On Fri, 18 Jun 2021 06:14:49 GMT, Yi Yang <yy...@openjdk.org> wrote: > Do you think this would facilitate debugging process? And is it acceptable? > Any feedback is appreciated!
My first comments were to say that this makes things better for some people, but a little worse for others. Maybe overall this looks like it makes things better for most people. 8-) If so (and if we don't discover more tools that prefer hex for thread IDs!), then we want to be consistent, so in addition to the native/built in implementation, we should also update: src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaThread.java ..to keep the SA implementation in sync. It would be odd to have thread dumps looking more different depending on what generated them. And if changing that, also change: test/hotspot/jtreg/serviceability/sa/JhsdbThreadInfoTest.java I don't see other tests that parse this information. ------------- PR: https://git.openjdk.java.net/jdk/pull/4449