本文整理汇总了C++中EvaluateExpressionOptions::GetResultIsInternal方法的典型用法代码示例。如果您正苦于以下问题：C++ EvaluateExpressionOptions::GetResultIsInternal方法的具体用法？C++ EvaluateExpressionOptions::GetResultIsInternal怎么用？C++ EvaluateExpressionOptions::GetResultIsInternal使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类EvaluateExpressionOptions的用法示例。
在下文中一共展示了EvaluateExpressionOptions::GetResultIsInternal方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DoExecute
lldb::ExpressionResults
UserExpression::Execute(DiagnosticManager &diagnostic_manager,
ExecutionContext &exe_ctx,
const EvaluateExpressionOptions &options,
lldb::UserExpressionSP &shared_ptr_to_me,
lldb::ExpressionVariableSP &result_var)
{
lldb::ExpressionResults expr_result = DoExecute(diagnostic_manager, exe_ctx, options, shared_ptr_to_me, result_var);
Target *target = exe_ctx.GetTargetPtr();
if (options.GetResultIsInternal() && result_var && target)
{
target->GetPersistentExpressionStateForLanguage(m_language)->RemovePersistentVariable (result_var);
}
return expr_result;
}示例2: user_expression_sp
lldb::ExpressionResults
ClangUserExpression::Evaluate (ExecutionContext &exe_ctx,
const EvaluateExpressionOptions& options,
const char *expr_cstr,
const char *expr_prefix,
lldb::ValueObjectSP &result_valobj_sp,
Error &error)
{
Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_EXPRESSIONS | LIBLLDB_LOG_STEP));
lldb_private::ExecutionPolicy execution_policy = options.GetExecutionPolicy();
const lldb::LanguageType language = options.GetLanguage();
const ResultType desired_type = options.DoesCoerceToId() ? ClangUserExpression::eResultTypeId : ClangUserExpression::eResultTypeAny;
lldb::ExpressionResults execution_results = lldb::eExpressionSetupError;
Process *process = exe_ctx.GetProcessPtr();
if (process == NULL || process->GetState() != lldb::eStateStopped)
{
if (execution_policy == eExecutionPolicyAlways)
{
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");
error.SetErrorString ("expression needed to run but couldn't");
return execution_results;
}
}
if (process == NULL || !process->CanJIT())
execution_policy = eExecutionPolicyNever;
ClangUserExpressionSP user_expression_sp (new ClangUserExpression (expr_cstr, expr_prefix, language, desired_type));
StreamString error_stream;
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Parsing expression %s ==", expr_cstr);
const bool keep_expression_in_memory = true;
const bool generate_debug_info = options.GetGenerateDebugInfo();
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationParse))
{
error.SetErrorString ("expression interrupted by callback before parse");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
if (!user_expression_sp->Parse (error_stream,
exe_ctx,
execution_policy,
keep_expression_in_memory,
generate_debug_info))
{
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionParseError, "expression failed to parse, unknown error");
else
error.SetExpressionError (lldb::eExpressionParseError, error_stream.GetString().c_str());
}
else
{
lldb::ClangExpressionVariableSP expr_result;
if (execution_policy == eExecutionPolicyNever &&
!user_expression_sp->CanInterpret())
{
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionSetupError, "expression needed to run but couldn't");
}
else
{
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationExecution))
{
error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback before execution");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
error_stream.GetString().clear();
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Executing expression ==");
execution_results = user_expression_sp->Execute (error_stream,
exe_ctx,
options,
user_expression_sp,
expr_result);
if (options.GetResultIsInternal())
{
process->GetTarget().GetPersistentVariables().RemovePersistentVariable (expr_result);
}
if (execution_results != lldb::eExpressionCompleted)
//.........这里部分代码省略.........
示例3: if
//.........这里部分代码省略.........
if (!user_expression_sp->Parse (error_stream,
exe_ctx,
execution_policy,
keep_expression_in_memory,
generate_debug_info,
0))
{
execution_results = lldb::eExpressionParseError;
if (error_stream.GetString().empty())
error.SetExpressionError (execution_results, "expression failed to parse, unknown error");
else
error.SetExpressionError (execution_results, error_stream.GetString().c_str());
}
else
{
// If a pointer to a lldb::ModuleSP was passed in, return the JIT'ed module if one was created
if (jit_module_sp_ptr)
*jit_module_sp_ptr = user_expression_sp->GetJITModule();
lldb::ExpressionVariableSP expr_result;
if (execution_policy == eExecutionPolicyNever &&
!user_expression_sp->CanInterpret())
{
if (log)
log->Printf("== [UserExpression::Evaluate] Expression may not run, but is not constant ==");
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionSetupError, "expression needed to run but couldn't");
}
else
{
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationExecution))
{
error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback before execution");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
error_stream.GetString().clear();
if (log)
log->Printf("== [UserExpression::Evaluate] Executing expression ==");
execution_results = user_expression_sp->Execute (error_stream,
exe_ctx,
options,
user_expression_sp,
expr_result);
if (options.GetResultIsInternal() && expr_result && process)
{
process->GetTarget().GetPersistentExpressionStateForLanguage(language)->RemovePersistentVariable (expr_result);
}
if (execution_results != lldb::eExpressionCompleted)
{
if (log)
log->Printf("== [UserExpression::Evaluate] Execution completed abnormally ==");
if (error_stream.GetString().empty())
error.SetExpressionError (execution_results, "expression failed to execute, unknown error");
else
error.SetExpressionError (execution_results, error_stream.GetString().c_str());
}
else
{
if (expr_result)
{
result_valobj_sp = expr_result->GetValueObject();
if (log)
log->Printf("== [UserExpression::Evaluate] Execution completed normally with result %s ==",
result_valobj_sp->GetValueAsCString());
}
else
{
if (log)
log->Printf("== [UserExpression::Evaluate] Execution completed normally with no result ==");
error.SetError(UserExpression::kNoResult, lldb::eErrorTypeGeneric);
}
}
}
}
if (options.InvokeCancelCallback(lldb::eExpressionEvaluationComplete))
{
error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback after complete");
return lldb::eExpressionInterrupted;
}
if (result_valobj_sp.get() == NULL)
{
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
}
return execution_results;
}