1 2 3 4 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -cp .-Xshareclasses:name=Cache1 Hello Hello C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -cp .-Xshareclasses:name=Cache2 Hello Hello |
1 2 3 4 5 6 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -Xshareclasses:listAllCaches Listing all caches in cacheDir C:\Users\Hang Shao\AppData\Local\javasharedresources\ Cache name level cache-type feature last detach time Compatible shared caches Cache1 Java8 64-bit persistent cr Mon Apr 23 15:48:12 2018 Cache2 Java8 64-bit persistent cr Mon Apr 23 15:49:46 2018 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -Xshareclasses:name=Cache1,printStats Current statistics for cache "Cache1": Cache created with: -Xnolinenumbers = false BCI Enabled = true Restrict Classpaths = false Feature = cr Cache contains only classes with line numbers base address = 0x000000001214C000 end address = 0x0000000013130000 allocation pointer = 0x0000000012297DB8 cache size = 16776608 softmx bytes = 16776608 free bytes = 13049592 ROMClass bytes = 1359288 AOT bytes = 72 Reserved space for AOT bytes = -1 Maximum space for AOT bytes = -1 JIT data bytes = 1056 Reserved space for JIT data bytes = -1 Maximum space for JIT data bytes = -1 Zip cache bytes = 902472 Data bytes = 114080 Metadata bytes = 18848 Metadata % used = 0% Class debug area size = 1331200 Class debug area used bytes = 132152 Class debug area % used = 9% # ROMClasses = 461 # AOT Methods = 0 # Classpaths = 2 # URLs = 0 # Tokens = 0 # Zip caches = 5 # Stale classes = 0 % Stale classes = 0% Cache is 22% full Cache is accessible to current user = true |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -Xshareclasses:name=Cache1,printStats=classpath Current statistics for cache "Cache1": 1: 0x000000001360E3FC CLASSPATH C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\bin\compressedrefs\jclSC180\vm.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\se-service.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\rt.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\resources.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\jsse.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\charsets.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\jce.jar C:\OpenJ9\wa6480_openj9\j2sdk-image\jre\lib\tools.jar 1: 0x000000001360A144 CLASSPATH C:\OpenJ9 … … |
1 2 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -Xshareclasses:name=Cache1,destroy JVMSHRC806I Compressed references persistent shared cache "Cache1" has been destroyed.如果想要销毁非压缩引用缓存,可以使用 -Xnocompressedrefs 选项。 |
1 2 | C:\OpenJ9>wa6480_openj9\j2sdk-image\bin\java -Xshareclasses:name=Cache1,expire=10080 Hello Hello |
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