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Bug #9942

closed

reduce memory allocation in Array#permutation (fixed at r46416)

Added by nagachika (Tomoyuki Chikanaga) over 10 years ago. Updated about 10 years ago.

Status:
Closed
Assignee:
nobu (Nobuyoshi Nakada)
Target version:
2.2.0
ruby -v:
-
Backport:
2.0.0: DONE, 2.1: DONE
[ruby-dev:48292]

Description

rb_ary_permutation() allocate unnecessary large temporary array.
It's fixed at r46416.

This ticket is only for backport management.

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 #1 [ruby-dev:48404]

Updated by nagachika (Tomoyuki Chikanaga) over 10 years ago

  • Backport changed from 2.0.0: REQUIRED, 2.1: REQUIRED to 2.0.0: REQUIRED, 2.1: DONE

Backported into ruby_2_1 branch at r46807.

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 #2 [ruby-dev:48500]

Updated by usa (Usaku NAKAMURA) about 10 years ago

Backported into ruby_2_0_0 at r47331.

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 #3 [ruby-dev:48501]

Updated by usa (Usaku NAKAMURA) about 10 years ago

  • Backport changed from 2.0.0: REQUIRED, 2.1: DONE to 2.0.0: DONE, 2.1: DONE
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