Issue 13037043: code review 13037043: runtime: impose thread count limit

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Issue 13037043: code review 13037043: runtime: impose thread count limit (Closed)

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Created:
11 years, 4 months ago by rsc

Modified:
11 years, 4 months ago

Reviewers:
dvyukov

CC:
golang-dev, r, dvyukov

Visibility:
Public.

Description

runtime: impose thread count limit Actually working to stay within the limit could cause subtle deadlocks. Crashing avoids the subtlety. Fixes issue 4056.

Patch Set 2 : diff -r aeb72c90c10e https://code.google.com/p/go/ #

Total comments: 1

Patch Set 3 : diff -r 06593199ff39 https://code.google.com/p/go/ #

Created: 11 years, 4 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+74 lines, -1 line)			Patch
M	src/pkg/runtime/crash_test.go	View	1	2 chunks	+30 lines, -0 lines	0 comments	Download
M	src/pkg/runtime/debug/garbage.go	View	1 2	2 chunks	+19 lines, -0 lines	0 comments	Download
M	src/pkg/runtime/proc.c	View	1	5 chunks	+25 lines, -1 line	0 comments	Download

Messages

Total messages: 5

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rsc

Hello golang-dev@googlegroups.com (cc: dvyukov), I'd like you to review this change to https://code.google.com/p/go/

11 years, 4 months ago (2013-08-16 03:15:36 UTC) #1

dvyukov

LGTM https://codereview.appspot.com/13037043/diff/3001/src/pkg/runtime/debug/garbage.go File src/pkg/runtime/debug/garbage.go (right): https://codereview.appspot.com/13037043/diff/3001/src/pkg/runtime/debug/garbage.go#newcode133 src/pkg/runtime/debug/garbage.go:133: func SetMaxThreads(bytes int) int { s/bytes/threads/

11 years, 4 months ago (2013-08-16 08:41:01 UTC) #4

rsc

11 years, 4 months ago (2013-08-17 02:25:30 UTC) #5

*** Submitted as https://code.google.com/p/go/source/detail?r=b3ee0be87a1c ***

runtime: impose thread count limit

Actually working to stay within the limit could cause subtle deadlocks.
Crashing avoids the subtlety.

Fixes issue 4056.

R=golang-dev, r, dvyukov
CC=golang-dev
https://codereview.appspot.com/13037043

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