【问题标题】:problem might be caused by incorrect configuration of the daemon问题可能是由于守护程序配置不正确引起的
【发布时间】:2021-04-01 19:15:21
【问题描述】:

我在运行 Flutter Project 时遇到问题 我尝试了多个版本的 gradle 和所有相同的错误

FAILURE: Build failed with an exception.

* What went wrong:
Unable to start the daemon process.
This problem might be caused by incorrect configuration of the daemon.
For example, an unrecognized jvm option is used.
Please refer to the User Manual chapter on the daemon at https://docs.gradle.org/5.6.2/userguide/gradle_daemon.html
Process command line: C:\Program Files (x86)\Java\jdk1.8.0_271\bin\java.exe -Xmx1536M -Dfile.encoding=windows-1256 -Duser.country=US -Duser.language=en -Duser.variant -cp C:\Users\midos\.gradle\wrapper\dists\gradle-5.6.2-all\9st6wgf78h16so49nn74lgtbb\gradle-5.6.2\lib\gradle-launcher-5.6.2.jar org.gradle.launcher.daemon.bootstrap.GradleDaemon 5.6.2
Please read the following process output to find out more:
-----------------------
Error occurred during initialization of VM
Could not reserve enough space for 1572864KB object heap
2

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org
Exception: Gradle task assembleDebug failed with exit code 1


Flutter Doctor -v 的输出

[√] Flutter (Channel stable, 1.22.5, on Microsoft Windows [Version 10.0.19042.685], locale en-US)
    • Flutter version 1.22.5 at C:\flutter
    • Framework revision 7891006299 (12 days ago), 2020-12-10 11:54:40 -0800
    • Engine revision ae90085a84
    • Dart version 2.10.4


[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
    • Android SDK at C:\Users\midos\AppData\Local\Android\sdk
    • Platform android-30, build-tools 30.0.3
    • Java binary at: C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    • Java version Java(TM) SE Runtime Environment (build 1.8.0_271-b09)
    • All Android licenses accepted.

[!] Android Studio (not installed)
    • Android Studio not found; download from https://developer.android.com/studio/index.html
      (or visit https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions).

[√] VS Code, 64-bit edition (version 1.52.1)
    • VS Code at C:\Program Files\Microsoft VS Code
    • Flutter extension version 3.17.0

[√] Connected device (1 available)
    • sdk gphone x86 arm (mobile) • emulator-5554 • android-x86 • Android 11 (API 30) (emulator)

! Doctor found issues in 1 category.

Java 的输出 --showversion

java version "1.8.0_271"
Java(TM) SE Runtime Environment (build 1.8.0_271-b09)
Java HotSpot(TM) Client VM (build 25.271-b09, mixed mode)

我尝试将 gradle 更改为: gradle-5.6.2-all gradle-6.1.1-all

我尝试在 gradle-wrapper.properties 中添加org.gradle.jvmargs=-Xmx1024m

我试图删除 .gradle 并重新构建它

我尝试在构建时禁用 Windows Defender,但同样的问题

【问题讨论】:

    标签: java flutter gradle


    【解决方案1】:

    恕我直言,您的机器无法为其请求的堆空间提供 gradle 进程。

    Error occurred during initialization of VM
    Could not reserve enough space for 1572864KB object heap
    

    意味着运行 gradle 的 JVM 想要从操作系统获得 1.5GB 堆,但它没有得到。

    你可以尝试什么:

    在构建的根目录中修改或创建gradle.properties 文件。

    设置

    org.gradle.jvmargs=-Xmx1024M
    

    所以你的 gradle 进程只消耗 1GB 的内存。

    运行 ./gradlew --stop 以在运行下一个构建之前停止所有守护程序。

    但是:请确保您的系统有足够的内存资源来运行您想要运行的所有应用程序/进程。

    如果您的系统有足够的内存资源:在我看来,您可能正在使用 32 位 JVM。 32 位 Java JVM 的内存限制非常低。请切换到 64 位 JVM 并确保您的 JAVA_HOME 环境变量指向 64 位 JVM。这将允许您分配更多的内存。

    【讨论】:

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