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TransactionStats
class TransactionStats
Transaction stats given to the listener registered in SurfaceControl.Transaction.addTransactionCompletedListener
Summary
| Public methods |
| Long |
Returns the timestamp (in CLOCK_MONOTONIC) of when the frame was latched by the framework and queued for presentation.
|
| SyncFence |
Returns a new SyncFence that signals when the transaction has been presented.
|
Public methods
getLatchTimeNanos
fun getLatchTimeNanos(): Long
Returns the timestamp (in CLOCK_MONOTONIC) of when the frame was latched by the framework and queued for presentation.
getPresentFence
fun getPresentFence(): SyncFence
Returns a new SyncFence that signals when the transaction has been presented. The caller takes ownership of the fence and is responsible for closing it by calling SyncFence.close. If a device does not support present fences, an empty fence will be returned.
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# SurfaceControl.TransactionStats\n\nAdded in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nTransactionStats\n================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/view/SurfaceControl.TransactionStats \"View this page in Java\") \n\n```\nclass TransactionStats\n```\n\n|---|---------------------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.view.SurfaceControl.TransactionStats](#) |\n\nTransaction stats given to the listener registered in [SurfaceControl.Transaction.addTransactionCompletedListener](/reference/kotlin/android/view/SurfaceControl.Transaction#addTransactionCompletedListener(java.util.concurrent.Executor,%20java.util.function.Consumer))\n\nSummary\n-------\n\n| Public methods ||\n|------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | [getLatchTimeNanos](#getLatchTimeNanos())`()` Returns the timestamp (in CLOCK_MONOTONIC) of when the frame was latched by the framework and queued for presentation. |\n| [SyncFence](../hardware/SyncFence.html#) | [getPresentFence](#getPresentFence())`()` Returns a new SyncFence that signals when the transaction has been presented. |\n\nPublic methods\n--------------\n\n### getLatchTimeNanos\n\nAdded in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nfun getLatchTimeNanos(): Long\n```\n\nReturns the timestamp (in CLOCK_MONOTONIC) of when the frame was latched by the framework and queued for presentation. \n\n### getPresentFence\n\nAdded in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nfun getPresentFence(): SyncFence\n```\n\nReturns a new SyncFence that signals when the transaction has been presented. The caller takes ownership of the fence and is responsible for closing it by calling [SyncFence.close](../hardware/SyncFence.html#close()). If a device does not support present fences, an empty fence will be returned.\n\n| Return ||\n|------------------------------------------|------------------------------|\n| [SyncFence](../hardware/SyncFence.html#) | This value cannot be `null`. |"]]
