Break cycle lldb/Commands [3->] lldb/Expression [1->] lldb/Commands

Inspired by Zachary's mail on lldb-dev, this seemed like low hanging
fruit. This patch breaks the circular dependency between commands and
expression.

Differential revision: https://reviews.llvm.org/D59158

llvm-svn: 355762

diff --git a/lldb/include/lldb/Expression/REPL.h b/lldb/include/lldb/Expression/REPL.h
index 3a3cb2f..5c88d8a 100644 (file)
--- a/lldb/include/lldb/Expression/REPL.h
+++ b/lldb/include/lldb/Expression/REPL.h
@@ -11,9 +11,10 @@
 
 #include <string>
 
-#include "lldb/../../source/Commands/CommandObjectExpression.h"
+#include "lldb/Core/IOHandler.h"
 #include "lldb/Interpreter/OptionGroupFormat.h"
 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
+#include "lldb/Target/Target.h"
 
 namespace lldb_private {
 
@@ -68,9 +69,8 @@ public:
     m_varobj_options = options;
   }
 
-  void
-  SetCommandOptions(const CommandObjectExpression::CommandOptions &options) {
-    m_command_options = options;
+  void SetEvaluateOptions(const EvaluateExpressionOptions &options) {
+    m_expr_options = options;
   }
 
   void SetCompilerOptions(const char *options) {
@@ -145,7 +145,7 @@ protected:
 
   OptionGroupFormat m_format_options = OptionGroupFormat(lldb::eFormatDefault);
   OptionGroupValueObjectDisplay m_varobj_options;
-  CommandObjectExpression::CommandOptions m_command_options;
+  EvaluateExpressionOptions m_expr_options;
   std::string m_compiler_options;
 
   bool m_enable_auto_indent = true;

diff --git a/lldb/source/Commands/CommandObjectExpression.cpp b/lldb/source/Commands/CommandObjectExpression.cpp
index 948a874..d59b781 100644 (file)
--- a/lldb/source/Commands/CommandObjectExpression.cpp
+++ b/lldb/source/Commands/CommandObjectExpression.cpp
@@ -571,6 +571,29 @@ void CommandObjectExpression::GetMultilineExpression() {
   debugger.PushIOHandler(io_handler_sp);
 }
 
+static EvaluateExpressionOptions
+GetExprOptions(ExecutionContext &ctx,
+               CommandObjectExpression::CommandOptions command_options) {
+  command_options.OptionParsingStarting(&ctx);
+
+  // Default certain settings for REPL regardless of the global settings.
+  command_options.unwind_on_error = false;
+  command_options.ignore_breakpoints = false;
+  command_options.debug = false;
+
+  EvaluateExpressionOptions expr_options;
+  expr_options.SetUnwindOnError(command_options.unwind_on_error);
+  expr_options.SetIgnoreBreakpoints(command_options.ignore_breakpoints);
+  expr_options.SetTryAllThreads(command_options.try_all_threads);
+
+  if (command_options.timeout > 0)
+    expr_options.SetTimeout(std::chrono::microseconds(command_options.timeout));
+  else
+    expr_options.SetTimeout(llvm::None);
+
+  return expr_options;
+}
+
 bool CommandObjectExpression::DoExecute(llvm::StringRef command,
                                         CommandReturnObject &result) {
   m_fixed_expression.clear();
@@ -626,7 +649,8 @@ bool CommandObjectExpression::DoExecute(llvm::StringRef command,
 
           if (repl_sp) {
             if (initialize) {
-              repl_sp->SetCommandOptions(m_command_options);
+              repl_sp->SetEvaluateOptions(
+                  GetExprOptions(exe_ctx, m_command_options));
               repl_sp->SetFormatOptions(m_format_options);
               repl_sp->SetValueObjectDisplayOptions(m_varobj_options);
             }

diff --git a/lldb/source/Expression/REPL.cpp b/lldb/source/Expression/REPL.cpp
index 8bc74e4..b3f4307 100644 (file)
--- a/lldb/source/Expression/REPL.cpp
+++ b/lldb/source/Expression/REPL.cpp
@@ -15,7 +15,6 @@
 #include "lldb/Host/HostInfo.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Target/Target.h"
 #include "lldb/Target/Thread.h"
 #include "lldb/Utility/AnsiTerminal.h"
 
@@ -29,12 +28,6 @@ REPL::REPL(LLVMCastKind kind, Target &target) : m_target(target), m_kind(kind) {
   auto exe_ctx = debugger.GetCommandInterpreter().GetExecutionContext();
   m_format_options.OptionParsingStarting(&exe_ctx);
   m_varobj_options.OptionParsingStarting(&exe_ctx);
-  m_command_options.OptionParsingStarting(&exe_ctx);
-
-  // Default certain settings for REPL regardless of the global settings.
-  m_command_options.unwind_on_error = false;
-  m_command_options.ignore_breakpoints = false;
-  m_command_options.debug = false;
 }
 
 REPL::~REPL() = default;
@@ -276,22 +269,15 @@ void REPL::IOHandlerInputComplete(IOHandler &io_handler, std::string &code) {
 
       const bool colorize_err = error_sp->GetFile().GetIsTerminalWithColors();
 
-      EvaluateExpressionOptions expr_options;
+      EvaluateExpressionOptions expr_options = m_expr_options;
       expr_options.SetCoerceToId(m_varobj_options.use_objc);
-      expr_options.SetUnwindOnError(m_command_options.unwind_on_error);
-      expr_options.SetIgnoreBreakpoints(m_command_options.ignore_breakpoints);
       expr_options.SetKeepInMemory(true);
       expr_options.SetUseDynamic(m_varobj_options.use_dynamic);
-      expr_options.SetTryAllThreads(m_command_options.try_all_threads);
       expr_options.SetGenerateDebugInfo(true);
       expr_options.SetREPLEnabled(true);
       expr_options.SetColorizeErrors(colorize_err);
       expr_options.SetPoundLine(m_repl_source_path.c_str(),
                                 m_code.GetSize() + 1);
-      if (m_command_options.timeout > 0)
-        expr_options.SetTimeout(std::chrono::microseconds(m_command_options.timeout));
-      else
-        expr_options.SetTimeout(llvm::None);
 
       expr_options.SetLanguage(GetLanguage());