HiCollie

• Introduction
• Architecture
• Directory Structure
• Constraints
• Compilation and Building
• Available APIs
• Usage
• Repositories Involved

Introduction

HiCollie provides the software watchdog capability. It implements a unified framework for fault detection and fault log generation to help you locate software timeout faults resulting from system service deadlock, application main thread blocking, and service process timeout.

Architecture

Directory Structure

/base/hiviewdfx/hicollie                       #  HiCollie home directory
├── frameworks/native/                       # HiCollie Native code
├── interfaces/native/innerkits/include      # HiCollie Native header files

Constraints

A maximum of 128 timers can be registered for a single process using the HiCollie API. Excess timers are invalid and cannot be registered to implement timeout detection.

Compilation and Building

For details, see the HiCollie Development Guide.

Available APIs

Repositories Involved

DFX Subsystem：

DFX Subsystem

DFX Component：

hiviewdfx_hiview

hiviewdfx_hilog

hiviewdfx_hitrace

hiviewdfx_hicollie

hiviewdfx_hidumper

hiviewdfx_hiappevent

hiviewdfx_hisysevent