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JIT: arm64 osr funclet frame probing #70916

Merged
merged 2 commits into from
Jun 23, 2022
Merged

JIT: arm64 osr funclet frame probing #70916

merged 2 commits into from
Jun 23, 2022

Commits on Jun 22, 2022

  1. JIT: arm64 osr funclet frame probing 

    We currently need to pad OSR funclet frames with the full size of the
Tier0 frame, and this paddign sits above the register save area. For
large Tier0 frames we thus need to probe the stack in the OSR prolog
for type1 and type3 frames, before doing the initial SP adjustment and
save.

Longer term the plan is to revise arm64 OSR so we will not need to
do this padding; at that point we can remove this extra probing.

Fixes dotnet#70263.
    @AndyAyersMS
    AndyAyersMS committed Jun 22, 2022
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  2. support frame type 5

    @AndyAyersMS
    AndyAyersMS committed Jun 22, 2022
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