On Thu, 13 Apr 2023 13:03:37 GMT, Dmitry Cherepanov <[email protected]> wrote:
> This PR suggests to move generalPrimitives array to a new static nested > GeneralPrimitives class to eliminate the possible deadlock. The Blit class > (and other classes that register as general primitives) calls to > GeneralPrimitives.register from the static initializer block without > acquiring lock on the GraphicsPrimitiveMgr class. > > This PR also includes a jtreg regression test which reproduces this issue > without the patch and passes with the patch. Running tests from > test/jdk/sun/java2d didn't reveal any issues with this patch. This pull request has now been integrated. Changeset: de0c05da Author: Dmitry Cherepanov <[email protected]> URL: https://git.openjdk.org/jdk/commit/de0c05da07859ee4552b73a39a35cc8cd37b78b0 Stats: 160 lines in 10 files changed: 118 ins; 33 del; 9 mod 6995195: Static initialization deadlock in sun.java2d.loops.Blit and GraphicsPrimitiveMgr Reviewed-by: serb, aivanov ------------- PR: https://git.openjdk.org/jdk/pull/13459
