[TS-1891] Add double-free checking for reclaimable freelist

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.4
• Component/s: Core
• Assignee: Zhao Yongming
• Reporter: Yunkai Zhang
• Created: 12/May/13 11:29
• Updated: 09/Aug/13 14:34
• Resolved: 22/Jul/13 15:21

Description

double-free checking is very useful for us to analyze memory issues.

So, I introduce this feature to recalimable freelist.

And，we found that this checking nearly don't affect the performance, so make the checking always.