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< > BotCompany Repo | #1032627 // Measure memory size of small object (1 pointer field) - should be 16, not 24?

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Libraryless. Click here for Pure Java version (4194L/24K/82K).

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!7

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sclass Small {



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  O pointer;



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}



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static int instances = oneMegabyte_int();



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p {



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  print("Size for 1-pointer-object: " + exclusive_measureSizeOfObject(instances, () -> new Small));



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  print("JavaX guessed: " + unsafe_sizeOf(new Small));



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}



        
Author comment

    
Began life as a copy of #1018913

    
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Travelled to 3 computer(s): bhatertpkbcr, mowyntqkapby, mqqgnosmbjvj


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    Snippet ID:
    #1032627
  

  

    Snippet name:
    Measure memory size of small object (1 pointer field) - should be 16, not 24?
  

    

    Eternal ID of this version:
    #1032627/5
  

  

    Text MD5:
    f01406ed7e6b049b528e8942cffa7178
  

    

    Transpilation MD5:
    39ae240b75dd556736c95560cf742dfb
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX source code
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2021-09-29 21:12:31
  

  

    Source code size:
    249 bytes / 12 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    423 / 548
  

      

    Version history:
    4 change(s)
  

    

    Referenced in:
[show references]