Speed up copy_error_and_unref

8 years ago · 311f7f1eaf
parent 2c94aaeaba
commit 311f7f1eaf
1 changed files with 2 additions and 0 deletions
--- a/src/core/lib/iomgr/error.c
+++ b/src/core/lib/iomgr/error.c
@ -262,6 +262,8 @@ static grpc_error *copy_error_and_unref(grpc_error *in) {
                             GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_CANCELLED);
    else
      out = GRPC_ERROR_CREATE("unknown");
+  } else if (gpr_ref_is_unique(&in->refs)) {
+    return in;
  } else {
    out = gpr_malloc(sizeof(*out));
 #ifdef GRPC_ERROR_REFCOUNT_DEBUG