> Normally when a virtual thread wrapper is used to run a test, the main thread > is renamed to "old-m-a-i-n" and the new virtual thread that will act as the > main thread is named "main". Neither is being done by `ProcessTools.main()`. > This can cause problems for tests that expect the main thread that the test > is running in to be called "main". It is instead left unnamed. This is > causing the following 4 tests to fail: > > com/sun/jdi/JdbMethodExitTest.java > com/sun/jdi/JdbStepTest.java > com/sun/jdi/JdbStopThreadTest.java > com/sun/jdi/JdbStopThreadidTest.java > > These tests also fail due to > [JDK-8309397](https://bugs.openjdk.org/browse/JDK-8309397), which will be > fixed after this CR, and also com/sun/jdi/JdbMethodExitTest.java fails due to > [JDK-8309396](https://bugs.openjdk.org/browse/JDK-8309396), which will also > subsequently be fixed. > > Note this fix messed up one runtime test. It was expecting an exception > message to mention the "main" thread rather than "old-m-a-i-n". Loosening the > exception message matching pattern a bit solved the problem. > > Testing was done by running all of tier1 and tier5.
Chris Plummer has updated the pull request incrementally with two additional commits since the last revision: - No longer need reflection to call Thread.ofVirtual().unstarted() - Remove from problem list tests that are fixed by this PR. ------------- Changes: - all: https://git.openjdk.org/jdk/pull/14292/files - new: https://git.openjdk.org/jdk/pull/14292/files/de5ca147..9bcc200b Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=14292&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14292&range=01-02 Stats: 17 lines in 2 files changed: 0 ins; 16 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/14292.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14292/head:pull/14292 PR: https://git.openjdk.org/jdk/pull/14292