From 7603d64982ea5de924218d600a851d6c8a4e6415 Mon Sep 17 00:00:00 2001
From: Jorge Canizales <jcanizales@google.com>
Date: Wed, 24 Aug 2016 18:23:24 -0700
Subject: [PATCH] Let tracing be enabled before starting an RPC

by calling grpc_init on [GRPCCall load], instead of lazily.
---
 src/objective-c/GRPCClient/GRPCCall.m                | 5 +++++
 src/objective-c/GRPCClient/private/GRPCWrappedCall.m | 5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m
index da9473f9a27..b5d8309787b 100644
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@@ -103,6 +103,11 @@ NSString * const kGRPCTrailersKey = @"io.grpc.TrailersKey";
 
 @synthesize state = _state;
 
+// TODO(jcanizales): If grpc_init is idempotent, this should be changed from load to initialize.
++ (void)load {
+  grpc_init();
+}
+
 - (instancetype)init {
   return [self initWithHost:nil path:nil requestsWriter:nil];
 }
diff --git a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
index 97f6b893407..13394296609 100644
--- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
+++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
@@ -245,11 +245,6 @@
   }
 
   if (self = [super init]) {
-    static dispatch_once_t initialization;
-    dispatch_once(&initialization, ^{
-      grpc_init();
-    });
-
     // Each completion queue consumes one thread. There's a trade to be made between creating and
     // consuming too many threads and having contention of multiple calls in a single completion
     // queue. Currently we use a singleton queue.