Skip to content

GC: Don't mark/queue non-runnable tasks from TLS #47405

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

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

GC: Don't mark/queue non-runnable tasks from TLS #47405

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
4 changes: 2 additions & 2 deletions src/gc.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2969,7 +2969,7 @@ static void jl_gc_queue_thread_local(jl_gc_mark_cache_t *gc_cache, jl_gc_mark_sp
gc_heap_snapshot_record_root((jl_value_t*)task, "root task");
}
task = jl_atomic_load_relaxed(&ptls2->current_task);
if (task) {
if (task && (jl_atomic_load_relaxed(&task->_state) == JL_TASK_STATE_RUNNABLE)) {
gc_mark_queue_obj(gc_cache, sp, task);
gc_heap_snapshot_record_root((jl_value_t*)task, "current task");
}
Expand All @@ -2979,7 +2979,7 @@ static void jl_gc_queue_thread_local(jl_gc_mark_cache_t *gc_cache, jl_gc_mark_sp
gc_heap_snapshot_record_root((jl_value_t*)task, "next task");
}
task = ptls2->previous_task;
if (task) { // shouldn't be necessary, but no reason not to
if (task && (jl_atomic_load_relaxed(&task->_state) == JL_TASK_STATE_RUNNABLE)) { // shouldn't be necessary, but no reason not to
gc_mark_queue_obj(gc_cache, sp, task);
gc_heap_snapshot_record_root((jl_value_t*)task, "previous task");
}
Expand Down