/* returns true if all allocations are completed */ static bool rq_alloc(grpc_exec_ctx *exec_ctx, grpc_resource_quota *resource_quota) { grpc_resource_user *resource_user; while ((resource_user = rulist_pop_head(resource_quota, GRPC_RULIST_AWAITING_ALLOCATION))) { gpr_mu_lock(&resource_user->mu); if (resource_user->free_pool < 0 && -resource_user->free_pool <= resource_quota->free_pool) { int64_t amt = -resource_user->free_pool; resource_user->free_pool = 0; resource_quota->free_pool -= amt; rq_update_estimate(resource_quota); if (grpc_resource_quota_trace) { gpr_log(GPR_DEBUG, "RQ %s %s: grant alloc %" PRId64 " bytes; rq_free_pool -> %" PRId64, resource_quota->name, resource_user->name, amt, resource_quota->free_pool); } } else if (grpc_resource_quota_trace && resource_user->free_pool >= 0) { gpr_log(GPR_DEBUG, "RQ %s %s: discard already satisfied alloc request", resource_quota->name, resource_user->name); } if (resource_user->free_pool >= 0) { resource_user->allocating = false; grpc_closure_list_sched(exec_ctx, &resource_user->on_allocated); gpr_mu_unlock(&resource_user->mu); } else { rulist_add_head(resource_user, GRPC_RULIST_AWAITING_ALLOCATION); gpr_mu_unlock(&resource_user->mu); return false; } } return true; }
void grpc_tcp_server_unref(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { if (gpr_unref(&s->refs)) { /* Complete shutdown_starting work before destroying. */ grpc_exec_ctx local_exec_ctx = GRPC_EXEC_CTX_INIT; grpc_closure_list_sched(&local_exec_ctx, &s->shutdown_starting); if (exec_ctx == NULL) { grpc_exec_ctx_flush(&local_exec_ctx); tcp_server_destroy(&local_exec_ctx, s); grpc_exec_ctx_finish(&local_exec_ctx); } else { grpc_exec_ctx_finish(&local_exec_ctx); tcp_server_destroy(exec_ctx, s); } } }