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[lldb] Make Target* a Target& in CommandObjectExpression::DoExecute REPL logic 

Subscribers: JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D70002
This commit is contained in:
Raphael Isemann 2019-11-08 12:28:49 +01:00
parent 79b3cce7f1
commit 5a1bac4d1d
1 changed files with 46 additions and 48 deletions
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94
lldb/source/Commands/CommandObjectExpression.cpp
View File

@ -589,61 +589,59 @@ bool CommandObjectExpression::DoExecute(llvm::StringRef command,
return false;
if (m_repl_option.GetOptionValue().GetCurrentValue()) {
Target *target = m_interpreter.GetExecutionContext().GetTargetPtr();
if (target) {
// Drop into REPL
m_expr_lines.clear();
m_expr_line_count = 0;
Target &target = GetSelectedOrDummyTarget();
// Drop into REPL
m_expr_lines.clear();
m_expr_line_count = 0;
Debugger &debugger = target->GetDebugger();
Debugger &debugger = target.GetDebugger();
// Check if the LLDB command interpreter is sitting on top of a REPL
// that launched it...
if (debugger.CheckTopIOHandlerTypes(IOHandler::Type::CommandInterpreter,
IOHandler::Type::REPL)) {
// the LLDB command interpreter is sitting on top of a REPL that
// launched it, so just say the command interpreter is done and
// fall back to the existing REPL
m_interpreter.GetIOHandler(false)->SetIsDone(true);
} else {
// We are launching the REPL on top of the current LLDB command
// interpreter, so just push one
bool initialize = false;
Status repl_error;
REPLSP repl_sp(target->GetREPL(repl_error, m_command_options.language,
nullptr, false));
// Check if the LLDB command interpreter is sitting on top of a REPL
// that launched it...
if (debugger.CheckTopIOHandlerTypes(IOHandler::Type::CommandInterpreter,
IOHandler::Type::REPL)) {
// the LLDB command interpreter is sitting on top of a REPL that
// launched it, so just say the command interpreter is done and
// fall back to the existing REPL
m_interpreter.GetIOHandler(false)->SetIsDone(true);
} else {
// We are launching the REPL on top of the current LLDB command
// interpreter, so just push one
bool initialize = false;
Status repl_error;
REPLSP repl_sp(target.GetREPL(repl_error, m_command_options.language,
nullptr, false));
if (!repl_sp) {
initialize = true;
repl_sp = target->GetREPL(repl_error, m_command_options.language,
nullptr, true);
if (!repl_error.Success()) {
result.SetError(repl_error);
return result.Succeeded();
}
}
if (repl_sp) {
if (initialize) {
repl_sp->SetEvaluateOptions(
GetExprOptions(exe_ctx, m_command_options));
repl_sp->SetFormatOptions(m_format_options);
repl_sp->SetValueObjectDisplayOptions(m_varobj_options);
}
IOHandlerSP io_handler_sp(repl_sp->GetIOHandler());
io_handler_sp->SetIsDone(false);
debugger.PushIOHandler(io_handler_sp);
} else {
repl_error.SetErrorStringWithFormat(
"Couldn't create a REPL for %s",
Language::GetNameForLanguageType(m_command_options.language));
if (!repl_sp) {
initialize = true;
repl_sp = target.GetREPL(repl_error, m_command_options.language,
nullptr, true);
if (!repl_error.Success()) {
result.SetError(repl_error);
return result.Succeeded();
}
}
if (repl_sp) {
if (initialize) {
repl_sp->SetEvaluateOptions(
GetExprOptions(exe_ctx, m_command_options));
repl_sp->SetFormatOptions(m_format_options);
repl_sp->SetValueObjectDisplayOptions(m_varobj_options);
}
IOHandlerSP io_handler_sp(repl_sp->GetIOHandler());
io_handler_sp->SetIsDone(false);
debugger.PushIOHandler(io_handler_sp);
} else {
repl_error.SetErrorStringWithFormat(
"Couldn't create a REPL for %s",
Language::GetNameForLanguageType(m_command_options.language));
result.SetError(repl_error);
return result.Succeeded();
}
}
}
// No expression following options