Introduction concurrent examples aren't actually concurrent #23202
Conversation
This file contains hidden or 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
If we end the `scoped` call with a semicolon, the `JoinGuard` will be dropped and not returned from the `map`. The thread will start up and we immediately block, making for a very expensive sequential loop.
|
r? @brson (rust_highfive has picked a reviewer for you, use r? to override) |
|
@bors: rollup |
Manishearth
added a commit
to Manishearth/rust
that referenced
this pull request
Mar 9, 2015
…rent, r=steveklabnik If we end the `scoped` call with a semicolon, the `JoinGuard` will be dropped and not returned from the `map`. The thread will start up and we immediately block, making for a very expensive sequential loop.
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Outdated suggestions cannot be applied.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.
If we end the
scopedcall with a semicolon, theJoinGuardwill bedropped and not returned from the
map. The thread will start up andwe immediately block, making for a very expensive sequential loop.