On Fri, 11 Dec 2020 09:03:44 GMT, Richard Reingruber <rr...@openjdk.org> wrote:
> This is a clone of https://github.com/openjdk/jdk/pull/1625 which was > reviewed but not integrated before RDP1 > > The change is a test bug fix which can be integrated during RDP1 according to > https://openjdk.java.net/jeps/3 > > --- Original Synopsis > > This fixes a bug in the test test/jdk/com/sun/jdi/EATests.java that caused > timeout failures when graal is enabled. > > The fix is to avoid suspending all threads when a breakpoint is reached and > then resume > just the main thread again. This pattern was used in the test case > EAMaterializeLocalAtObjectPollReturnReturn. It caused timeouts because graal > threads remained suspended and, running with -Xbatch, the main thread waited > (with timeout) for completion of compile tasks. > The fix was applied to all breakpoints in the test. All explicit suspend > calls now apply only > to the main test thread and all explicit resume calls apply to all java > threads. > > Testing: duration of the test case EAMaterializeLocalAtObjectPollReturnReturn > is > reduced from 30s to 10s. Marked as reviewed by mdoerr (Reviewer). ------------- PR: https://git.openjdk.java.net/jdk16/pull/7
