From 5f674f64e4e3f79adf45d301bcbc16a8a3a82b1d Mon Sep 17 00:00:00 2001
From: Austin Clements <austin@google.com>
Date: Mon, 7 Aug 2023 18:11:17 -0400
Subject: Revert "runtime: drop stack-allocated pcvalueCaches"

This reverts CL 515277

Change-Id: Ie10378eed4993cb69f4a9b43a38af32b9d743155
Reviewed-on: https://go-review.googlesource.com/c/go/+/516855
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Austin Clements <austin@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
---
 src/runtime/mgcstack.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/runtime/mgcstack.go')

diff --git a/src/runtime/mgcstack.go b/src/runtime/mgcstack.go
index f4a83f5f59..6b552203ee 100644
--- a/src/runtime/mgcstack.go
+++ b/src/runtime/mgcstack.go
@@ -166,6 +166,8 @@ func (obj *stackObject) setRecord(r *stackObjectRecord) {
 // A stackScanState keeps track of the state used during the GC walk
 // of a goroutine.
 type stackScanState struct {
+	cache pcvalueCache
+
 	// stack limits
 	stack stack
 
-- 
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