On Fri, 25 Aug 2023 10:24:23 GMT, Jaikiran Pai <j...@openjdk.org> wrote:
>> Sean Coffey has updated the pull request incrementally with two additional >> commits since the last revision: >> >> - Improve test coverage >> - Incorporate review comments from Daniel > > src/java.base/share/classes/jdk/internal/logger/BootstrapLogger.java line 988: > >> 986: private static void ensureClassInitialized(Class<?> c) { >> 987: try { >> 988: MethodHandles.lookup().ensureInitialized(c); > > Hello Sean, should we check if there are any implications, like on startup > performance, of using `MethodHandles` in this `BootstrapLogger`? Thanks for the comments Jai. Latest patch just pushed resolved this - in any case, it looks like the MethodHandles class is loaded very early in the module system (even before the application code) [0.026s][info][class,load] java.util.HexFormat source: shared objects file [0.026s][info][class,load] java.util.concurrent.atomic.AtomicInteger source: shared objects file [0.026s][info][class,load] jdk.internal.module.ModuleBootstrap source: shared objects file [0.026s][info][class,load] java.lang.invoke.MethodHandles source: shared objects file [0.026s][info][class,load] java.lang.invoke.MemberName$Factory source: shared objects file [0.026s][info][class,load] java.lang.invoke.MethodHandles$Lookup source: shared objects file [0.027s][info][class,load] java.lang.StrictMath source: shared objects file [0.032s][info][class,load] java.security.SecureClassLoader$DebugHolder source: shared objects file [0.032s][info][class,load] sun.security.util.Debug source: shared objects file [0.033s][info][class,load] SignedLoggerFinderTest source: file:/MYREPO/jdk/open/test/jdk/JTwork/classes/0/java/lang/System/LoggerFinder/SignedLoggerFinderTest/SignedLoggerFinderTest.d/ [0.033s][info][class,load] java.lang.NamedPackage source: shared objects file [0.033s][info][class,load] jdk.internal.misc.MainMethodFinder source: shared objects file [0.033s][info][class,load] jdk.internal.misc.PreviewFeatures source: shared objects file ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/15404#discussion_r1305854273