diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
@@ -20,7 +20,6 @@
 #include <vector>
 
 #include "lldb/Target/PostMortemProcess.h"
-#include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/Status.h"
 
 #include "Plugins/ObjectFile/ELF/ELFHeader.h"
@@ -117,7 +116,7 @@
     lldb::addr_t start;
     lldb::addr_t end;
     lldb::addr_t file_ofs;
-    lldb_private::ConstString path;
+    std::string path;
   };
 
   // For ProcessElfCore only
diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
@@ -258,8 +258,8 @@
     if (!m_nt_file_entries.empty()) {
       ModuleSpec exe_module_spec;
       exe_module_spec.GetArchitecture() = arch;
-      exe_module_spec.GetFileSpec().SetFile(
-          m_nt_file_entries[0].path.GetCString(), FileSpec::Style::native);
+      exe_module_spec.GetFileSpec().SetFile(m_nt_file_entries[0].path,
+                                            FileSpec::Style::native);
       if (exe_module_spec.GetFileSpec()) {
         exe_module_sp = GetTarget().GetOrCreateModule(exe_module_spec, 
                                                       true /* notify */);
@@ -938,7 +938,7 @@
       for (uint64_t i = 0; i < count; ++i) {
         const char *path = note.data.GetCStr(&offset);
         if (path && path[0])
-          m_nt_file_entries[i].path.SetCString(path);
+          m_nt_file_entries[i].path.assign(path);
       }
       break;
     }