Gradle java.lang.OutOfMemoryError:元空间

Question

目前，我正在进行Spring boot 2.1项目，该项目配置了Gradle 5.2.1。但我在构建项目时出现内存不足错误，无法理解确切的原因。

请查找附件中的日志

Caused by: org.gradle.cache.CacheOpenException: Could not open proj generic class cache for build file '/Users/mac/project/build.gradle' (/Users/mac/.gradle/caches/5.2.1/scripts/eajdx6l75dt1ypyljdsfupplm/proj/proj3ca90766b0adfce53d4b035e7e9dc5fe).
        at org.gradle.cache.internal.DefaultPersistentDirectoryStore.open(DefaultPersistentDirectoryStore.java:80)
        at org.gradle.cache.internal.DefaultPersistentDirectoryStore.open(DefaultPersistentDirectoryStore.java:42)
        at org.gradle.cache.internal.DefaultCacheFactory.doOpen(DefaultCacheFactory.java:94)
        at org.gradle.cache.internal.DefaultCacheFactory.open(DefaultCacheFactory.java:68)
        at org.gradle.cache.internal.DefaultCacheRepository$PersistentCacheBuilder.open(DefaultCacheRepository.java:118)
        at org.gradle.groovy.scripts.internal.FileCacheBackedScriptClassCompiler$RemapBuildScriptsAction.execute(FileCacheBackedScriptClassCompiler.java:421)
        at org.gradle.groovy.scripts.internal.FileCacheBackedScriptClassCompiler$RemapBuildScriptsAction.execute(FileCacheBackedScriptClassCompiler.java:390)
        at org.gradle.groovy.scripts.internal.FileCacheBackedScriptClassCompiler$ProgressReportingInitializer.execute(FileCacheBackedScriptClassCompiler.java:175)
        at org.gradle.groovy.scripts.internal.FileCacheBackedScriptClassCompiler$ProgressReportingInitializer.execute(FileCacheBackedScriptClassCompiler.java:155)
        at org.gradle.cache.internal.DefaultPersistentDirectoryCache$Initializer.initialize(DefaultPersistentDirectoryCache.java:98)
        at org.gradle.cache.internal.FixedSharedModeCrossProcessCacheAccess$1.run(FixedSharedModeCrossProcessCacheAccess.java:85)
        at org.gradle.cache.internal.DefaultFileLockManager$DefaultFileLock.doWriteAction(DefaultFileLockManager.java:207)
        at org.gradle.cache.internal.DefaultFileLockManager$DefaultFileLock.writeFile(DefaultFileLockManager.java:197)
        at org.gradle.cache.internal.FixedSharedModeCrossProcessCacheAccess.open(FixedSharedModeCrossProcessCacheAccess.java:83)
        at org.gradle.cache.internal.DefaultCacheAccess.open(DefaultCacheAccess.java:142)
        at org.gradle.cache.internal.DefaultPersistentDirectoryStore.open(DefaultPersistentDirectoryStore.java:78)
        ... 133 more
Caused by: java.lang.OutOfMemoryError: Metaspace

Answer 1

首先杀死Java(TM) Platform SE二进制进程，然后删除整个/Users//.gradle/cache文件夹，这将允许Gradle命令再次工作。

this线程可能会对您有所帮助。