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Leszek Swirski authored
The StackGuard in the sparkplug prologue builtin on x64 was called with the frame in a weird state; in particular, the baseline code PC wasn't on the stack. This could lead to oddities like the baseline code getting collected by a GC during the interrupt. Now we push the baseline code return address and set up a proper frame for the interrupt. Bug: v8:11420 Change-Id: I03b4c2f2d204ad413c5f54f9e8fc28182edf9085 Fixed: chromium:1177219 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2704658 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#72858}
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