From aa498194c06df668775ec2a13b9299ae8c0ba1ee Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 7 Dec 2009 15:52:14 -0800
Subject: runtime: don't touch pages of memory unnecessarily. cuts working size
 for hello world from 6 MB to 1.2 MB. still some work to be done, but
 diminishing returns.

R=r
http://codereview.appspot.com/165080
---
 src/pkg/runtime/mheapmap32.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'src/pkg/runtime/mheapmap32.c')

diff --git a/src/pkg/runtime/mheapmap32.c b/src/pkg/runtime/mheapmap32.c
index 8cea825c3..13491595d 100644
--- a/src/pkg/runtime/mheapmap32.c
+++ b/src/pkg/runtime/mheapmap32.c
@@ -84,7 +84,6 @@ MHeapMap_Preallocate(MHeapMap *m, PageID k, uintptr len)
 			p2 = m->allocator(sizeof *p2);
 			if(p2 == nil)
 				return false;
-			runtime_memclr((byte*)p2, sizeof *p2);
 			m->p[i1] = p2;
 		}
 
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