| /ohos5.0/docs/zh-cn/application-dev/arkts-utils/ |
| H A D | gc-introduction.md | 1 # GC垃圾回收
3 GC（全称 Garbage Collection），即垃圾回收。在计算机领域，GC就是找到内存中的垃圾，释放和回收内存空间。当前主流编程语言实现的GC算法主要分为两大类：引用计数和对象追踪（即Tra…
101 ## GC流程
106 ### HPP GC
117 #### Old GC
131 此后的Smart GC或者 IDLE GC 都是在上述三种GC中做选择。
167 - 典型日志：无直接日志，可以通过GC统计日志看出，GC前 young space 的阈值有动态调整。
208 …tGC对worker线程和taskpool线程不生效)GC触发水线临时调整到js堆最大值（js线程默认448MB），尽量避免触发GC导致应用掉帧。如果敏感场景持续时间过久，对象分配已经达到了堆最大…
231 默认情况下详细的GC日志仅在GC耗时超过40ms的情况下才会打印，如果需要开启所有GC执行的日志需要使用命令在设备中开启。
236 # 设置开启GC全量日志参数，开启参数为0x905d，关闭GC全量日志，设置为默认值为0x105c
[all …]
|
| H A D | arkts-runtime-overview.md | 15 - 内存管理：对象分配器与[垃圾回收器](gc-introduction.md)（并发标记和部分内存压缩的CMS-GC和Partial-Compressing-GC）。
|
| /ohos5.0/docs/en/application-dev/arkts-utils/ |
| H A D | gc-introduction.md | 1 # GC chapter
100 ## GC Process
105 ### HPP GC
109 #### Young GC
116 #### Old GC
123 #### Full GC
130 Smart GC or idle GC is based on these three GC modes.
134 #### GC Triggered by Space Thread
180 #### CSet for Partial GC
203 ### Smart GC
[all …]
|
| H A D | arkts-runtime-overview.md | 15 …ct allocator and [garbage collector](gc-introduction.md) (CMS-GC and Partial-Compressing-GC for co…
|
| /ohos5.0/docs/en/application-dev/napi/ |
| H A D | use-jsvm-memory-management.md | 5 …l the memory used by JS code and optimize memory management and garbage collection (GC) mechanisms.
9 …GC are performed automatically. The JSVM is responsible for tracking the allocation and release of…
16 …Notifies the underlying JSVM that the VM system memory is insufficient and selectively trigger GC.|
73 …to notify the underlying JSVM that the VM system memory is insufficient and selectively trigger GC.
|
| H A D | use-napi-life-cycle.md | 15 …to and lifecycle of the ArkTS objects, and registering garbage collection (GC) callbacks in C/C++.…
20 - GC callback: You can register GC callbacks to perform specific cleanup operations when ArkTS obje…
192 > The release of a weak reference (**napi_ref** whose reference count is 0) and GC of a JS object d…
|
| /ohos5.0/docs/zh-cn/device-dev/kernel/ |
| H A D | kernel-small-bundles-fs-support.md | 72 3. GC(garbage collection)机制：在JFFS2里发生删除动作，实际的物理空间并不会立即释放，而是由独立的GC线程来做空间整理和搬移等GC动作，和所有的GC机制一样，在JFFS2…
|
| /ohos5.0/foundation/communication/dsoftbus/core/connection/wifi_direct_cpp/data/ |
| H A D | interface_manager.cpp | 47 if (info.GetRole() == LinkInfo::LinkMode::GC) { in IsInterfaceAvailable()
82 …ity = static_cast<int32_t>(LinkInfo::LinkMode::GO) | static_cast<uint32_t>(LinkInfo::LinkMode::GC); in InitInterface()
|
| H A D | link_info.h | 63 GC = 8, enumerator
|
| /ohos5.0/docs/zh-cn/readme/ |
| H A D | ARK-Runtime-Subsystem-zh.md | 43 - 内存管理：对象分配器与垃圾回收器\(并发标记和部分内存压缩的CMS-GC和Partial-Compressing-GC\)
|
| /ohos5.0/docs/zh-cn/application-dev/reference/apis-performance-analysis-kit/ |
| H A D | js-apis-hidebug.md | 737 | [GcStats](#gcstats12) | 系统GC统计信息。 |
764 | item | string | 是 | 需要获取GC信息的类型。 |
768 | ark.gc.gc-count | 当前线程的GC次数。 |
769 | ark.gc.gc-time | 当前线程触发的GC总耗时，以ms为单位。 |
771 | ark.gc.gc-bytes-freed | 当前线程GC成功回收的内存，以B为单位。 |
912 用于存储GC统计信息的键值对。该类型不是多线程安全的，如果应用中存在多线程同时操作该类派生出的实例，注意加锁保护。
924 | ark.gc.gc-count | number | 当前线程的GC次数。|
925 | ark.gc.gc-time | number | 当前线程触发的GC总耗时，以ms为单位。 |
927 | ark.gc.gc-bytes-freed | number | 当前线程GC成功回收的内存，以B为单位。|
|
| H A D | js-apis-jsleakwatcher.md | 64 获取已通过jsLeakWatcher.watch注册且可能发生泄露的对象列表，触发GC后未被回收的对象会被标记为泄露
|
| /ohos5.0/docs/zh-cn/application-dev/napi/ |
| H A D | use-jsvm-life-cycle.md | 31 | OH_JSVM_OpenHandleScope | 打开一个Handle scope，确保scope范围内的JSVM_Value不被GC回收 |
271 // 关闭 handlescope，触发 GC，GC 时 Finalizer 会被调用
|
| H A D | jsvm-introduction.md | 42 - Memory Adjustment：调整外部内存大小、虚拟机内存压力，以加快触发GC。
|
| /ohos5.0/docs/zh-cn/application-dev/connectivity/wlan/ |
| H A D | wlan-overview.md | 16 …需要AP的参与；其中一台STA会起到传统意义上的AP的作用，称为Group Owner(GO),另外一台station则称为Group Client(GC)，像连接AP一样连接到GO。详情请参考[…
|
| /ohos5.0/docs/en/application-dev/reference/apis-performance-analysis-kit/ |
| H A D | js-apis-hidebug.md | 729 Obtains all system GC statistics.
