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Diffstat (limited to 'lldb/source/Target/ThreadPlanTestCondition.cpp')
| -rw-r--r-- | lldb/source/Target/ThreadPlanTestCondition.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/lldb/source/Target/ThreadPlanTestCondition.cpp b/lldb/source/Target/ThreadPlanTestCondition.cpp deleted file mode 100644 index 589d97b74ad0..000000000000 --- a/lldb/source/Target/ThreadPlanTestCondition.cpp +++ /dev/null @@ -1,194 +0,0 @@ -//===-- ThreadPlanTestCondition.cpp ---------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "lldb/Target/ThreadPlanTestCondition.h" - -// C Includes -// C++ Includes -// Other libraries and framework includes -// Project includes - -#include "lldb/lldb-private-log.h" -#include "lldb/Breakpoint/Breakpoint.h" -#include "lldb/Breakpoint/BreakpointLocation.h" -#include "lldb/Core/Log.h" -#include "lldb/Core/Stream.h" -#include "lldb/Core/Value.h" -#include "lldb/Core/ValueObject.h" -#include "lldb/Symbol/Function.h" -#include "lldb/Symbol/Symbol.h" -#include "lldb/Target/Process.h" -#include "lldb/Target/RegisterContext.h" -#include "lldb/Target/StopInfo.h" -#include "lldb/Target/Thread.h" - -using namespace lldb; -using namespace lldb_private; - - -//---------------------------------------------------------------------- -// ThreadPlanTestCondition: Step through a stack range, either stepping over or into -// based on the value of \a type. -//---------------------------------------------------------------------- - -ThreadPlanTestCondition::ThreadPlanTestCondition (Thread& thread, - ExecutionContext &exe_ctx, - ClangUserExpression *expression, - const BreakpointLocationSP &break_loc_sp, - bool stop_others) : - ThreadPlan (ThreadPlan::eKindTestCondition, "test condition", thread, eVoteNoOpinion, eVoteNoOpinion), - m_expression (expression), - m_exe_ctx (exe_ctx), - m_break_loc_sp (break_loc_sp), - m_did_stop (false), - m_stop_others (stop_others) -{ -} - -ThreadPlanTestCondition::~ThreadPlanTestCondition () -{ -} - -bool -ThreadPlanTestCondition::ValidatePlan (Stream *error) -{ - return true; -} - -void -ThreadPlanTestCondition::GetDescription (Stream *s, lldb::DescriptionLevel level) -{ - if (m_expression) - s->Printf("Thread plan to test condition: \"%s\".", m_expression->GetUserText()); - else - s->Printf("Thread plan to test unspecified condition."); -} - -bool -ThreadPlanTestCondition::ShouldStop (Event *event_ptr) -{ - LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); - if (m_thread.IsThreadPlanDone(m_expression_plan_sp.get())) - { - lldb::ClangExpressionVariableSP expr_result; - StreamString error_stream; - m_expression->FinalizeJITExecution(error_stream, m_exe_ctx, expr_result); - - ValueObjectSP result_sp (expr_result->GetValueObject()); - if (result_sp) - { - // FIXME: This is not the right answer, we should have a "GetValueAsBoolean..." - Scalar scalar_value; - if (result_sp->ResolveValue (scalar_value)) - { - if (scalar_value.ULongLong(1) == 0) - m_did_stop = false; - else - m_did_stop = true; - } - if (log) - log->Printf("Condition successfully evaluated, result is %s.\n", m_did_stop ? "true" : "false"); - } - else - { - if (log) - log->Printf("Failed to get a result from the expression, error: \"%s\"\n", error_stream.GetData()); - m_did_stop = true; - } - } - else if (m_exe_ctx.GetThreadRef().WasThreadPlanDiscarded (m_expression_plan_sp.get())) - { - if (log) - log->Printf("ExecuteExpression thread plan was discarded.\n"); - m_did_stop = true; - } - - // One tricky bit, somebody might have disabled/deleted the breakpoint while we were running this condition, if so we - // should just continue. If the breakpoint gets disabled, then its "site" will be null'ed out, so we can't report - // this as a breakpoint event any more, since we can't reconstruct it's site. So just pass the event on. - if (!m_break_loc_sp->IsEnabled()) - { - m_did_stop = false; - } - else - { - // Now we have to change the event to a breakpoint event and mark it up appropriately: - Process::ProcessEventData *new_data = new Process::ProcessEventData (m_thread.GetProcess(), eStateStopped); - event_ptr->SetData(new_data); - event_ptr->SetType(Process::eBroadcastBitStateChanged); - SetStopInfo(StopInfo::CreateStopReasonWithBreakpointSiteID (m_thread, - m_break_loc_sp->GetBreakpointSite()->GetID(), - m_did_stop)); - if (m_did_stop) - { - Process::ProcessEventData::SetRestartedInEvent (event_ptr, false); - } - else - { - Process::ProcessEventData::SetRestartedInEvent (event_ptr, true); - } - } - SetPlanComplete(); - return m_did_stop; -} - -bool -ThreadPlanTestCondition::PlanExplainsStop () -{ - // We explain all stops, and we just can the execution and return true if we stop for any - // reason other than that our expression execution is done. - return true; -} - -Vote -ThreadPlanTestCondition::ShouldReportStop (Event *event_ptr) -{ - if (m_did_stop) - { - return eVoteYes; - } - else - { - return eVoteNo; - } -} - -void -ThreadPlanTestCondition::DidPush() -{ - StreamString error_stream; - m_expression_plan_sp.reset(m_expression->GetThreadPlanToExecuteJITExpression (error_stream, m_exe_ctx)); - m_thread.QueueThreadPlan (m_expression_plan_sp, false); -} - -bool -ThreadPlanTestCondition::StopOthers () -{ - return m_stop_others; -} - -bool -ThreadPlanTestCondition::WillStop () -{ - return true; -} - -StateType -ThreadPlanTestCondition::GetPlanRunState () -{ - return eStateRunning; -} - -bool -ThreadPlanTestCondition::MischiefManaged () -{ - // If we get a stop we're done, we don't puase in the middle of - // condition execution. - return true; -} |