Re: RFR: 8280889: java/lang/instrument/GetObjectSizeIntrinsicsTest.java fails with -XX:-UseCompressedOops

2022-01-31 Thread Aleksey Shipilev
On Fri, 28 Jan 2022 15:37:59 GMT, Aleksey Shipilev wrote: > Recent test regression after adding new cases in the test. Without compressed > oops, ~1G elements `Object[]` array takes >8G of memory, which fails the > test. The fix cuts it down to 512M when reference size is 8 bytes. > Additional

Integrated: 8280889: java/lang/instrument/GetObjectSizeIntrinsicsTest.java fails with -XX:-UseCompressedOops

2022-01-31 Thread Aleksey Shipilev
On Fri, 28 Jan 2022 15:37:59 GMT, Aleksey Shipilev wrote: > Recent test regression after adding new cases in the test. Without compressed > oops, ~1G elements `Object[]` array takes >8G of memory, which fails the > test. The fix cuts it down to 512M when reference size is 8 bytes. > Additional

Re: RFR: 8280543: Update the "java" and "jcmd" tool specification for CDS

2022-01-31 Thread Harold Seigel
On Fri, 28 Jan 2022 01:53:09 GMT, Ioi Lam wrote: > The discussion of CDS in the man pages need to be cleaned up and updated to > match the latest functionalities and intended usage. > > For java.md: > > - Reorganized the flow of the doc: Overview -> How to use -> How to create -> > Restricti

Re: RFR: 8280543: Update the "java" and "jcmd" tool specification for CDS

2022-01-31 Thread Serguei Spitsyn
On Fri, 28 Jan 2022 01:53:09 GMT, Ioi Lam wrote: > The discussion of CDS in the man pages need to be cleaned up and updated to > match the latest functionalities and intended usage. > > For java.md: > > - Reorganized the flow of the doc: Overview -> How to use -> How to create -> > Restricti

Re: RFR: 8280770: serviceability/sa/ClhsdbThreadContext.java sometimes fails with 'Thread "SteadyStateThread"' missing from stdout/stderr

2022-01-31 Thread Chris Plummer
On Fri, 28 Jan 2022 07:34:21 GMT, Chris Plummer wrote: > The test does a "threadcontext -v -a", and from the following output > determines the threadID of the SteadyStateThread: > > `Thread "SteadyStateThread" id=23 Address=0x01dc51749420` > > It then tries threadcontext on this id, but

Re: RFR: 8280543: Update the "java" and "jcmd" tool specification for CDS

2022-01-31 Thread Calvin Cheung
On Fri, 28 Jan 2022 01:53:09 GMT, Ioi Lam wrote: > The discussion of CDS in the man pages need to be cleaned up and updated to > match the latest functionalities and intended usage. > > For java.md: > > - Reorganized the flow of the doc: Overview -> How to use -> How to create -> > Restricti

Re: RFR: 8280770: serviceability/sa/ClhsdbThreadContext.java sometimes fails with 'Thread "SteadyStateThread"' missing from stdout/stderr

2022-01-31 Thread Serguei Spitsyn
On Fri, 28 Jan 2022 07:34:21 GMT, Chris Plummer wrote: > The test does a "threadcontext -v -a", and from the following output > determines the threadID of the SteadyStateThread: > > `Thread "SteadyStateThread" id=23 Address=0x01dc51749420` > > It then tries threadcontext on this id, but

Re: RFR: 8280543: Update the "java" and "jcmd" tool specification for CDS [v2]

2022-01-31 Thread Ioi Lam
> The discussion of CDS in the man pages need to be cleaned up and updated to > match the latest functionalities and intended usage. > > For java.md: > > - Reorganized the flow of the doc: Overview -> How to use -> How to create -> > Restrictions and notes. I think this will be easier to read.

Re: RFR: 8280543: Update the "java" and "jcmd" tool specification for CDS [v2]

2022-01-31 Thread Ioi Lam
On Mon, 31 Jan 2022 14:56:27 GMT, Harold Seigel wrote: >> Ioi Lam has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Fixed copyright year for jcmd.1 > > LGTM. The copyright in jcmd.1 needs updating. > Thanks, Harold Thanks @hseigel @calvi

Integrated: 8280543: Update the "java" and "jcmd" tool specification for CDS

2022-01-31 Thread Ioi Lam
On Fri, 28 Jan 2022 01:53:09 GMT, Ioi Lam wrote: > The discussion of CDS in the man pages need to be cleaned up and updated to > match the latest functionalities and intended usage. > > For java.md: > > - Reorganized the flow of the doc: Overview -> How to use -> How to create -> > Restricti

Re: RFR: 8280770: serviceability/sa/ClhsdbThreadContext.java sometimes fails with 'Thread "SteadyStateThread"' missing from stdout/stderr

2022-01-31 Thread David Holmes
On Fri, 28 Jan 2022 07:34:21 GMT, Chris Plummer wrote: > The test does a "threadcontext -v -a", and from the following output > determines the threadID of the SteadyStateThread: > > `Thread "SteadyStateThread" id=23 Address=0x01dc51749420` > > It then tries threadcontext on this id, but