,lg_tcache_max:16";
 
 int listen_fd;