RFR: 8308537: Remove BreakAtNode

[Xin Liu]

On Mon, 5 Jun 2023 12:24:46 GMT, Eric Nothum <duke at openjdk.org> wrote:

> The BreakAtNode flag was unused as its utility is now insignificant with the use of "rr" in practice. See the following discussion: https://github.com/openjdk/jdk/pull/13767#issuecomment-1541805032. I removed the BreakAtNode flag and the related parts in the code.

I am using BreakAtNode in particular with debug_idx a lot. It helps me to locate when and where the node-in-question is constructed. If you plan to remove it, is there any alternative?

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

PR Comment: https://git.openjdk.org/jdk/pull/14311#issuecomment-1579222801