Fix ASAN/TSAN failures

- trace system is now thread safe when run with TSAN
- fix a race in client_auth_filter.c
- allow timer manager to run in single threaded mode for fuzzers

1 files changed, 4 insertions, 4 deletions

diff --git a/src/core/lib/iomgr/tcp_client_posix.c b/src/core/lib/iomgr/tcp_client_posix.c
index a2692707d9..ed3fd94a98 100644
--- a/src/core/lib/iomgr/tcp_client_posix.c
+++ b/src/core/lib/iomgr/tcp_client_posix.c
@@ -58,7 +58,7 @@
 #include "src/core/lib/iomgr/unix_sockets_posix.h"
 #include "src/core/lib/support/string.h"
 
-extern int grpc_tcp_trace;
+extern grpc_tracer_flag grpc_tcp_trace;
 
 typedef struct {
   gpr_mu mu;
@@ -114,7 +114,7 @@ done:
 static void tc_on_alarm(grpc_exec_ctx *exec_ctx, void *acp, grpc_error *error) {
   int done;
   async_connect *ac = acp;
-  if (grpc_tcp_trace) {
+  if (GRPC_TRACER_ON(grpc_tcp_trace)) {
     const char *str = grpc_error_string(error);
     gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_alarm: error=%s", ac->addr_str,
             str);
@@ -152,7 +152,7 @@ static void on_writable(grpc_exec_ctx *exec_ctx, void *acp, grpc_error *error) {
 
   GRPC_ERROR_REF(error);
 
-  if (grpc_tcp_trace) {
+  if (GRPC_TRACER_ON(grpc_tcp_trace)) {
     const char *str = grpc_error_string(error);
     gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_writable: error=%s",
             ac->addr_str, str);
@@ -330,7 +330,7 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx,
                     grpc_schedule_on_exec_ctx);
   ac->channel_args = grpc_channel_args_copy(channel_args);
 
-  if (grpc_tcp_trace) {
+  if (GRPC_TRACER_ON(grpc_tcp_trace)) {
     gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: asynchronously connecting",
             ac->addr_str);
   }