Use an arena for call & subchannel_call allocation
diff --git a/src/core/ext/client_channel/client_channel.c b/src/core/ext/client_channel/client_channel.c
index bf64f84..f655029 100644
--- a/src/core/ext/client_channel/client_channel.c
+++ b/src/core/ext/client_channel/client_channel.c
@@ -660,6 +660,7 @@
/** either 0 for no call, 1 for cancelled, or a pointer to a
grpc_subchannel_call */
gpr_atm subchannel_call;
+ gpr_arena *arena;
subchannel_creation_phase creation_phase;
grpc_connected_subchannel *connected_subchannel;
@@ -754,9 +755,14 @@
} else {
/* Create call on subchannel. */
grpc_subchannel_call *subchannel_call = NULL;
+ grpc_connected_subchannel_call_args call_args = {
+ .pollent = calld->pollent,
+ .path = calld->path,
+ .start_time = calld->call_start_time,
+ .deadline = calld->deadline,
+ .arena = calld->arena};
grpc_error *new_error = grpc_connected_subchannel_create_call(
- exec_ctx, calld->connected_subchannel, calld->pollent, calld->path,
- calld->call_start_time, calld->deadline, &subchannel_call);
+ exec_ctx, calld->connected_subchannel, &call_args, &subchannel_call);
if (new_error != GRPC_ERROR_NONE) {
new_error = grpc_error_add_child(new_error, error);
subchannel_call = CANCELLED_CALL;
@@ -982,9 +988,14 @@
if (calld->creation_phase == GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING &&
calld->connected_subchannel != NULL) {
grpc_subchannel_call *subchannel_call = NULL;
+ grpc_connected_subchannel_call_args call_args = {
+ .pollent = calld->pollent,
+ .path = calld->path,
+ .start_time = calld->call_start_time,
+ .deadline = calld->deadline,
+ .arena = calld->arena};
grpc_error *error = grpc_connected_subchannel_create_call(
- exec_ctx, calld->connected_subchannel, calld->pollent, calld->path,
- calld->call_start_time, calld->deadline, &subchannel_call);
+ exec_ctx, calld->connected_subchannel, &call_args, &subchannel_call);
if (error != GRPC_ERROR_NONE) {
subchannel_call = CANCELLED_CALL;
fail_locked(exec_ctx, calld, GRPC_ERROR_REF(error));
@@ -1161,6 +1172,7 @@
calld->creation_phase = GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING;
calld->owning_call = args->call_stack;
calld->pollent = NULL;
+ calld->arena = args->arena;
GRPC_CALL_STACK_REF(calld->owning_call, "initial_read_service_config");
grpc_closure_sched(
exec_ctx,
@@ -1175,7 +1187,7 @@
static void cc_destroy_call_elem(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
const grpc_call_final_info *final_info,
- void *and_free_memory) {
+ grpc_closure *then_schedule_closure) {
call_data *calld = elem->call_data;
grpc_deadline_state_destroy(exec_ctx, elem);
grpc_slice_unref_internal(exec_ctx, calld->path);
@@ -1185,6 +1197,8 @@
GRPC_ERROR_UNREF(calld->cancel_error);
grpc_subchannel_call *call = GET_CALL(calld);
if (call != NULL && call != CANCELLED_CALL) {
+ grpc_subchannel_call_set_cleanup_closure(call, then_schedule_closure);
+ then_schedule_closure = NULL;
GRPC_SUBCHANNEL_CALL_UNREF(exec_ctx, call, "client_channel_destroy_call");
}
GPR_ASSERT(calld->creation_phase == GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING);
@@ -1194,7 +1208,7 @@
"picked");
}
gpr_free(calld->waiting_ops);
- gpr_free(and_free_memory);
+ grpc_closure_sched(exec_ctx, then_schedule_closure, GRPC_ERROR_NONE);
}
static void cc_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,