Hello World Last updated: January 19, 2003

Hello World is the trivial program which only outputs "Hello World" from within its main method when executed.

Metrics

• base.allocatedBytes.value: 1005080
• base.allocations.value: 5617
• base.executedInstructions.value: 784140
• base.methods.value: 25351
• base.loadedClasses.value: 381
• memory.byteAllocationDensity.value: 1281.761
• memory.objectAllocationDensity.value: 7.163
• memory.averageObjectSize.value: 178.935
• memory.averageObjectSize.bin:
  
  

  From	To	Value
  8	8	0.005
  16	16	0.140
  24	24	0.326
  32	32	0.081
  40	40	0.088
  48	72	0.242
  80	136	0.070
  144	392	0.038
  400	+Inf	0.011

  
  
• polymorphism.callSites.value: 469
• polymorphism.receiverArity.bin:
  
  

  From	To	Value
  1	1	0.974
  2	2	0.023
  3	+Inf	0.002

  
  
• polymorphism.targetArity.bin:
  
  

  From	To	Value
  1	1	0.985
  2	2	0.013
  3	+Inf	0.002

  
  
• polymorphism.receiverArityCalls.bin:
  
  

  From	To	Value
  1	1	0.952
  2	2	0.018
  3	+Inf	0.020

  
  
• polymorphism.targetArityCalls.bin:
  
  

  From	To	Value
  1	1	0.965
  2	2	0.005
  3	+Inf	0.020

  
  
• polymorphism.receiverPolyDensity.value: 0.026
• polymorphism.targetPolyDensity.value: 0.015
• polymorphism.receiverCacheMissRate.value: 0.061
• polymorphism.targetCacheMissRate.value: 0.048
• polymorphism.callSites.value (Application Only): 1
• polymorphism.receiverArity.bin (Application Only):
  
  

  From	To	Value
  1	1	1.000
  2	2	0.000
  3	+Inf	0.000

  
  
• polymorphism.targetArity.bin (Application Only):
  
  

  From	To	Value
  1	1	1.000
  2	2	0.000
  3	+Inf	0.000

  
  
• polymorphism.receiverArityCalls.bin (Application Only):
  
  

  From	To	Value
  1	1	1.000
  2	2	0.000
  3	+Inf	0.000

  
  
• polymorphism.targetArityCalls.bin (Application Only):
  
  

  From	To	Value
  1	1	1.000
  2	2	0.000
  3	+Inf	0.000

  
  
• polymorphism.receiverPolyDensity.value (Application Only): 0.000
• polymorphism.targetPolyDensity.value (Application Only): 0.000
• polymorphism.receiverCacheMissRate.value (Application Only): 1.000
• polymorphism.targetCacheMissRate.value (Application Only): 1.000
• size.load.value: 7
• size.run.value: 4
• size.hot.value: 4
• size.hot.percentile: 1.000
• concurrency.lockDensity.value: 0.166
• concurrency.lockContendedDensity.value: 0.000
• concurrency.lock.percentile: 0.550
• concurrency.lockContended.percentile: N/A
• data.floatDensity.value: 1.648
• data.arrayDensity.value: 69.222

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