On Tue, 16 May 2023 23:27:37 GMT, Leonid Mesnik <lmes...@openjdk.org> wrote:
>> This enhancement adds `PopFrame` support for virtual threads. The spec >> defines minimal support that the JVMTI `PopFrame` can be used for a virtual >> thread suspended an an event. >> Actually, the `PopFrame` can supports suspended and mounted virtual threads. >> >> CSR (approved): https://bugs.openjdk.org/browse/JDK-8308001: add PopFrame >> support for virtual threads >> >> Testing: >> New test was developed: `serviceability/vthread/PopFrameTest`. >> Submitted mach5 tiers 1-6 are good. >> TBD: rerun mach5 tiers 1-6 at the end of review again if necessary. > > test/hotspot/jtreg/serviceability/jvmti/vthread/PopFrameTest/PopFrameTest.java > line 62: > >> 60: static final int FAILED = 2; >> 61: >> 62: static void log(String str) { System.out.println(str); } > > Better to flush system.out after each print. System.out has autoflush enabled so `println` will trigger a flush. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/14002#discussion_r1195822943
