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/ohos5.0/docs/en/application-dev/napi/
H A Djsvm-optimizations.md15 For the applications that use JSVM, optimization can be made in the cold startup and hot startup.
16 In the cold startup, generally, the initial startup, there is no profile or cache that can be used …
48 …compilation time, which may increase the cold startup time used. Read on to learn the ways to opti…
52 Enabling **eagerCompile** increases the compilation time for cold startup. To reduce the compilatio…
59 …ce and to disable **eagerCompile** for higher cold startup performance. To avoid the trade-off bet…
63 To use a code cache without compromising the cold startup speed in the native layer, you can start …
67 …ou can enable **eagerCompile** for code cache creation and disable it for cold startup. This appro…
/ohos5.0/docs/en/device-dev/subsystems/
H A Dsubsys-boot-appspawn.md65 - Support for cold start of applications by using the aa command
69 param set startup.appspawn.cold.boot 1 // Enable the cold start function.
174 <br>Applications fail to be started by running the cold start command.
177 <br>&emsp;&emsp;1. Set **param set startup.appspawn.cold.boot 1** for cold start to take effect.
178 <br>&emsp;&emsp;2. Make sure that the cold start command is correct.
/ohos5.0/docs/en/application-dev/arkts-utils/
H A Darkts-lazy-import.md3 …cold start increases significantly. The main reason is that a large number of modules are loaded a…
14 …e not loaded in the cold start phase until these files are required during application running, sh…
18 …cold start. By analyzing the data, you can accurately locate the files that do not need to be pre-…
H A Djs-apis-load-native-module.md3 …ed to load a module only when the module needs to be used, shortening the cold start time. However…
H A Dgc-introduction.md211 - Application cold start
275 …vent**: specifies whether it is a cold start scenario. The options are **1** (cold start scenario)…
H A Dconcurrent-loading-modules-guide.md3 …i hailing, and navigation, are all initialized in the UI main thread, the cold start time will be …
H A Darkts-module-side-effects.md275 …cold start phase. The modules are loaded as required only when they are required during the runnin…
/ohos5.0/docs/zh-cn/device-dev/subsystems/
H A Dsubsys-boot-appspawn.md69 param set startup.appspawn.cold.boot 1 // 打开冷启动开关
177 <br>&emsp;&emsp;1. 需要设置 param set startup.appspawn.cold.boot 1生效。
/ohos5.0/docs/en/device-dev/faqs/
H A Dfaqs-startup.md251 Applications fail to be started by running the cold start command.
259 2. The parameter of the cold start command is incorrect.
265 … get startup.appspawn.cold.boot** to check the cold start switch and run **param set startup.appsp…
266 2. For case 2, correct the parameter of the cold start command.
/ohos5.0/docs/zh-cn/device-dev/faqs/
H A Dfaqs-startup.md265 1. 冷启动不使能， 通过param get startup.appspawn.cold.boot命令查看状态，如果冷启动状态是0, 通过param set startup.appspawn.col…
/ohos5.0/base/startup/appspawn/common/
H A Dappspawn_server.h84 …SpawnCreateContent(const char *socketName, char *longProcName, uint32_t longProcNameLen, int cold);
/ohos5.0/docs/zh-cn/application-dev/performance/
H A Dperformance-overview.md40 应用启动和响应速度是用户体验的重要组成部分。为了[提升应用启动](improve-application-cold-start-speed.md)和[响应速度](improve-applicatio…
H A DReadme-CN.md35 - [提升应用冷启动速度](improve-application-cold-start-speed.md)
H A Dperformance-optimization-using-smartperf-host.md370 > 具体示例可参考[提升应用冷启动速度](improve-application-cold-start-speed.md)
/ohos5.0/docs/en/application-dev/reference/apis-ability-kit/
H A Djs-apis-inner-application-abilityFirstFrameStateData-sys.md28 | isColdStart | boolean | Yes | No | Enabled status of cold start. |
/ohos5.0/docs/en/application-dev/performance/
H A Dproper-choice-between-if-and-visibility.md44 …e and speed up application startup, consider conditional rendering in the cold start phase for com…
149 Conditional rendering applies in the cold start phase for components that do not need to be display…
229 …c commands to collect the CPU Profiler data of the main thread during the cold start of the applic…
231 When the application loads and draws the home page during the cold start, using the visibility attr…
235 To reduce the render time during the cold start, use conditional rendering. In this case, component…
239 …arding components that do not need to be displayed during the application cold start, conditional …
H A Dreadme-EN.md16 - [Speeding Up Application Cold Start](improve-application-cold-start-speed.md)
H A Dimprove-application-cold-start-speed.md3 … creates a new process and allocates it to the application. This startup mode is called cold start.
7 The cold start process of applications can be divided into four phases: application process creatio…
9 ![application-cold-start](figures/application-cold-start.png)
H A Dapplication-performance-analysis.md256 - Collect cold start data.
259 # Collect cold start data of the main thread only.
261 # Collect cold start data of the Worker thread only.
263 # Collect cold start data of both the main and Worker threads.
278 2. (Applicable to collection of cold start data) Set the bundle name of the application to be profi…
314 …ne each time data is collected. The initial count is 1. For collection of cold start data, the fil…
H A Dreduce-redundant-operations-when-render-first-frame.md9 The cold start process can be divided into four phases: application process creation and initializa…
13 Home page loading and drawing is not only one of the four phases of application cold start, but als…
/ohos5.0/base/powermgr/battery_manager/frameworks/napi/src/
H A Dbattery_info.cpp306 napi_value cold = nullptr; in CreateEnumHealthState() local
313 napi_create_int32(env, (int32_t)BatteryHealthState::HEALTH_STATE_COLD, &cold); in CreateEnumHealthState()
321 DECLARE_NAPI_STATIC_PROPERTY("COLD", cold), in CreateEnumHealthState()
/ohos5.0/base/startup/appspawn/lite/
H A Dappspawn_service.c112 …pSpawnCreateContent(const char *socketName, char *longProcName, uint32_t longProcNameLen, int cold) in AppSpawnCreateContent() argument
/ohos5.0/docs/en/application-dev/reference/apis-arkui/arkui-ts/
H A Dts-universal-attributes-motionBlur.md18 …set to **0** for the initial state. Otherwise, there may be unexpected results during a cold start.
/ohos5.0/docs/en/application-dev/application-models/
H A Dstart-email-apps-by-mailto.md111 // Callback of the application cold start lifecycle, where other services are processed.
/ohos5.0/docs/zh-cn/application-dev/ui/
H A Dui-js-components-picker.md189 <text class="txt">Having fever or cold symptoms</text>

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