From: Russ Cox <rsc@golang.org>
Date: Thu, 16 Jul 2015 01:49:47 +0000 (+0000)
Subject: Revert "runtime: diagnose invalid pointers during GC"
X-Git-Tag: go1.5beta2~11
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a93e5b4ff9449abff05a4882bf8ea86ad506b2bf;p=gostls13.git

Revert "runtime: diagnose invalid pointers during GC"

Broke arm64. Update #9880.

This reverts commit 38d9b2a3a942892193195a6912ab23cdaff23e20.

Change-Id: I35fa21005af2183828a9d8b195ebcfbe45ec5138
Reviewed-on: https://go-review.googlesource.com/12247
Reviewed-by: Russ Cox <rsc@golang.org>
---

diff --git a/src/runtime/mbitmap.go b/src/runtime/mbitmap.go
index b9b52a7bc4..ef17409ebe 100644
--- a/src/runtime/mbitmap.go
+++ b/src/runtime/mbitmap.go
@@ -201,7 +201,7 @@ func heapBitsForObject(p uintptr) (base uintptr, hbits heapBits, s *mspan) {
 		// The following ensures that we are rigorous about what data
 		// structures hold valid pointers.
 		// TODO(rsc): Check if this still happens.
-		if true {
+		if false {
 			// Still happens sometimes. We don't know why.
 			printlock()
 			print("runtime:objectstart Span weird: p=", hex(p), " k=", hex(k))