From: Jeremy Faller <jeremy@golang.org>
Date: Thu, 6 Aug 2020 13:54:54 +0000 (-0400)
Subject: [dev.link] cmd/link: fix preallocation for function names
X-Git-Tag: go1.16beta1~1378^2~13
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=64fdc8b47a77d090def16d76ddf3522fac035a1e;p=gostls13.git

[dev.link] cmd/link: fix preallocation for function names

This preallocation is way too large, and showed up in the metrics. Just
remove it all together.

Change-Id: Ib4646b63cd0a903656ada244f15e977cde2a2c4c
Reviewed-on: https://go-review.googlesource.com/c/go/+/247177
Run-TryBot: Jeremy Faller <jeremy@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
---

diff --git a/src/cmd/link/internal/ld/pcln.go b/src/cmd/link/internal/ld/pcln.go
index 936cfe2868..606736e271 100644
--- a/src/cmd/link/internal/ld/pcln.go
+++ b/src/cmd/link/internal/ld/pcln.go
@@ -104,7 +104,7 @@ func makePclntab(ctxt *Link, container loader.Bitmap) (*pclntab, []*sym.Compilat
 	ldr := ctxt.loader
 
 	state := &pclntab{
-		funcNameOffset: make(map[loader.Sym]int32, ldr.NSym()),
+		funcNameOffset: make(map[loader.Sym]int32),
 	}
 
 	// Gather some basic stats and info.