Introduction to HiTraceMeter This topic describes how to use the HitraceMeter APIs. You can call them to log traces, and then use the trace collection APIs provided by hitrace or hidebug to obtain the
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openharmony 鸿蒙 hiprofiler
hiprofiler Overview hiprofiler provides the performance profiling capabilities for you to analyze memory and performance issues. Its overall architecture comprises the profiling data display page on t
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openharmony 鸿蒙 hidebug-guidelines
Introduction to HiDebug HiDebug can obtain the memory, CPU, and GPU data of the system or application processes, and enable process trace collection. This topic describes the ArkTS and C/C++ APIs of t
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openharmony 鸿蒙 hidumper-PrivacyManagerService
PrivacyManagerService PrivacyManagerService is a command line capability developed based on hidumper for access control. It can display basic access control information and obtain the usage records of
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openharmony 鸿蒙 hiappevent-watcher-web-fling-jank-events-arkts
Subscribing to ArkWeb Fling Jank Events (ArkTS) Introduction This topic describes how to subscribe to ArkWeb fling jank events by using the ArkTS APIs provided by HiAppEvent. For details about how to
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openharmony 鸿蒙 fault-log-extension-app-events-arkts
Using FaultLogExtensionAbility to Subscribe to Events Since API version 21, FaultLogExtensionAbility provides the event subscription APIs to send delayed notifications of application fault events such
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openharmony 鸿蒙 apptask-timeout-guidelines
Task Timeout Detection Overview Task timeout occurs when the execution duration of a service logic exceeds the expected duration. Task timeout detection includes main thread timeout detection and task
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openharmony 鸿蒙 hiappevent-watcher-app-killed-events-arkts
Subscribing to Application Killed Events (ArkTS) Event Specifications For details, see Application Killed Event Overview. Available APIs For details about how to use the APIs, see @ohos.hiviewdfx.hiAp
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openharmony 鸿蒙 hitracechain-intro
Introduction to HiTraceChain Overview HiTraceChain is a lightweight implementation of the distributed call chain tracing. It allows applications to trace cross-thread, cross-process, and cross-device
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openharmony 鸿蒙 address-sanitizer-guidelines
Address Sanitizer Detection Overview Out-of-bounds address access refers to the access to an invalid address. As a result, the program runs abnormally and the application may crash. Common causes incl
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