test.bc

来自「Practical Java也是一本和J2ME手机游戏开发相关的书」· BC 代码 · 共 98 行

Compiled from test.java
class test extends java.lang.Object {
    test();
    public static void bar();
    public static void foo();
    public static void main(java.lang.String[]);
}

Method test()
   0 aload_0
   1 invokespecial #8 <Method java.lang.Object()>
   4 return

Method void bar()
   0 bipush 10
   2 newarray int
   4 astore_0
   5 iconst_0
   6 istore_1
   7 goto 17
  10 aload_0
  11 iload_1
  12 iconst_0
  13 iastore
  14 iinc 1 1
  17 iload_1
  18 bipush 10
  20 if_icmplt 10
  23 return

Method void foo()
   0 iconst_5
   1 istore_0
   2 bipush 10
   4 newarray int
   6 astore_1
   7 iconst_0
   8 istore_2
   9 goto 36
  12 aload_1
  13 iload_2
  14 iload_0
  15 iastore
  16 iload_0
  17 iconst_5
  18 if_icmpne 28
  21 aload_1
  22 iload_2
  23 iconst_0
  24 iastore
  25 goto 33
  28 aload_1
  29 iload_2
  30 bipush 10
  32 iastore
  33 iinc 2 1
  36 iload_2
  37 bipush 10
  39 if_icmplt 12
  42 return

Method void main(java.lang.String[])
   0 invokestatic #14 <Method void gc()>
   3 invokestatic #12 <Method long currentTimeMillis()>
   6 lstore_1
   7 invokestatic #13 <Method void foo()>
  10 invokestatic #12 <Method long currentTimeMillis()>
  13 lstore_3
  14 getstatic #15 <Field java.io.PrintStream out>
  17 new #5 <Class java.lang.StringBuffer>
  20 dup
  21 ldc #2 <String "foo is ">
  23 invokespecial #9 <Method java.lang.StringBuffer(java.lang.String)>
  26 lload_3
  27 lload_1
  28 lsub
  29 invokevirtual #10 <Method java.lang.StringBuffer append(long)>
  32 invokevirtual #17 <Method java.lang.String toString()>
  35 invokevirtual #16 <Method void println(java.lang.String)>
  38 invokestatic #14 <Method void gc()>
  41 invokestatic #12 <Method long currentTimeMillis()>
  44 lstore_1
  45 invokestatic #11 <Method void bar()>
  48 invokestatic #12 <Method long currentTimeMillis()>
  51 lstore_3
  52 getstatic #15 <Field java.io.PrintStream out>
  55 new #5 <Class java.lang.StringBuffer>
  58 dup
  59 ldc #1 <String "bar is ">
  61 invokespecial #9 <Method java.lang.StringBuffer(java.lang.String)>
  64 lload_3
  65 lload_1
  66 lsub
  67 invokevirtual #10 <Method java.lang.StringBuffer append(long)>
  70 invokevirtual #17 <Method java.lang.String toString()>
  73 invokevirtual #16 <Method void println(java.lang.String)>
  76 return