src/share/vm/code/codeBlob.hpp

rev 4202 : 8008555: Debugging code in compiled method sometimes leaks memory
Summary: support for strings that have same life-time as code that uses them.
Reviewed-by:

*** 64,74 ****
                                                   // that range. There is a similar range(s) on returns
                                                   // which we don't detect.
    int        _data_offset;                       // offset to where data region begins
    int        _frame_size;                        // size of stack frame
    OopMapSet* _oop_maps;                          // OopMap for this CodeBlob
!   CodeComments _comments;
  
   public:
    // Returns the space needed for CodeBlob
    static unsigned int allocation_size(CodeBuffer* cb, int header_size);
  
--- 64,74 ----
                                                   // that range. There is a similar range(s) on returns
                                                   // which we don't detect.
    int        _data_offset;                       // offset to where data region begins
    int        _frame_size;                        // size of stack frame
    OopMapSet* _oop_maps;                          // OopMap for this CodeBlob
!   CodeStrings _strings;
  
   public:
    // Returns the space needed for CodeBlob
    static unsigned int allocation_size(CodeBuffer* cb, int header_size);
  
*** 184,199 ****
    static void trace_new_stub(CodeBlob* blob, const char* name1, const char* name2 = "");
  
    // Print the comment associated with offset on stream, if there is one
    virtual void print_block_comment(outputStream* stream, address block_begin) const {
      intptr_t offset = (intptr_t)(block_begin - code_begin());
!     _comments.print_block_comment(stream, offset);
    }
  
    // Transfer ownership of comments to this CodeBlob
!   void set_comments(CodeComments& comments) {
!     _comments.assign(comments);
    }
  };
  
  
  //----------------------------------------------------------------------------------------------------
--- 184,199 ----
    static void trace_new_stub(CodeBlob* blob, const char* name1, const char* name2 = "");
  
    // Print the comment associated with offset on stream, if there is one
    virtual void print_block_comment(outputStream* stream, address block_begin) const {
      intptr_t offset = (intptr_t)(block_begin - code_begin());
!     _strings.print_block_comment(stream, offset);
    }
  
    // Transfer ownership of comments to this CodeBlob
!   void set_strings(CodeStrings& strings) {
!     _strings.assign(strings);
    }
  };
  
  
  //----------------------------------------------------------------------------------------------------