.class public test_dup_x1_interface_slots .super java/lang/Object ; ====================================================================== .method public ()V aload_0 invokenonvirtual java/lang/Object/()V return .end method ; ====================================================================== .method public static checkI(I)V .limit locals 1 .limit stack 10 getstatic java/lang/System/out Ljava/io/PrintStream; iload_0 invokevirtual java/io/PrintStream/println(I)V return .end method ; ====================================================================== .method public static main([Ljava/lang/String;)V .limit stack 3 .limit locals 2 ldc 4 istore 1 ldc 18 ldc 100 ; -------------------------------------------------- loop: dup_x1 iinc 1 -1 pop iload 1 ifge loop ; -------------------------------------------------- invokestatic test_dup_x1_interface_slots/checkI(I)V ; OUTPUT: 18 invokestatic test_dup_x1_interface_slots/checkI(I)V ; OUTPUT: 100 ldc 7 istore 1 ldc 28 ldc 200 ; -------------------------------------------------- loop2: iinc 1 -1 dup_x1 pop iload 1 ifge loop2 ; -------------------------------------------------- invokestatic test_dup_x1_interface_slots/checkI(I)V ; OUTPUT: 200 invokestatic test_dup_x1_interface_slots/checkI(I)V ; OUTPUT: 28 return .end method