LLDB mainline
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#include <MainLoopPosix.h>
Classes | |
class | RunImpl |
class | SignalHandle |
struct | SignalInfo |
Public Types | |
typedef std::unique_ptr< SignalHandle > | SignalHandleUP |
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using | TimePoint = std::chrono::time_point< std::chrono::steady_clock, std::chrono::nanoseconds > |
typedef std::unique_ptr< ReadHandle > | ReadHandleUP |
typedef std::function< void(MainLoopBase &)> | Callback |
Public Member Functions | |
MainLoopPosix () | |
~MainLoopPosix () override | |
ReadHandleUP | RegisterReadObject (const lldb::IOObjectSP &object_sp, const Callback &callback, Status &error) override |
SignalHandleUP | RegisterSignal (int signo, const Callback &callback, Status &error) |
Status | Run () override |
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MainLoopBase () | |
virtual | ~MainLoopBase ()=default |
virtual ReadHandleUP | RegisterReadObject (const lldb::IOObjectSP &object_sp, const Callback &callback, Status &error)=0 |
void | AddPendingCallback (const Callback &callback) |
void | AddCallback (const Callback &callback, std::chrono::nanoseconds delay) |
void | AddCallback (const Callback &callback, TimePoint point) |
virtual Status | Run () |
virtual void | RequestTermination () |
Protected Member Functions | |
void | UnregisterReadObject (IOObject::WaitableHandle handle) override |
void | UnregisterSignal (int signo, std::list< Callback >::iterator callback_it) |
void | Interrupt () override |
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ReadHandleUP | CreateReadHandle (const lldb::IOObjectSP &object_sp) |
virtual void | UnregisterReadObject (IOObject::WaitableHandle handle)=0 |
virtual void | Interrupt ()=0 |
void | ProcessCallbacks () |
std::optional< TimePoint > | GetNextWakeupTime () |
Private Member Functions | |
void | ProcessReadObject (IOObject::WaitableHandle handle) |
void | ProcessSignal (int signo) |
void | ProcessSignals () |
Private Attributes | |
llvm::DenseMap< IOObject::WaitableHandle, Callback > | m_read_fds |
llvm::DenseMap< int, SignalInfo > | m_signals |
Pipe | m_interrupt_pipe |
std::atomic< bool > | m_interrupting = false |
Additional Inherited Members | |
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std::mutex | m_callback_mutex |
std::priority_queue< std::pair< TimePoint, Callback >, std::vector< std::pair< TimePoint, Callback > >, llvm::on_first< std::greater< TimePoint > > > | m_callbacks |
bool | m_terminate_request: 1 |
Definition at line 27 of file MainLoopPosix.h.
typedef std::unique_ptr<SignalHandle> lldb_private::MainLoopPosix::SignalHandleUP |
Definition at line 32 of file MainLoopPosix.h.
MainLoopPosix::MainLoopPosix | ( | ) |
Definition at line 210 of file MainLoopPosix.cpp.
References lldb_private::PipePosix::CreateNew(), error(), lldb_private::PipePosix::GetReadFileDescriptor(), lldb_private::PipePosix::GetWriteFileDescriptor(), m_interrupt_pipe, m_read_fds, O_NONBLOCK, and UNUSED_IF_ASSERT_DISABLED.
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override |
Definition at line 238 of file MainLoopPosix.cpp.
References lldb_private::PipePosix::Close(), lldb_private::PipePosix::GetReadFileDescriptor(), m_interrupt_pipe, m_read_fds, and m_signals.
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overrideprotectedvirtual |
Implements lldb_private::MainLoopBase.
Definition at line 390 of file MainLoopPosix.cpp.
References error(), m_interrupt_pipe, m_interrupting, UNUSED_IF_ASSERT_DISABLED, and lldb_private::PipeBase::Write().
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private |
Definition at line 357 of file MainLoopPosix.cpp.
References m_read_fds.
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private |
Definition at line 378 of file MainLoopPosix.cpp.
References m_signals.
Referenced by ProcessSignals().
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private |
Definition at line 363 of file MainLoopPosix.cpp.
References g_signal_info, m_signals, lldb_private::MainLoopBase::m_terminate_request, and ProcessSignal().
Referenced by Run().
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overridevirtual |
Implements lldb_private::MainLoopBase.
Definition at line 249 of file MainLoopPosix.cpp.
References lldb_private::MainLoopBase::CreateReadHandle(), error(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), and m_read_fds.
Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::InitializeConnection(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::StartSTDIOForwarding().
MainLoopPosix::SignalHandleUP MainLoopPosix::RegisterSignal | ( | int | signo, |
const Callback & | callback, | ||
Status & | error | ||
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Definition at line 271 of file MainLoopPosix.cpp.
References lldb_private::MainLoopPosix::SignalInfo::callbacks, g_signal_info, lldb_private::PipePosix::GetWriteFileDescriptor(), m_interrupt_pipe, m_signals, lldb_private::MainLoopPosix::SignalInfo::old_action, SignalHandler(), UNUSED_IF_ASSERT_DISABLED, and lldb_private::MainLoopPosix::SignalInfo::was_blocked.
Referenced by lldb_private::process_linux::NativeProcessLinux::Manager::Manager(), lldb_private::process_freebsd::NativeProcessFreeBSD::NativeProcessFreeBSD(), and lldb_private::process_netbsd::NativeProcessNetBSD::NativeProcessNetBSD().
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overridevirtual |
Reimplemented from lldb_private::MainLoopBase.
Definition at line 336 of file MainLoopPosix.cpp.
References error(), m_interrupting, lldb_private::MainLoopBase::m_terminate_request, lldb_private::MainLoopPosix::RunImpl::Poll(), lldb_private::MainLoopBase::ProcessCallbacks(), lldb_private::MainLoopPosix::RunImpl::ProcessReadEvents(), and ProcessSignals().
Referenced by lldb_private::Socket::Accept().
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overrideprotectedvirtual |
Implements lldb_private::MainLoopBase.
Definition at line 306 of file MainLoopPosix.cpp.
References m_read_fds, and UNUSED_IF_ASSERT_DISABLED.
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protected |
Definition at line 312 of file MainLoopPosix.cpp.
References g_signal_info, m_signals, and UNUSED_IF_ASSERT_DISABLED.
Referenced by lldb_private::MainLoopPosix::SignalHandle::~SignalHandle().
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private |
Definition at line 91 of file MainLoopPosix.h.
Referenced by Interrupt(), MainLoopPosix(), RegisterSignal(), and ~MainLoopPosix().
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private |
Definition at line 92 of file MainLoopPosix.h.
Referenced by Interrupt(), and Run().
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private |
Definition at line 89 of file MainLoopPosix.h.
Referenced by MainLoopPosix(), ProcessReadObject(), RegisterReadObject(), lldb_private::MainLoopPosix::RunImpl::RunImpl(), UnregisterReadObject(), and ~MainLoopPosix().
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private |
Definition at line 90 of file MainLoopPosix.h.
Referenced by ProcessSignal(), ProcessSignals(), RegisterSignal(), UnregisterSignal(), and ~MainLoopPosix().