Integrated: 8285369: C2: emit reduction flag value in node and loop dumps

Roberto Castañeda Lozano rcastanedalo at openjdk.java.net
Fri Apr 22 07:40:34 UTC 2022


On Thu, 21 Apr 2022 11:51:21 GMT, Roberto Castañeda Lozano <rcastanedalo at openjdk.org> wrote:

> This (trivial?) enhancement emits the `LoopNode::HasReductions` flag from `CountedLoopNode::dump_spec()` and `IdealLoopTree::dump_head()`, and `Node::Flag_is_reduction` from `IdealGraphPrinter::print()`. This proved to be useful in the investigation of [JDK-8279622](https://bugs.openjdk.java.net/browse/JDK-8279622).
> 
> Tested on linux-x64 (build and hs-tier1).

This pull request has now been integrated.

Changeset: 139615b1
Author:    Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/139615b1815d4afd3593536d83fa8b25430f35e7
Stats:     6 lines in 2 files changed: 5 ins; 0 del; 1 mod

8285369: C2: emit reduction flag value in node and loop dumps

Reviewed-by: kvn

-------------

PR: https://git.openjdk.java.net/jdk/pull/8336


More information about the hotspot-compiler-dev mailing list