Fix malloc deadlock caused by contention profiler #2684
Merged
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
chenBright
force-pushed
the
fix_malloc_dead_lock
branch
8 times, most recently
from
e7f38c7 to
daf3e98
Compare
chenBright
force-pushed
the
fix_malloc_dead_lock
branch
2 times, most recently
from
443723a to
79b01e5
Compare
Closed
chenBright
changed the title
|
LGTM |
chenBright
force-pushed
the
fix_malloc_dead_lock
branch
from
79b01e5 to
c822713
Compare
|
rebase解决冲突 |
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Outdated suggestions cannot be applied.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.
What problem does this PR solve?
Issue Number: resolve #859
Problem Summary:
What is changed and the side effects?
Changed:
目前contention profiler在最后submit的时候，有两种情况会申请内存：
对于这两种情况，查找调用栈，发现存在malloc的符号，则不提交这次采样结果。
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性):
Check List: