================ @@ -0,0 +1,217 @@ +//===-- ThreadPlanStepOverRange.cpp ---------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/Target/ThreadPlanSingleThreadTimeout.h" +#include "lldb/Symbol/Block.h" +#include "lldb/Symbol/CompileUnit.h" +#include "lldb/Symbol/Function.h" +#include "lldb/Symbol/LineTable.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/RegisterContext.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Target/ThreadPlanStepOut.h" +#include "lldb/Target/ThreadPlanStepThrough.h" +#include "lldb/Utility/LLDBLog.h" +#include "lldb/Utility/Log.h" +#include "lldb/Utility/Stream.h" + +using namespace lldb_private; +using namespace lldb; + +ThreadPlanSingleThreadTimeout::ThreadPlanSingleThreadTimeout(Thread &thread, + TimeoutInfo &info) + : ThreadPlan(ThreadPlan::eKindSingleThreadTimeout, "Single thread timeout", + thread, eVoteNo, eVoteNoOpinion), + m_info(info), m_state(State::WaitTimeout), m_exit_flag(false) { + m_timer_thread = std::thread(TimeoutThreadFunc, this); + m_info.m_instance = this; + m_state = m_info.m_last_state; +} + +ThreadPlanSingleThreadTimeout::~ThreadPlanSingleThreadTimeout() { + m_info.m_instance = nullptr; + if (m_state == State::Done) + m_state = State::WaitTimeout; +} + +void ThreadPlanSingleThreadTimeout::GetDescription( + Stream *s, lldb::DescriptionLevel level) { + s->Printf("Single thread timeout, state(%s)", StateToString(m_state).c_str()); +} + +std::string ThreadPlanSingleThreadTimeout::StateToString(State state) { + switch (state) { + case State::WaitTimeout: + return "WaitTimeout"; + case State::AsyncInterrupt: + return "AsyncInterrupt"; + case State::Done: + return "Done"; + } +} + +void ThreadPlanSingleThreadTimeout::PushNewWithTimeout(Thread &thread, + TimeoutInfo &info) { + uint64_t timeout_in_ms = thread.GetSingleThreadPlanTimeout(); + if (timeout_in_ms == 0) + return; + + // Do not create timeout if we are not stopping other threads. + if (!thread.GetCurrentPlan()->StopOthers()) + return; + + auto timeout_plan = new ThreadPlanSingleThreadTimeout(thread, info); + ThreadPlanSP thread_plan_sp(timeout_plan); + auto status = thread.QueueThreadPlan(thread_plan_sp, + /*abort_other_plans*/ false); + Log *log = GetLog(LLDBLog::Step); + LLDB_LOGF(log, "ThreadPlanSingleThreadTimeout pushing a brand new one"); +} + +void ThreadPlanSingleThreadTimeout::ResumeFromPrevState(Thread &thread, + TimeoutInfo &info) { + uint64_t timeout_in_ms = thread.GetSingleThreadPlanTimeout(); + if (timeout_in_ms == 0) + return; + + if (info.m_instance != nullptr) + return; + + // Do not create timeout if we are not stopping other threads. + if (!thread.GetCurrentPlan()->StopOthers()) + return; + + auto timeout_plan = new ThreadPlanSingleThreadTimeout(thread, info); + ThreadPlanSP thread_plan_sp(timeout_plan); + auto status = thread.QueueThreadPlan(thread_plan_sp, + /*abort_other_plans*/ false); + Log *log = GetLog(LLDBLog::Step); + LLDB_LOGF(log, "ThreadPlanSingleThreadTimeout reset from previous state"); ---------------- jimingham wrote:
Also here, for debugging purposes it will be really handy to have the timeout value here. https://github.com/llvm/llvm-project/pull/90930 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
