📄 getfield.java
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package jbe.micro;import jbe.BenchMark;import jbe.Execute;public class GetField extends BenchMark { public int field; public GetField() { field = 4711; } static GetField iv; static int stat;/* 40: iload_2 41: iload_3 42: iadd 43: aload 5 45: getfield #2; //Field field:I 48: iadd 49: istore_2*/ public int test(int cnt) { int a = 0; int b = 123; int i; if (iv==null) { iv = new GetFieldExt(); stat = 123; } GetField x = iv; for (i=0; i<cnt; ++i) { a = a+b+x.field; } return a; }/* 35: iload_2 36: iload_3 37: iadd 38: istore_2*/ public int overhead(int cnt) { int a = 0; int b = 123; int i; if (iv==null) { iv = new GetField(); stat = 123; } for (i=0; i<cnt; ++i) { a = a+b; } return a; } public String getName() { return "getfield"; } public static void main(String[] args) { BenchMark bm = new GetField(); Execute.perform(bm); } }
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