asmhatreandClaude Sonnet 5.5
41101bea40
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ
122 lines
4.4 KiB
Plaintext
122 lines
4.4 KiB
Plaintext
$ javap -c -p demo.Target (original, as javac produced it; fib and boom only)
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public static int fib(int);
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Code:
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0: iload_0
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1: iconst_2
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2: if_icmpge 9
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5: iload_0
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6: goto 22
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9: iload_0
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10: iconst_1
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11: isub
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12: invokestatic #13 // Method fib:(I)I
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15: iload_0
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16: iconst_2
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17: isub
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18: invokestatic #13 // Method fib:(I)I
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21: iadd
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22: ireturn
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public static void boom();
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Code:
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0: new #31 // class java/lang/IllegalStateException
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3: dup
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4: ldc #33 // String boom
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6: invokespecial #35 // Method java/lang/IllegalStateException."<init>":(Ljava/lang/String;)V
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9: athrow
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$ javap -c -p demo.Target (naive transform: records on normal return only)
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public static int fib(int);
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Code:
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0: invokestatic #74 // Method java/lang/System.nanoTime:()J
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3: lstore_1
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4: iload_0
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5: iconst_2
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6: if_icmpge 13
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9: iload_0
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10: goto 26
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13: iload_0
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14: iconst_1
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15: isub
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16: invokestatic #13 // Method fib:(I)I
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19: iload_0
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20: iconst_2
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21: isub
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22: invokestatic #13 // Method fib:(I)I
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25: iadd
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26: ldc #76 // String Target.fib
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28: invokestatic #74 // Method java/lang/System.nanoTime:()J
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31: lload_1
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32: lsub
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33: invokestatic #82 // Method demo/Timings.record:(Ljava/lang/String;J)V
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36: ireturn
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public static void boom();
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Code:
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0: invokestatic #74 // Method java/lang/System.nanoTime:()J
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3: lstore_0
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4: new #31 // class java/lang/IllegalStateException
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7: dup
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8: ldc #33 // String boom
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10: invokespecial #35 // Method java/lang/IllegalStateException."<init>":(Ljava/lang/String;)V
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13: athrow
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$ javap -c -p demo.Target (full transform: plus a catch-all handler)
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public static int fib(int);
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Code:
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0: invokestatic #74 // Method java/lang/System.nanoTime:()J
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3: lstore_1
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4: iload_0
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5: iconst_2
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6: if_icmpge 13
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9: iload_0
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10: goto 26
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13: iload_0
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14: iconst_1
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15: isub
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16: invokestatic #13 // Method fib:(I)I
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19: iload_0
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20: iconst_2
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21: isub
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22: invokestatic #13 // Method fib:(I)I
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25: iadd
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26: ldc #76 // String Target.fib
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28: invokestatic #74 // Method java/lang/System.nanoTime:()J
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31: lload_1
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32: lsub
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33: invokestatic #82 // Method demo/Timings.record:(Ljava/lang/String;J)V
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36: ireturn
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37: astore_3
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38: ldc #76 // String Target.fib
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40: invokestatic #74 // Method java/lang/System.nanoTime:()J
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43: lload_1
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44: lsub
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45: invokestatic #82 // Method demo/Timings.record:(Ljava/lang/String;J)V
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48: aload_3
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49: athrow
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Exception table:
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from to target type
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4 37 37 any
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public static void boom();
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Code:
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0: invokestatic #74 // Method java/lang/System.nanoTime:()J
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3: lstore_0
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4: new #31 // class java/lang/IllegalStateException
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7: dup
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8: ldc #33 // String boom
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10: invokespecial #35 // Method java/lang/IllegalStateException."<init>":(Ljava/lang/String;)V
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13: athrow
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14: astore_2
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15: ldc #90 // String Target.boom
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17: invokestatic #74 // Method java/lang/System.nanoTime:()J
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20: lload_0
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21: lsub
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22: invokestatic #82 // Method demo/Timings.record:(Ljava/lang/String;J)V
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25: aload_2
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26: athrow
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Exception table:
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from to target type
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4 14 14 any
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