On Wed, 18 Jan 2023 05:07:38 GMT, Martin Doerr <mdo...@openjdk.org> wrote:
>> My intention was to show how the contents of R18_locals (the absolute >> address to locals) can be recreated by using R12_scratch2 as an index from >> the frame pointer. Before we stored R18_locals in the stackframe, now we >> store R12_scratch2. Does that make more sense? > > The code uses &sp()[R12_scratch2]. I think your comment is confusing. Please > remove it or write something comprehensive. E.g. save R18_locals in > compressed format relative to the new top frame's FP (= current SP). See what you mean, the R1_SP being the frame pointer is confusing. So how about changing the comment into: "// Store relativized R18_locals, see frame::interpreter_frame_locals()." Would that work for you? If not I'll just remove it. ------------- PR: https://git.openjdk.org/jdk/pull/11902