Skip to content

Fix duplicate stopped event when two threads hit a breakpoint at once #2056

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Rich Chiodo (rchiodo) merged 2 commits into from
Aug 6, 2026
Merged

Fix duplicate stopped event when two threads hit a breakpoint at once #2056

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ba6227d
Fix duplicate stopped event when two threads hit a breakpoint at once
aperez Aug 6, 2026
15f38dc
Regenerate the sys.monitoring Cython sources
aperez Aug 6, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion src/debugpy/_vendored/pydevd/_pydevd_sys_monitoring/_pydevd_sys_monitoring.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1537,7 +1537,10 @@ def _internal_line_event(func_code_info, frame, line):
# print('line event', info.pydev_state, line, threading.current_thread(), code)
# If we reached here, it was not filtered out.

if func_code_info.breakpoint_found:
# Skipped while the thread is already suspended, as pydevd_frame does: otherwise a
# thread suspended by another thread's stop reports its own breakpoint on waking,
# producing a second stopped event for what is a single all-threads stop.
if func_code_info.breakpoint_found and info.pydev_state != STATE_SUSPEND:
bp = None
stop = False
stop_on_plugin_breakpoint = False
Expand Down
Loading
Loading