diff --git a/compiler/debug/method_debug_info.h b/compiler/debug/method_debug_info.h
index 7da8fb7..6b3dd8c 100644
--- a/compiler/debug/method_debug_info.h
+++ b/compiler/debug/method_debug_info.h
@@ -17,25 +17,32 @@
 #ifndef ART_COMPILER_DEBUG_METHOD_DEBUG_INFO_H_
 #define ART_COMPILER_DEBUG_METHOD_DEBUG_INFO_H_
 
+#include "compiled_method.h"
 #include "dex_file.h"
 
 namespace art {
-class CompiledMethod;
-namespace dwarf {
+namespace debug {
 
 struct MethodDebugInfo {
-  const DexFile* dex_file_;
-  size_t class_def_index_;
-  uint32_t dex_method_index_;
-  uint32_t access_flags_;
-  const DexFile::CodeItem* code_item_;
-  bool deduped_;
-  uintptr_t low_pc_;
-  uintptr_t high_pc_;
-  CompiledMethod* compiled_method_;
+  const DexFile* dex_file;
+  size_t class_def_index;
+  uint32_t dex_method_index;
+  uint32_t access_flags;
+  const DexFile::CodeItem* code_item;
+  bool deduped;
+  uintptr_t low_pc;
+  uintptr_t high_pc;
+  CompiledMethod* compiled_method;
+
+  bool IsFromOptimizingCompiler() const {
+    return compiled_method->GetQuickCode().size() > 0 &&
+           compiled_method->GetVmapTable().size() > 0 &&
+           compiled_method->GetGcMap().size() == 0 &&
+           code_item != nullptr;
+  }
 };
 
-}  // namespace dwarf
+}  // namespace debug
 }  // namespace art
 
 #endif  // ART_COMPILER_DEBUG_METHOD_DEBUG_INFO_H_