Profile Expression in Verse

With the profile expression, you can instrument your code to measure its performance. The following is the syntax for using a profile expression in a code block.

Verse

|  |  |
| --- | --- |
|  | code-before |
|  | profile: |
|  | code-to-measure |
|  | code-after |

code-before profile: code-to-measure code-after

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In this example, slow-code represents a code block that the user wants to measure for performance. When the code is run, the amount of time in milliseconds between entering and exiting the profile code block is printed to the Output Log in UEFN.

You can find the output for the code profiled as LogVerse: VerseProfile: 0.023900 ms. If you have multiple profile expressions in your code and want to organize the output, you can add a string to your profile expression as a user Tags:

Verse

|  |  |
| --- | --- |
|  | profile(“User String to Categorize Output”): |
|  | code-to-measure |

profile(“User String to Categorize Output”): code-to-measure

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In this example, the output would look like LogVerse: VerseProfile: User String to Categorize Output 0.023900 ms.