Delegate for handling memory allocations while the Executor is executing. More...
#include <rclcpp/memory_strategy.hpp>
Inheritance diagram for rclcpp::memory_strategy::MemoryStrategy:
Public Types | |
| using | WeakCallbackGroupsToNodesMap = std::map< rclcpp::CallbackGroup::WeakPtr, rclcpp::node_interfaces::NodeBaseInterface::WeakPtr, std::owner_less< rclcpp::CallbackGroup::WeakPtr > > |
Public Member Functions | |
| virtual bool | collect_entities (const WeakCallbackGroupsToNodesMap &weak_groups_to_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 rclcpp::GuardCondition &guard_condition)=0 |
| virtual void | remove_guard_condition (const rclcpp::GuardCondition *guard_condition)=0 |
| virtual void | get_next_subscription (rclcpp::AnyExecutable &any_exec, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes)=0 |
| virtual void | get_next_service (rclcpp::AnyExecutable &any_exec, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes)=0 |
| virtual void | get_next_client (rclcpp::AnyExecutable &any_exec, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes)=0 |
| virtual void | get_next_timer (rclcpp::AnyExecutable &any_exec, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes)=0 |
| virtual void | get_next_waitable (rclcpp::AnyExecutable &any_exec, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes)=0 |
| virtual rcl_allocator_t | get_allocator ()=0 |
Static Public Member Functions | |
| static rclcpp::SubscriptionBase::SharedPtr | get_subscription_by_handle (const std::shared_ptr< const rcl_subscription_t > &subscriber_handle, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::ServiceBase::SharedPtr | get_service_by_handle (const std::shared_ptr< const rcl_service_t > &service_handle, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::ClientBase::SharedPtr | get_client_by_handle (const std::shared_ptr< const rcl_client_t > &client_handle, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::TimerBase::SharedPtr | get_timer_by_handle (const std::shared_ptr< const rcl_timer_t > &timer_handle, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::node_interfaces::NodeBaseInterface::SharedPtr | get_node_by_group (const rclcpp::CallbackGroup::SharedPtr &group, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::CallbackGroup::SharedPtr | get_group_by_subscription (const rclcpp::SubscriptionBase::SharedPtr &subscription, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::CallbackGroup::SharedPtr | get_group_by_service (const rclcpp::ServiceBase::SharedPtr &service, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::CallbackGroup::SharedPtr | get_group_by_client (const rclcpp::ClientBase::SharedPtr &client, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::CallbackGroup::SharedPtr | get_group_by_timer (const rclcpp::TimerBase::SharedPtr &timer, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
| static rclcpp::CallbackGroup::SharedPtr | get_group_by_waitable (const rclcpp::Waitable::SharedPtr &waitable, const WeakCallbackGroupsToNodesMap &weak_groups_to_nodes) |
Detailed Description
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.
Definition at line 42 of file memory_strategy.hpp.
The documentation for this class was generated from the following files:
- rclcpp/include/rclcpp/memory_strategy.hpp
- rclcpp/src/rclcpp/memory_strategy.cpp
