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List:       openjdk-serviceability-dev
Subject:    Re: RFR: 8257726: Make -XX:+StressLdcRewrite option a diagnostic option
From:       Coleen Phillimore <coleenp () openjdk ! java ! net>
Date:       2020-12-15 23:57:57
Message-ID: FYZaZYCPChhTHT9189bcB8jNtLkea5VPqquewPxeW6o=.1d324d93-7866-4f99-8870-f5104b574e5c () github ! com
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On Tue, 15 Dec 2020 23:41:31 GMT, Daniel D. Daugherty <dcubed@openjdk.org> wrote:

> > See bug for details.  Tested:
> > 
> > $ java -XX:+StressLdcRewrite -version
> > Error: VM option 'StressLdcRewrite' is diagnostic and must be enabled via \
> >                 -XX:+UnlockDiagnosticVMOptions.
> > Error: The unlock option must precede 'StressLdcRewrite'.
> > Error: Could not create the Java Virtual Machine.
> > Error: A fatal exception has occurred. Program will exit.
> > $ java -XX:+UnlockDiagnosticVMOptions -XX:+StressLdcRewrite -version
> > openjdk version "16-internal" 2021-03-16
> > OpenJDK Runtime Environment (build 16-internal+0-2020-12-15-1356558.coleen...)
> > OpenJDK 64-Bit Server VM (build 16-internal+0-2020-12-15-1356558.coleen..., mixed \
> > mode, sharing) 
> > Also, java/lang/instrument which has a test using StressLdcRewrite and tier1.
> 
> Thumbs up!

Thanks Lois, Thomas and Dan.

-------------

PR: https://git.openjdk.java.net/jdk/pull/1783


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