737 | [GcStats](#gcstats12) | System GC statistics.|
756 Obtains the specified system GC statistics based on parameters.
764 | item | string | Yes | Item of the GC statistics to be obtained.|
768 | ark.gc.gc-count | Count of GC of the calling thread. |
769 | ark.gc.gc-time | GC time triggered by the calling thread, in milliseconds.|
771 | ark.gc.gc-bytes-freed | Memory freed by the GC of the calling thread, in bytes.|
912 Key-value pair format used to store GC statistics. This type is not multi-thread safe. If a **GcSta…
924 | ark.gc.gc-count | number | Count of GC of the calling thread.|
925 | ark.gc.gc-time | number | GC time triggered by the calling thread, in milliseconds.|
[all …]
|
| /ohos5.0/docs/en/application-dev/dfx/ |
| H A D | hidebug-guidelines-arkts.md | 29 | hidebug.getVMRuntimeStats | Obtains all system GC statistics. …
30 | hidebug.getVMRuntimeStat | Obtains the specified system GC statistics based on paramete…
|
| H A D | hidumper.md | 33 …GC) and exports the snapshot of all threads. **pid** is mandatory. If **tid** is specified, trigge…
707 …GC and export snapshot of all threads. **pid** is mandatory. Specify **tid** to trigger GC and exp…
|
| /ohos5.0/foundation/communication/dsoftbus/tests/core/connection/wifi_direct_cpp/entity/ |
| H A D | p2p_entity_test.cpp | 251 info.SetRole(LinkInfo::LinkMode::GC); in __anonbb7b86e20502()
286 info.SetRole(LinkInfo::LinkMode::GC); in __anonbb7b86e20702()
437 info.SetRole(LinkInfo::LinkMode::GC); in __anonbb7b86e20c02()
|
| /ohos5.0/docs/zh-cn/application-dev/reference/common/ |
| H A D | jsvm__types_8h.md | 51 …cope是使用 OH_JSVM_OpenHandleScope创建的，并使用OH_JSVM_CloseHandleScope销毁的。 关闭作用域代表向GC指示在JSVM_HandleScope作用…
56 …void \*finalizeHint) | 函数指针类型，当native类型对象或数据与JS对象被关联时，传入该指针。该函数将会 在关联的JS对象被GC回收时被调用，用以执行native的清理动…
|
| /ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_5.0.0.36/ |
| H A D | changelogs-arkcompiler.md | 40 export default NonSendableClass; // 引发 GC 时崩溃
|
| /ohos5.0/docs/zh-cn/application-dev/performance/ |
| H A D | application-performance-analysis.md | 141 当前支持8类函数名标签，分别是(NAPI)、(ARKUI_ENGINE)、(BUILTIN)、(GC)、(AINT)、(CINT)、(AOT)、(RUNTIME)。可为应用开发者及系统开发者对各部分…
149 - **(GC)**：垃圾回收阶段。
|
| /ohos5.0/base/hiviewdfx/hidumper/ |
| H A D | README.md | 173 …f -T is specified, only the thread's GC and snapshot export will be triggered; If --gc is specifie…
|
| /ohos5.0/docs/en/readme/ |
| H A D | ARK-Runtime-Subsystem.md | 37 …- Memory management: object allocator and garbage collector (CMS-GC and Partial-Compressing-GC for…
|
| /ohos5.0/docs/zh-cn/application-dev/reference/apis-telephony-kit/ |
| H A D | ndk-apis-telephony-radio.md | 140 | TEL_NSA_STATE_SA_ATTACHED | 设备在5GC附着时在NG-RAN小区下空闲或连接到NG-RAN小区。 |
|