diff --git a/lldb/tools/lldb-vscode/JSONUtils.h b/lldb/tools/lldb-vscode/JSONUtils.h
--- a/lldb/tools/lldb-vscode/JSONUtils.h
+++ b/lldb/tools/lldb-vscode/JSONUtils.h
@@ -443,6 +443,8 @@
 
 llvm::json::Value CreateCompileUnit(lldb::SBCompileUnit unit);
 
+uint64_t DebugInfoInSection(lldb::SBSection section);
+
 } // namespace lldb_vscode
 
 #endif
diff --git a/lldb/tools/lldb-vscode/JSONUtils.cpp b/lldb/tools/lldb-vscode/JSONUtils.cpp
--- a/lldb/tools/lldb-vscode/JSONUtils.cpp
+++ b/lldb/tools/lldb-vscode/JSONUtils.cpp
@@ -338,7 +338,32 @@
   std::string module_path(module_path_arr);
   object.try_emplace("path", module_path);
   if (module.GetNumCompileUnits() > 0) {
-    object.try_emplace("symbolStatus", "Symbols loaded.");
+    std::string symbol_str = "Symbols loaded.";
+    uint64_t debug_info = 0;
+    size_t num_sections = module.GetNumSections();
+    if (num_sections > 0) {
+      for (int i = 0; i < (int)num_sections; i++) {
+        lldb::SBSection section = module.GetSectionAtIndex(i);
+        debug_info += DebugInfoInSection(section);
+      }
+    }
+    if (debug_info > 0) {
+      char debug_info_size[10];
+      if (debug_info < 1024) {
+        sprintf(debug_info_size, " (%lluKB)", debug_info);
+      } else if (debug_info < 1024*1024) {
+        debug_info = double(debug_info*10/1024);
+        sprintf(debug_info_size, " (%.1fKB)", double(debug_info/10));
+      } else if (debug_info < 1024*1024*1024) {
+        debug_info = debug_info*10/(1024*1024);
+        sprintf(debug_info_size, " (%.1fMB)", double(debug_info/10));
+      } else {
+        debug_info = debug_info*10/(1024*1024*1024);
+        sprintf(debug_info_size, " (%.1fGB)", double(debug_info/10));
+      }
+      symbol_str = symbol_str + debug_info_size;
+    }
+    object.try_emplace("symbolStatus", symbol_str);
     char symbol_path_arr[PATH_MAX];
     module.GetSymbolFileSpec().GetPath(symbol_path_arr, sizeof(symbol_path_arr));
     std::string symbol_path(symbol_path_arr);
@@ -362,6 +387,16 @@
   return llvm::json::Value(std::move(object));
 }
 
+uint64_t DebugInfoInSection(lldb::SBSection section) {
+  uint64_t section_size = 0;
+  size_t num_sub_sections = section.GetNumSubSections();
+  for (int i = 0; i < (int)num_sub_sections; i++) {
+    lldb::SBSection sub_section = section.GetSubSectionAtIndex(i);
+    section_size += sub_section.GetFileByteSize();
+  }
+  return section_size;
+}
+
 void AppendBreakpoint(lldb::SBBreakpoint &bp, llvm::json::Array &breakpoints,
                       llvm::Optional<llvm::StringRef> request_path,
                       llvm::Optional<uint32_t> request_line) {