Re: RFR: 8284616: Implement workaround for CODETOOLS-7901986 in serviceability/jvmti/RedefineClasses

2022-04-10 Thread Alan Bateman
On Fri, 8 Apr 2022 22:15:21 GMT, Leonid Mesnik wrote: > The tests serviceability/jvmti/RedefineClasses start failing in loom-repo > with CNFE like "java.lang.NoClassDefFoundError: > jdk/test/lib/compiler/InMemoryJavaCompiler" > > It is not a loom specific bug, it might happen in jdk/jdk also.

Re: RFR: 8284616: Implement workaround for CODETOOLS-7901986 in serviceability/jvmti/RedefineClasses

2022-04-10 Thread David Holmes
On Fri, 8 Apr 2022 22:15:21 GMT, Leonid Mesnik wrote: > The tests serviceability/jvmti/RedefineClasses start failing in loom-repo > with CNFE like "java.lang.NoClassDefFoundError: > jdk/test/lib/compiler/InMemoryJavaCompiler" > > It is not a loom specific bug, it might happen in jdk/jdk also.

Re: RFR: 8284331: Add sanity check for signal handler modification warning.

2022-04-10 Thread David Holmes
On Tue, 5 Apr 2022 10:37:26 GMT, Kevin Walls wrote: > A sanity check using "jcmd VM.info" to catch the signal handler modification > warning: it should never trigger during this test. Seems quite reasonable. - Marked as reviewed by dholmes (Reviewer). PR: https://git.openjdk.java

Re: RFR: 8284161: Implementation of Virtual Threads (Preview)

2022-04-10 Thread Magnus Ihse Bursie
On Fri, 8 Apr 2022 13:43:39 GMT, Alan Bateman wrote: > This is the implementation of JEP 425: Virtual Threads (Preview); TBD which > JDK version to target. > > We will refresh this PR periodically to pick up changes and fixes from the > loom repo. > > Most of the new mechanisms in the HotSpot

Re: RFR: 8283710: JVMTI: Use BitSet for object marking [v6]

2022-04-10 Thread Kim Barrett
> On Apr 9, 2022, at 2:44 AM, Thomas Stuefe wrote: > > On Fri, 8 Apr 2022 17:34:57 GMT, Roman Kennke wrote: > >> Yes, I get that. But the fragments and fragment-table are themselves inner >> classes that take a MEMFLAGS template. I could (perhaps) either use a >> constexpr MEMFLAGS arg and pa