Integrated: 8261846: [JVMCI] c2v_iterateFrames can get out of sync with the StackFrameStream

Tom Rodriguez never at openjdk.java.net
Thu Feb 18 06:38:41 UTC 2021


On Tue, 16 Feb 2021 20:17:30 GMT, Tom Rodriguez <never at openjdk.org> wrote:

> c2v_iterateFrames mixes a StackFrameSteam and vframes and the vframe factory method can silently skip stub frames. The could leave the StackFrameStream out of sync with the vframe walk. This can cause the iteration fail in strange ways and assert in fastdebug builds.

This pull request has now been integrated.

Changeset: 97e1657b
Author:    Tom Rodriguez <never at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/97e1657b
Stats:     14 lines in 3 files changed: 9 ins; 0 del; 5 mod

8261846: [JVMCI] c2v_iterateFrames can get out of sync with the StackFrameStream

Reviewed-by: kvn

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

PR: https://git.openjdk.java.net/jdk/pull/2594


More information about the hotspot-dev mailing list