2024-05-25 07:37:55 +03:00
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# ViewCapture Library
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2023-09-21 21:54:56 +08:00
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2024-05-25 07:37:55 +03:00
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> [!CAUTION]
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> `ViewCapture.java` is **extremely performance sensitive**.
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> **Any changes should be carried out with great caution** not to hurt performance.
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2023-09-21 21:54:56 +08:00
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The following measurements should serve as a performance baseline (as of 02.10.2022):
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The onDraw() function invocation time in WindowListener within ViewCapture is measured with System.nanoTime(). The following scenario was measured:
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1. Capturing the notification shade window root view on a freshly rebooted bluejay device (2 notifications present) -> avg. time = 204237ns (0.2ms)
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