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authorJim Ingham <jingham@apple.com>2012-05-02 00:23:18 +0000
committerJim Ingham <jingham@apple.com>2012-05-02 00:23:18 +0000
commit92e1cd431c62e623d16e34dfd2c159f100c1fce8 (patch)
tree3235ebedad25933a57fb2636fddf34d0db0fc072 /lldb/source/Target/ThreadPlanTestCondition.cpp
parent70de772d450f4200b207d36fb524c0bfad49a6a6 (diff)
downloadbcm5719-llvm-92e1cd431c62e623d16e34dfd2c159f100c1fce8.tar.gz
bcm5719-llvm-92e1cd431c62e623d16e34dfd2c159f100c1fce8.zip
Cleanup - removing the ThreadPlanTestCondition and its helper functions. It is not needed,
since we now run the condition in the StopInfoBreakpoint's PerformAction, and don't need to refer it to another "continue". Actually, we haven't needed to do this for a year or so, I just hadn't gotten around to deleting the dead wood. llvm-svn: 155967
Diffstat (limited to 'lldb/source/Target/ThreadPlanTestCondition.cpp')
-rw-r--r--lldb/source/Target/ThreadPlanTestCondition.cpp194
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 589d97b74ad..00000000000
--- 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;
-}
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