static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, int success) {
size_t i;
int ii;
grpc_call *c = call;
GPR_TIMER_BEGIN("destroy_call", 0);
for (i = 0; i < 2; i++) {
grpc_metadata_batch_destroy(
&c->metadata_batch[1 /* is_receiving */][i /* is_initial */]);
}
if (c->receiving_stream != NULL) {
grpc_byte_stream_destroy(c->receiving_stream);
}
grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c));
GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, c->channel, "call");
gpr_mu_destroy(&c->mu);
for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
if (c->status[i].details) {
GRPC_MDSTR_UNREF(c->status[i].details);
}
}
for (ii = 0; ii < c->send_extra_metadata_count; ii++) {
GRPC_MDELEM_UNREF(c->send_extra_metadata[ii].md);
}
for (i = 0; i < GRPC_CONTEXT_COUNT; i++) {
if (c->context[i].destroy) {
c->context[i].destroy(c->context[i].value);
}
}
if (c->cq) {
GRPC_CQ_INTERNAL_UNREF(c->cq, "bind");
}
gpr_free(c);
GPR_TIMER_END("destroy_call", 0);
}
static void destroy_call(void *call, int ignored_success) {
size_t i;
grpc_call *c = call;
grpc_call_stack_destroy(CALL_STACK_FROM_CALL(c));
grpc_channel_internal_unref(c->channel);
gpr_mu_destroy(&c->mu);
for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
if (c->status[i].details) {
grpc_mdstr_unref(c->status[i].details);
}
}
for (i = 0; i < c->owned_metadata_count; i++) {
grpc_mdelem_unref(c->owned_metadata[i]);
}
gpr_free(c->owned_metadata);
for (i = 0; i < GPR_ARRAY_SIZE(c->buffered_metadata); i++) {
gpr_free(c->buffered_metadata[i].metadata);
}
for (i = 0; i < c->send_initial_metadata_count; i++) {
grpc_mdelem_unref(c->send_initial_metadata[i].md);
}
for (i = 0; i < GRPC_CONTEXT_COUNT; i++) {
if (c->destroy_context[i]) {
c->destroy_context[i](c->context[i]);
}
}
grpc_sopb_destroy(&c->send_ops);
grpc_sopb_destroy(&c->recv_ops);
grpc_bbq_destroy(&c->incoming_queue);
gpr_slice_buffer_destroy(&c->incoming_message);
gpr_free(c);
}
void grpc_child_call_destroy(grpc_child_call *call) {
grpc_call_element *lbelem = LINK_BACK_ELEM_FROM_CALL(call);
lb_call_data *calld = lbelem->call_data;
lb_channel_data *chand = lbelem->channel_data;
grpc_child_channel *channel = calld->channel;
grpc_call_stack_destroy(call);
gpr_free(call);
gpr_mu_lock(&chand->mu);
chand->active_calls--;
maybe_destroy_channel(channel);
gpr_mu_unlock(&chand->mu);
}
static void test_create_channel_stack(void) {
const grpc_channel_filter filter = {
call_func, channel_func, sizeof(int), call_init_func, call_destroy_func,
sizeof(int), channel_init_func, channel_destroy_func, "some_test_filter"};
const grpc_channel_filter *filters = &filter;
grpc_channel_stack *channel_stack;
grpc_call_stack *call_stack;
grpc_channel_element *channel_elem;
grpc_call_element *call_elem;
grpc_arg arg;
grpc_channel_args chan_args;
grpc_mdctx *metadata_context;
int *channel_data;
int *call_data;
LOG_TEST_NAME();
metadata_context = grpc_mdctx_create();
arg.type = GRPC_ARG_INTEGER;
arg.key = "test_key";
arg.value.integer = 42;
chan_args.num_args = 1;
chan_args.args = &arg;
channel_stack = gpr_malloc(grpc_channel_stack_size(&filters, 1));
grpc_channel_stack_init(&filters, 1, &chan_args, metadata_context,
channel_stack);
GPR_ASSERT(channel_stack->count == 1);
channel_elem = grpc_channel_stack_element(channel_stack, 0);
channel_data = (int *)channel_elem->channel_data;
GPR_ASSERT(*channel_data == 0);
call_stack = gpr_malloc(channel_stack->call_stack_size);
grpc_call_stack_init(channel_stack, NULL, NULL, call_stack);
GPR_ASSERT(call_stack->count == 1);
call_elem = grpc_call_stack_element(call_stack, 0);
GPR_ASSERT(call_elem->filter == channel_elem->filter);
GPR_ASSERT(call_elem->channel_data == channel_elem->channel_data);
call_data = (int *)call_elem->call_data;
GPR_ASSERT(*call_data == 0);
GPR_ASSERT(*channel_data == 1);
grpc_call_stack_destroy(call_stack);
gpr_free(call_stack);
GPR_ASSERT(*channel_data == 2);
grpc_channel_stack_destroy(channel_stack);
gpr_free(channel_stack);
grpc_mdctx_unref(metadata_context);
}
static void destroy_call(void *call, int ignored_success) {
size_t i;
grpc_call *c = call;
grpc_call_stack_destroy(CALL_STACK_FROM_CALL(c));
grpc_channel_internal_unref(c->channel);
gpr_mu_destroy(&c->mu);
for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
if (c->status[i].details) {
grpc_mdstr_unref(c->status[i].details);
}
}
for (i = 0; i < c->owned_metadata_count; i++) {
grpc_mdelem_unref(c->owned_metadata[i]);
}
gpr_free(c->owned_metadata);
for (i = 0; i < GPR_ARRAY_SIZE(c->buffered_metadata); i++) {
gpr_free(c->buffered_metadata[i].metadata);
}
if (c->legacy_state) {
destroy_legacy_state(c->legacy_state);
}
grpc_bbq_destroy(&c->incoming_queue);
gpr_free(c);
}
static void free_call(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
grpc_call_stack_destroy(exec_ctx, arg, NULL, NULL);
gpr_free(arg);
}
