Merge branch 'main' into 2027

This commit is contained in:
Peter Johnson
2024-12-26 18:55:43 -08:00
143 changed files with 6155 additions and 5268 deletions

View File

@@ -55,14 +55,6 @@ class CommandScheduler::Impl {
wpi::SmallVector<InterruptAction, 4> interruptActions;
wpi::SmallVector<Action, 4> finishActions;
// Flag and queues for avoiding concurrent modification if commands are
// scheduled/canceled during run
bool inRunLoop = false;
wpi::SmallVector<Command*, 4> toSchedule;
wpi::SmallVector<Command*, 4> toCancelCommands;
wpi::SmallVector<std::optional<Command*>, 4> toCancelInterruptors;
wpi::SmallSet<Command*, 4> endingCommands;
// Map of Command* -> CommandPtr for CommandPtrs transferred to the scheduler
// via Schedule(CommandPtr&&). These are erased (destroyed) at the very end of
// the loop cycle when the command lifecycle is complete.
@@ -118,11 +110,6 @@ frc::EventLoop* CommandScheduler::GetDefaultButtonLoop() const {
}
void CommandScheduler::Schedule(Command* command) {
if (m_impl->inRunLoop) {
m_impl->toSchedule.emplace_back(command);
return;
}
RequireUngrouped(command);
if (m_impl->disabled || m_impl->scheduledCommands.contains(command) ||
@@ -208,10 +195,13 @@ void CommandScheduler::Run() {
loopCache->Poll();
m_watchdog.AddEpoch("buttons.Run()");
m_impl->inRunLoop = true;
bool isDisabled = frc::RobotState::IsDisabled();
// Run scheduled commands, remove finished commands.
for (Command* command : m_impl->scheduledCommands) {
// create a new set to avoid iterator invalidation.
for (Command* command : wpi::SmallSet(m_impl->scheduledCommands)) {
if (!IsScheduled(command)) {
continue; // skip as the normal scheduledCommands was modified
}
if (isDisabled && !command->RunsWhenDisabled()) {
Cancel(command, std::nullopt);
continue;
@@ -224,14 +214,12 @@ void CommandScheduler::Run() {
m_watchdog.AddEpoch(command->GetName() + ".Execute()");
if (command->IsFinished()) {
m_impl->endingCommands.insert(command);
m_impl->scheduledCommands.erase(command);
command->End(false);
for (auto&& action : m_impl->finishActions) {
action(*command);
}
m_impl->endingCommands.erase(command);
m_impl->scheduledCommands.erase(command);
for (auto&& requirement : command->GetRequirements()) {
m_impl->requirements.erase(requirement);
}
@@ -241,19 +229,6 @@ void CommandScheduler::Run() {
m_impl->ownedCommands.erase(command);
}
}
m_impl->inRunLoop = false;
for (Command* command : m_impl->toSchedule) {
Schedule(command);
}
for (size_t i = 0; i < m_impl->toCancelCommands.size(); i++) {
Cancel(m_impl->toCancelCommands[i], m_impl->toCancelInterruptors[i]);
}
m_impl->toSchedule.clear();
m_impl->toCancelCommands.clear();
m_impl->toCancelInterruptors.clear();
// Add default commands for un-required registered subsystems.
for (auto&& subsystem : m_impl->subsystems) {
@@ -346,24 +321,14 @@ void CommandScheduler::Cancel(Command* command,
if (!m_impl) {
return;
}
if (m_impl->endingCommands.contains(command)) {
return;
}
if (m_impl->inRunLoop) {
m_impl->toCancelCommands.emplace_back(command);
m_impl->toCancelInterruptors.emplace_back(interruptor);
return;
}
if (!IsScheduled(command)) {
return;
}
m_impl->endingCommands.insert(command);
m_impl->scheduledCommands.erase(command);
command->End(true);
for (auto&& action : m_impl->interruptActions) {
action(*command, interruptor);
}
m_impl->endingCommands.erase(command);
m_impl->scheduledCommands.erase(command);
for (auto&& requirement : m_impl->requirements) {
if (requirement.second == command) {
m_impl->requirements.erase(requirement.first);