General

Profile

alanwu (Alan Wu)

  • Login: alanwu
  • Registered on: 10/28/2018
  • Last connection: 07/07/2021

Issues

open closed Total
Assigned issues 0 1 1
Reported issues 2 23 25

Projects

Project Roles Registered on
Ruby master Developer 03/19/2021

Activity

07/29/2021

04:04 PM Ruby master Revision cbecf9c7 (git): Fix use-after-free on -DUSE_EMBED_CI=0
On -DUSE_EMBED_CI=0, there are more GC allocations and the old code
didn't keep old_operands[0] reachable while alloc...
alanwu (Alan Wu)

07/14/2021

11:54 PM Ruby master Bug #18031: Nested TracePoint#enable with target crashes
I don't think the overriding behavior is intentional, since it doesn't happen for other kinds of targets.
There is a...
alanwu (Alan Wu)

07/08/2021

11:53 PM Ruby master Bug #18031 (Open): Nested TracePoint#enable with target crashes
Found this crash while looking at tracing related code.
Haven't had time to dig deeper, so I'm making a ticket for n...
alanwu (Alan Wu)

06/30/2021

01:58 AM Ruby master Bug #17887 (Closed): Missed constant lookup after prepend
Applied in changeset commit:git|3dd3ea092acead6179033f2c95525ffc5b8bb6ff.
----------
Use Module#ancestors order in r...
alanwu (Alan Wu)
01:49 AM Ruby master Revision 3dd3ea09 (git): Use Module#ancestors order in recursive constant lookup
Before this commit, const_get with inherit=true and constant lookup
expressions searched the ancestors of the startin...
alanwu (Alan Wu)

05/28/2021

04:34 PM Ruby master Revision 788d30a8 (git): Make range literal peephole optimization target "newrange"
It looks for "checkmatch", when it could be applied to anything that has
"newrange".
Making the optimization target ...
alanwu (Alan Wu)
04:34 PM Ruby master Revision 5ada23ac (git): compile.c: Emit send for === calls in when statements
The checkmatch instruction with VM_CHECKMATCH_TYPE_CASE calls
=== without a call cache. Emit a send instruction to ma...
alanwu (Alan Wu)

05/26/2021

09:26 PM Ruby master Bug #17879 (Third Party's Issue): [BUG] id == 0 but not shareable in `rb_ractor_confirm_belonging`
alanwu (Alan Wu)
05:03 PM Ruby master Bug #17887: Missed constant lookup after prepend
I also think that the same `.ancestors` should yield the same constant lookup result.
It would be harder for users t...
alanwu (Alan Wu)

05/21/2021

04:13 PM Ruby master Revision b2fc592c (git): Build CDHASH properly when loading iseq from binary
Before this change, CDHASH operands were built as plain hashes when
loaded from binary. Without setting up the hash w...
alanwu (Alan Wu)

Also available in: Atom