Update LLDB snapshot to upstream r216948 (git 50f7fe44)

This is approximately "LLDB 3.5" although with a little bit of skew,
and will go along with the Clang 3.5 import.

Sponsored by:	DARPA, AFRL

1 files changed, 33 insertions, 4 deletions

diff --git a/contrib/llvm/tools/lldb/source/Expression/ClangUtilityFunction.cpp b/contrib/llvm/tools/lldb/source/Expression/ClangUtilityFunction.cpp
index c911c27..de5b0c1 100644
--- a/contrib/llvm/tools/lldb/source/Expression/ClangUtilityFunction.cpp
+++ b/contrib/llvm/tools/lldb/source/Expression/ClangUtilityFunction.cpp
@@ -17,6 +17,7 @@
 
 #include "lldb/Core/ConstString.h"
 #include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
 #include "lldb/Core/Stream.h"
 #include "lldb/Core/StreamFile.h"
 #include "lldb/Expression/ClangExpressionDeclMap.h"
@@ -42,6 +43,9 @@ using namespace lldb_private;
 ClangUtilityFunction::ClangUtilityFunction (const char *text, 
                                             const char *name) :
     ClangExpression (),
+    m_expr_decl_map (),
+    m_execution_unit_sp (),
+    m_jit_module_wp (),
     m_function_text (ExpressionSourceCode::g_expression_prefix),
     m_function_name (name)
 {
@@ -51,6 +55,14 @@ ClangUtilityFunction::ClangUtilityFunction (const char *text,
 
 ClangUtilityFunction::~ClangUtilityFunction ()
 {
+    lldb::ProcessSP process_sp (m_jit_process_wp.lock());
+    if (process_sp)
+    {
+        lldb::ModuleSP jit_module_sp (m_jit_module_wp.lock());
+        if (jit_module_sp)
+            process_sp->GetTarget().GetImages().Remove(jit_module_sp);
+    }
+    
 }
 
 //------------------------------------------------------------------
@@ -108,8 +120,9 @@ ClangUtilityFunction::Install (Stream &error_stream,
         error_stream.PutCString ("error: current process state is unsuitable for expression parsing\n");
         return false;
     }
-        
-    ClangExpressionParser parser(exe_ctx.GetBestExecutionContextScope(), *this);
+    
+    const bool generate_debug_info = true;
+    ClangExpressionParser parser(exe_ctx.GetBestExecutionContextScope(), *this, generate_debug_info);
     
     unsigned num_errors = parser.Parse (error_stream);
     
@@ -130,13 +143,29 @@ ClangUtilityFunction::Install (Stream &error_stream,
     
     Error jit_error = parser.PrepareForExecution (m_jit_start_addr, 
                                                   m_jit_end_addr,
-                                                  m_execution_unit_ap,
+                                                  m_execution_unit_sp,
                                                   exe_ctx,
                                                   can_interpret,
                                                   eExecutionPolicyAlways);
     
     if (m_jit_start_addr != LLDB_INVALID_ADDRESS)
-        m_jit_process_wp = lldb::ProcessWP(process->shared_from_this());
+    {
+        m_jit_process_wp = process->shared_from_this();
+        if (parser.GetGenerateDebugInfo())
+        {
+            lldb::ModuleSP jit_module_sp ( m_execution_unit_sp->GetJITModule());
+            
+            if (jit_module_sp)
+            {
+                ConstString const_func_name(FunctionName());
+                FileSpec jit_file;
+                jit_file.GetFilename() = const_func_name;
+                jit_module_sp->SetFileSpecAndObjectName (jit_file, ConstString());
+                m_jit_module_wp = jit_module_sp;
+                target->GetImages().Append(jit_module_sp);
+            }
+        }
+    }
     
 #if 0
 	// jingham: look here