harmony(鸿蒙)JS API Changes of the DFX Subsystem

  • 2022-08-09
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JS API Changes of the DFX Subsystem

The table below lists the APIs changes of the DFX subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.

API Changes

Module Class Method/Attribute/Enumeration/Constant Change Type
ohos.hiTraceMeter hiTraceMeter traceByValue(name: string, count: number): void; Added
ohos.hiTraceMeter hiTraceMeter finishTrace(name: string, taskId: number): void; Added
ohos.hiTraceMeter hiTraceMeter startTrace(name: string, taskId: number): void; Added
ohos.hiTraceChain hiTraceChain enableFlag(id: HiTraceId, flag: HiTraceFlag): void; Added
ohos.hiTraceChain hiTraceChain isFlagEnabled(id: HiTraceId, flag: HiTraceFlag): boolean; Added
ohos.hiTraceChain hiTraceChain isValid(id: HiTraceId): boolean; Added
ohos.hiTraceChain hiTraceChain tracepoint(mode: HiTraceCommunicationMode, type: HiTraceTracepointType, id: HiTraceId, msg?: string): void; Added
ohos.hiTraceChain hiTraceChain createSpan(): HiTraceId; Added
ohos.hiTraceChain hiTraceChain clearId(): void; Added
ohos.hiTraceChain hiTraceChain setId(id: HiTraceId): void; Added
ohos.hiTraceChain hiTraceChain getId(): HiTraceId; Added
ohos.hiTraceChain hiTraceChain end(id: HiTraceId): void; Added
ohos.hiTraceChain hiTraceChain begin(name: string, flags: number = HiTraceFlag.DEFAULT): HiTraceId; Added
ohos.hiTraceChain HiTraceId flags?: number; Added
ohos.hiTraceChain HiTraceId parentSpanId?: number; Added
ohos.hiTraceChain HiTraceId spanId?: number; Added
ohos.hiTraceChain HiTraceId chainId: bigint; Added
ohos.hiTraceChain HiTraceCommunicationMode DEVICE = 3 Added
ohos.hiTraceChain HiTraceCommunicationMode PROCESS = 2 Added
ohos.hiTraceChain HiTraceCommunicationMode THREAD = 1 Added
ohos.hiTraceChain HiTraceCommunicationMode DEFAULT = 0 Added
ohos.hiTraceChain HiTraceTracepointType GENERAL = 4 Added
ohos.hiTraceChain HiTraceTracepointType SR = 3 Added
ohos.hiTraceChain HiTraceTracepointType SS = 2 Added
ohos.hiTraceChain HiTraceTracepointType CR = 1 Added
ohos.hiTraceChain HiTraceTracepointType CS = 0 Added
ohos.hiTraceChain HiTraceFlag D2D_TP_INFO = 1 << 6 Added
ohos.hiTraceChain HiTraceFlag FAILURE_TRIGGER = 1 << 5 Added
ohos.hiTraceChain HiTraceFlag DISABLE_LOG = 1 << 4 Added
ohos.hiTraceChain HiTraceFlag NO_BE_INFO = 1 << 3 Added
ohos.hiTraceChain HiTraceFlag TP_INFO = 1 << 2 Added
ohos.hiTraceChain HiTraceFlag DONOT_CREATE_SPAN = 1 << 1 Added
ohos.hiTraceChain HiTraceFlag INCLUDE_ASYNC = 1 Added
ohos.hiTraceChain HiTraceFlag DEFAULT = 0 Added
ohos.hilog LogLevel FATAL = 7 Added
ohos.hilog LogLevel ERROR = 6 Added
ohos.hilog LogLevel WARN = 5 Added
ohos.hilog LogLevel INFO = 4 Added
ohos.hilog LogLevel DEBUG = 3 Added
ohos.hilog hilog isLoggable(domain: number, tag: string, level: LogLevel) : boolean; Added
ohos.hilog hilog fatal(domain: number, tag: string, format: string, …args: any[]) : void; Added
ohos.hilog hilog error(domain: number, tag: string, format: string, …args: any[]) : void; Added
ohos.hilog hilog warn(domain: number, tag: string, format: string, …args: any[]) : void; Added
ohos.hilog hilog info(domain: number, tag: string, format: string, …args: any[]) : void; Added
ohos.hilog hilog debug(domain: number, tag: string, format: string, …args: any[]) : void; Added
ohos.hidebug hidebug dumpHeapData(filename : string) : void; Added
ohos.hidebug hidebug stopProfiling() : void; Added
ohos.hidebug hidebug startProfiling(filename : string) : void; Added
ohos.hidebug hidebug getSharedDirty() : bigint; Added
ohos.hidebug hidebug getPss() : bigint; Added
ohos.hidebug hidebug getNativeHeapFreeSize() : bigint; Added
ohos.hidebug hidebug getNativeHeapAllocatedSize() : bigint; Added
ohos.hidebug hidebug getNativeHeapSize() : bigint; Added
ohos.hichecker hichecker contains(rule: bigint) : boolean; Added
ohos.hichecker hichecker getRule() : bigint; Added
ohos.hichecker hichecker removeRule(rule: bigint) : void; Added
ohos.hichecker hichecker addRule(rule: bigint) : void; Added
ohos.hichecker hichecker const RULE_CHECK_ABILITY_CONNECTION_LEAK: 8589934592n; Added
ohos.hichecker hichecker const RULE_THREAD_CHECK_SLOW_PROCESS: 1n; Added
ohos.hichecker hichecker const RULE_CAUTION_TRIGGER_CRASH: 4611686018427387904n; Added
ohos.hichecker hichecker const RULE_CAUTION_PRINT_LOG: 9223372036854775808n; Added
ohos.faultLogger FaultLogInfo fullLog: string; Added
ohos.faultLogger FaultLogInfo summary: string; Added
ohos.faultLogger FaultLogInfo module: string; Added
ohos.faultLogger FaultLogInfo reason: string; Added
ohos.faultLogger FaultLogInfo timestamp: number; Added
ohos.faultLogger FaultLogInfo type: FaultType; Added
ohos.faultLogger FaultLogInfo uid: number; Added
ohos.faultLogger FaultLogInfo pid: number; Added
ohos.faultLogger FaultLogger querySelfFaultLog(faultType: FaultType, callback: AsyncCallback<Array<FaultLogInfo>>) : void;
querySelfFaultLog(faultType: FaultType) : Promise<Array<FaultLogInfo>>;
Added
ohos.faultLogger FaultType APP_FREEZE = 4 Added
ohos.faultLogger FaultType JS_CRASH = 3 Added
ohos.faultLogger FaultType CPP_CRASH = 2 Added
ohos.faultLogger FaultType NO_SPECIFIC = 0 Added

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