Ruby Issue Tracking System

06/24/2022

10:04 PM Ruby master Revision 87e2e3f3 (git): Dump inline storage partition information to binary format

ISeqs loaded from binary were breaking because the storage partition
calculation had bugs in it. Specifically it cou... tenderlovemaking (Aaron Patterson)

06/23/2022

11:52 PM Ruby master Revision 8d63a047 (git): Flatten bitmap when there is only one element

We can avoid allocating a bitmap when the number of elements in the iseq
is fewer than the size of an iseq_bits_t tenderlovemaking (Aaron Patterson)

11:52 PM Ruby master Revision 0b58059f (git): Free bitmap buffer if it's not used

If the iseqs don't have any objects in them that need marking, then
immediately free the bitmap buffer tenderlovemaking (Aaron Patterson)

09:02 PM Ruby master Feature #18875 (Closed): Speed up ISeq marking by introducing a bitmap and rearranging inline caches

Applied in changeset commit:git|e23540e5666664e23f2adecdc2cc591f3ff6fe2f.
----------
Speed up ISeq by marking via bi... tenderlovemaking (Aaron Patterson)

09:01 PM Ruby master Revision e23540e5 (git): Speed up ISeq by marking via bitmaps and IC rearranging

This commit adds a bitfield to the iseq body that stores offsets inside
the iseq buffer that contain values we need t... tenderlovemaking (Aaron Patterson)

06/22/2022

10:55 PM Ruby master Feature #18875 (Closed): Speed up ISeq marking by introducing a bitmap and rearranging inline caches

A large percentage of major GC time is spent marking instruction sequence objects. This PR aims to speed up major GC... tenderlovemaking (Aaron Patterson)

06/16/2022

10:30 PM Ruby master Feature #18835 (Open): Add InstructionSequence#type method

This method returns a symbol representing the type of the instruction
sequence object.
I'm trying to collect some... tenderlovemaking (Aaron Patterson)

06/14/2022

05:24 PM Ruby master Feature #18825: Specialized instruction for "array literal + `.hash`"

mame (Yusuke Endoh) wrote in #note-1:
> Just an idea. Is it possible to introduce a general instruction like `opt_ne... tenderlovemaking (Aaron Patterson)

06/13/2022

05:21 PM Ruby master Feature #18819 (Closed): Moving Strings between size pools

I merged it. tenderlovemaking (Aaron Patterson)

04:49 PM Ruby master Feature #18825 (Open): Specialized instruction for "array literal + `.hash`"

Feature #18611 is merged. That feature encourages people to write hash methods like this:
```
def hash
[@a, @... tenderlovemaking (Aaron Patterson)