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runtime: fix struct comment

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Change-Id: I0c33830b13c8a187ac82504c7653abb8f8cf7530
Reviewed-on: https://go-review.googlesource.com/c/go/+/681655
Reviewed-by: Sean Liao <sean@liao.dev>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Sean Liao <sean@liao.dev>
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cuishuang 2025-06-14 19:37:47 +08:00 • committed by Gopher Robot
parent 8ed23a2936
commit 3bf1eecbd3
1 changed files with 4 additions and 2 deletions
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6
src/runtime/mheap.go
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@ -312,8 +312,10 @@ type heapArena struct {
// during marking.
pageSpecials [pagesPerArena / 8]uint8
// pageUseSpanDartboard is a bitmap that indicates which spans are
// heap spans and also gcUsesSpanDartboard.
// pageUseSpanInlineMarkBits is a bitmap where each bit corresponds
// to a span, as only spans one page in size can have inline mark bits.
// The bit indicates that the span has a spanInlineMarkBits struct
// stored directly at the top end of the span's memory.
pageUseSpanInlineMarkBits [pagesPerArena / 8]uint8
// checkmarks stores the debug.gccheckmark state. It is only