On Wed, 9 Apr 2025 20:26:13 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
> > Making hotspot `-Os` would certainly never make any sense, for example.) > > When the minimalVM was first created, there was a quite of bit of > benchmarking done to decide which hotspot files to build with -Os and which > to build with -O3. I'm not sure if this split survived the new build system, > but for those wanting a truly minimal footprint with reasonable performance > sacrifices, it still makes sense to build all or most of hotspot with -Os. The list to decide which hotspot files to build with -Os and which to build with -O3 (OPT_SPEED_SRC ) is still present , see https://github.com/openjdk/jdk/blob/master/make/hotspot/lib/JvmFeatures.gmk#L197 . Probably the list is a bit outdated. ------------- PR Comment: https://git.openjdk.org/jdk/pull/23563#issuecomment-2791779866