Let tracing be enabled before starting an RPC
by calling grpc_init on [GRPCCall load], instead of lazily.
diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m
index da9473f..b5d8309 100644
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@@ -103,6 +103,11 @@
@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];
}