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Medindo tempo de execução no código, para poder otimizá-lo

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Revision as of 07:15, 10 November 2011

Article Metadata

Artigo
Criado por maiconherverton em 28 Aug 2009
Última alteração feita por hamishwillee em 10 Nov 2011

Original: How to detect bottlenecks in the code to optimize it

Se você precisa otimizar seu jogo ou aplicação Java ME e você não sabe onde otimizar, você deve usar um Profiler como os tem nos SDKs e você deve testar várias vezes seu código.

Se você quiser saber quantos milissegundos um algoritmo leva para concluir a tarefa em um dispositivo, você deve usar este código:

...
long inicio, fim, duracao;
inicio = System.currentTimeMillis ();
 
// Aqui vai todo o código de verificação
 
duracao = System.currentTimeMillis ();
fim = duracao - inicio;
...
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