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| author | Rickard Green <[email protected]> | 2010-08-11 16:04:24 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2010-08-11 16:23:06 +0200 |
| commit | eeb34ae71e6e976d76de07cf8dc5dae84fd9a5dd (patch) | |
| tree | a7e88f25d07048a731b95b0ed6bd4f3d06c0fa64 /erts/emulator/beam | |
| parent | bdfd2aaa1d402b3dd393a7820432f8f76e248ee1 (diff) | |
| download | otp-eeb34ae71e6e976d76de07cf8dc5dae84fd9a5dd.tar.gz otp-eeb34ae71e6e976d76de07cf8dc5dae84fd9a5dd.tar.bz2 otp-eeb34ae71e6e976d76de07cf8dc5dae84fd9a5dd.zip | |
Fix faulty no_empty_run_queues assertion
For a short period of time no_empty_run_queues may have
been increased twice for a specific run queue. Two
assertions did not take this into account.
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index a644520442..d52e1f493c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -821,7 +821,11 @@ empty_runq(ErtsRunQueue *rq) if (oifls & ERTS_RUNQ_IFLG_NONEMPTY) { #ifdef DEBUG long empty = erts_smp_atomic_read(&no_empty_run_queues); - ASSERT(0 <= empty && empty < erts_no_run_queues); + /* + * For a short period of time no_empty_run_queues may have + * been increased twice for a specific run queue. + */ + ASSERT(0 <= empty && empty < 2*erts_no_run_queues); #endif erts_smp_atomic_inc(&no_empty_run_queues); } @@ -834,7 +838,11 @@ non_empty_runq(ErtsRunQueue *rq) if (!(oifls & ERTS_RUNQ_IFLG_NONEMPTY)) { #ifdef DEBUG long empty = erts_smp_atomic_read(&no_empty_run_queues); - ASSERT(0 < empty && empty <= erts_no_run_queues); + /* + * For a short period of time no_empty_run_queues may have + * been increased twice for a specific run queue. + */ + ASSERT(0 < empty && empty <= 2*erts_no_run_queues); #endif erts_smp_atomic_dec(&no_empty_run_queues); } |