Don't use pthread_*_np functions to get stack master thread #14501
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
They seems to return bogus values for master thread on Linux and possibly OSX.
|
seems ok to me |
yuyichao
added a commit
that referenced
this pull request
Dec 30, 2015
Don't use pthread_*_np functions to get stack master thread
8 tasks
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
They seems to return bogus values for master thread on Linux.
For non-windows, this should be basically the same on master thread.
Buildbot runs:
http://buildbot.e.ip.saba.us:8010/builders/build_centos7.1-x64/builds/52
http://buildbot.e.ip.saba.us:8010/builders/build_osx10.9-x64/builds/51
http://buildbot.e.ip.saba.us:8010/builders/build_ubuntu12.04-x64/builds/49
http://buildbot.e.ip.saba.us:8010/builders/build_ubuntu12.04-x86/builds/50
http://buildbot.e.ip.saba.us:8010/builders/build_ubuntu14.04-x64/builds/50
http://buildbot.e.ip.saba.us:8010/builders/build_ubuntu14.04-x86/builds/49
Second commit:
http://buildbot.e.ip.saba.us:8010/builders/build_osx10.9-x64/builds/52
Ref #14473 (comment)
c.c. @tkelman
Also fix stack address detection on OSX since the signal (message?) handling thread cannot access the TLS value directly. The same logic is also used by #14190 and they should be combined when both are merged (to the version in this PR). c.c. @vtjnash