Android JIT编译:adb shell cmd package compile选项

Android JIT编译:adb shell cmd package compile选项

例如:

复制代码
adb shell cmd package compile -m speed -f --full 包名

配置参数指令说明:

compile -r COMPILATION_REASON -m COMPILER_FILTER -p PRIORITY -f

--primary-dex\] \[--secondary-dex\] \[--include-dependencies\] \[--full

--split SPLIT_NAME\] \[--reset\] \[-a \| PACKAGE_NAME

Dexopt a package or all packages.

Options:

-a Dexopt all packages

-r Set the compiler filter and the priority based on the given

compilation reason.

Available options: 'first-boot', 'boot-after-ota',

'boot-after-mainline-update', 'install', 'bg-dexopt', 'cmdline'.

-m Set the target compiler filter. The filter actually used may be

different, e.g. 'speed-profile' without profiles present may result in

'verify' being used instead. If not specified, this defaults to the

value given by -r, or the system property 'pm.dexopt.cmdline'.

Available options (in descending order): 'speed', 'speed-profile',

'verify'.

-p Set the priority of the operation, which determines the resource usage

and the process priority. If not specified, this defaults to

the value given by -r, or 'PRIORITY_INTERACTIVE'.

Available options (in descending order): 'PRIORITY_BOOT',

'PRIORITY_INTERACTIVE_FAST', 'PRIORITY_INTERACTIVE',

'PRIORITY_BACKGROUND'.

-f Force dexopt, also when the compiler filter being applied is not

better than that of the current dexopt artifacts for a package.

--reset Reset the dexopt state of the package as if the package is newly

installed.

More specifically, it clears reference profiles, current profiles, and

any code compiled from those local profiles. If there is an external

profile (e.g., a cloud profile), the code compiled from that profile

will be kept.

For secondary dex files, it also clears all dexopt artifacts.

When this flag is set, all the other flags are ignored.

-v Verbose mode. This mode prints detailed results.

--force-merge-profile Force merge profiles even if the difference between

before and after the merge is not significant.

Scope options:

--primary-dex Dexopt primary dex files only (all APKs that are installed

as part of the package, including the base APK and all other split

APKs).

--secondary-dex Dexopt secondary dex files only (APKs/JARs that the app

puts in its own data directory at runtime and loads with custom

classloaders).

--include-dependencies Include dependency packages (dependencies that are

declared by the app with <uses-library> tags and transitive

dependencies). This option can only be used together with

'--primary-dex' or '--secondary-dex'.

--full Dexopt all above. (Recommended)

--split SPLIT_NAME Only dexopt the given split. If SPLIT_NAME is an empty

string, only dexopt the base APK.

Tip: To pass an empty string, use a pair of quotes ("").

When this option is set, '--primary-dex', '--secondary-dex',

'--include-dependencies', '--full', and '-a' must not be set.

Note: If none of the scope options above are set, the scope defaults to

'--primary-dex --include-dependencies'.

delete-dexopt PACKAGE_NAME

Delete the dexopt artifacts of both primary dex files and secondary dex

files of a package.

bg-dexopt-job --cancel \| --disable \| --enable

Control the background dexopt job.

Without flags, it starts a background dexopt job immediately and waits for

it to finish. If a job is already started either automatically by the

system or through this command, it will wait for the running job to

finish and then start a new one.

Different from 'pm compile -r bg-dexopt -a', the behavior of this command

is the same as a real background dexopt job. Specifically,

  • It only dexopts a subset of apps determined by either the system's

default logic based on app usage data or the custom logic specified by

the 'ArtManagerLocal.setBatchDexoptStartCallback' Java API.

  • It runs dexopt in parallel, where the concurrency setting is specified

by the system property 'pm.dexopt.bg-dexopt.concurrency'.

  • If the storage is low, it also downgrades unused apps.

  • It also cleans up obsolete files.

Options:

--cancel Cancel any currently running background dexopt job immediately.

This cancels jobs started either automatically by the system or through

this command. This command is not blocking.

--disable: Disable the background dexopt job from being started by the

job scheduler. If a job is already started by the job scheduler and is

running, it will be cancelled immediately. Does not affect jobs started

through this command or by the system in other ways.

This state will be lost when the system_server process exits.

--enable: Enable the background dexopt job to be started by the job

scheduler again, if previously disabled by --disable.

When a list of package names is passed, this command does NOT start a real

background dexopt job. Instead, it dexopts the given packages sequentially.

This usage is deprecated. Please use 'pm compile -r bg-dexopt PACKAGE_NAME'

instead.

Android JIT( ART即时编译器),Just In Time Compiler,即时编译技术-CSDN博客文章浏览阅读560次,点赞6次,收藏6次。Android Runtime (ART) 包含一个具备代码分析功能的即时 (JIT) 编译器,该编译器可以在 Android 应用运行时持续提高其性能。JIT是Just In Time Compiler,即时编译技术。JIT:以下是 ART 实现的一些主要功能。ART 引入了预先编译机制,可提高应用的性能。ART 还具有比 Dalvik 更严格的安装时验证。在安装时,ART 使用设备自带的 dex2oat 工具来编译应用。https://blog.csdn.net/zhangphil/article/details/147520790

相关推荐
Mr YiRan2 小时前
网络请求API监控与网络切换埋点
android·网络
美狐美颜sdk6 小时前
直播APP开发技术栈详解:视频美颜SDK、人脸识别与实时渲染
android·人工智能·音视频·美颜sdk·直播美颜sdk
奈斯先生Vector11 小时前
当模型版本不断变化,RelayRouter 能否帮助 AI 应用摆脱深度绑定
android·java·人工智能·开源·aigc
TimeFine11 小时前
让强模型做“总工”,让高性价比模型写代码
android
又见情义13 小时前
RK3568 Android 13 屏蔽 healthd 电池日志经验分享
android
古法安卓16 小时前
Android-Fork 机制详解
android·java·android studio
Android打工仔16 小时前
不要在 Data 层随意把 Cold Flow 转换成 Hot Flow
android·架构·kotlin
峥嵘life17 小时前
2026免费的 opencode 使用分享:Windows端 + 服务器CLI 实战总结
android·大数据·开发语言
杉氧17 小时前
拒绝重复造轮子:我写了一个生产级的 Kotlin 协程与 Flow 工具库(CoroutineKit)
android·kotlin·workflow
恋猫de小郭18 小时前
Flutter GSoC 2026 提案进度解读,补上 DevTools、FFI 和原生平台的关键缺口
android·前端·flutter