[ARROW-2595] [Plasma] operator[] creates entries in map

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.10.0
• Component/s: C++ - Plasma
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Philipp Moritz
• Created: 17/May/18 04:04
• Updated: 27/Jul/18 18:45
• Resolved: 17/May/18 04:07

Description

• Problem

• • Using object_get_requests_[object_id] will produce a lot of garbage data in PlasmaStore::return_from_get. During the measurement process, we found that there was a lot of memory growth in this point.
• Solution

• • Use iterator instead of operator []

Issue Links

• links to: GitHub Pull Request #2056