src/hotspot/share/code/codeBlob.hpp

*** 114,124 ****
--- 114,129 ----
    const char*         _name;
    S390_ONLY(int       _ctable_offset;)
  
    CodeBlob(const char* name, CompilerType type, const CodeBlobLayout& layout, int frame_complete_offset, int frame_size, ImmutableOopMapSet* oop_maps, bool caller_must_gc_arguments);
    CodeBlob(const char* name, CompilerType type, const CodeBlobLayout& layout, CodeBuffer* cb, int frame_complete_offset, int frame_size, OopMapSet* oop_maps, bool caller_must_gc_arguments);
+ 
  public:
+   // Only used by unit test.
+   CodeBlob()
+     : _type(compiler_none) {}
+ 
    // Returns the space needed for CodeBlob
    static unsigned int allocation_size(CodeBuffer* cb, int header_size);
    static unsigned int align_code_offset(int offset);
  
    // Deletion