Skip to content

check thread is in runnable state before checking if VM is blocked#49

Merged
richardstartin merged 1 commit into
mainfrom
rgs/blocked-check-fix
Nov 27, 2023
Merged

check thread is in runnable state before checking if VM is blocked#49
richardstartin merged 1 commit into
mainfrom
rgs/blocked-check-fix

Conversation

@richardstartin
Copy link
Copy Markdown
Contributor

What does this PR do?:
The VM blocked check is a bit too strict because it hides all parked threads from the wallclock profiler, so check if the thread is runnable to be a bit more precise.

Motivation:

Additional Notes:

How to test the change?:

For Datadog employees:

  • If this PR touches code that signs or publishes builds or packages, or handles
    credentials of any kind, I've requested a review from @DataDog/security-design-and-guidance.
  • This PR doesn't touch any of that.

Unsure? Have a question? Request a review!

@github-actions
Copy link
Copy Markdown
Contributor

🔧 Report generated by pr-comment-cppcheck

CppCheck Report

Warnings (2)

Style Violations (156)

@github-actions
Copy link
Copy Markdown
Contributor

🔧 Report generated by pr-comment-scanbuild

Scan-Build Report

User:runner@fv-az1016-628
Working Directory:/home/runner/work/java-profiler/java-profiler/ddprof-lib/src/test/make
Command Line:make -j4 clean all
Clang Version:Ubuntu clang version 14.0.0-1ubuntu1.1
Date:Mon Nov 27 09:50:57 2023

Bug Summary

Bug TypeQuantityDisplay?
All Bugs6
Logic error
Assigned value is garbage or undefined1
Dereference of null pointer2
Result of operation is garbage or undefined1
Unused code
Dead initialization1
Dead nested assignment1

Reports

Bug Group Bug Type ▾ File Function/Method Line Path Length
Logic errorAssigned value is garbage or undefineddwarf.cppparseInstructions23120
Unused codeDead initializationlivenessTracker.cppcleanup_table451
Unused codeDead nested assignmentvmStructs.cppcheckNativeBinding6721
Logic errorDereference of null pointerflightRecorder.cppflush14008
Logic errorDereference of null pointersafeAccess.hload3518
Logic errorResult of operation is garbage or undefineddwarf.hgetSLeb12325

@richardstartin richardstartin merged commit 66711f7 into main Nov 27, 2023
@richardstartin richardstartin deleted the rgs/blocked-check-fix branch January 26, 2024 13:54
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant