General

Profile

alanwu (Alan Wu)

  • Login: alanwu
  • Registered on: 10/28/2018
  • Last connection: 03/13/2020

Issues

open closed Total
Assigned issues 0 1 1
Reported issues 2 18 20

Activity

06/30/2020

07:13 AM Ruby master Feature #16984: Remove write barrier examption for T_ICLASS
> Could you measure the memory/objects consumption before and after this patch if it is not difficult?
I took meas...
alanwu (Alan Wu)

06/25/2020

01:03 AM Ruby master Feature #16984 (Open): Remove write barrier examption for T_ICLASS
Consider the following code:
```ruby
module M
def foo; end
def bar; end
end
class C
include M
end
...
alanwu (Alan Wu)

06/16/2020

09:45 PM Ruby master Revision 4dba8b40 (git): Assert iclass property and remove dead code
Iclass objects are never made from other iclass objects. alanwu (Alan Wu)

06/11/2020

06:46 PM Ruby master Revision e100fcbd (git): Prohibit setting class variable on frozen module through inheritance
Setting class varibles goes through the ancestor list which can
contain iclasses. Iclasses share a lot of information...
alanwu (Alan Wu)

04/12/2020

07:19 PM Ruby master Revision 82fdffc5 (git): Avoid UB with flexible array member
Accessing past the end of an array is technically UB. Use C99 flexible
array member instead to avoid the UB and simpl...
alanwu (Alan Wu)

04/05/2020

04:35 AM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault
> If it is a bug in the library, shouldn't Ruby show it differently?
Do you mean that the stack trace should be di...
alanwu (Alan Wu)

04/04/2020

07:36 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault
> what kind of bug in third-party library did you imagine caused the crash in method_entry_get?
Forgetting to mark o...
alanwu (Alan Wu)

03/31/2020

08:12 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault
Also, do you happen to be running on Ubuntu Bionic Beaver? alanwu (Alan Wu)
06:31 PM Ruby master Bug #16743: problem with multi threading [BUG] Segmentation fault
I see that you use `chingu-pathfinding` which includes a native extension.
To make the problem smaller, could you tr...
alanwu (Alan Wu)

03/30/2020

10:15 AM Ruby master Revision b5fa156b (git): Clear all trace events during teardown
Since 0c2d81dada, not all trace events are cleared during VM teardown.
This causes a crash when there is a tracepoint...
alanwu (Alan Wu)

Also available in: Atom