Backport #9796: please backport GC fixes r45638 and r45760

• Status: Closed
• Priority: Normal
• Assignee: nagachika (Tomoyuki Chikanaga)

[normalperson (Eric Wong)]

r45638 - fixes [Bug #9518]
r45760 - One line fix seems obviously correct.

There are probably other important GC bugfixes for 2.1,
I'll wait for others (nari, ko1 and nobu) to respond.

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Open to Assigned
• Assignee set to nagachika (Tomoyuki Chikanaga)

r45638 was backported into ruby21 at r45818.

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Assigned to Closed
• % Done changed from 0 to 100

Applied in changeset r45833.

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merge revision(s) r45760: [Backport #9796]

* gc.c (gc_after_sweep): suppress unnecessary expanding heap.
  Tomb heap pages are freed pages here, so expanding heap is
  not required.