rclcpp
master
C++ ROS Client Library API
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Delegate for handling memory allocations while the Executor is executing. More...
#include <memory_strategy.hpp>
Public Types | |
using | WeakNodeList = std::list< rclcpp::node_interfaces::NodeBaseInterface::WeakPtr > |
Public Member Functions | |
virtual | ~MemoryStrategy ()=default |
virtual bool | collect_entities (const WeakNodeList &weak_nodes)=0 |
virtual size_t | number_of_ready_subscriptions () const =0 |
virtual size_t | number_of_ready_services () const =0 |
virtual size_t | number_of_ready_clients () const =0 |
virtual size_t | number_of_ready_events () const =0 |
virtual size_t | number_of_ready_timers () const =0 |
virtual size_t | number_of_guard_conditions () const =0 |
virtual size_t | number_of_waitables () const =0 |
virtual void | add_waitable_handle (const rclcpp::Waitable::SharedPtr &waitable)=0 |
virtual bool | add_handles_to_wait_set (rcl_wait_set_t *wait_set)=0 |
virtual void | clear_handles ()=0 |
virtual void | remove_null_handles (rcl_wait_set_t *wait_set)=0 |
virtual void | add_guard_condition (const rcl_guard_condition_t *guard_condition)=0 |
virtual void | remove_guard_condition (const rcl_guard_condition_t *guard_condition)=0 |
virtual void | get_next_subscription (rclcpp::AnyExecutable &any_exec, const WeakNodeList &weak_nodes)=0 |
virtual void | get_next_service (rclcpp::AnyExecutable &any_exec, const WeakNodeList &weak_nodes)=0 |
virtual void | get_next_client (rclcpp::AnyExecutable &any_exec, const WeakNodeList &weak_nodes)=0 |
virtual void | get_next_timer (rclcpp::AnyExecutable &any_exec, const WeakNodeList &weak_nodes)=0 |
virtual void | get_next_waitable (rclcpp::AnyExecutable &any_exec, const WeakNodeList &weak_nodes)=0 |
virtual rcl_allocator_t | get_allocator ()=0 |
Static Public Member Functions | |
static rclcpp::SubscriptionBase::SharedPtr | get_subscription_by_handle (std::shared_ptr< const rcl_subscription_t > subscriber_handle, const WeakNodeList &weak_nodes) |
static rclcpp::ServiceBase::SharedPtr | get_service_by_handle (std::shared_ptr< const rcl_service_t > service_handle, const WeakNodeList &weak_nodes) |
static rclcpp::ClientBase::SharedPtr | get_client_by_handle (std::shared_ptr< const rcl_client_t > client_handle, const WeakNodeList &weak_nodes) |
static rclcpp::TimerBase::SharedPtr | get_timer_by_handle (std::shared_ptr< const rcl_timer_t > timer_handle, const WeakNodeList &weak_nodes) |
static rclcpp::node_interfaces::NodeBaseInterface::SharedPtr | get_node_by_group (rclcpp::CallbackGroup::SharedPtr group, const WeakNodeList &weak_nodes) |
static rclcpp::CallbackGroup::SharedPtr | get_group_by_subscription (rclcpp::SubscriptionBase::SharedPtr subscription, const WeakNodeList &weak_nodes) |
static rclcpp::CallbackGroup::SharedPtr | get_group_by_service (rclcpp::ServiceBase::SharedPtr service, const WeakNodeList &weak_nodes) |
static rclcpp::CallbackGroup::SharedPtr | get_group_by_client (rclcpp::ClientBase::SharedPtr client, const WeakNodeList &weak_nodes) |
static rclcpp::CallbackGroup::SharedPtr | get_group_by_timer (rclcpp::TimerBase::SharedPtr timer, const WeakNodeList &weak_nodes) |
static rclcpp::CallbackGroup::SharedPtr | get_group_by_waitable (rclcpp::Waitable::SharedPtr waitable, const WeakNodeList &weak_nodes) |
Delegate for handling memory allocations while the Executor is executing.
By default, the memory strategy dynamically allocates memory for structures that come in from the rmw implementation after the executor waits for work, based on the number of entities that come through.
using rclcpp::memory_strategy::MemoryStrategy::WeakNodeList = std::list<rclcpp::node_interfaces::NodeBaseInterface::WeakPtr> |
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