No. On the openjdk list Mandy said that walking the Throwable as we are doing should be faster due to improvements made in JDK-8150778.
Ralph > On May 10, 2016, at 9:21 AM, Paul Benedict <[email protected]> wrote: > > Are you using the new JDK 9 APIs to walk the stack? > > Cheers, > Paul > > On Tue, May 10, 2016 at 11:20 AM, Ralph Goers <[email protected] > <mailto:[email protected]>> wrote: > Supposedly Java 9 was supposed to improve the performance of walking the > stack trace. However, the numbers I get below indicate to me that they are > moving in the opposite direction. Am I misreading this? > > Ralph > > > > java version "1.7.0_80 > > Benchmark Mode > Samples Score Error Units > o.a.l.l.p.j.AsyncAppenderLog4j2LocationBenchmark.throughputSimple thrpt > 20 124819.285 ± 3003.918 ops/s > > java version "1.8.0_65" > > Benchmark Mode > Samples Score Error Units > o.a.l.l.p.j.AsyncAppenderLog4j2LocationBenchmark.throughputSimple thrpt > 20 123209.746 ± 3064.672 ops/s > > > java version "9-ea" > Java(TM) SE Runtime Environment (build 9-ea+116) > > Benchmark Mode > Samples Score Error Units > o.a.l.l.p.j.AsyncAppenderLog4j2LocationBenchmark.throughputSimple thrpt > 20 96090.261 ± 4565.763 ops/s >
