On Fri, 2 Feb 2024 02:49:13 GMT, Alex Menkov <amen...@openjdk.org> wrote:
>> FilteredFieldStream used by heap walking functions to iterate through >> klass/superclasses/interfaces fields are known to have poor performance (see >> [JDK-8317692](https://bugs.openjdk.org/browse/JDK-8317692) for details). >> Heap walking API implementation is the last user of the klasses. >> The fix reworks iteration through klass/superclasses/interfaces fields and >> drops FilteredFieldStream-related code. >> Additionally removed/updated includes of reflectionUtils.hpp. >> >> Testing: >> - tier1..4; >> - test/hotspot/jtreg/vmTestbase/nsk/jvmti (contains tests for different >> heap walking functions); >> - new test from #17580 (now the test runs several times faster). > > Alex Menkov has updated the pull request incrementally with one additional > commit since the last revision: > > jcheck Looks good. ------------- Marked as reviewed by cjplummer (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/17661#pullrequestreview-1858174309
